Merge of new rebased code

Change-Id: I9b8d1f69eb3e0af1935ed8304fea4bf54c1aac47
Signed-off-by: Patrick Brady <pb071s@att.com>

28 files changed, 5031 insertions, 2528 deletions

diff --git a/appc-adapters/appc-iaas-adapter/appc-iaas-adapter-bundle/src/main/java/org/openecomp/appc/adapter/iaas/AppcProviderAdapterActivator.java b/appc-adapters/appc-iaas-adapter/appc-iaas-adapter-bundle/src/main/java/org/openecomp/appc/adapter/iaas/AppcProviderAdapterActivator.java
index dec975cfb..0e68b7d69 100644
--- a/appc-adapters/appc-iaas-adapter/appc-iaas-adapter-bundle/src/main/java/org/openecomp/appc/adapter/iaas/AppcProviderAdapterActivator.java
+++ b/appc-adapters/appc-iaas-adapter/appc-iaas-adapter-bundle/src/main/java/org/openecomp/appc/adapter/iaas/AppcProviderAdapterActivator.java
@@ -26,12 +26,13 @@ import org.openecomp.appc.adapter.iaas.impl.ProviderAdapterImpl;
 import org.openecomp.appc.configuration.Configuration;
 import org.openecomp.appc.configuration.ConfigurationFactory;
 import org.openecomp.appc.i18n.Msg;
-import com.att.eelf.configuration.EELFLogger;
-import com.att.eelf.configuration.EELFManager;
 import org.osgi.framework.BundleActivator;
 import org.osgi.framework.BundleContext;
 import org.osgi.framework.ServiceRegistration;
 
+import com.att.eelf.configuration.EELFLogger;
+import com.att.eelf.configuration.EELFManager;
+
 /**
  * This activator is used to initialize and terminate the connection pool to one or more providers.
  * <p>
@@ -94,7 +95,13 @@ public class AppcProviderAdapterActivator implements BundleActivator {
         configuration = ConfigurationFactory.getConfiguration();
         String appName = configuration.getProperty(Constants.PROPERTY_APPLICATION_NAME);
         logger.info(Msg.COMPONENT_INITIALIZING, appName, "IAAS adapter");
-        adapter = new ProviderAdapterImpl(configuration.getProperties());
+        try{
+            adapter = new ProviderAdapterImpl(configuration.getProperties());
+        }catch(Throwable t){
+            logger.error("Error initializing APPC IAAS ProviderAdapterImpl",t);
+            throw t;
+        }
+         
         if (registration == null) {
             logger.info(Msg.REGISTERING_SERVICE, appName, adapter.getAdapterName(),
                 ProviderAdapter.class.getSimpleName());
diff --git a/appc-adapters/appc-iaas-adapter/appc-iaas-adapter-bundle/src/main/java/org/openecomp/appc/adapter/iaas/ProviderAdapter.java b/appc-adapters/appc-iaas-adapter/appc-iaas-adapter-bundle/src/main/java/org/openecomp/appc/adapter/iaas/ProviderAdapter.java
index f7a8b30ed..4f14e14ff 100644
--- a/appc-adapters/appc-iaas-adapter/appc-iaas-adapter-bundle/src/main/java/org/openecomp/appc/adapter/iaas/ProviderAdapter.java
+++ b/appc-adapters/appc-iaas-adapter/appc-iaas-adapter-bundle/src/main/java/org/openecomp/appc/adapter/iaas/ProviderAdapter.java
@@ -65,6 +65,17 @@ public interface ProviderAdapter extends SvcLogicJavaPlugin {
      * The fully-qualified URL of the instance to be manipulated as it is known to the provider.
      */
     static final String PROPERTY_IDENTITY_URL = "org.openecomp.appc.identity.url";
+    
+    /**
+     * The Rebuild VM flag is an optional payload parameter for the Evacuate API.
+     */
+    static final String PROPERTY_REBUILD_VM = "org.openecomp.appc.rebuildvm";
+    
+    /**
+     * The target host id is an optional payload parameter for the Evacuate API.
+     */
+    static final String PROPERTY_TARGETHOST_ID = "org.openecomp.appc.targethost.id";
+    
     /**
      * heat stack id to perform operation on stack
      */
@@ -75,6 +86,8 @@ public interface ProviderAdapter extends SvcLogicJavaPlugin {
     static final String PROPERTY_INPUT_SNAPSHOT_ID = "org.openecomp.appc.snapshot.id";
 
     static final String DG_OUTPUT_PARAM_NAMESPACE = "output.";
+    
+    static final String SKIP_HYPERVISOR_CHECK = "org.openecomp.appc.skiphypervisorcheck";
 
     /**
      * This method is used to restart an existing virtual machine given the fully qualified URL of the machine.
diff --git a/appc-adapters/appc-iaas-adapter/appc-iaas-adapter-bundle/src/main/java/org/openecomp/appc/adapter/iaas/impl/ProviderAdapterImpl.java b/appc-adapters/appc-iaas-adapter/appc-iaas-adapter-bundle/src/main/java/org/openecomp/appc/adapter/iaas/impl/ProviderAdapterImpl.java
index b1bba0918..683bc141c 100644
--- a/appc-adapters/appc-iaas-adapter/appc-iaas-adapter-bundle/src/main/java/org/openecomp/appc/adapter/iaas/impl/ProviderAdapterImpl.java
+++ b/appc-adapters/appc-iaas-adapter/appc-iaas-adapter-bundle/src/main/java/org/openecomp/appc/adapter/iaas/impl/ProviderAdapterImpl.java
@@ -19,52 +19,32 @@
  * ============LICENSE_END=========================================================
  */
 
+
 package org.openecomp.appc.adapter.iaas.impl;
 
-import com.woorea.openstack.base.client.OpenStackBaseException;
-import com.woorea.openstack.heat.Heat;
-import org.glassfish.grizzly.http.util.HttpStatus;
 import org.openecomp.appc.Constants;
 import org.openecomp.appc.adapter.iaas.ProviderAdapter;
-import org.openecomp.appc.adapter.openstack.heat.SnapshotResource;
-import org.openecomp.appc.adapter.openstack.heat.StackResource;
-import org.openecomp.appc.adapter.openstack.heat.model.CreateSnapshotParams;
-import org.openecomp.appc.adapter.openstack.heat.model.Snapshot;
+import org.openecomp.appc.adapter.iaas.provider.operation.api.IProviderOperation;
+import org.openecomp.appc.adapter.iaas.provider.operation.api.ProviderOperationFactory;
+import org.openecomp.appc.adapter.iaas.provider.operation.common.constants.Property;
+import org.openecomp.appc.adapter.iaas.provider.operation.common.enums.Operation;
+import org.openecomp.appc.adapter.iaas.provider.operation.impl.EvacuateServer;
 import org.openecomp.appc.configuration.Configuration;
 import org.openecomp.appc.configuration.ConfigurationFactory;
 import org.openecomp.appc.exceptions.APPCException;
-import org.openecomp.appc.exceptions.UnknownProviderException;
-import org.openecomp.appc.i18n.Msg;
-import org.openecomp.appc.pool.Pool;
-import org.openecomp.appc.pool.PoolExtensionException;
 import org.openecomp.appc.util.StructuredPropertyHelper;
 import org.openecomp.appc.util.StructuredPropertyHelper.Node;
-import com.att.cdp.exceptions.*;
-import com.att.cdp.openstack.OpenStackContext;
-import com.att.cdp.openstack.connectors.HeatConnector;
-import com.att.cdp.openstack.util.ExceptionMapper;
-import com.att.cdp.pal.util.StringHelper;
-import com.att.cdp.zones.*;
 import com.att.cdp.zones.model.Image;
 import com.att.cdp.zones.model.Server;
-import com.att.cdp.zones.model.ServerBootSource;
 import com.att.cdp.zones.model.Stack;
-import com.att.cdp.zones.model.Server.Status;
-import com.att.cdp.zones.spi.AbstractService;
-import com.att.cdp.zones.spi.RequestState;
 import com.att.eelf.configuration.EELFLogger;
 import com.att.eelf.configuration.EELFManager;
-import com.att.eelf.i18n.EELFResourceManager;
 import org.openecomp.sdnc.sli.SvcLogicContext;
-import org.slf4j.MDC;
-
-import static com.att.eelf.configuration.Configuration.MDC_SERVICE_NAME;
 
-import java.io.IOException;
-import java.net.URI;
-import java.text.SimpleDateFormat;
-import java.util.*;
-import java.util.regex.Pattern;
+import java.util.HashMap;
+import java.util.List;
+import java.util.Map;
+import java.util.Properties;
 
 /**
  * This class implements the {@link ProviderAdapter} interface. This interface defines the behaviors that our service
@@ -74,192 +54,18 @@ import java.util.regex.Pattern;
 public class ProviderAdapterImpl implements ProviderAdapter {
 
     /**
-     * The name of the adapter
-     */
-    @SuppressWarnings("nls")
-    private static final String ADAPTER_NAME = "Appc IaaS Adapter";
-
-    /**
-     * The username and password to use for dynamically created connections
-     */
-    private static String DEFAULT_USER;
-    private static String DEFAULT_PASS;
-
-    /**
-     * The constant used to define the adapter name in the mapped diagnostic context
-     */
-    @SuppressWarnings("nls")
-    private static final String MDC_ADAPTER = "adapter";
-
-    /**
-     * The constant used to define the service name in the mapped diagnostic context
-     */
-    @SuppressWarnings("nls")
-    static final String MDC_SERVICE = "service";
-
-    /**
-     * The constant for the status code for a failed outcome
-     */
-    @SuppressWarnings("nls")
-    private static final String OUTCOME_FAILURE = "failure";
-
-    /**
-     * The constant for the status code for a successful outcome
-     */
-    @SuppressWarnings("nls")
-    private static final String OUTCOME_SUCCESS = "success";
-
-    /**
-     * A constant for the property token "provider" used in the structured property specifications
-     */
-    @SuppressWarnings("nls")
-    private static final String PROPERTY_PROVIDER = "provider";
-
-    /**
-     * A constant for the property token "identity" used in the structured property specifications
-     */
-    @SuppressWarnings("nls")
-    private static final String PROPERTY_PROVIDER_IDENTITY = "identity";
-
-    /**
-     * A constant for the property token "tenant" used in the structured property specifications
-     */
-    @SuppressWarnings("nls")
-    private static final String PROPERTY_PROVIDER_TENANT = "tenant";
-
-    /**
-     * A constant for the property token "tenant name" used in the structured property specifications
-     */
-    @SuppressWarnings("nls")
-    private static final String PROPERTY_PROVIDER_TENANT_NAME = "name";
-
-    /**
-     * A constant for the property token "password" used in the structured property specifications
-     */
-    @SuppressWarnings("nls")
-    private static final String PROPERTY_PROVIDER_TENANT_PASSWORD = "password"; // NOSONAR
-
-    /**
-     * A constant for the property token "userid" used in the structured property specifications
-     */
-    @SuppressWarnings("nls")
-    private static final String PROPERTY_PROVIDER_TENANT_USERID = "userid";
-
-    /**
-     * A constant for the property token "type" used in the structured property specifications
-     */
-    @SuppressWarnings("nls")
-    private static final String PROPERTY_PROVIDER_TYPE = "type";
-
-    /**
-     * The name of the service to evacuate a server
-     */
-    @SuppressWarnings("nls")
-    private static final String EVACUATE_SERVICE = "evacuateServer";
-
-    /**
-     * The name of the service to migrate a server
-     */
-    @SuppressWarnings("nls")
-    private static final String MIGRATE_SERVICE = "migrateServer";
-
-    /**
-     * The name of the service to rebuild a server
-     */
-    @SuppressWarnings("nls")
-    private static final String REBUILD_SERVICE = "rebuildServer";
-
-    /**
-     * The name of the service to restart a server
-     */
-    @SuppressWarnings("nls")
-    private static final String RESTART_SERVICE = "restartServer";
-
-    /**
-	 * The name of the service to check status of  a server
-	 */
-	@SuppressWarnings("nls")
-    private static final String VMSTATUSCHECK_SERVICE = "vmStatuschecker";
-
-
-    /**
-     * The name of the service to restart a server
-     */
-    @SuppressWarnings("nls")
-    private static final String SNAPSHOT_SERVICE = "createSnapshot";
-
-    /**
-     * The name of the service to terminate a stack
-     */
-    @SuppressWarnings("nls")
-    private static final String TERMINATE_STACK = "terminateStack";
-
-    /**
-     * The name of the service to snapshot a stack
-     */
-    @SuppressWarnings("nls")
-    private static final String SNAPSHOT_STACK = "snapshotStack";
-
-    /**
-     * The name of a service to start a server
-     */
-    @SuppressWarnings("nls")
-    private static final String START_SERVICE = "startServer";
-
-    /**
-     * The name of the service to stop a server
-     */
-    @SuppressWarnings("nls")
-    private static final String STOP_SERVICE = "stopServer";
-
-    /**
-     * The name of the service to stop a server
-     */
-    @SuppressWarnings("nls")
-    private static final String TERMINATE_SERVICE = "terminateServer";
-
-    /**
-     * The name of the service to lookup a server
-     */
-    @SuppressWarnings("nls")
-    private static final String LOOKUP_SERVICE = "lookupServer";
-
-    /**
      * The logger to be used
      */
     private static final EELFLogger logger = EELFManager.getInstance().getLogger(ProviderAdapterImpl.class);
-
-    private static final String DATE_FORMAT = "yyyy-MM-dd HH:mm:ss";
-
-    /**
-     * The constant for a left parenthesis
-     */
-    private static final char LPAREN = '(';
-
-    /**
-     * The constant for a new line control code
-     */
-    private static final char NL = '\n';
-
-    /**
-     * The constant for a single quote
-     */
-    private static final char QUOTE = '\'';
-
     /**
-     * The constant for a right parenthesis
-     */
-    private static final char RPAREN = ')';
-
-    /**
-     * The constant for a space
+     * A reference to the adapter configuration object.
      */
-    private static final char SPACE = ' ';
+    private Configuration configuration;
 
     /**
-     * A reference to the adapter configuration object.
+     * reference to operation factory
      */
-    private Configuration configuration;
+    ProviderOperationFactory factory = ProviderOperationFactory.getInstance();
 
     /**
      * A cache of providers that are predefined.
@@ -267,9 +73,11 @@ public class ProviderAdapterImpl implements ProviderAdapter {
     private Map<String /* provider name */, ProviderCache> providerCache;
 
     /**
-     * A list of valid initial VM statuses for a migrate operations
+     * The username and password to use for dynamically created connections
      */
-    private static final Collection<Status> migratableStatuses = Arrays.asList(Status.READY, Status.RUNNING, Status.SUSPENDED);
+    private static String DEFAULT_USER;
+    private static String DEFAULT_PASS;
+
 
     /**
      * This default constructor is used as a work around because the activator wasnt getting called
@@ -304,999 +112,149 @@ public class ProviderAdapterImpl implements ProviderAdapter {
 
     }
 
-    /**
-     * Returns the symbolic name of the adapter
-     *
-     * @return The adapter name
-     * @see org.openecomp.appc.adapter.iaas.ProviderAdapter#getAdapterName()
-     */
-    @Override
-    public String getAdapterName() {
-        return configuration.getProperty(Constants.PROPERTY_ADAPTER_NAME);
-    }
-
-    @SuppressWarnings("nls")
     @Override
-    public Image createSnapshot(Map<String, String> params, SvcLogicContext ctx) throws APPCException {
-        Image snapshot = null;
-        RequestContext rc = new RequestContext(ctx);
-        rc.isAlive();
-        MDC.put(MDC_ADAPTER, ADAPTER_NAME);
-        MDC.put(MDC_SERVICE, SNAPSHOT_SERVICE);
-        MDC.put(MDC_SERVICE_NAME, "App-C IaaS Adapter:Snapshot");
-        String appName = configuration.getProperty(Constants.PROPERTY_APPLICATION_NAME);
-        logger.info(Msg.SNAPSHOTING_SERVER, appName);
-        String msg;
-
-        try {
-            validateParametersExist(rc, params, ProviderAdapter.PROPERTY_INSTANCE_URL,
-                ProviderAdapter.PROPERTY_PROVIDER_NAME);
-            String vm_url = params.get(ProviderAdapter.PROPERTY_INSTANCE_URL);
-            debugParameters(params);
-            debugContext(ctx);
-
-            VMURL vm = VMURL.parseURL(vm_url);
-            if (validateVM(rc, appName, vm_url, vm)) return null;
-
-            IdentityURL ident = IdentityURL.parseURL(params.get(ProviderAdapter.PROPERTY_IDENTITY_URL));
-            String identStr = (ident == null) ? null : ident.toString();
-
-            Context context = null;
-            try {
-                context = getContext(rc, vm_url, identStr);
-                if (context != null) {
-                    Server server = lookupServer(rc, context, vm.getServerId());
-                    logger.debug(Msg.SERVER_FOUND, vm_url, context.getTenantName(), server.getStatus().toString());
-
-                    if (hasImageAccess(rc, context)) {
-                        snapshot = createSnapshot(rc, server);
-                        doSuccess(rc);
-                    } else {
-                        msg = EELFResourceManager.format(Msg.REBUILD_SERVER_FAILED, server.getName(), server.getId(),
-                            "Accessing Image Service Failed");
-                        logger.error(msg);
-                        doFailure(rc, HttpStatus.FORBIDDEN_403, msg);
-                    }
-                    context.close();
-                }
-            } catch (ResourceNotFoundException e) {
-                msg = EELFResourceManager.format(Msg.SERVER_NOT_FOUND, e, vm_url);
-                logger.error(msg);
-                doFailure(rc, HttpStatus.NOT_FOUND_404, msg);
-            } catch (Throwable t) {
-                msg = EELFResourceManager.format(Msg.SERVER_OPERATION_EXCEPTION, t, t.getClass().getSimpleName(),
-                    SNAPSHOT_SERVICE, vm_url, context == null ? "Unknown" : context.getTenantName());
-                logger.error(msg, t);
-                doFailure(rc, HttpStatus.INTERNAL_SERVER_ERROR_500, msg);
-            }
-        } catch (RequestFailedException e) {
-            doFailure(rc, e.getStatus(), e.getMessage());
-        }
-        return snapshot;
-    }
-
-    private boolean validateVM(RequestContext rc, String appName, String vm_url, VMURL vm)
-                    throws RequestFailedException {
-        String msg;
-        if (vm == null) {
-            msg = EELFResourceManager.format(Msg.INVALID_SELF_LINK_URL, appName, vm_url);
-            logger.error(msg);
-            doFailure(rc, HttpStatus.INTERNAL_SERVER_ERROR_500, msg);
-            return true;
-        }
-        validateVMURL(vm);
-        return false;
-    }
-
-    private Image createSnapshot(RequestContext rc, Server server) throws ZoneException, RequestFailedException {
-        Context context = server.getContext();
-        Provider provider = context.getProvider();
-        ImageService service = context.getImageService(); // Already checked access by this point
-
-        String snapshotName = generateSnapshotName(server.getName());
-
-        logger.info(String.format("Creating snapshot of server %s (%s) with name %s", server.getName(), server.getId(),
-            snapshotName));
-
-        // Request Snapshot
-        String msg;
-        while (rc.attempt()) {
-            try {
-                server.createSnapshot(snapshotName);
-                break;
-            } catch (ContextConnectionException e) {
-                msg = EELFResourceManager.format(Msg.CONNECTION_FAILED_RETRY, provider.getName(), service.getURL(),
-                    context.getTenant().getName(), context.getTenant().getId(), e.getMessage(),
-                    Long.toString(rc.getRetryDelay()), Integer.toString(rc.getAttempts()),
-                    Integer.toString(rc.getRetryLimit()));
-                logger.error(msg, e);
-                rc.delay();
-            }
-        }
-        if (rc.isFailed()) {
-            msg = EELFResourceManager.format(Msg.CONNECTION_FAILED, provider.getName(), service.getURL());
-            logger.error(msg);
-            throw new RequestFailedException("Stop Server", msg, HttpStatus.BAD_GATEWAY_502, server);
-        }
-        rc.reset();
-
-        // Locate snapshot image
-        Image snapshot = null;
-        while (rc.attempt()) {
-            try {
-                snapshot = service.getImageByName(snapshotName);
-                if (snapshot != null) {
-                    break;
-                }
-            } catch (ContextConnectionException e) {
-                msg = EELFResourceManager.format(Msg.CONNECTION_FAILED_RETRY, provider.getName(), service.getURL(),
-                    context.getTenant().getName(), context.getTenant().getId(), e.getMessage(),
-                    Long.toString(rc.getRetryDelay()), Integer.toString(rc.getAttempts()),
-                    Integer.toString(rc.getRetryLimit()));
-                logger.error(msg, e);
-                rc.delay();
-            }
-        }
-        if (rc.isFailed()) {
-            msg = EELFResourceManager.format(Msg.CONNECTION_FAILED, provider.getName(), service.getURL());
-            logger.error(msg);
-            throw new RequestFailedException("Stop Server", msg, HttpStatus.BAD_GATEWAY_502, server);
-        }
-        rc.reset();
-
-        // Wait for it to be ready
-        waitForStateChange(rc, snapshot, Image.Status.ACTIVE);
-
-        return snapshot;
-    }
+    public Server restartServer(Map<String, String> params, SvcLogicContext context) throws APPCException {
 
-    private String generateSnapshotName(String server) {
-        SimpleDateFormat df = new SimpleDateFormat(DATE_FORMAT);
-        return String.format("Snapshot of %s at %s", server, df.format(new Date()));
+        IProviderOperation op = factory.getOperationObject(Operation.RESTART_SERVICE);
+        op.setProviderCache(this.providerCache);
+        op.setDefaultPass(DEFAULT_PASS);
+        op.setDefaultUser(DEFAULT_USER);
+        return (Server) op.doOperation(params, context);
     }
 
-    /**
-     * @see org.openecomp.appc.adapter.iaas.ProviderAdapter#evacuateServer(java.util.Map, org.openecomp.sdnc.sli.SvcLogicContext)
-     */
-    @SuppressWarnings("nls")
     @Override
-    public Server evacuateServer(Map<String, String> params, SvcLogicContext ctx) throws APPCException {
-        Server server = null;
-        RequestContext rc = new RequestContext(ctx);
-        rc.isAlive();
-        MDC.put(MDC_ADAPTER, ADAPTER_NAME);
-        MDC.put(MDC_SERVICE, EVACUATE_SERVICE);
-        MDC.put(MDC_SERVICE_NAME, "App-C IaaS Adapter:Evacuate");
-        String appName = configuration.getProperty(Constants.PROPERTY_APPLICATION_NAME);
-        logger.info(Msg.EVACUATING_SERVER, appName);
-        String msg;
-
-        try {
-            validateParametersExist(rc, params, ProviderAdapter.PROPERTY_INSTANCE_URL,
-                ProviderAdapter.PROPERTY_PROVIDER_NAME);
-            String vm_url = params.get(ProviderAdapter.PROPERTY_INSTANCE_URL);
-            String providerName = params.get(ProviderAdapter.PROPERTY_PROVIDER_NAME);
-            debugParameters(params);
-            debugContext(ctx);
-
-            VMURL vm = VMURL.parseURL(vm_url);
-            if (validateVM(rc, appName, vm_url, vm)) return null;
+    public Server stopServer(Map<String, String> params, SvcLogicContext context) throws APPCException {
 
-            Context context = null;
-            try {
-                context = getContext(rc, vm_url, providerName);
-                if (context != null) {
-                    server = lookupServer(rc, context, vm.getServerId());
-                    logger.debug(Msg.SERVER_FOUND, vm_url, context.getTenantName(), server.getStatus().toString());
-                    evacuateServer(rc, server);
-                    server.refreshStatus();
-                    context.close();
-                    doSuccess(rc);
-                }
-            } catch (ResourceNotFoundException e) {
-                msg = EELFResourceManager.format(Msg.SERVER_NOT_FOUND, e, vm_url);
-                logger.error(msg);
-                doFailure(rc, HttpStatus.NOT_FOUND_404, msg);
-            } catch (Throwable t) {
-                msg = EELFResourceManager.format(Msg.SERVER_OPERATION_EXCEPTION, t, t.getClass().getSimpleName(),
-                    EVACUATE_SERVICE, vm_url, context == null ? "Unknown" : context.getTenantName());
-                logger.error(msg, t);
-                doFailure(rc, HttpStatus.INTERNAL_SERVER_ERROR_500, msg);
-            }
-        } catch (RequestFailedException e) {
-            doFailure(rc, e.getStatus(), e.getMessage());
-        }
-
-        return server;
+        IProviderOperation op = factory.getOperationObject(Operation.STOP_SERVICE);
+        op.setProviderCache(this.providerCache);
+        op.setDefaultPass(DEFAULT_PASS);
+        op.setDefaultUser(DEFAULT_USER);
+        return (Server) op.doOperation(params, context);
     }
 
-    /**
-     * @see org.openecomp.appc.adapter.iaas.ProviderAdapter#migrateServer(java.util.Map, org.openecomp.sdnc.sli.SvcLogicContext)
-     */
-    @SuppressWarnings("nls")
     @Override
-    public Server migrateServer(Map<String, String> params, SvcLogicContext ctx) throws APPCException {
-        Server server = null;
-        RequestContext rc = new RequestContext(ctx);
-        rc.isAlive();
-        MDC.put(MDC_ADAPTER, ADAPTER_NAME);
-        MDC.put(MDC_SERVICE, MIGRATE_SERVICE);
-        MDC.put(MDC_SERVICE_NAME, "App-C IaaS Adapter:Migrate");
-        String appName = configuration.getProperty(Constants.PROPERTY_APPLICATION_NAME);
-        logger.info(Msg.MIGRATING_SERVER, appName);
-        String msg;
-
-        try {
-            validateParametersExist(rc, params, ProviderAdapter.PROPERTY_INSTANCE_URL,
-                ProviderAdapter.PROPERTY_PROVIDER_NAME);
-            String vm_url = params.get(ProviderAdapter.PROPERTY_INSTANCE_URL);
-            debugParameters(params);
-            debugContext(ctx);
-
-            VMURL vm = VMURL.parseURL(vm_url);
-            if (validateVM(rc, appName, vm_url, vm)) return null;
-
-            IdentityURL ident = IdentityURL.parseURL(params.get(ProviderAdapter.PROPERTY_IDENTITY_URL));
-            String identStr = (ident == null) ? null : ident.toString();
-
-            Context context = null;
-            try {
-                context = getContext(rc, vm_url, identStr);
-                if (context != null) {
-                    server = lookupServer(rc, context, vm.getServerId());
-                    logger.debug(Msg.SERVER_FOUND, vm_url, context.getTenantName(), server.getStatus().toString());
-                    migrateServer(rc, server);
-                    server.refreshStatus();
-                    context.close();
-                    doSuccess(rc);
-                }
-            } catch (ResourceNotFoundException e) {
-                msg = EELFResourceManager.format(Msg.SERVER_NOT_FOUND, e, vm_url);
-                logger.error(msg);
-                doFailure(rc, HttpStatus.NOT_FOUND_404, msg);
-            } catch (Throwable t) {
-                msg = EELFResourceManager.format(Msg.SERVER_OPERATION_EXCEPTION, t, t.getClass().getSimpleName(),
-                    MIGRATE_SERVICE, vm_url, context == null ? "Unknown" : context.getTenantName());
-                logger.error(msg, t);
-                doFailure(rc, HttpStatus.INTERNAL_SERVER_ERROR_500, msg);
-            }
-        } catch (RequestFailedException e) {
-            doFailure(rc, e.getStatus(), e.getMessage());
-        }
-
-        return server;
-    }
+    public Server startServer(Map<String, String> params, SvcLogicContext context) throws APPCException {
 
-    private void evacuateServer(RequestContext rc, @SuppressWarnings("unused") Server server) throws ZoneException, RequestFailedException {
-        doFailure(rc, HttpStatus.NOT_IMPLEMENTED_501, "The operation 'EVACUATE' is not yet implemented");
+        IProviderOperation op = factory.getOperationObject(Operation.START_SERVICE);
+        op.setProviderCache(this.providerCache);
+        op.setDefaultPass(DEFAULT_PASS);
+        op.setDefaultUser(DEFAULT_USER);
+        return (Server) op.doOperation(params, context);
     }
 
-    private void migrateServer(RequestContext rc, Server server) throws ZoneException, RequestFailedException {
-        String msg;
-        Context ctx = server.getContext();
-        ComputeService service = ctx.getComputeService();
-
-        // Init status will equal final status
-        Status initialStatus = server.getStatus();
-
-        if (initialStatus == null) {
-            throw new ZoneException("Failed to determine server's starting status");
-        }
-
-        // We can only migrate certain statuses
-        if (!migratableStatuses.contains(initialStatus)) {
-            throw new ZoneException(String.format("Cannot migrate server that is in %s state. Must be in one of [%s]",
-                initialStatus, migratableStatuses));
-        }
-
-        boolean inConfirmPhase = false;
-        try {
-            while (rc.attempt()) {
-                try {
-                    if (!inConfirmPhase) {
-                        // Initial migrate request
-                        service.migrateServer(server.getId());
-                        // Wait for change to verify resize
-                        waitForStateChange(rc, server, Status.READY);
-                        inConfirmPhase = true;
-                    }
-
-                    // Verify resize
-                    service.processResize(server);
-                    // Wait for complete. will go back to init status
-                    waitForStateChange(rc, server, initialStatus);
-                    logger.info("Completed migrate request successfully");
-                    return;
-                } catch (ContextConnectionException e) {
-                    msg = getConnectionExceptionMessage(rc, ctx, e);
-                    logger.error(msg, e);
-                    rc.delay();
-                }
-            }
-        } catch (ZoneException e) {
-            String phase = inConfirmPhase ? "VERIFY MIGRATE" : "REQUEST MIGRATE";
-            msg = EELFResourceManager.format(Msg.MIGRATE_SERVER_FAILED, server.getName(), server.getId(), phase,
-                e.getMessage());
-            generateEvent(rc, false, msg);
-            logger.error(msg, e);
-            throw new RequestFailedException("Migrate Server", msg, HttpStatus.METHOD_NOT_ALLOWED_405, server);
-        }
-
-    }
-
-    /**
-     * @see org.openecomp.appc.adapter.iaas.ProviderAdapter#rebuildServer(java.util.Map, org.openecomp.sdnc.sli.SvcLogicContext)
-     */
-    @SuppressWarnings("nls")
     @Override
-    public Server rebuildServer(Map<String, String> params, SvcLogicContext ctx) throws APPCException {
-        Server server = null;
-        RequestContext rc = new RequestContext(ctx);
-        rc.isAlive();
-        MDC.put(MDC_ADAPTER, ADAPTER_NAME);
-        MDC.put(MDC_SERVICE, REBUILD_SERVICE);
-        MDC.put(MDC_SERVICE_NAME, "App-C IaaS Adapter:Rebuild");
-        String appName = configuration.getProperty(Constants.PROPERTY_APPLICATION_NAME);
-        logger.info(Msg.REBUILDING_SERVER, appName);
-        String msg;
-
-        try {
-            validateParametersExist(rc, params, ProviderAdapter.PROPERTY_INSTANCE_URL,
-                ProviderAdapter.PROPERTY_PROVIDER_NAME);
-            String vm_url = params.get(ProviderAdapter.PROPERTY_INSTANCE_URL);
-            debugParameters(params);
-            debugContext(ctx);
-
-            VMURL vm = VMURL.parseURL(vm_url);
-            if (validateVM(rc, appName, vm_url, vm)) return null;
-
-            IdentityURL ident = IdentityURL.parseURL(params.get(ProviderAdapter.PROPERTY_IDENTITY_URL));
-            String identStr = (ident == null) ? null : ident.toString();
-
-            Context context = null;
-            try {
-                context = getContext(rc, vm_url, identStr);
-                if (context != null) {
-                    server = lookupServer(rc, context, vm.getServerId());
-                    logger.debug(Msg.SERVER_FOUND, vm_url, context.getTenantName(), server.getStatus().toString());
+    public Server rebuildServer(Map<String, String> params, SvcLogicContext context) throws APPCException {
 
-                    // Manually checking image service until new PAL release
-                    if (hasImageAccess(rc, context)) {
-                        rebuildServer(rc, server);
-                        doSuccess(rc);
-                    } else {
-                        msg = EELFResourceManager.format(Msg.REBUILD_SERVER_FAILED, server.getName(), server.getId(),
-                            "Accessing Image Service Failed");
-                        logger.error(msg);
-                        doFailure(rc, HttpStatus.FORBIDDEN_403, msg);
-                    }
-                    context.close();
-                }
-            } catch (ResourceNotFoundException e) {
-                msg = EELFResourceManager.format(Msg.SERVER_NOT_FOUND, e, vm_url);
-                logger.error(msg);
-                doFailure(rc, HttpStatus.NOT_FOUND_404, msg);
-            } catch (Throwable t) {
-                msg = EELFResourceManager.format(Msg.SERVER_OPERATION_EXCEPTION, t, t.getClass().getSimpleName(),
-                    STOP_SERVICE, vm_url, context == null ? "Unknown" : context.getTenantName());
-                logger.error(msg, t);
-                doFailure(rc, HttpStatus.INTERNAL_SERVER_ERROR_500, msg);
-            }
-        } catch (RequestFailedException e) {
-            doFailure(rc, e.getStatus(), e.getMessage());
-        }
-
-        return server;
+        IProviderOperation op = factory.getOperationObject(Operation.REBUILD_SERVICE);
+        op.setProviderCache(this.providerCache);
+        op.setDefaultPass(DEFAULT_PASS);
+        op.setDefaultUser(DEFAULT_USER);
+        return (Server) op.doOperation(params, context);
     }
 
-    /**
-     * This method is used to restart an existing virtual machine given the fully qualified URL of the machine.
-     * <p>
-     * The fully qualified URL contains enough information to locate the appropriate server. The URL is of the form
-     * <pre>
-     *  [scheme]://[host[:port]] / [path] / [tenant_id] / servers / [vm_id]
-     * </pre> Where the various parts of the URL can be parsed and extracted and used to locate the appropriate service
-     * in the provider service catalog. This then allows us to open a context using the CDP abstraction, obtain the
-     * server by its UUID, and then perform the restart.
-     * </p>
-     *
-     * @throws UnknownProviderException
-     *             If the provider cannot be found
-     * @throws IllegalArgumentException
-     *             if the expected argument(s) are not defined or are invalid
-     * @see org.openecomp.appc.adapter.iaas.ProviderAdapter#restartServer(java.util.Map, org.openecomp.sdnc.sli.SvcLogicContext)
-     */
-    @SuppressWarnings("nls")
     @Override
-    public Server restartServer(Map<String, String> params, SvcLogicContext ctx)
-        throws UnknownProviderException, IllegalArgumentException {
-        Server server = null;
-        RequestContext rc = new RequestContext(ctx);
-        rc.isAlive();
-        MDC.put(MDC_ADAPTER, ADAPTER_NAME);
-        MDC.put(MDC_SERVICE, RESTART_SERVICE);
-        MDC.put(MDC_SERVICE_NAME, "App-C IaaS Adapter:Restart");
-        String appName = configuration.getProperty(Constants.PROPERTY_APPLICATION_NAME);
-        logger.info(Msg.RESTARTING_SERVER, appName);
-
-        try {
-            validateParametersExist(rc, params, ProviderAdapter.PROPERTY_INSTANCE_URL,
-                ProviderAdapter.PROPERTY_PROVIDER_NAME);
-            debugParameters(params);
-            debugContext(ctx);
-            String vm_url = params.get(ProviderAdapter.PROPERTY_INSTANCE_URL);
-
-            VMURL vm = VMURL.parseURL(vm_url);
-            if (validateVM(rc, appName, vm_url, vm)) return null;
+    public Server terminateServer(Map<String, String> params, SvcLogicContext context) throws APPCException {
 
-            IdentityURL ident = IdentityURL.parseURL(params.get(ProviderAdapter.PROPERTY_IDENTITY_URL));
-            String identStr = (ident == null) ? null : ident.toString();
-
-            Context context = null;
-            try {
-                context = getContext(rc, vm_url, identStr);
-                if (context != null) {
-                    server = lookupServer(rc, context, vm.getServerId());
-                    logger.debug(Msg.SERVER_FOUND, vm_url, context.getTenantName(), server.getStatus().toString());
-                    restartServer(rc, server);
-                    context.close();
-                    doSuccess(rc);
-                }
-            } catch (ResourceNotFoundException e) {
-                String msg = EELFResourceManager.format(Msg.SERVER_NOT_FOUND, e, vm_url);
-                logger.error(msg);
-                doFailure(rc, HttpStatus.NOT_FOUND_404, msg);
-            } catch (Throwable t) {
-                String msg = EELFResourceManager.format(Msg.SERVER_OPERATION_EXCEPTION, t, t.getClass().getSimpleName(),
-                    RESTART_SERVICE, vm_url, context == null ? "Unknown" : context.getTenantName());
-                logger.error(msg, t);
-                doFailure(rc, HttpStatus.INTERNAL_SERVER_ERROR_500, msg);
-            }
-        } catch (RequestFailedException e) {
-            doFailure(rc, e.getStatus(), e.getMessage());
-        }
-
-        return server;
+        IProviderOperation op = factory.getOperationObject(Operation.TERMINATE_SERVICE);
+        op.setProviderCache(this.providerCache);
+        op.setDefaultPass(DEFAULT_PASS);
+        op.setDefaultUser(DEFAULT_USER);
+        return (Server) op.doOperation(params, context);
     }
 
-    /* *********************************************************************************/
-	/* DEVEN PANCHAL: This method is used to check the status of the VM               */
-	/**********************************************************************************/
-    public Server vmStatuschecker(Map<String, String> params, SvcLogicContext ctx) throws UnknownProviderException, IllegalArgumentException {
-       Server server = null;
-       RequestContext rc = new RequestContext(ctx);
-       rc.isAlive();
-       MDC.put(MDC_ADAPTER, ADAPTER_NAME);
-       MDC.put(MDC_SERVICE, VMSTATUSCHECK_SERVICE);
-       MDC.put(MDC_SERVICE_NAME, "App-C IaaS Adapter: vmstatuscheck");
-       String appName = configuration.getProperty(Constants.PROPERTY_APPLICATION_NAME);
-
-       try {
-           validateParametersExist(rc, params, ProviderAdapter.PROPERTY_INSTANCE_URL,
-               ProviderAdapter.PROPERTY_PROVIDER_NAME);
-           debugParameters(params);
-           debugContext(ctx);
-           String vm_url = params.get(ProviderAdapter.PROPERTY_INSTANCE_URL);
-
-           VMURL vm = VMURL.parseURL(vm_url);
-           if (validateVM(rc, appName, vm_url, vm)) return null;
-
-           IdentityURL ident = IdentityURL.parseURL(params.get(ProviderAdapter.PROPERTY_IDENTITY_URL));
-           String identStr = (ident == null) ? null : ident.toString();
-
-           Context context = null;
-           try {
-               context = getContext(rc, vm_url, identStr);
-               if (context != null) {
-                   server = lookupServer(rc, context, vm.getServerId());
-                   logger.debug(Msg.SERVER_FOUND, vm_url, context.getTenantName(), server.getStatus().toString());
-
-                   String statusvm;
-                   switch (server.getStatus()) {
-                   case DELETED:
-                   	statusvm = "deleted";
-                       break;
-
-                   case RUNNING:
-                   	statusvm = "running";
-                       break;
-
-                   case ERROR:
-                   	statusvm = "error";
-                   	break;
-
-                   case READY:
-                   	statusvm = "ready";
-                       break;
-
-                   case PAUSED:
-                   	statusvm = "paused";
-                       break;
-
-                   case SUSPENDED:
-                   	statusvm = "suspended";
-                       break;
-
-                   case PENDING:
-                   	statusvm = "pending";
-                       break;
-
-                   default:
-                   	statusvm = "default-unknown state-should never occur";
-                       break;
-               }
-
-
-                   String statusofVM = statusvm;
-                   context.close();
-                   SvcLogicContext svcLogic = rc.getSvcLogicContext();
-                   svcLogic.setStatus(OUTCOME_SUCCESS);
-                   svcLogic.setAttribute("org.openecomp.statusofvm", statusofVM);
-                   svcLogic.setAttribute(Constants.STATUS_OF_VM, statusofVM);
-                   svcLogic.setAttribute(Constants.ATTRIBUTE_ERROR_CODE, Integer.toString(HttpStatus.OK_200.getStatusCode()));
-               }
-           } catch (ResourceNotFoundException e) {
-               String msg = EELFResourceManager.format(Msg.SERVER_NOT_FOUND, e, vm_url);
-               logger.error(msg);
-               doFailure(rc, HttpStatus.NOT_FOUND_404, msg);
-           } catch (Throwable t) {
-               String msg = EELFResourceManager.format(Msg.SERVER_OPERATION_EXCEPTION, t, t.getClass().getSimpleName(),
-                   RESTART_SERVICE, vm_url, context == null ? "Unknown" : context.getTenantName());
-               logger.error(msg, t);
-               doFailure(rc, HttpStatus.INTERNAL_SERVER_ERROR_500, msg);
-           }
-       } catch (RequestFailedException e) {
-           doFailure(rc, e.getStatus(), e.getMessage());
-       }
-
-       return server;
-   }
-
-   /* *********************************************************************************/
-
-
-    /**
-     * @see org.openecomp.appc.adapter.iaas.ProviderAdapter#startServer(java.util.Map, org.openecomp.sdnc.sli.SvcLogicContext)
-     */
-    @SuppressWarnings("nls")
     @Override
-    public Server startServer(Map<String, String> params, SvcLogicContext ctx) throws APPCException {
-        Server server = null;
-        RequestContext rc = new RequestContext(ctx);
-        rc.isAlive();
-        MDC.put(MDC_ADAPTER, ADAPTER_NAME);
-        MDC.put(MDC_SERVICE, START_SERVICE);
-        String appName = configuration.getProperty(Constants.PROPERTY_APPLICATION_NAME);
-        logger.info(Msg.RESTARTING_SERVER, appName);
-
-        try {
-            validateParametersExist(rc, params, ProviderAdapter.PROPERTY_INSTANCE_URL,
-                ProviderAdapter.PROPERTY_PROVIDER_NAME);
-            debugParameters(params);
-            debugContext(ctx);
-            String vm_url = params.get(ProviderAdapter.PROPERTY_INSTANCE_URL);
-            String providerName = params.get(ProviderAdapter.PROPERTY_PROVIDER_NAME);
-
-            VMURL vm = VMURL.parseURL(vm_url);
-            if (validateVM(rc, appName, vm_url, vm)) return null;
-
-            Context context = null;
-            try {
-                context = getContext(rc, vm_url, providerName);
-                if (context != null) {
-                    server = lookupServer(rc, context, vm.getServerId());
-                    logger.debug(Msg.SERVER_FOUND, vm_url, context.getTenantName(), server.getStatus().toString());
-                    stopServer(rc, server);
-                    server.refreshStatus();
-                    context.close();
-                    doSuccess(rc);
-                }
-            } catch (ResourceNotFoundException e) {
-                String msg = EELFResourceManager.format(Msg.SERVER_NOT_FOUND, e, vm_url);
-                logger.error(msg);
-                doFailure(rc, HttpStatus.NOT_FOUND_404, msg);
-            } catch (Throwable t) {
-                String msg = EELFResourceManager.format(Msg.SERVER_OPERATION_EXCEPTION, t, t.getClass().getSimpleName(),
-                    START_SERVICE, vm_url, context == null ? "Unknown" : context.getTenantName());
-                logger.error(msg, t);
-                doFailure(rc, HttpStatus.INTERNAL_SERVER_ERROR_500, msg);
-            }
-        } catch (RequestFailedException e) {
-            doFailure(rc, e.getStatus(), e.getMessage());
-        }
+    public Server evacuateServer(Map<String, String> params, SvcLogicContext context) throws APPCException {
 
-        return server;
+        IProviderOperation op = factory.getOperationObject(Operation.EVACUATE_SERVICE);
+        op.setProviderCache(this.providerCache);
+        op.setDefaultPass(DEFAULT_PASS);
+        op.setDefaultUser(DEFAULT_USER);
+        // pass this object's reference to EvacuateServer to allow rebuild after evacuate
+        ((EvacuateServer) op).setProvideAdapterRef(this);
+        return (Server) op.doOperation(params, context);
     }
 
-    /**
-     * @see org.openecomp.appc.adapter.iaas.ProviderAdapter#stopServer(java.util.Map, org.openecomp.sdnc.sli.SvcLogicContext)
-     */
-    @SuppressWarnings("nls")
     @Override
-    public Server stopServer(Map<String, String> params, SvcLogicContext ctx) throws APPCException {
-        Server server = null;
-        RequestContext rc = new RequestContext(ctx);
-        rc.isAlive();
-        MDC.put(MDC_ADAPTER, ADAPTER_NAME);
-        MDC.put(MDC_SERVICE, STOP_SERVICE);
-        String appName = configuration.getProperty(Constants.PROPERTY_APPLICATION_NAME);
-        logger.info(Msg.STOPPING_SERVER, appName);
-
-        try {
-            validateParametersExist(rc, params, ProviderAdapter.PROPERTY_INSTANCE_URL,
-                ProviderAdapter.PROPERTY_PROVIDER_NAME);
-            debugParameters(params);
-            debugContext(ctx);
-            String vm_url = params.get(ProviderAdapter.PROPERTY_INSTANCE_URL);
-            ctx.setAttribute("STOP_STATUS", "SUCCESS");
-
-            VMURL vm = VMURL.parseURL(vm_url);
-            if (validateVM(rc, appName, vm_url, vm)) return null;
-
-            IdentityURL ident = IdentityURL.parseURL(params.get(ProviderAdapter.PROPERTY_IDENTITY_URL));
-            String identStr = (ident == null) ? null : ident.toString();
-
-            Context context = null;
-            try {
-                context = getContext(rc, vm_url, identStr);
-                if (context != null) {
-                    server = lookupServer(rc, context, vm.getServerId());
-                    logger.debug(Msg.SERVER_FOUND, vm_url, context.getTenantName(), server.getStatus().toString());
-                    if (server.getStatus().equals(Status.PENDING)) {
-                        throw new RequestFailedException("Server is in pending Status");
-                    }
-                    stopServer(rc, server);
-                    server.refreshStatus();
-                    if (server.getStatus().equals(Status.ERROR)) {
-                        throw new RequestFailedException("Server is in ERROR state after operation");
-                    }
-                    context.close();
-                    doSuccess(rc);
-                }else{
-                    ctx.setAttribute("STOP_STATUS", "SERVER_NOT_FOUND");
-                }
-            } catch (ResourceNotFoundException e) {
-                String msg = EELFResourceManager.format(Msg.SERVER_NOT_FOUND, e, vm_url);
-                ctx.setAttribute("STOP_STATUS", "SERVER_NOT_FOUND");
-                logger.error(msg);
-                doFailure(rc, HttpStatus.NOT_FOUND_404, msg);
-            } catch (Throwable t) {
-                String msg = EELFResourceManager.format(Msg.SERVER_OPERATION_EXCEPTION, t, t.getClass().getSimpleName(),
-                    STOP_SERVICE, vm_url, context == null ? "Unknown" : context.getTenantName());
-                logger.error(msg, t);
-                ctx.setAttribute("STOP_STATUS", "ERROR");
-                doFailure(rc, HttpStatus.INTERNAL_SERVER_ERROR_500, msg);
-            }
-        } catch (RequestFailedException e) {
-            logger.error(EELFResourceManager.format(Msg.STOP_SERVER_FAILED, appName, "n/a", "n/a", e.getMessage()));
-            ctx.setAttribute("STOP_STATUS", "ERROR");
-            doFailure(rc, e.getStatus(), e.getMessage());
-        }
+    public Server migrateServer(Map<String, String> params, SvcLogicContext context) throws APPCException {
 
-        return server;
+        IProviderOperation op = factory.getOperationObject(Operation.MIGRATE_SERVICE);
+        op.setProviderCache(this.providerCache);
+        op.setDefaultPass(DEFAULT_PASS);
+        op.setDefaultUser(DEFAULT_USER);
+        return (Server) op.doOperation(params, context);
     }
 
-    /**
-     * This method is used to validate that the parameters contain all required property names, and that the values are
-     * non-null and non-empty strings. We are still not ensured that the value is valid, but at least it exists.
-     *
-     * @param ctx
-     *            The request context object that manages the request
-     * @param parameters
-     *            The parameters to be checked
-     * @param propertyNames
-     *            The list of property names that are required to be present.
-     * @throws RequestFailedException
-     *             If the parameters are not valid
-     */
-    @SuppressWarnings({
-        "nls", "static-method"
-    })
-    private void validateParametersExist(@SuppressWarnings("unused") RequestContext ctx, Map<String, String> parameters, String... propertyNames)
-        throws RequestFailedException {
-        boolean success = true;
-        StringBuilder msg = new StringBuilder(EELFResourceManager.format(Msg.MISSING_REQUIRED_PROPERTIES, MDC.get(MDC_SERVICE)));
-        msg.append(NL);
-        for (String propertyName : propertyNames) {
-            String value = parameters.get(propertyName);
-            if (value == null || value.trim().length() == 0) {
-                success = false;
-                msg.append(QUOTE);
-                msg.append(propertyName);
-                msg.append(QUOTE);
-                msg.append(SPACE);
-            }
-        }
+    @Override
+    public Server vmStatuschecker(Map<String, String> params, SvcLogicContext context) throws APPCException {
 
-        if (!success) {
-            logger.error(msg.toString());
-            throw new RequestFailedException("Check Parameters", msg.toString(), HttpStatus.BAD_REQUEST_400, (Server)null);
-        }
+        IProviderOperation op = factory.getOperationObject(Operation.VMSTATUSCHECK_SERVICE);
+        op.setProviderCache(this.providerCache);
+        op.setDefaultPass(DEFAULT_PASS);
+        op.setDefaultUser(DEFAULT_USER);
+        return (Server) op.doOperation(params, context);
     }
 
-    /**
-     * This method is used to create a diagnostic dump of the context for the log
-     *
-     * @param context
-     *            The context to be dumped
-     */
-    @SuppressWarnings({
-        "nls", "static-method"
-    })
-    private void debugContext(SvcLogicContext context) {
-        Set<String> keys = context.getAttributeKeySet();
-        StringBuilder builder = new StringBuilder();
-
-        builder.append("Service Logic Context: Status ");
-        builder.append(LPAREN);
-        builder.append(context.getStatus());
-        builder.append(RPAREN);
-        builder.append(", Attribute count ");
-        builder.append(LPAREN);
-        builder.append(keys == null ? "none" : Integer.toString(keys.size()));
-        builder.append(RPAREN);
-        if (keys != null && !keys.isEmpty()) {
-            builder.append(NL);
-            for (String key : keys) {
-                String value = context.getAttribute(key);
-                builder.append("Attribute ");
-                builder.append(LPAREN);
-                builder.append(key);
-                builder.append(RPAREN);
-                builder.append(", value ");
-                builder.append(LPAREN);
-                builder.append(value == null ? "" : value);
-                builder.append(RPAREN);
-                builder.append(NL);
-            }
-        }
+    @Override
+    public Stack terminateStack(Map<String, String> params, SvcLogicContext context) throws APPCException {
 
-        logger.debug(builder.toString());
+        IProviderOperation op = factory.getOperationObject(Operation.TERMINATE_STACK);
+        op.setProviderCache(this.providerCache);
+        op.setDefaultPass(DEFAULT_PASS);
+        op.setDefaultUser(DEFAULT_USER);
+        return (Stack) op.doOperation(params, context);
     }
 
-    void validateVMURL(VMURL vm) throws RequestFailedException {
-        String name = "vm-id";
-        if (vm == null) {
-            throw new RequestFailedException(String.format("The value %s cannot be null.", name));
-        }
-
-        // Check that its a good uri
-        // This will probably never get hit bc of an earlier check while parsing
-        // the string to a VMURL
-        try {
-            //noinspection ResultOfMethodCallIgnored
-            URI.create(vm.toString());
-        } catch (Exception e) {
-            throw new RequestFailedException(
-                String.format("The value %s is not well formed [%s].", name, vm.toString()));
-        }
-
-        // Check the tenant and vmid segments
-        String patternRegex = "([0-9a-f]{8}(-)?[0-9a-f]{4}(-)?[0-9a-f]{4}(-)?[0-9a-f]{4}(-)?[0-9a-f]{12})";
-        Pattern pattern = Pattern.compile(patternRegex, Pattern.CASE_INSENSITIVE);
+    @Override
+    public Stack snapshotStack(Map<String, String> params, SvcLogicContext context) throws APPCException {
 
-        if (!pattern.matcher(vm.getTenantId()).matches()) {
-            throw new RequestFailedException(
-                String.format("The value %s has an invalid tenantId [%s].", name, vm.getTenantId()));
-        }
-        if (!pattern.matcher(vm.getServerId()).matches()) {
-            throw new RequestFailedException(
-                String.format("The value %s has an invalid serverId [%s].", name, vm.getServerId()));
-        }
+        IProviderOperation op = factory.getOperationObject(Operation.SNAPSHOT_STACK);
+        op.setProviderCache(this.providerCache);
+        op.setDefaultPass(DEFAULT_PASS);
+        op.setDefaultUser(DEFAULT_USER);
+        return (Stack) op.doOperation(params, context);
     }
 
-    @SuppressWarnings("unused")
-    private void validateIdentityURL(IdentityURL id) throws RequestFailedException {
-        String name = "identity-url";
-        if (id == null) {
-            throw new RequestFailedException(String.format("The value %s cannot be null.", name));
-        }
+    @Override
+    public Stack restoreStack(Map<String, String> params, SvcLogicContext context) throws APPCException {
 
-        // Check that its a good uri
-        // This will probably never get hit bc of an earlier check while parsing
-        // the string to a VMURL
-        try {
-            //noinspection ResultOfMethodCallIgnored
-            URI.create(id.toString());
-        } catch (Exception e) {
-            throw new RequestFailedException(
-                String.format("The value %s is not well formed [%s].", name, id.toString()));
-        }
+        IProviderOperation op = factory.getOperationObject(Operation.RESTORE_STACK);
+        op.setProviderCache(this.providerCache);
+        op.setDefaultPass(DEFAULT_PASS);
+        op.setDefaultUser(DEFAULT_USER);
+        return (Stack) op.doOperation(params, context);
     }
 
-    /**
-     * This method is used to dump the value of the parameters to the log for debugging purposes.
-     *
-     * @param parameters
-     *            The parameters to be printed to the log
-     */
-    @SuppressWarnings("static-method")
-    private void debugParameters(Map<String, String> parameters) {
-        for (String key : parameters.keySet()) {
-            logger.debug(Msg.PROPERTY_VALUE, key, parameters.get(key));
-        }
-    }
+    @Override
+    public Server lookupServer(Map<String, String> params, SvcLogicContext context) throws APPCException {
 
-    /**
-     * @param rc
-     *            The request context that manages the state and recovery of the request for the life of its processing.
-     * @param code
-     * @param message
-     */
-    @SuppressWarnings("static-method")
-    private void doFailure(RequestContext rc, HttpStatus code, String message) {
-        try {
-            doFailure(rc, code, message, null);
-        } catch (APPCException ignored) {/* never happens */}
+        IProviderOperation op = factory.getOperationObject(Operation.LOOKUP_SERVICE);
+        op.setProviderCache(this.providerCache);
+        op.setDefaultPass(DEFAULT_PASS);
+        op.setDefaultUser(DEFAULT_USER);
+        return (Server) op.doOperation(params, context);
     }
 
+    @Override
+    public Image createSnapshot(Map<String, String> params, SvcLogicContext context) throws APPCException {
 
-    private void doFailure(RequestContext rc, HttpStatus code, String message, Throwable cause) throws APPCException {
-        SvcLogicContext svcLogic = rc.getSvcLogicContext();
-        String msg = (message == null) ? code.getReasonPhrase() : message;
-        if (msg.contains("\n")) {
-            msg = msg.substring(0, msg.indexOf("\n"));
-        }
-        String status;
-        try {
-            status = Integer.toString(code.getStatusCode());
-        } catch (Exception e) {
-            status = "500";
-        }
-        svcLogic.setStatus(OUTCOME_FAILURE);
-        svcLogic.setAttribute(Constants.ATTRIBUTE_ERROR_CODE, status);
-        svcLogic.setAttribute(Constants.ATTRIBUTE_ERROR_MESSAGE, msg);
-        svcLogic.setAttribute(Constants.DG_OUTPUT_STATUS_MESSAGE, msg);
-
-        if (null != cause) throw new APPCException(cause);
-    }
-
-    /**
-     * @param rc
-     *            The request context that manages the state and recovery of the request for the life of its processing.
-     */
-    @SuppressWarnings("static-method")
-    private void doSuccess(RequestContext rc) {
-        SvcLogicContext svcLogic = rc.getSvcLogicContext();
-        svcLogic.setStatus(OUTCOME_SUCCESS);
-        svcLogic.setAttribute(Constants.ATTRIBUTE_ERROR_CODE, Integer.toString(HttpStatus.OK_200.getStatusCode()));
+        IProviderOperation op = factory.getOperationObject(Operation.SNAPSHOT_SERVICE);
+        op.setProviderCache(this.providerCache);
+        op.setDefaultPass(DEFAULT_PASS);
+        op.setDefaultUser(DEFAULT_USER);
+        return (Image) op.doOperation(params, context);
     }
 
     /**
-     * Generates the event indicating what happened
+     * Returns the symbolic name of the adapter
      *
-     * @param rc
-     *            The request context that manages the state and recovery of the request for the life of its processing.
-     * @param success
-     *            True if the event represents a successful outcome
-     * @param msg
-     *            The detailed message
+     * @return The adapter name
+     * @see org.openecomp.appc.adapter.iaas.ProviderAdapter#getAdapterName()
      */
-    private void generateEvent(@SuppressWarnings("unused") RequestContext rc, @SuppressWarnings("unused") boolean success, @SuppressWarnings("unused") String msg) {
-        // indication to the DG to generate the event?
+    @Override
+    public String getAdapterName() {
+        return configuration.getProperty(Constants.PROPERTY_ADAPTER_NAME);
     }
 
-    /**
-     * This method is a general helper method used to locate a server given its fully-qualified self-link URL on a
-     * supported provider, regardless of region(s), and to return an opened context that can be used to access that
-     * server.
-     *
-     * @param rc
-     *            The request context that wraps and manages the state of the request
-     * @param selfLinkURL
-     *            The fully-qualified self-link URL of the server
-     * @param providerName
-     *            The name of the provider to be searched
-     * @return The context that can be used to access the server, or null if not found.
-     */
-    @SuppressWarnings("nls")
-    private Context getContext(RequestContext rc, String selfLinkURL, String providerName) {
-        VMURL vm = VMURL.parseURL(selfLinkURL);
-        IdentityURL ident = IdentityURL.parseURL(providerName);
-        String appName = configuration.getProperty(Constants.PROPERTY_APPLICATION_NAME);
-
-        if (vm == null) {
-            String msg = EELFResourceManager.format(Msg.INVALID_SELF_LINK_URL, appName, selfLinkURL);
-            logger.error(msg);
-            doFailure(rc, HttpStatus.INTERNAL_SERVER_ERROR_500, msg);
-            return null;
-        }
-
-        /*
-         * Get the cache of tenants and contexts for the named provider, if one exists
-         */
-        ProviderCache cache = providerCache.get(providerName);
-
-        /*
-         * If one doesn't exist, try and create it. If we have enough information to create it successfully, add it to
-         * the cache and continue, otherwise fail the request.
-         */
-        if (cache == null) {
-            if (ident != null) {
-                cache = createProviderCache(vm, ident);
-            }
-            if (cache != null) {
-                providerCache.put(cache.getProviderName(), cache);
-            } else {
-                String msg =
-                    EELFResourceManager.format(Msg.UNKNOWN_PROVIDER, providerName, providerCache.keySet().toString());
-                logger.error(msg);
-                doFailure(rc, HttpStatus.INTERNAL_SERVER_ERROR_500, msg);
-                return null;
-            }
-        }
-
-        if (providerName == null) {
-            logger
-                .debug(String.format("Using the default provider cache [%s] since no valid identity url was passed in.",
-                    cache.getIdentityURL()));
-        }
-
-        // get the tenant cache for the vm
-        String identityURL = cache.getIdentityURL();
-         TenantCache tenantCache = cache.getTenant(vm.getTenantId());
-
-        if(tenantCache == null){
-            //no tenantCache matching tenant, add tenant to the provider cache
-                tenantCache = cache.addTenant(vm.getTenantId(),null,DEFAULT_USER, DEFAULT_PASS);
-
-                if(tenantCache == null){
-                    //tenant not found
-                    String msg = EELFResourceManager.format(Msg.SERVER_NOT_FOUND, selfLinkURL);
-                    logger.error(msg);
-                    doFailure(rc, HttpStatus.NOT_FOUND_404, msg);
-                    return null;
-                }
-        }
-
-        //reserve the context
-        String tenantName = tenantCache.getTenantName();
-        String tenantId = tenantCache.getTenantId();
-        String region = tenantCache.determineRegion(vm);
-
-        if (region != null) {
-            Pool<Context> pool = tenantCache.getPools().get(region);
-
-            while (rc.attempt()) {
-                try {
-                    Context context = pool.reserve();
-
-                    /*
-                     * Insert logic here to test the context for connectivity because we may have gotten one from
-                     * the pool that was previously created.
-                     */
-                    if (context.isStale()) {
-                        context.relogin();
-                    }
-                    return context;
-                } catch (PoolExtensionException e) {
-                    String msg = EELFResourceManager.format(Msg.CONNECTION_FAILED_RETRY, providerName, identityURL,
-                        tenantName, tenantId, e.getMessage(), Long.toString(rc.getRetryDelay()),
-                        Integer.toString(rc.getAttempts()), Integer.toString(rc.getRetryLimit()));
-                    logger.error(msg, e);
-                    rc.delay();
-                } catch (Exception e) {
-                    String msg = EELFResourceManager.format(Msg.SERVER_OPERATION_EXCEPTION, e,
-                        e.getClass().getSimpleName(), "find", selfLinkURL, tenantCache.getTenantName());
-
-                    logger.error(msg, e);
-                    doFailure(rc, HttpStatus.INTERNAL_SERVER_ERROR_500, msg);
-                    return null;
-                }
-            }
-
-            String msg = EELFResourceManager.format(Msg.CONNECTION_FAILED, providerName, identityURL);
-            logger.error(msg);
-            doFailure(rc, HttpStatus.BAD_GATEWAY_502, msg);
-            return null;
-        }
-
-
-        String msg = EELFResourceManager.format(Msg.SERVER_NOT_FOUND, selfLinkURL);
-        logger.error(msg);
-        doFailure(rc, HttpStatus.NOT_FOUND_404, msg);
-        return null;
-    }
 
     /**
      * initialize the provider adapter by building the context cache
@@ -1313,57 +271,57 @@ public class ProviderAdapterImpl implements ProviderAdapter {
          * <p>
          * For example, the following definitions show how the namespace hierarchy is defined for two providers, with
          * two tenants on the first provider and a single tenant for the second provider. <pre>
-         * provider1.type=OpenStackProvider1
-         * provider1.name=OpenStackProviderName1
-         * provider1.identity=http://192.168.1.2:5000/v2.0
-         * provider1.tenant1.name=MY-TENANT-NAME
-         * provider1.tenant1.userid=userid
-         * provider1.tenant1.password=userid@123
-         * provider1.tenant2.name=MY-TENANT-NAME
-         * provider1.tenant2.userid=userid
-         * provider1.tenant2.password=userid@123
-         * provider2.type=OpenStackProvider2
-         * provider2.name=OpenStackProviderName2
-         * provider2.identity=http://192.168.1.2:5000/v2.0
-         * provider2.tenant1.name=MY-TENANT-NAME
-         * provider2.tenant1.userid=userid
-         * provider2.tenant1.password=userid@123
+         * provider1.type=OpenStackProvider
+         * provider1.name=ILAB
+         * provider1.identity=http://provider1:5000/v2.0
+         * provider1.tenant1.name=CDP-ONAP-APPC
+         * provider1.tenant1.userid=cdpdev
+         * provider1.tenant1.password=cdpdev@123
+         * provider1.tenant2.name=TEST-TENANT
+         * provider1.tenant2.userid=testUser
+         * provider1.tenant2.password=testPassword
+         * provider2.type=OpenStackProvider
+         * provider2.name=PDK1
+         * provider2.identity=http://provider2:5000/v2.0
+         * provider2.tenant1.name=someName
+         * provider2.tenant1.userid=someUser
+         * provider2.tenant1.password=somePassword
          * </pre>
          * </p>
          */
         providerCache = new HashMap<>();
         Properties properties = configuration.getProperties();
-        List<Node> providers = StructuredPropertyHelper.getStructuredProperties(properties, PROPERTY_PROVIDER);
+        List<Node> providers = StructuredPropertyHelper.getStructuredProperties(properties, Property.PROVIDER);
 
         for (Node provider : providers) {
             ProviderCache cache = new ProviderCache();
             List<Node> providerNodes = provider.getChildren();
             for (Node node : providerNodes) {
-                if (node.getName().equals(PROPERTY_PROVIDER_TYPE)) {
+                if (node.getName().equals(Property.PROVIDER_TYPE)) {
                     cache.setProviderType(node.getValue());
-                } else if (node.getName().equals(PROPERTY_PROVIDER_IDENTITY)) {
+                } else if (node.getName().equals(Property.PROVIDER_IDENTITY)) {
                     cache.setIdentityURL(node.getValue());
                     cache.setProviderName(node.getValue());
-                } else if (node.getName().startsWith(PROPERTY_PROVIDER_TENANT)) {
+                } else if (node.getName().startsWith(Property.PROVIDER_TENANT)) {
                     String tenantName = null;
                     String userId = null;
                     String password = null;
                     for (Node node2 : node.getChildren()) {
                         switch (node2.getName()) {
-                            case PROPERTY_PROVIDER_TENANT_NAME:
+                            case Property.PROVIDER_TENANT_NAME:
                                 tenantName = node2.getValue();
                                 break;
-                            case PROPERTY_PROVIDER_TENANT_USERID:
+                            case Property.PROVIDER_TENANT_USERID:
                                 userId = node2.getValue();
                                 DEFAULT_USER = node2.getValue();
                                 break;
-                            case PROPERTY_PROVIDER_TENANT_PASSWORD:
+                            case Property.PROVIDER_TENANT_PASSWORD:
                                 password = node2.getValue();
                                 DEFAULT_PASS = node2.getValue();
                                 break;
                         }
                     }
-
+                    
                     cache.addTenant(null, tenantName, userId, password);
                 }
             }
@@ -1383,1341 +341,4 @@ public class ProviderAdapterImpl implements ProviderAdapter {
         }
     }
 
-    /**
-     * This method is called to rebuild the provided server.
-     * <p>
-     * If the server was booted from a volume, then the request is failed immediately and no action is taken. Rebuilding
-     * a VM from a bootable volume, where the bootable volume itself is not rebuilt, serves no purpose.
-     * </p>
-     *
-     * @param rc
-     *            The request context that manages the state and recovery of the request for the life of its processing.
-     * @param server
-     * @throws ZoneException
-     * @throws RequestFailedException
-     */
-    @SuppressWarnings("nls")
-    private void rebuildServer(RequestContext rc, Server server) throws ZoneException, RequestFailedException {
-
-        ServerBootSource builtFrom = server.getBootSource();
-        String msg;
-
-        // Throw exception for non image/snap boot source
-        if (ServerBootSource.VOLUME.equals(builtFrom)) {
-            msg = String.format("Rebuilding is currently not supported for servers built from bootable volumes [%s]",
-                server.getId());
-            generateEvent(rc, false, msg);
-            logger.error(msg);
-            throw new RequestFailedException("Rebuild Server", msg, HttpStatus.FORBIDDEN_403, server);
-        }
-        /*
-         * Pending is a bit of a special case. If we find the server is in a pending state, then the provider is in the
-         * process of changing state of the server. So, lets try to wait a little bit and see if the state settles down
-         * to one we can deal with. If not, then we have to fail the request.
-         */
-        Context context = server.getContext();
-        Provider provider = context.getProvider();
-        ComputeService service = context.getComputeService();
-        if (server.getStatus().equals(Status.PENDING)) {
-            waitForStateChange(rc, server, Status.READY, Status.RUNNING, Status.ERROR, Status.SUSPENDED, Status.PAUSED);
-        }
-
-        /*
-         * Get the image to use. This is determined by the presence or absence of snapshot images. If any snapshots
-         * exist, then the latest snapshot is used, otherwise the image used to construct the VM is used.
-         */
-        List<Image> snapshots = server.getSnapshots();
-        String imageToUse;
-        if (snapshots != null && !snapshots.isEmpty()) {
-            imageToUse = snapshots.get(0).getId();
-        } else {
-            imageToUse = server.getImage();
-            ImageService imageService = server.getContext().getImageService();
-            try {
-                while (rc.attempt()) {
-                    try {
-                        /*
-                         * We are just trying to make sure that the image exists. We arent interested in the details at
-                         * this point.
-                         */
-                        imageService.getImage(imageToUse);
-                        break;
-                    } catch (ContextConnectionException e) {
-                        msg = EELFResourceManager.format(Msg.CONNECTION_FAILED_RETRY, provider.getName(),
-                            imageService.getURL(), context.getTenant().getName(), context.getTenant().getId(),
-                            e.getMessage(), Long.toString(rc.getRetryDelay()), Integer.toString(rc.getAttempts()),
-                            Integer.toString(rc.getRetryLimit()));
-                        logger.error(msg, e);
-                        rc.delay();
-                    }
-                }
-            } catch (ZoneException e) {
-                msg = EELFResourceManager.format(Msg.IMAGE_NOT_FOUND, imageToUse, "rebuild");
-                generateEvent(rc, false, msg);
-                logger.error(msg);
-                throw new RequestFailedException("Rebuild Server", msg, HttpStatus.METHOD_NOT_ALLOWED_405, server);
-            }
-        }
-        if (rc.isFailed()) {
-            msg = EELFResourceManager.format(Msg.CONNECTION_FAILED, provider.getName(), service.getURL());
-            logger.error(msg);
-            throw new RequestFailedException("Rebuild Server", msg, HttpStatus.BAD_GATEWAY_502, server);
-        }
-        rc.reset();
-
-        /*
-         * We determine what to do based on the current state of the server
-         */
-        switch (server.getStatus()) {
-            case DELETED:
-                // Nothing to do, the server is gone
-                msg = EELFResourceManager.format(Msg.SERVER_DELETED, server.getName(), server.getId(),
-                    server.getTenantId(), "rebuilt");
-                generateEvent(rc, false, msg);
-                logger.error(msg);
-                throw new RequestFailedException("Rebuild Server", msg, HttpStatus.METHOD_NOT_ALLOWED_405, server);
-
-            case RUNNING:
-                // Attempt to stop the server, then rebuild it
-                stopServer(rc, server);
-                rebuildServer(rc, server, imageToUse);
-                startServer(rc, server);
-                generateEvent(rc, true, OUTCOME_SUCCESS);
-                break;
-
-            case ERROR:
-                msg = EELFResourceManager.format(Msg.SERVER_ERROR_STATE, server.getName(), server.getId(),
-                    server.getTenantId(), "rebuild");
-                generateEvent(rc, false, msg);
-                logger.error(msg);
-                throw new RequestFailedException("Rebuild Server", msg, HttpStatus.METHOD_NOT_ALLOWED_405, server);
-
-            case READY:
-                // Attempt to rebuild the server
-                rebuildServer(rc, server, imageToUse);
-                startServer(rc, server);
-                generateEvent(rc, true, OUTCOME_SUCCESS);
-                break;
-
-            case PAUSED:
-                // if paused, un-pause it, stop it, and rebuild it
-                unpauseServer(rc, server);
-                stopServer(rc, server);
-                rebuildServer(rc, server, imageToUse);
-                startServer(rc, server);
-                generateEvent(rc, true, OUTCOME_SUCCESS);
-                break;
-
-            case SUSPENDED:
-                // Attempt to resume the suspended server, stop it, and rebuild it
-                resumeServer(rc, server);
-                stopServer(rc, server);
-                rebuildServer(rc, server, imageToUse);
-                startServer(rc, server);
-                generateEvent(rc, true, OUTCOME_SUCCESS);
-                break;
-
-            default:
-                // Hmmm, unknown status, should never occur
-                msg = EELFResourceManager.format(Msg.UNKNOWN_SERVER_STATE, server.getName(), server.getId(),
-                    server.getTenantId(), server.getStatus().name());
-                generateEvent(rc, false, msg);
-                logger.error(msg);
-                throw new RequestFailedException("Rebuild Server", msg, HttpStatus.METHOD_NOT_ALLOWED_405, server);
-        }
-    }
-
-    /**
-     * This method handles the case of restarting a server once we have found the server and have obtained the abstract
-     * representation of the server via the context (i.e., the "Server" object from the CDP-Zones abstraction).
-     *
-     * @param rc
-     *            The request context that manages the state and recovery of the request for the life of its processing.
-     * @param server
-     *            The server object representing the server we want to operate on
-     * @throws ZoneException
-     */
-    @SuppressWarnings("nls")
-    private void restartServer(RequestContext rc, Server server) throws ZoneException, RequestFailedException {
-        /*
-         * Pending is a bit of a special case. If we find the server is in a pending state, then the provider is in the
-         * process of changing state of the server. So, lets try to wait a little bit and see if the state settles down
-         * to one we can deal with. If not, then we have to fail the request.
-         */
-        String msg;
-        if (server.getStatus().equals(Status.PENDING)) {
-            waitForStateChange(rc, server, Status.READY, Status.RUNNING, Status.ERROR, Status.SUSPENDED, Status.PAUSED);
-        }
-
-        /*
-         * We determine what to do based on the current state of the server
-         */
-        switch (server.getStatus()) {
-            case DELETED:
-                // Nothing to do, the server is gone
-                msg = EELFResourceManager.format(Msg.SERVER_DELETED, server.getName(), server.getId(),
-                    server.getTenantId(), "restarted");
-                generateEvent(rc, false, msg);
-                logger.error(msg);
-                break;
-
-            case RUNNING:
-                // Attempt to stop and start the server
-                stopServer(rc, server);
-                startServer(rc, server);
-                generateEvent(rc, true, OUTCOME_SUCCESS);
-                break;
-
-            case ERROR:
-                msg = EELFResourceManager.format(Msg.SERVER_ERROR_STATE, server.getName(), server.getId(),
-                    server.getTenantId(), "rebuild");
-                generateEvent(rc, false, msg);
-                logger.error(msg);
-                throw new RequestFailedException("Rebuild Server", msg, HttpStatus.METHOD_NOT_ALLOWED_405, server);
-
-            case READY:
-                // Attempt to start the server
-                startServer(rc, server);
-                generateEvent(rc, true, OUTCOME_SUCCESS);
-                break;
-
-            case PAUSED:
-                // if paused, un-pause it
-                unpauseServer(rc, server);
-                generateEvent(rc, true, OUTCOME_SUCCESS);
-                break;
-
-            case SUSPENDED:
-                // Attempt to resume the suspended server
-                resumeServer(rc, server);
-                generateEvent(rc, true, OUTCOME_SUCCESS);
-                break;
-
-            default:
-                // Hmmm, unknown status, should never occur
-                msg = EELFResourceManager.format(Msg.UNKNOWN_SERVER_STATE, server.getName(), server.getId(),
-                    server.getTenantId(), server.getStatus().name());
-                generateEvent(rc, false, msg);
-                logger.error(msg);
-                break;
-        }
-
-    }
-
-    /**
-     * Resume a suspended server and wait for it to enter a running state
-     *
-     * @param rc
-     *            The request context that manages the state and recovery of the request for the life of its processing.
-     * @param server
-     *            The server to be resumed
-     * @throws ZoneException
-     * @throws RequestFailedException
-     */
-    @SuppressWarnings("nls")
-    private void resumeServer(RequestContext rc, Server server) throws ZoneException, RequestFailedException {
-        logger.debug(Msg.RESUME_SERVER, server.getId());
-
-        Context context = server.getContext();
-        String msg;
-        Provider provider = context.getProvider();
-        ComputeService service = context.getComputeService();
-        while (rc.attempt()) {
-            try {
-                server.resume();
-                break;
-            } catch (ContextConnectionException e) {
-                msg = EELFResourceManager.format(Msg.CONNECTION_FAILED_RETRY, provider.getName(), service.getURL(),
-                    context.getTenant().getName(), context.getTenant().getId(), e.getMessage(),
-                    Long.toString(rc.getRetryDelay()), Integer.toString(rc.getAttempts()),
-                    Integer.toString(rc.getRetryLimit()));
-                logger.error(msg, e);
-                rc.delay();
-            }
-        }
-        if (rc.isFailed()) {
-            msg = EELFResourceManager.format(Msg.CONNECTION_FAILED, provider.getName(), service.getURL());
-            logger.error(msg);
-            throw new RequestFailedException("Resume Server", msg, HttpStatus.BAD_GATEWAY_502, server);
-        }
-        rc.reset();
-        waitForStateChange(rc, server, Status.RUNNING);
-    }
-
-    /**
-     * Start the server and wait for it to enter a running state
-     *
-     * @param rc
-     *            The request context that manages the state and recovery of the request for the life of its processing.
-     * @param server
-     *            The server to be started
-     * @throws ZoneException
-     * @throws RequestFailedException
-     */
-    @SuppressWarnings("nls")
-    private void startServer(RequestContext rc, Server server) throws ZoneException, RequestFailedException {
-        logger.debug(Msg.START_SERVER, server.getId());
-        String msg;
-        Context context = server.getContext();
-        Provider provider = context.getProvider();
-        ComputeService service = context.getComputeService();
-        while (rc.attempt()) {
-            try {
-                server.start();
-                break;
-            } catch (ContextConnectionException e) {
-                msg = EELFResourceManager.format(Msg.CONNECTION_FAILED_RETRY, provider.getName(), service.getURL(),
-                    context.getTenant().getName(), context.getTenant().getId(), e.getMessage(),
-                    Long.toString(rc.getRetryDelay()), Integer.toString(rc.getAttempts()),
-                    Integer.toString(rc.getRetryLimit()));
-                logger.error(msg, e);
-                rc.delay();
-            }
-        }
-        if (rc.isFailed()) {
-            msg = EELFResourceManager.format(Msg.CONNECTION_FAILED, provider.getName(), service.getURL());
-            logger.error(msg);
-            throw new RequestFailedException("Start Server", msg, HttpStatus.BAD_GATEWAY_502, server);
-        }
-        rc.reset();
-        waitForStateChange(rc, server, Status.RUNNING);
-    }
-
-    /**
-     * Stop the specified server and wait for it to stop
-     *
-     * @param rc
-     *            The request context that manages the state and recovery of the request for the life of its processing.
-     * @param server
-     *            The server to be stopped
-     * @throws ZoneException
-     * @throws RequestFailedException
-     */
-    @SuppressWarnings("nls")
-    private void stopServer(RequestContext rc, Server server) throws ZoneException, RequestFailedException {
-        logger.debug(Msg.STOP_SERVER, server.getId());
-
-        String msg;
-        Context context = server.getContext();
-        Provider provider = context.getProvider();
-        ComputeService service = context.getComputeService();
-        while (rc.attempt()) {
-            try {
-                server.stop();
-                break;
-            } catch (ContextConnectionException e) {
-                msg = EELFResourceManager.format(Msg.CONNECTION_FAILED_RETRY, provider.getName(), service.getURL(),
-                    context.getTenant().getName(), context.getTenant().getId(), e.getMessage(),
-                    Long.toString(rc.getRetryDelay()), Integer.toString(rc.getAttempts()),
-                    Integer.toString(rc.getRetryLimit()));
-                logger.error(msg, e);
-                rc.delay();
-            }
-        }
-        if (rc.isFailed()) {
-            msg = EELFResourceManager.format(Msg.CONNECTION_FAILED, provider.getName(), service.getURL());
-            logger.error(msg);
-            throw new RequestFailedException("Stop Server", msg, HttpStatus.BAD_GATEWAY_502, server);
-        }
-        rc.reset();
-        waitForStateChange(rc, server, Status.READY, Status.ERROR);
-    }
-
-    /**
-     * Un-Pause a paused server and wait for it to enter a running state
-     *
-     * @param rc
-     *            The request context that manages the state and recovery of the request for the life of its processing.
-     * @param server
-     *            The server to be un-paused
-     * @throws ZoneException
-     * @throws RequestFailedException
-     */
-    @SuppressWarnings("nls")
-    private void unpauseServer(RequestContext rc, Server server) throws ZoneException, RequestFailedException {
-        logger.debug(Msg.UNPAUSE_SERVER, server.getId());
-
-        String msg;
-        Context context = server.getContext();
-        Provider provider = context.getProvider();
-        ComputeService service = context.getComputeService();
-        while (rc.attempt()) {
-            try {
-                server.unpause();
-                break;
-            } catch (ContextConnectionException e) {
-                msg = EELFResourceManager.format(Msg.CONNECTION_FAILED_RETRY, provider.getName(), service.getURL(),
-                    context.getTenant().getName(), context.getTenant().getId(), e.getMessage(),
-                    Long.toString(rc.getRetryDelay()), Integer.toString(rc.getAttempts()),
-                    Integer.toString(rc.getRetryLimit()));
-                logger.error(msg, e);
-                rc.delay();
-            }
-        }
-        if (rc.isFailed()) {
-            msg = EELFResourceManager.format(Msg.CONNECTION_FAILED, provider.getName(), service.getURL());
-            logger.error(msg);
-            throw new RequestFailedException("Unpause Server", msg, HttpStatus.BAD_GATEWAY_502, server);
-        }
-        rc.reset();
-        waitForStateChange(rc, server, Status.RUNNING, Status.READY);
-    }
-
-    /**
-     * Enter a pool-wait loop checking the server state to see if it has entered one of the desired states or not.
-     * <p>
-     * This method checks the state of the server periodically for one of the desired states. When the server enters one
-     * of the desired states, the method returns a successful indication (true). If the server never enters one of the
-     * desired states within the allocated timeout period, then the method returns a failed response (false). No
-     * exceptions are thrown from this method.
-     * </p>
-     *
-     * @param rc
-     *            The request context that manages the state and recovery of the request for the life of its processing.
-     * @param server
-     *            The server to wait on
-     * @param desiredStates
-     *            A variable list of desired states, any one of which is allowed.
-     * @throws RequestFailedException
-     *             If the request times out or fails for some reason
-     */
-    @SuppressWarnings("nls")
-    private void waitForStateChange(RequestContext rc, Server server, Server.Status... desiredStates)
-        throws RequestFailedException {
-        int pollInterval = configuration.getIntegerProperty(Constants.PROPERTY_OPENSTACK_POLL_INTERVAL);
-        int timeout = configuration.getIntegerProperty(Constants.PROPERTY_SERVER_STATE_CHANGE_TIMEOUT);
-        Context context = server.getContext();
-        Provider provider = context.getProvider();
-        ComputeService service = context.getComputeService();
-        String msg;
-
-        long endTime = System.currentTimeMillis() + (timeout * 1000); //
-
-        while (rc.attempt()) {
-            try {
-                try {
-                    server.waitForStateChange(pollInterval, timeout, desiredStates);
-                    break;
-                } catch (TimeoutException e) {
-                    @SuppressWarnings("MismatchedQueryAndUpdateOfCollection")
-                    List<String> list = new ArrayList<>();
-                    for (Server.Status desiredState : desiredStates) {
-                        list.add(desiredState.name());
-                    }
-                    msg = EELFResourceManager.format(Msg.CONNECTION_FAILED_RETRY, provider.getName(), service.getURL(),
-                        context.getTenant().getName(), context.getTenant().getId(), e.getMessage(),
-                        Long.toString(rc.getRetryDelay()), Integer.toString(rc.getAttempts()),
-                        Integer.toString(rc.getRetryLimit()));
-                    logger.error(msg, e);
-                    rc.delay();
-                }
-            } catch (ZoneException e) {
-                List<String> list = new ArrayList<>();
-                for (Server.Status desiredState : desiredStates) {
-                    list.add(desiredState.name());
-                }
-                String reason = EELFResourceManager.format(Msg.STATE_CHANGE_EXCEPTION, e.getClass().getSimpleName(),
-                    "server", server.getName(), server.getId(), StringHelper.asList(list), server.getStatus().name(),
-                    e.getMessage());
-                logger.error(reason);
-                logger.error(EELFResourceManager.format(e));
-
-                // Instead of failing we are going to wait and try again.
-                // Timeout is reduced by delay time
-                logger.info(String.format("Retrying in %ds", rc.getRetryDelay()));
-                rc.delay();
-                timeout = (int) (endTime - System.currentTimeMillis()) / 1000;
-                // throw new RequestFailedException(e, operation, reason,
-                // HttpStatus.BAD_GATEWAY_502, server);
-            }
-        }
-
-        if (rc.isFailed()) {
-            msg = EELFResourceManager.format(Msg.CONNECTION_FAILED, provider.getName(), service.getURL());
-            logger.error(msg);
-            throw new RequestFailedException("Waiting for State Change", msg, HttpStatus.BAD_GATEWAY_502, server);
-        }
-        rc.reset();
-    }
-
-    /**
-     * Enter a pool-wait loop checking the server state to see if it has entered one of the desired states or not.
-     * <p>
-     * This method checks the state of the server periodically for one of the desired states. When the server enters one
-     * of the desired states, the method returns a successful indication (true). If the server never enters one of the
-     * desired states within the allocated timeout period, then the method returns a failed response (false). No
-     * exceptions are thrown from this method.
-     * </p>
-     *
-     * @param rc
-     *            The request context that manages the state and recovery of the request for the life of its processing.
-     * @param image
-     *            The server to wait on
-     * @param desiredStates
-     *            A variable list of desired states, any one of which is allowed.
-     * @throws RequestFailedException
-     *             If the request times out or fails for some reason
-     * @throws NotLoggedInException
-     */
-    @SuppressWarnings("nls")
-    private void waitForStateChange(RequestContext rc, Image image, Image.Status... desiredStates)
-        throws RequestFailedException, NotLoggedInException {
-        int pollInterval = configuration.getIntegerProperty(Constants.PROPERTY_OPENSTACK_POLL_INTERVAL);
-        int timeout = configuration.getIntegerProperty(Constants.PROPERTY_SERVER_STATE_CHANGE_TIMEOUT);
-        Context context = image.getContext();
-        Provider provider = context.getProvider();
-        ImageService service = context.getImageService();
-        String msg;
-
-        long endTime = System.currentTimeMillis() + (timeout * 1000); //
-
-        while (rc.attempt()) {
-            try {
-                try {
-                    image.waitForStateChange(pollInterval, timeout, desiredStates);
-                    break;
-                } catch (TimeoutException e) {
-                    @SuppressWarnings("MismatchedQueryAndUpdateOfCollection")
-                    List<String> list = new ArrayList<>();
-                    for (Image.Status desiredState : desiredStates) {
-                        list.add(desiredState.name());
-                    }
-                    msg = EELFResourceManager.format(Msg.CONNECTION_FAILED_RETRY, provider.getName(), service.getURL(),
-                        context.getTenant().getName(), context.getTenant().getId(), e.getMessage(),
-                        Long.toString(rc.getRetryDelay()), Integer.toString(rc.getAttempts()),
-                        Integer.toString(rc.getRetryLimit()));
-                    logger.error(msg, e);
-                    rc.delay();
-                }
-            } catch (ZoneException e) {
-                List<String> list = new ArrayList<>();
-                for (Image.Status desiredState : desiredStates) {
-                    list.add(desiredState.name());
-                }
-                String reason = EELFResourceManager.format(Msg.STATE_CHANGE_EXCEPTION, e.getClass().getSimpleName(),
-                    "server", image.getName(), image.getId(), StringHelper.asList(list), image.getStatus().name(),
-                    e.getMessage());
-                logger.error(reason);
-                logger.error(EELFResourceManager.format(e));
-
-                // Instead of failing we are going to wait and try again.
-                // Timeout is reduced by delay time
-                logger.info(String.format("Retrying in %ds", rc.getRetryDelay()));
-                rc.delay();
-                timeout = (int) (endTime - System.currentTimeMillis()) / 1000;
-                // throw new RequestFailedException(e, operation, reason,
-                // HttpStatus.BAD_GATEWAY_502, server);
-            }
-        }
-
-        if (rc.isFailed()) {
-            msg = EELFResourceManager.format(Msg.CONNECTION_FAILED, provider.getName(), service.getURL());
-            logger.error(msg);
-            throw new RequestFailedException("Waiting for State Change", msg, HttpStatus.BAD_GATEWAY_502, new Server());
-        }
-        rc.reset();
-    }
-
-    /**
-     * Rebuild the indicated server with the indicated image. This method assumes the server has been determined to be
-     * in the correct state to do the rebuild.
-     *
-     * @param rc
-     *            The request context that manages the state and recovery of the request for the life of its processing.
-     * @param server
-     *            the server to be rebuilt
-     * @param image
-     *            The image to be used (or snapshot)
-     * @throws RequestFailedException
-     *             if the server does not change state in the allotted time
-     */
-    @SuppressWarnings("nls")
-    private void rebuildServer(RequestContext rc, Server server, String image) throws RequestFailedException {
-        String msg;
-        Context context = server.getContext();
-        Provider provider = context.getProvider();
-        ComputeService service = context.getComputeService();
-
-        try {
-            while (rc.attempt()) {
-                try {
-                    server.rebuild(image);
-                    break;
-                } catch (ContextConnectionException e) {
-                    msg = EELFResourceManager.format(Msg.CONNECTION_FAILED_RETRY, provider.getName(), service.getURL(),
-                        context.getTenant().getName(), context.getTenant().getId(), e.getMessage(),
-                        Long.toString(rc.getRetryDelay()), Integer.toString(rc.getAttempts()),
-                        Integer.toString(rc.getRetryLimit()));
-                    logger.error(msg, e);
-                    rc.delay();
-                }
-            }
-
-            /*
-             * We need to provide some time for OpenStack to start processing the request.
-             */
-            try {
-                Thread.sleep(10L * 1000L);
-            } catch (InterruptedException e) {
-                logger.trace("Sleep threw interrupted exception, should never occur");
-            }
-        } catch (ZoneException e) {
-            msg =
-                EELFResourceManager.format(Msg.REBUILD_SERVER_FAILED, server.getName(), server.getId(), e.getMessage());
-            logger.error(msg);
-            throw new RequestFailedException("Rebuild Server", msg, HttpStatus.BAD_GATEWAY_502, server);
-        }
-
-        /*
-         * Once we have started the process, now we wait for the final state of stopped. This should be the final state
-         * (since we started the rebuild with the server stopped).
-         */
-        waitForStateChange(rc, server, Status.READY);
-
-        if (rc.isFailed()) {
-            msg = EELFResourceManager.format(Msg.CONNECTION_FAILED, provider.getName(), service.getURL());
-            logger.error(msg);
-            throw new RequestFailedException("Rebuild Server", msg, HttpStatus.BAD_GATEWAY_502, server);
-        }
-        rc.reset();
-    }
-
-    /**
-     * Looks up the indicated server using the provided context and returns the server to the caller
-     *
-     * @param rc
-     *            The request context
-     * @param context
-     *            The provider context
-     * @param id
-     *            The id of the server
-     * @return The server, or null if there is a problem
-     * @throws ZoneException
-     *             If the server cannot be found
-     * @throws RequestFailedException
-     *             If the server cannot be found because we cant connect to the provider
-     */
-    @SuppressWarnings("nls")
-    private Server lookupServer(RequestContext rc, Context context, String id)
-        throws ZoneException, RequestFailedException {
-        ComputeService service = context.getComputeService();
-        Server server = null;
-        String msg;
-        Provider provider = context.getProvider();
-
-        while (rc.attempt()) {
-            try {
-                server = service.getServer(id);
-                break;
-            } catch (ContextConnectionException e) {
-                msg = EELFResourceManager.format(Msg.CONNECTION_FAILED_RETRY, provider.getName(), service.getURL(),
-                    context.getTenant().getName(), context.getTenant().getId(), e.getMessage(),
-                    Long.toString(rc.getRetryDelay()), Integer.toString(rc.getAttempts()),
-                    Integer.toString(rc.getRetryLimit()));
-                logger.error(msg, e);
-                rc.delay();
-            }
-        }
-        if (rc.isFailed()) {
-            msg = EELFResourceManager.format(Msg.CONNECTION_FAILED, provider.getName(), service.getURL());
-            logger.error(msg);
-            doFailure(rc, HttpStatus.BAD_GATEWAY_502, msg);
-            throw new RequestFailedException("Lookup Server", msg, HttpStatus.BAD_GATEWAY_502, server);
-        }
-        return server;
-    }
-
-    private String getConnectionExceptionMessage(RequestContext rc, Context ctx, ContextConnectionException e)
-        throws ZoneException {
-        return EELFResourceManager.format(Msg.CONNECTION_FAILED_RETRY, ctx.getProvider().getName(),
-            ctx.getComputeService().getURL(), ctx.getTenant().getName(), ctx.getTenant().getId(), e.getMessage(),
-            Long.toString(rc.getRetryDelay()), Integer.toString(rc.getAttempts()),
-            Integer.toString(rc.getRetryLimit()));
-    }
-
-    private ProviderCache createProviderCache(VMURL vm, IdentityURL ident) {
-        if (vm != null && ident != null) {
-            ProviderCache cache = new ProviderCache();
-
-            cache.setIdentityURL(ident.toString());
-            cache.setProviderName(ident.toString());
-            // cache.setProviderType("OpenStack");
-
-            TenantCache tenant = cache.addTenant(vm.getTenantId(),null, DEFAULT_USER, DEFAULT_PASS);
-
-            // Make sure we could initialize the the cache otherwise return null
-            if (tenant != null && tenant.isInitialized()) {
-                return cache;
-            }
-        }
-        return null;
-    }
-
-    /**
-     * This method is used to delete an existing virtual machine given the fully qualified URL of the machine.
-     * <p>
-     * The fully qualified URL contains enough information to locate the appropriate server. The URL is of the form
-     * <pre>
-     *  [scheme]://[host[:port]] / [path] / [tenant_id] / servers / [vm_id]
-     * </pre> Where the various parts of the URL can be parsed and extracted and used to locate the appropriate service
-     * in the provider service catalog. This then allows us to open a context using the CDP abstraction, obtain the
-     * server by its UUID, and then perform the restart.
-     * </p>
-     *
-     * @throws UnknownProviderException
-     *             If the provider cannot be found
-     * @throws IllegalArgumentException
-     *             if the expected argument(s) are not defined or are invalid
-     * @see org.openecomp.appc.adapter.iaas.ProviderAdapter#terminateServer(java.util.Map, org.openecomp.sdnc.sli.SvcLogicContext)
-     */
-    @SuppressWarnings("nls")
-    @Override
-    public Server terminateServer(Map<String, String> params, SvcLogicContext ctx)
-        throws UnknownProviderException, IllegalArgumentException {
-        Server server = null;
-        RequestContext rc = new RequestContext(ctx);
-        rc.isAlive();
-        MDC.put(MDC_ADAPTER, ADAPTER_NAME);
-        MDC.put(MDC_SERVICE, TERMINATE_SERVICE);
-        MDC.put(MDC_SERVICE_NAME, "App-C IaaS Adapter:Terminate");
-        String appName = configuration.getProperty(Constants.PROPERTY_APPLICATION_NAME);
-		if (logger.isDebugEnabled()) {
-			logger.debug("Inside org.openecomp.appc.adapter.iaas.impl.ProviderAdapter.terminateServer");
-		}
-
-        try {
-            validateParametersExist(rc, params, ProviderAdapter.PROPERTY_INSTANCE_URL,
-                ProviderAdapter.PROPERTY_PROVIDER_NAME);
-            debugParameters(params);
-            debugContext(ctx);
-            String vm_url = params.get(ProviderAdapter.PROPERTY_INSTANCE_URL);
-            ctx.setAttribute("TERMINATE_STATUS", "SUCCESS");
-
-            VMURL vm = VMURL.parseURL(vm_url);
-            if (validateVM(rc, appName, vm_url, vm)) return null;
-
-            IdentityURL ident = IdentityURL.parseURL(params.get(ProviderAdapter.PROPERTY_IDENTITY_URL));
-            String identStr = (ident == null) ? null : ident.toString();
-
-            Context context = null;
-            try {
-                context = getContext(rc, vm_url, identStr);
-                if (context != null) {
-                    server = lookupServer(rc, context, vm.getServerId());
-                    logger.debug(Msg.SERVER_FOUND, vm_url, context.getTenantName(), server.getStatus().toString());
-                    logger.info(EELFResourceManager.format(Msg.TERMINATING_SERVER, server.getName()));
-                    terminateServer(rc, server);
-                    logger.info(EELFResourceManager.format(Msg.TERMINATE_SERVER, server.getName()));
-                    context.close();
-                    doSuccess(rc);
-                }else{
-                    ctx.setAttribute("TERMINATE_STATUS", "SERVER_NOT_FOUND");
-                }
-            } catch (ResourceNotFoundException e) {
-                String msg = EELFResourceManager.format(Msg.SERVER_NOT_FOUND, e, vm_url);
-                logger.error(msg);
-                doFailure(rc, HttpStatus.NOT_FOUND_404, msg);
-                ctx.setAttribute("TERMINATE_STATUS", "SERVER_NOT_FOUND");
-            } catch (Throwable t) {
-                String msg = EELFResourceManager.format(Msg.SERVER_OPERATION_EXCEPTION, t, t.getClass().getSimpleName(),
-                    RESTART_SERVICE, vm_url, context == null ? "Unknown" : context.getTenantName());
-                logger.error(msg, t);
-                doFailure(rc, HttpStatus.INTERNAL_SERVER_ERROR_500, msg);
-            }
-        } catch (RequestFailedException e) {
-            logger.error(EELFResourceManager.format(Msg.TERMINATE_SERVER_FAILED, appName, "n/a", "n/a", e.getMessage()));
-            doFailure(rc, e.getStatus(), e.getMessage());
-            ctx.setAttribute("TERMINATE_STATUS", "ERROR");
-        }
-
-        return server;
-    }
-
-    /**
-     * This method handles the case of restarting a server once we have found the server and have obtained the abstract
-     * representation of the server via the context (i.e., the "Server" object from the CDP-Zones abstraction).
-     *
-     * @param rc
-     *            The request context that manages the state and recovery of the request for the life of its processing.
-     * @param server
-     *            The server object representing the server we want to operate on
-     * @throws ZoneException
-     */
-    @SuppressWarnings("nls")
-    private void terminateServer(RequestContext rc, Server server) throws ZoneException, RequestFailedException {
-        /*
-         * Pending is a bit of a special case. If we find the server is in a pending state, then the provider is in the
-         * process of changing state of the server. So, lets try to wait a little bit and see if the state settles down
-         * to one we can deal with. If not, then we have to fail the request.
-         */
-        String msg;
-        if (server.getStatus().equals(Status.PENDING)) {
-            waitForStateChange(rc, server, Status.READY, Status.RUNNING, Status.ERROR, Status.SUSPENDED, Status.PAUSED);
-        }
-
-        /*
-         * We determine what to do based on the current state of the server
-         */
-        switch (server.getStatus()) {
-            case DELETED:
-                // Nothing to do, the server is gone
-                msg = EELFResourceManager.format(Msg.SERVER_DELETED, server.getName(), server.getId(),
-                    server.getTenantId(), "restarted");
-                generateEvent(rc, false, msg);
-                logger.error(msg);
-                break;
-
-            case RUNNING:
-                // Attempt to stop and start the server
-                logger.info("stopping SERVER");
-                stopServer(rc, server);
-                deleteServer(rc, server);
-                logger.info("after delete SERVER");
-                generateEvent(rc, true, OUTCOME_SUCCESS);
-                break;
-
-            case ERROR:
-
-            case READY:
-
-            case PAUSED:
-
-            case SUSPENDED:
-                // Attempt to delete the suspended server
-                deleteServer(rc, server);
-                generateEvent(rc, true, OUTCOME_SUCCESS);
-                break;
-
-            default:
-                // Hmmm, unknown status, should never occur
-                msg = EELFResourceManager.format(Msg.UNKNOWN_SERVER_STATE, server.getName(), server.getId(),
-                    server.getTenantId(), server.getStatus().name());
-                generateEvent(rc, false, msg);
-                logger.error(msg);
-                break;
-        }
-
-    }
-
-    /**
-     * Start the server and wait for it to enter a running state
-     *
-     * @param rc
-     *            The request context that manages the state and recovery of the request for the life of its processing.
-     * @param server
-     *            The server to be started
-     * @throws ZoneException
-     * @throws RequestFailedException
-     */
-    @SuppressWarnings("nls")
-    private void deleteServer(RequestContext rc, Server server) throws ZoneException, RequestFailedException {
-        String msg;
-        Context context = server.getContext();
-        Provider provider = context.getProvider();
-        ComputeService service = context.getComputeService();
-        while (rc.attempt()) {
-            try {
-                logger.info("deleting SERVER");
-                server.delete();
-                break;
-            } catch (ContextConnectionException e) {
-                msg = EELFResourceManager.format(Msg.CONNECTION_FAILED_RETRY, provider.getName(), service.getURL(),
-                    context.getTenant().getName(), context.getTenant().getId(), e.getMessage(),
-                    Long.toString(rc.getRetryDelay()), Integer.toString(rc.getAttempts()),
-                    Integer.toString(rc.getRetryLimit()));
-                logger.error(msg, e);
-                rc.delay();
-            }
-        }
-        if (rc.isFailed()) {
-            msg = EELFResourceManager.format(Msg.CONNECTION_FAILED, provider.getName(), service.getURL());
-            logger.error(msg);
-            throw new RequestFailedException("Delete Server", msg, HttpStatus.BAD_GATEWAY_502, server);
-        }
-        rc.reset();
-    }
-
-    private boolean hasImageAccess(@SuppressWarnings("unused") RequestContext rc, Context context) {
-        logger.info("Checking permissions for image service.");
-        try {
-            ImageService service = context.getImageService();
-            service.getImageByName("CHECK_IMAGE_ACCESS");
-            logger.info("Image service is accessible.");
-            return true;
-        } catch (ZoneException e) {
-            logger.warn("Image service could not be accessed. Some operations may fail.", e);
-            return false;
-        }
-    }
-
-    @SuppressWarnings("nls")
-    @Override
-    public Stack terminateStack(Map<String, String> params, SvcLogicContext ctx) throws IllegalArgumentException, APPCException {
-        Stack stack = null;
-        RequestContext rc = new RequestContext(ctx);
-        rc.isAlive();
-
-        ctx.setAttribute("TERMINATE_STATUS", "STACK_NOT_FOUND");
-        String appName = configuration.getProperty(Constants.PROPERTY_APPLICATION_NAME);
-
-        try {
-
-            logAndValidate(params, ctx, rc, TERMINATE_STACK, "Terminate Stack",
-                            ProviderAdapter.PROPERTY_INSTANCE_URL,
-                            ProviderAdapter.PROPERTY_PROVIDER_NAME,
-                            ProviderAdapter.PROPERTY_STACK_ID);
-
-            String stackId = params.get(ProviderAdapter.PROPERTY_STACK_ID);
-            String vm_url = params.get(ProviderAdapter.PROPERTY_INSTANCE_URL);
-
-            Context context = resolveContext(rc, params, appName, vm_url);
-
-            try {
-                if (context != null) {
-                    stack = lookupStack(rc, context, stackId);
-                    logger.debug(Msg.STACK_FOUND, vm_url, context.getTenantName(), stack.getStatus().toString());
-                    logger.info(EELFResourceManager.format(Msg.TERMINATING_STACK, stack.getName()));
-                    deleteStack(rc, stack);
-                    logger.info(EELFResourceManager.format(Msg.TERMINATE_STACK, stack.getName()));
-                    context.close();
-                    doSuccess(rc);
-                }else{
-                    ctx.setAttribute("TERMINATE_STATUS", "SERVER_NOT_FOUND");
-                }
-            } catch (ResourceNotFoundException e) {
-                String msg = EELFResourceManager.format(Msg.STACK_NOT_FOUND, e, vm_url);
-                logger.error(msg);
-                doFailure(rc, HttpStatus.NOT_FOUND_404, msg);
-            } catch (Throwable t) {
-                String msg = EELFResourceManager.format(Msg.STACK_OPERATION_EXCEPTION, t, t.getClass().getSimpleName(),
-                    TERMINATE_STACK, vm_url, context.getTenantName());
-                logger.error(msg, t);
-                doFailure(rc, HttpStatus.INTERNAL_SERVER_ERROR_500, msg);
-            }
-        } catch (RequestFailedException e) {
-            logger.error(EELFResourceManager.format(Msg.TERMINATE_STACK_FAILED, appName, "n/a", "n/a"));
-            doFailure(rc, e.getStatus(), e.getMessage());
-        }
-        return stack;
-    }
-
-    @Override
-    public Stack snapshotStack(Map<String, String> params, SvcLogicContext ctx) throws IllegalArgumentException, APPCException {
-        Stack stack = null;
-        RequestContext rc = new RequestContext(ctx);
-        rc.isAlive();
-
-        ctx.setAttribute("SNAPSHOT_STATUS", "STACK_NOT_FOUND");
-        String appName = configuration.getProperty(Constants.PROPERTY_APPLICATION_NAME);
-
-        String vm_url = null;
-        Context context = null;
-        try {
-
-            logAndValidate(params, ctx, rc, SNAPSHOT_STACK, "Snapshot Stack",
-                            ProviderAdapter.PROPERTY_INSTANCE_URL,
-                            ProviderAdapter.PROPERTY_PROVIDER_NAME,
-                            ProviderAdapter.PROPERTY_STACK_ID);
-
-            String stackId = params.get(ProviderAdapter.PROPERTY_STACK_ID);
-            vm_url = params.get(ProviderAdapter.PROPERTY_INSTANCE_URL);
-
-            context = resolveContext(rc, params, appName, vm_url);
-
-            if (context != null) {
-                stack = lookupStack(rc, context, stackId);
-                logger.debug(Msg.STACK_FOUND, vm_url, context.getTenantName(), stack.getStatus().toString());
-                logger.info(EELFResourceManager.format(Msg.SNAPSHOTING_STACK, stack.getName()));
-
-                Snapshot snapshot = snapshotStack(rc, stack);
-
-                ctx.setAttribute(ProviderAdapter.DG_OUTPUT_PARAM_NAMESPACE +
-                                ProviderAdapter.PROPERTY_SNAPSHOT_ID, snapshot.getId());
-
-                logger.info(EELFResourceManager.format(Msg.STACK_SNAPSHOTED, stack.getName(), snapshot.getId()));
-                context.close();
-                doSuccess(rc);
-            } else {
-                ctx.setAttribute(Constants.DG_ATTRIBUTE_STATUS, "failure");
-            }
-
-        } catch (ResourceNotFoundException e) {
-            String msg = EELFResourceManager.format(Msg.STACK_NOT_FOUND, e, vm_url);
-            logger.error(msg);
-            doFailure(rc, HttpStatus.NOT_FOUND_404, msg, e);
-        } catch (RequestFailedException e) {
-            logger.error(EELFResourceManager.format(Msg.MISSING_PARAMETER_IN_REQUEST, e.getReason(), "snapshotStack"));
-            doFailure(rc, e.getStatus(), e.getMessage(), e);
-        } catch (Throwable t) {
-            String msg = EELFResourceManager.format(Msg.STACK_OPERATION_EXCEPTION, t, t.getClass().getSimpleName(),
-                            "snapshotStack", vm_url, null == context ? "n/a" : context.getTenantName());
-            logger.error(msg, t);
-            doFailure(rc, HttpStatus.INTERNAL_SERVER_ERROR_500, msg, t);
-        }
-        return stack;
-    }
-
-    @Override
-    public Stack restoreStack(Map<String, String> params, SvcLogicContext ctx) throws IllegalArgumentException, APPCException {
-        Stack stack = null;
-        RequestContext rc = new RequestContext(ctx);
-        rc.isAlive();
-
-        ctx.setAttribute("SNAPSHOT_STATUS", "STACK_NOT_FOUND");
-        String appName = configuration.getProperty(Constants.PROPERTY_APPLICATION_NAME);
-
-        String vm_url = null;
-        Context context = null;
-
-        try {
-
-            logAndValidate(params, ctx, rc, SNAPSHOT_STACK, "Snapshot Stack",
-                            ProviderAdapter.PROPERTY_INSTANCE_URL,
-                            ProviderAdapter.PROPERTY_PROVIDER_NAME,
-                            ProviderAdapter.PROPERTY_STACK_ID,
-                            ProviderAdapter.PROPERTY_INPUT_SNAPSHOT_ID);
-
-            String stackId = params.get(ProviderAdapter.PROPERTY_STACK_ID);
-            vm_url = params.get(ProviderAdapter.PROPERTY_INSTANCE_URL);
-
-            String snapshotId = params.get(ProviderAdapter.PROPERTY_INPUT_SNAPSHOT_ID);
-
-            context = resolveContext(rc, params, appName, vm_url);
-
-            if (context != null) {
-                stack = lookupStack(rc, context, stackId);
-                logger.debug(Msg.STACK_FOUND, vm_url, context.getTenantName(), stack.getStatus().toString());
-                logger.info(EELFResourceManager.format(Msg.RESTORING_STACK, stack.getName(), snapshotId));
-                restoreStack(stack, snapshotId);
-                logger.info(EELFResourceManager.format(Msg.STACK_RESTORED, stack.getName(), snapshotId));
-                context.close();
-                doSuccess(rc);
-            } else {
-                ctx.setAttribute(Constants.DG_ATTRIBUTE_STATUS, "failure");
-            }
-
-        } catch (ResourceNotFoundException e) {
-            String msg = EELFResourceManager.format(Msg.STACK_NOT_FOUND, e, vm_url);
-            logger.error(msg);
-            doFailure(rc, HttpStatus.NOT_FOUND_404, msg, e);
-        } catch (RequestFailedException e) {
-            logger.error(EELFResourceManager.format(Msg.MISSING_PARAMETER_IN_REQUEST, e.getReason(), "restoreStack"));
-            doFailure(rc, e.getStatus(), e.getMessage(), e);
-        } catch (Throwable t) {
-            String msg = EELFResourceManager.format(Msg.STACK_OPERATION_EXCEPTION, t, t.getClass().getSimpleName(),
-                            "restoreStack", vm_url, null == context ? "n/a" : context.getTenantName());
-            logger.error(msg, t);
-            doFailure(rc, HttpStatus.INTERNAL_SERVER_ERROR_500, msg, t);
-        }
-        return stack;
-    }
-
-    private void logAndValidate(Map<String, String> params, SvcLogicContext ctx, RequestContext rc, String methodName, String serviceName, String ... attributes)
-                    throws RequestFailedException {
-        MDC.put(MDC_ADAPTER, ADAPTER_NAME);
-        MDC.put(MDC_SERVICE, SNAPSHOT_STACK);
-        MDC.put(MDC_SERVICE_NAME, String.format("App-C IaaS Adapter:%s", serviceName));
-        if (logger.isDebugEnabled()) {
-            logger.debug(String.format("Inside org.openecomp.appc.adapter.iaas.impl.ProviderAdapter.%s", methodName));
-        }
-
-        validateParametersExist(rc, params, attributes);
-
-        debugParameters(params);
-        debugContext(ctx);
-    }
-
-    private Context resolveContext(RequestContext rc, Map<String, String> params, String appName, String vm_url)
-                    throws RequestFailedException {
-
-        VMURL vm = VMURL.parseURL(vm_url);
-        if (vm == null) {
-            String msg = EELFResourceManager.format(Msg.INVALID_SELF_LINK_URL, appName, vm_url);
-            doFailure(rc, HttpStatus.INTERNAL_SERVER_ERROR_500, msg);
-            logger.error(msg);
-            return null;
-        }
-        validateVMURL(vm);
-        IdentityURL ident = IdentityURL.parseURL(params.get(ProviderAdapter.PROPERTY_IDENTITY_URL));
-        String identStr = (ident == null) ? null : ident.toString();
-
-        return getContext(rc, vm_url, identStr);
-
-    }
-
-    private void deleteStack(RequestContext rc, Stack stack) throws ZoneException, RequestFailedException {
-        SvcLogicContext ctx = rc.getSvcLogicContext();
-        Context context = stack.getContext();
-        StackService stackService = context.getStackService();
-        logger.debug("Deleting Stack: " + "id:{ " + stack.getId() + "}");
-        stackService.deleteStack(stack);
-
-        // wait for the stack deletion
-        boolean success = waitForStackStatus(rc, stack, Stack.Status.DELETED);
-        if (success) {
-            ctx.setAttribute("TERMINATE_STATUS", "SUCCESS");
-        } else {
-            ctx.setAttribute("TERMINATE_STATUS", "ERROR");
-            throw new RequestFailedException("Delete Stack failure : " + Msg.STACK_OPERATION_EXCEPTION.toString());
-        }
-    }
-
-    private boolean waitForStackStatus(RequestContext rc, Stack stack, Stack.Status expectedStatus) throws ZoneException, RequestFailedException {
-        SvcLogicContext ctx = rc.getSvcLogicContext();
-        Context context = stack.getContext();
-        StackService stackService = context.getStackService();
-
-        int pollInterval = configuration.getIntegerProperty(Constants.PROPERTY_OPENSTACK_POLL_INTERVAL);
-        int timeout = configuration.getIntegerProperty(Constants.PROPERTY_STACK_STATE_CHANGE_TIMEOUT);
-        long maxTimeToWait = System.currentTimeMillis() + (long) timeout * 1000;
-        Stack.Status stackStatus;
-        while (System.currentTimeMillis() < maxTimeToWait) {
-            stackStatus = stackService.getStack(stack.getName(), stack.getId()).getStatus();
-            logger.debug("Stack status : " + stackStatus.toString());
-            if (stackStatus == expectedStatus) {
-                return true;
-            } else if (stackStatus == Stack.Status.FAILED) {
-                return false;
-            } else {
-                try {
-                    Thread.sleep(pollInterval * 1000);
-                } catch (InterruptedException e) {
-                    logger.trace("Sleep threw interrupted exception, should never occur");
-                }
-            }
-        }
-
-        ctx.setAttribute("TERMINATE_STATUS", "ERROR");
-        throw new TimeoutException("Timeout waiting for stack status change");
-
-    }
-
-    private Snapshot snapshotStack(@SuppressWarnings("unused") RequestContext rc, Stack stack) throws ZoneException, RequestFailedException {
-        Snapshot snapshot = new Snapshot();
-        Context context = stack.getContext();
-
-        OpenStackContext osContext = (OpenStackContext)context;
-
-        final HeatConnector heatConnector = osContext.getHeatConnector();
-        ((OpenStackContext)context).refreshIfStale(heatConnector);
-
-        trackRequest(context);
-        RequestState.put("SERVICE", "Orchestration");
-        RequestState.put("SERVICE_URL", heatConnector.getEndpoint());
-
-        Heat heat = heatConnector.getClient();
-
-        SnapshotResource snapshotResource = new SnapshotResource(heat);
-
-        try {
-
-            snapshot = snapshotResource.create(stack.getName(), stack.getId(), new CreateSnapshotParams()).execute();
-
-            // wait for the stack deletion
-            StackResource stackResource = new StackResource(heat);
-            if (!waitForStack(stack, stackResource, "SNAPSHOT_COMPLETE")) {
-                throw new RequestFailedException("Stack Snapshot failed.");
-            }
-
-        } catch (OpenStackBaseException e) {
-            ExceptionMapper.mapException(e);
-        }
-
-        return snapshot;
-    }
-
-    private void restoreStack(Stack stack, String snapshotId) throws ZoneException, RequestFailedException {
-        Context context = stack.getContext();
-
-        OpenStackContext osContext = (OpenStackContext)context;
-
-        final HeatConnector heatConnector = osContext.getHeatConnector();
-        ((OpenStackContext)context).refreshIfStale(heatConnector);
-
-        trackRequest(context);
-        RequestState.put("SERVICE", "Orchestration");
-        RequestState.put("SERVICE_URL", heatConnector.getEndpoint());
-
-        Heat heat = heatConnector.getClient();
-
-        SnapshotResource snapshotResource = new SnapshotResource(heat);
-
-        try {
-
-            snapshotResource.restore(stack.getName(), stack.getId(), snapshotId).execute();
-
-            // wait for the snapshot restore
-            StackResource stackResource = new StackResource(heat);
-            if (!waitForStack(stack, stackResource, "RESTORE_COMPLETE")) {
-                throw new RequestFailedException("Snapshot restore failed.");
-            }
-
-        } catch (OpenStackBaseException e) {
-            ExceptionMapper.mapException(e);
-        }
-
-    }
-
-    private boolean waitForStack(Stack stack, StackResource stackResource, String expectedStatus)
-                    throws OpenStackBaseException, TimeoutException {
-        int pollInterval = configuration.getIntegerProperty(Constants.PROPERTY_OPENSTACK_POLL_INTERVAL);
-        int timeout = configuration.getIntegerProperty(Constants.PROPERTY_STACK_STATE_CHANGE_TIMEOUT);
-        long maxTimeToWait = System.currentTimeMillis() + (long) timeout * 1000;
-
-        while (System.currentTimeMillis() < maxTimeToWait) {
-            String stackStatus = stackResource.show(stack.getName(), stack.getId()).execute().getStackStatus();
-            logger.debug("Stack status : " + stackStatus);
-            if (stackStatus.toUpperCase().contains("FAILED")) return false;
-            if(checkStatus(expectedStatus, pollInterval, stackStatus)) return true;
-        }
-        throw new TimeoutException("Timeout waiting for stack status change");
-    }
-
-    private boolean checkStatus(String expectedStatus, int pollInterval, String actualStatus) {
-        if (actualStatus.toUpperCase().equals(expectedStatus)) {
-            return true;
-        } else {
-            try {
-                Thread.sleep(pollInterval * 1000);
-            } catch (InterruptedException ignored) {
-            }
-        }
-        return false;
-    }
-
-    private void trackRequest(Context context, AbstractService.State... states) {
-        RequestState.clear();
-
-        if (null == states) return;
-        for (AbstractService.State state : states) {
-            RequestState.put(state.getName(), state.getValue());
-        }
-
-        Thread currentThread = Thread.currentThread();
-        StackTraceElement[] stack = currentThread.getStackTrace();
-        if (stack != null && stack.length > 0) {
-            int index = 0;
-            StackTraceElement element;
-            for (; index < stack.length; index++) {
-                element = stack[index];
-                if ("trackRequest".equals(element.getMethodName())) {  //$NON-NLS-1$
-                    break;
-                }
-            }
-            index++;
-
-            if (index < stack.length) {
-                element = stack[index];
-                RequestState.put(RequestState.METHOD, element.getMethodName());
-                RequestState.put(RequestState.CLASS, element.getClassName());
-                RequestState.put(RequestState.LINE_NUMBER, Integer.toString(element.getLineNumber()));
-                RequestState.put(RequestState.THREAD, currentThread.getName());
-                RequestState.put(RequestState.PROVIDER, context.getProvider().getName());
-                RequestState.put(RequestState.TENANT, context.getTenantName());
-                RequestState.put(RequestState.PRINCIPAL, context.getPrincipal());
-            }
-        }
-    }
-
-    private Stack lookupStack(RequestContext rc, Context context, String id)
-        throws ZoneException, RequestFailedException {
-        StackService stackService = context.getStackService();
-        Stack stack = null;
-        String msg;
-        Provider provider = context.getProvider();
-        while (rc.attempt()) {
-            try {
-                List<Stack> stackList = stackService.getStacks();
-                for (Stack stackObj : stackList) {
-                    if (stackObj.getId().equals(id)) {
-                        stack = stackObj;
-                        break;
-                    }
-                }
-                break;
-            } catch (ContextConnectionException e) {
-                msg = EELFResourceManager.format(Msg.CONNECTION_FAILED_RETRY, provider.getName(), stackService.getURL(),
-                    context.getTenant().getName(), context.getTenant().getId(), e.getMessage(),
-                    Long.toString(rc.getRetryDelay()), Integer.toString(rc.getAttempts()),
-                    Integer.toString(rc.getRetryLimit()));
-                logger.error(msg, e);
-                rc.delay();
-            }
-
-        }
-        if (rc.isFailed()) {
-            msg = EELFResourceManager.format(Msg.CONNECTION_FAILED, provider.getName(), stackService.getURL());
-            logger.error(msg);
-            doFailure(rc, HttpStatus.BAD_GATEWAY_502, msg);
-            throw new RequestFailedException("Lookup Stack", msg, HttpStatus.BAD_GATEWAY_502, stack);
-        }
-
-        if (stack == null) {
-            throw new ResourceNotFoundException("Stack not found with Id : {" + id + "}");
-        }
-        return stack;
-    }
-
-    @SuppressWarnings("nls")
-    @Override
-    public Server lookupServer(Map<String, String> params, SvcLogicContext ctx) throws APPCException {
-        Server server = null;
-        RequestContext rc = new RequestContext(ctx);
-        rc.isAlive(); //should we test the return and fail if false?
-        MDC.put(MDC_ADAPTER, ADAPTER_NAME);
-        MDC.put(MDC_SERVICE, LOOKUP_SERVICE);
-        MDC.put(MDC_SERVICE_NAME, "App-C IaaS Adapter:LookupServer");
-        String appName = configuration.getProperty(Constants.PROPERTY_APPLICATION_NAME);
-
-        //for debugging merge into single method?
-        debugParameters(params);
-        debugContext(ctx);
-
-        String vm_url = null;
-        VMURL vm = null;
-        try {
-
-            //process vm_url
-            validateParametersExist(rc, params, ProviderAdapter.PROPERTY_INSTANCE_URL,
-                ProviderAdapter.PROPERTY_PROVIDER_NAME);
-            vm_url = params.get(ProviderAdapter.PROPERTY_INSTANCE_URL);
-            vm = VMURL.parseURL(vm_url);
-            if (validateVM(rc, appName, vm_url, vm)) return null;
-
-
-            //use try with resource to ensure context is closed (returned to pool)
-            try(Context context = resolveContext(rc, params, appName, vm_url)){
-              //resloveContext & getContext call doFailure and log errors before returning null
-                if (context != null){
-                    server = lookupServer(rc, context, vm.getServerId());
-                    logger.debug(Msg.SERVER_FOUND, vm_url, context.getTenantName(), server.getStatus().toString());
-                    ctx.setAttribute("serverFound", "success");
-                    doSuccess(rc);
-                }
-            } catch (ZoneException e) {
-                //server not found
-                String msg = EELFResourceManager.format(Msg.SERVER_NOT_FOUND, e, vm_url);
-                logger.error(msg);
-                doFailure(rc, HttpStatus.NOT_FOUND_404, msg);
-                ctx.setAttribute("serverFound", "failure");
-            }  catch (IOException e) {
-                //exception closing context
-                String msg = EELFResourceManager.format(Msg.CLOSE_CONTEXT_FAILED, e, vm_url);
-                logger.error(msg);
-            } catch (Throwable t) {
-                String msg = EELFResourceManager.format(Msg.SERVER_OPERATION_EXCEPTION, t, t.getClass().getSimpleName(),
-                    LOOKUP_SERVICE, vm_url,  "Unknown" );
-                logger.error(msg, t);
-                doFailure(rc, HttpStatus.INTERNAL_SERVER_ERROR_500, msg);
-            }
-
-        } catch (RequestFailedException e) {
-            // parameters not valid, unable to connect to provider
-            String msg = EELFResourceManager.format(Msg.SERVER_NOT_FOUND, e, vm_url);
-            logger.error(msg);
-            doFailure(rc, HttpStatus.NOT_FOUND_404, msg);
-            ctx.setAttribute("serverFound", "failure");
-        }
-        return server;
-    }
 }
diff --git a/appc-adapters/appc-iaas-adapter/appc-iaas-adapter-bundle/src/main/java/org/openecomp/appc/adapter/iaas/impl/ServiceCatalog.java b/appc-adapters/appc-iaas-adapter/appc-iaas-adapter-bundle/src/main/java/org/openecomp/appc/adapter/iaas/impl/ServiceCatalog.java
index 8ac81b2b9..adf6a4039 100644
--- a/appc-adapters/appc-iaas-adapter/appc-iaas-adapter-bundle/src/main/java/org/openecomp/appc/adapter/iaas/impl/ServiceCatalog.java
+++ b/appc-adapters/appc-iaas-adapter/appc-iaas-adapter-bundle/src/main/java/org/openecomp/appc/adapter/iaas/impl/ServiceCatalog.java
@@ -45,7 +45,6 @@ import com.att.cdp.zones.spi.AbstractService;
 import com.att.cdp.zones.spi.RequestState;
 import com.att.cdp.zones.spi.AbstractService.State;
 
-import com.sun.jersey.api.client.ClientHandlerException;
 import com.woorea.openstack.base.client.OpenStackBaseException;
 import com.woorea.openstack.base.client.OpenStackClientConnector;
 import com.woorea.openstack.base.client.OpenStackResponseException;
@@ -168,7 +167,7 @@ public class ServiceCatalog {
      */
     private OpenStackSimpleTokenProvider tokenProvider;
 
-    public static final String CLIENT_CONNECTOR_CLASS = "com.woorea.openstack.connector.JerseyConnector";
+    public static final String CLIENT_CONNECTOR_CLASS = "com.woorea.openstack.connector.JaxRs20Connector";
 
     /**
      * Create the ServiceCatalog cache and load it from the specified provider
diff --git a/appc-adapters/appc-iaas-adapter/appc-iaas-adapter-bundle/src/main/java/org/openecomp/appc/adapter/iaas/impl/TenantCache.java b/appc-adapters/appc-iaas-adapter/appc-iaas-adapter-bundle/src/main/java/org/openecomp/appc/adapter/iaas/impl/TenantCache.java
index c0c114dc8..07c934004 100644
--- a/appc-adapters/appc-iaas-adapter/appc-iaas-adapter-bundle/src/main/java/org/openecomp/appc/adapter/iaas/impl/TenantCache.java
+++ b/appc-adapters/appc-iaas-adapter/appc-iaas-adapter-bundle/src/main/java/org/openecomp/appc/adapter/iaas/impl/TenantCache.java
@@ -43,8 +43,8 @@ import com.att.cdp.zones.ContextFactory;
 import com.att.cdp.zones.Provider;
 import com.att.eelf.configuration.EELFLogger;
 import com.att.eelf.configuration.EELFManager;
-
-import com.sun.jersey.api.client.ClientHandlerException;
+import com.woorea.openstack.connector.JaxRs20Connector;
+//import com.sun.jersey.api.client.ClientHandlerException;
 import com.woorea.openstack.keystone.model.Access.Service.Endpoint;
 
 /**
@@ -60,8 +60,8 @@ public class TenantCache implements Allocator<Context>, Destructor<Context> {
 
     public static final String POOL_PROVIDER_NAME = "pool.provider.name";
     public static final String POOL_TENANT_NAME = "pool.tenant.name";
-    public static final String CLIENT_CONNECTOR_CLASS = "com.woorea.openstack.connector.JerseyConnector";
-
+    //public static final String CLIENT_CONNECTOR_CLASS = "com.woorea.openstack.connector.JerseyConnector";
+    public static final String CLIENT_CONNECTOR_CLASS = "com.woorea.openstack.connector.JaxRs20Connector";
     /**
      * The provider we are part of
      */
@@ -198,15 +198,17 @@ public class TenantCache implements Allocator<Context>, Destructor<Context> {
                 break;
             } catch (ContextConnectionException e) {
                 attempt++;
-                logger.error(Msg.CONNECTION_FAILED_RETRY, provider.getProviderName(), url, tenantName, tenantId, e.getMessage(), Integer.toString(delay), Integer.toString(attempt),
-                                Integer.toString(limit));
+                if (attempt <= limit) {
+                    logger.error(Msg.CONNECTION_FAILED_RETRY, provider.getProviderName(), url, tenantName, tenantId, e.getMessage(), Integer.toString(delay), Integer.toString(attempt),
+                            Integer.toString(limit));
 
-                try {
-                    Thread.sleep(delay * 1000L);
-                } catch (InterruptedException ie) {
-                    // ignore
+                    try {
+                        Thread.sleep(delay * 1000L);
+                    } catch (InterruptedException ie) {
+                        // ignore
+                    }
                 }
-            } catch (ClientHandlerException | ZoneException e) {
+            } catch ( ZoneException e) {
                 logger.error(e.getMessage());
                 break;
             }
diff --git a/appc-adapters/appc-iaas-adapter/appc-iaas-adapter-bundle/src/main/java/org/openecomp/appc/adapter/iaas/provider/operation/api/IProviderOperation.java b/appc-adapters/appc-iaas-adapter/appc-iaas-adapter-bundle/src/main/java/org/openecomp/appc/adapter/iaas/provider/operation/api/IProviderOperation.java
new file mode 100644
index 000000000..0bdc7669f
--- /dev/null
+++ b/appc-adapters/appc-iaas-adapter/appc-iaas-adapter-bundle/src/main/java/org/openecomp/appc/adapter/iaas/provider/operation/api/IProviderOperation.java
@@ -0,0 +1,61 @@
+/*-
+ * ============LICENSE_START=======================================================
+ * openECOMP : APP-C
+ * ================================================================================
+ * Copyright (C) 2017 AT&T Intellectual Property. All rights
+ * 						reserved.
+ * ================================================================================
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ * 
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ * 
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ * ============LICENSE_END=========================================================
+ */
+
+package org.openecomp.appc.adapter.iaas.provider.operation.api;
+
+import org.openecomp.appc.adapter.iaas.impl.ProviderCache;
+import org.openecomp.appc.exceptions.APPCException;
+import com.att.cdp.zones.model.ModelObject;
+import org.openecomp.sdnc.sli.SvcLogicContext;
+
+import java.util.Map;
+
+/**
+ * @since September 26, 2016
+ */
+public interface IProviderOperation {
+
+    /**
+     * perform specific provider operation
+     * @param params
+     * @param context
+     * @return Object represents Stack, Server Or Image
+     */
+    ModelObject doOperation(Map<String,String> params, SvcLogicContext context) throws APPCException;
+
+    /**
+     * sets a cache of providers that are predefined.
+     * @param providerCache
+     */
+    void setProviderCache(Map<String /* provider name */, ProviderCache> providerCache);
+
+    /**
+     * should be initialized by user
+     * @param defaultUser
+     */
+    void setDefaultUser(String defaultUser);
+
+    /**
+     * should be initialized by user
+     * @param defaultPass
+     */
+    void setDefaultPass(String defaultPass);
+}
diff --git a/appc-adapters/appc-iaas-adapter/appc-iaas-adapter-bundle/src/main/java/org/openecomp/appc/adapter/iaas/provider/operation/api/ProviderOperationFactory.java b/appc-adapters/appc-iaas-adapter/appc-iaas-adapter-bundle/src/main/java/org/openecomp/appc/adapter/iaas/provider/operation/api/ProviderOperationFactory.java
new file mode 100644
index 000000000..dd604a555
--- /dev/null
+++ b/appc-adapters/appc-iaas-adapter/appc-iaas-adapter-bundle/src/main/java/org/openecomp/appc/adapter/iaas/provider/operation/api/ProviderOperationFactory.java
@@ -0,0 +1,119 @@
+/*-
+ * ============LICENSE_START=======================================================
+ * openECOMP : APP-C
+ * ================================================================================
+ * Copyright (C) 2017 AT&T Intellectual Property. All rights
+ * 						reserved.
+ * ================================================================================
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ * 
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ * 
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ * ============LICENSE_END=========================================================
+ */
+
+package org.openecomp.appc.adapter.iaas.provider.operation.api;
+
+import org.openecomp.appc.adapter.iaas.provider.operation.impl.*;
+import org.openecomp.appc.adapter.iaas.provider.operation.common.enums.Operation;
+import org.openecomp.appc.exceptions.APPCException;
+
+import java.util.HashMap;
+import java.util.Map;
+
+/**
+ * Singleton factory of provider operations objects with cache
+ * @since September 26, 2016
+ */
+public class ProviderOperationFactory {
+
+    /**
+     * holds instance of the class
+     */
+    private static ProviderOperationFactory instance;
+
+    /**
+     * holds concrete operations objects
+     */
+    private Map<Operation, IProviderOperation> operations;
+
+    /**
+     * private constructor
+     */
+    private ProviderOperationFactory() {
+        this.operations = new HashMap<>();
+    }
+
+    /**
+     * @return instance of the factory
+     */
+    public static ProviderOperationFactory getInstance() {
+        if (instance == null) {
+            instance = new ProviderOperationFactory();
+        }
+        return instance;
+    }
+
+    /**
+     * @param op
+     * @return concrete operation impl
+     */
+    public IProviderOperation getOperationObject(Operation op) throws APPCException {
+
+        IProviderOperation opObject = operations.get(op);
+        if (opObject == null) {
+            switch (op) {
+                case EVACUATE_SERVICE:
+                    opObject = new EvacuateServer();
+                    break;
+                case MIGRATE_SERVICE:
+                    opObject = new MigrateServer();
+                    break;
+                case REBUILD_SERVICE:
+                    opObject = new RebuildServer();
+                    break;
+                case RESTART_SERVICE:
+                    opObject = new RestartServer();
+                    break;
+                case VMSTATUSCHECK_SERVICE:
+                    opObject = new VmStatuschecker();
+                    break;
+                case SNAPSHOT_SERVICE:
+                    opObject = new CreateSnapshot();
+                    break;
+                case TERMINATE_STACK:
+                    opObject = new TerminateStack();
+                    break;
+                case SNAPSHOT_STACK:
+                    opObject = new SnapshotStack();
+                    break;
+                case RESTORE_STACK:
+                    opObject = new RestoreStack();
+                    break;
+                case START_SERVICE:
+                    opObject = new StartServer();
+                    break;
+                case STOP_SERVICE:
+                    opObject = new StopServer();
+                    break;
+                case TERMINATE_SERVICE:
+                    opObject = new TerminateServer();
+                    break;
+                case LOOKUP_SERVICE:
+                    opObject = new LookupServer();
+                    break;
+                default:
+                    throw new APPCException("Unsupported provider operation.");
+            }
+            operations.put(op,opObject);
+        }
+        return opObject;
+    }
+}
diff --git a/appc-adapters/appc-iaas-adapter/appc-iaas-adapter-bundle/src/main/java/org/openecomp/appc/adapter/iaas/provider/operation/common/constants/Constants.java b/appc-adapters/appc-iaas-adapter/appc-iaas-adapter-bundle/src/main/java/org/openecomp/appc/adapter/iaas/provider/operation/common/constants/Constants.java
new file mode 100644
index 000000000..e3c592c89
--- /dev/null
+++ b/appc-adapters/appc-iaas-adapter/appc-iaas-adapter-bundle/src/main/java/org/openecomp/appc/adapter/iaas/provider/operation/common/constants/Constants.java
@@ -0,0 +1,58 @@
+/*-
+ * ============LICENSE_START=======================================================
+ * openECOMP : APP-C
+ * ================================================================================
+ * Copyright (C) 2017 AT&T Intellectual Property. All rights
+ * 						reserved.
+ * ================================================================================
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ * 
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ * 
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ * ============LICENSE_END=========================================================
+ */
+
+package org.openecomp.appc.adapter.iaas.provider.operation.common.constants;
+
+/**
+ * @since September 26, 2016
+ */
+public class Constants {
+
+    public static final String DATE_FORMAT = "yyyy-MM-dd HH:mm:ss";
+
+    public static final String MDC_SERVICE = "service";
+    public static final String MDC_ADAPTER = "adapter";
+
+    /**
+     * The constant for a left parenthesis
+     */
+    public static final char LPAREN = '(';
+
+    /**
+     * The constant for a new line control code
+     */
+    public static final char NL = '\n';
+
+    /**
+     * The constant for a single quote
+     */
+    public static final char QUOTE = '\'';
+
+    /**
+     * The constant for a right parenthesis
+     */
+    public static final char RPAREN = ')';
+
+    /**
+     * The constant for a space
+     */
+    public static final char SPACE = ' ';
+}
diff --git a/appc-adapters/appc-iaas-adapter/appc-iaas-adapter-bundle/src/main/java/org/openecomp/appc/adapter/iaas/provider/operation/common/constants/Property.java b/appc-adapters/appc-iaas-adapter/appc-iaas-adapter-bundle/src/main/java/org/openecomp/appc/adapter/iaas/provider/operation/common/constants/Property.java
new file mode 100644
index 000000000..702c469cb
--- /dev/null
+++ b/appc-adapters/appc-iaas-adapter/appc-iaas-adapter-bundle/src/main/java/org/openecomp/appc/adapter/iaas/provider/operation/common/constants/Property.java
@@ -0,0 +1,36 @@
+/*-
+ * ============LICENSE_START=======================================================
+ * openECOMP : APP-C
+ * ================================================================================
+ * Copyright (C) 2017 AT&T Intellectual Property. All rights
+ * 						reserved.
+ * ================================================================================
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ * 
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ * 
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ * ============LICENSE_END=========================================================
+ */
+
+package org.openecomp.appc.adapter.iaas.provider.operation.common.constants;
+
+/**
+ * @since September 26, 2016
+ */
+public class Property {
+
+    public static final String PROVIDER = "provider";
+    public static final String PROVIDER_IDENTITY = "identity";
+    public static final String PROVIDER_TENANT = "tenant";
+    public static final String PROVIDER_TENANT_NAME = "name";
+    public static final String PROVIDER_TENANT_PASSWORD = "password";
+    public static final String PROVIDER_TENANT_USERID = "userid";
+    public static final String PROVIDER_TYPE = "type";
+}
diff --git a/appc-adapters/appc-iaas-adapter/appc-iaas-adapter-bundle/src/main/java/org/openecomp/appc/adapter/iaas/provider/operation/common/enums/Operation.java b/appc-adapters/appc-iaas-adapter/appc-iaas-adapter-bundle/src/main/java/org/openecomp/appc/adapter/iaas/provider/operation/common/enums/Operation.java
new file mode 100644
index 000000000..768ccc0c0
--- /dev/null
+++ b/appc-adapters/appc-iaas-adapter/appc-iaas-adapter-bundle/src/main/java/org/openecomp/appc/adapter/iaas/provider/operation/common/enums/Operation.java
@@ -0,0 +1,93 @@
+/*-
+ * ============LICENSE_START=======================================================
+ * openECOMP : APP-C
+ * ================================================================================
+ * Copyright (C) 2017 AT&T Intellectual Property. All rights
+ * 						reserved.
+ * ================================================================================
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ * 
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ * 
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ * ============LICENSE_END=========================================================
+ */
+
+package org.openecomp.appc.adapter.iaas.provider.operation.common.enums;
+
+/**
+ * @since September 26, 2016
+ */
+public enum Operation {
+    EVACUATE_SERVICE {
+        public String toString(){
+            return "evacuateServer";
+        }
+    },
+    MIGRATE_SERVICE {
+        public String toString(){
+            return "migrateServer";
+        }
+    },
+    REBUILD_SERVICE {
+        public String toString(){
+            return "rebuildServer";
+        }
+    },
+    RESTART_SERVICE {
+        public String toString(){
+            return "restartServer";
+        }
+    },
+    VMSTATUSCHECK_SERVICE {
+        public String toString(){
+            return "vmStatuschecker";
+        }
+    },
+    SNAPSHOT_SERVICE {
+        public String toString(){
+            return "createSnapshot";
+        }
+    },
+    TERMINATE_STACK {
+        public String toString(){
+            return "terminateStack";
+        }
+    },
+    SNAPSHOT_STACK {
+        public String toString(){
+            return "snapshotStack";
+        }
+    },
+    START_SERVICE {
+        public String toString(){
+            return "startServer";
+        }
+    },
+    STOP_SERVICE {
+        public String toString(){
+            return "stopServer";
+        }
+    },
+    TERMINATE_SERVICE {
+        public String toString(){
+            return "terminateServer";
+        }
+    },
+    LOOKUP_SERVICE {
+        public String toString(){
+            return "lookupServer";
+        }
+    },
+    RESTORE_STACK{
+        public String toString(){
+            return "restoreStack";
+        }
+    }
+}
diff --git a/appc-adapters/appc-iaas-adapter/appc-iaas-adapter-bundle/src/main/java/org/openecomp/appc/adapter/iaas/provider/operation/common/enums/Outcome.java b/appc-adapters/appc-iaas-adapter/appc-iaas-adapter-bundle/src/main/java/org/openecomp/appc/adapter/iaas/provider/operation/common/enums/Outcome.java
new file mode 100644
index 000000000..017c69879
--- /dev/null
+++ b/appc-adapters/appc-iaas-adapter/appc-iaas-adapter-bundle/src/main/java/org/openecomp/appc/adapter/iaas/provider/operation/common/enums/Outcome.java
@@ -0,0 +1,38 @@
+/*-
+ * ============LICENSE_START=======================================================
+ * openECOMP : APP-C
+ * ================================================================================
+ * Copyright (C) 2017 AT&T Intellectual Property. All rights
+ * 						reserved.
+ * ================================================================================
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ * 
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ * 
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ * ============LICENSE_END=========================================================
+ */
+
+package org.openecomp.appc.adapter.iaas.provider.operation.common.enums;
+
+/**
+ * @since September 26, 2016
+ */
+public enum Outcome {
+    FAILURE {
+        public String toString(){
+            return "failure";
+        }
+    },
+    SUCCESS {
+        public String toString(){
+            return "success";
+        }
+    }
+}
diff --git a/appc-adapters/appc-iaas-adapter/appc-iaas-adapter-bundle/src/main/java/org/openecomp/appc/adapter/iaas/provider/operation/impl/CreateSnapshot.java b/appc-adapters/appc-iaas-adapter/appc-iaas-adapter-bundle/src/main/java/org/openecomp/appc/adapter/iaas/provider/operation/impl/CreateSnapshot.java
new file mode 100644
index 000000000..c96dc6e84
--- /dev/null
+++ b/appc-adapters/appc-iaas-adapter/appc-iaas-adapter-bundle/src/main/java/org/openecomp/appc/adapter/iaas/provider/operation/impl/CreateSnapshot.java
@@ -0,0 +1,291 @@
+/*-
+ * ============LICENSE_START=======================================================
+ * openECOMP : APP-C
+ * ================================================================================
+ * Copyright (C) 2017 AT&T Intellectual Property. All rights
+ * 						reserved.
+ * ================================================================================
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ * 
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ * 
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ * ============LICENSE_END=========================================================
+ */
+
+package org.openecomp.appc.adapter.iaas.provider.operation.impl;
+
+import org.openecomp.appc.Constants;
+import org.openecomp.appc.adapter.iaas.ProviderAdapter;
+import org.openecomp.appc.adapter.iaas.impl.IdentityURL;
+import org.openecomp.appc.adapter.iaas.impl.RequestContext;
+import org.openecomp.appc.adapter.iaas.impl.RequestFailedException;
+import org.openecomp.appc.adapter.iaas.impl.VMURL;
+import org.openecomp.appc.adapter.iaas.provider.operation.common.enums.Operation;
+import org.openecomp.appc.adapter.iaas.provider.operation.impl.base.ProviderServerOperation;
+import org.openecomp.appc.configuration.Configuration;
+import org.openecomp.appc.configuration.ConfigurationFactory;
+import org.openecomp.appc.exceptions.APPCException;
+import org.openecomp.appc.i18n.Msg;
+import com.att.cdp.exceptions.ContextConnectionException;
+import com.att.cdp.exceptions.ResourceNotFoundException;
+import com.att.cdp.exceptions.ZoneException;
+import com.att.cdp.zones.Context;
+import com.att.cdp.zones.ImageService;
+import com.att.cdp.zones.Provider;
+import com.att.cdp.zones.model.Image;
+import com.att.cdp.zones.model.ModelObject;
+import com.att.cdp.zones.model.Server;
+import com.att.eelf.configuration.EELFLogger;
+import com.att.eelf.configuration.EELFManager;
+import com.att.eelf.i18n.EELFResourceManager;
+import org.openecomp.sdnc.sli.SvcLogicContext;
+import org.glassfish.grizzly.http.util.HttpStatus;
+
+import java.text.SimpleDateFormat;
+import java.util.Date;
+import java.util.Map;
+
+import static org.openecomp.appc.adapter.iaas.provider.operation.common.constants.Constants.DATE_FORMAT;
+import static org.openecomp.appc.adapter.utils.Constants.ADAPTER_NAME;
+
+import org.slf4j.MDC;
+import java.text.DateFormat;
+import java.text.SimpleDateFormat;
+import java.util.Date;
+import java.util.TimeZone;
+
+
+public class CreateSnapshot extends ProviderServerOperation {
+
+    private static final EELFLogger logger = EELFManager.getInstance().getLogger(CreateSnapshot.class);
+    private static EELFLogger metricsLogger = EELFManager.getInstance().getMetricsLogger();
+    private static final Configuration configuration = ConfigurationFactory.getConfiguration();
+
+
+    private String generateSnapshotName(String server) {
+        SimpleDateFormat df = new SimpleDateFormat(DATE_FORMAT);
+        
+        /*
+         * Set Time for Metrics Logger
+         */
+        long startTime = System.currentTimeMillis();
+        TimeZone tz = TimeZone.getTimeZone("UTC");
+        DateFormat df2 = new SimpleDateFormat("yyyy-MM-dd'T'HH:mm:ssZ");
+        df2.setTimeZone(tz);
+        String startTimeStr = df.format(new Date());
+        long endTime = System.currentTimeMillis();
+        long duration = endTime - startTime;
+        String endTimeStr = String.valueOf(endTime);
+        String durationStr = String.valueOf(duration);
+        String endTimeStrUTC = df.format(new Date());
+        MDC.put("EndTimestamp", endTimeStrUTC);
+        MDC.put("ElapsedTime", durationStr);
+        MDC.put("TargetEntity", "cdp");
+        MDC.put("TargetServiceName", "create snapshot");
+        MDC.put("ClassName", "org.openecomp.appc.adapter.iaas.provider.operation.impl.CreateSnapshot"); 
+        
+        metricsLogger.info("Snapshot Name Generated: Snapshot of %s at %s", server, df.format(new Date()));
+        
+        return String.format("Snapshot of %s at %s", server, df.format(new Date()));
+    }
+
+    private Image createSnapshot(RequestContext rc, Server server) throws ZoneException, RequestFailedException {
+        Context context = server.getContext();
+        Provider provider = context.getProvider();
+        ImageService service = context.getImageService(); // Already checked access by this point
+
+        String snapshotName = generateSnapshotName(server.getName());
+        
+        /*
+         * Set Time for Metrics Logger
+         */
+        long startTime = System.currentTimeMillis();
+        TimeZone tz = TimeZone.getTimeZone("UTC");
+        DateFormat df = new SimpleDateFormat("yyyy-MM-dd'T'HH:mm:ssZ");
+        df.setTimeZone(tz);
+        String startTimeStr = df.format(new Date());
+        long endTime = System.currentTimeMillis();
+        long duration = endTime - startTime;
+        String endTimeStr = String.valueOf(endTime);
+        String durationStr = String.valueOf(duration);
+        String endTimeStrUTC = df.format(new Date());
+        MDC.put("EndTimestamp", endTimeStrUTC);
+        MDC.put("ElapsedTime", durationStr);
+        MDC.put("TargetEntity", "cdp");
+        MDC.put("TargetServiceName", "create snapshot");
+        MDC.put("ClassName", "org.openecomp.appc.adapter.iaas.provider.operation.impl.CreateSnapshot"); 
+
+        logger.info(String.format("Creating snapshot of server %s (%s) with name %s", server.getName(), server.getId(),
+                snapshotName));
+        metricsLogger.info(String.format("Creating snapshot of server %s (%s) with name %s", server.getName(), server.getId(),
+                snapshotName));
+
+        // Request Snapshot
+        String msg;
+        while (rc.attempt()) {
+            try {
+                server.createSnapshot(snapshotName);
+                break;
+            } catch (ContextConnectionException e) {
+                msg = EELFResourceManager.format(Msg.CONNECTION_FAILED_RETRY, provider.getName(), service.getURL(),
+                        context.getTenant().getName(), context.getTenant().getId(), e.getMessage(),
+                        Long.toString(rc.getRetryDelay()), Integer.toString(rc.getAttempts()),
+                        Integer.toString(rc.getRetryLimit()));
+                logger.error(msg, e);
+                metricsLogger.error(msg, e);
+                rc.delay();
+            }
+        }
+        if (rc.isFailed()) {
+            msg = EELFResourceManager.format(Msg.CONNECTION_FAILED, provider.getName(), service.getURL());
+            logger.error(msg);
+            metricsLogger.error(msg);
+            throw new RequestFailedException("Stop Server", msg, HttpStatus.BAD_GATEWAY_502, server);
+        }
+        rc.reset();
+
+        // Locate snapshot image
+        Image snapshot = null;
+        while (rc.attempt()) {
+            try {
+                snapshot = service.getImageByName(snapshotName);
+                if (snapshot != null) {
+                    break;
+                }
+            } catch (ContextConnectionException e) {
+                msg = EELFResourceManager.format(Msg.CONNECTION_FAILED_RETRY, provider.getName(), service.getURL(),
+                        context.getTenant().getName(), context.getTenant().getId(), e.getMessage(),
+                        Long.toString(rc.getRetryDelay()), Integer.toString(rc.getAttempts()),
+                        Integer.toString(rc.getRetryLimit()));
+                logger.error(msg, e);
+                metricsLogger.error(msg, e);
+                rc.delay();
+            }
+        }
+        if (rc.isFailed()) {
+            msg = EELFResourceManager.format(Msg.CONNECTION_FAILED, provider.getName(), service.getURL());
+            logger.error(msg);
+            metricsLogger.error(msg);
+            throw new RequestFailedException("Stop Server", msg, HttpStatus.BAD_GATEWAY_502, server);
+        }
+        rc.reset();
+
+        // Wait for it to be ready
+        waitForStateChange(rc, snapshot, Image.Status.ACTIVE);
+
+        return snapshot;
+    }
+
+    private Image createSnapshot(Map<String, String> params, SvcLogicContext ctx) throws APPCException {
+
+        Image snapshot = null;
+        RequestContext rc = new RequestContext(ctx);
+        rc.isAlive();
+
+        String appName = configuration.getProperty(Constants.PROPERTY_APPLICATION_NAME);
+        String msg;
+        
+        
+        /*
+         * Set Time for Metrics Logger
+         */
+        long startTime = System.currentTimeMillis();
+        TimeZone tz = TimeZone.getTimeZone("UTC");
+        DateFormat df = new SimpleDateFormat("yyyy-MM-dd'T'HH:mm:ssZ");
+        df.setTimeZone(tz);
+        String startTimeStr = df.format(new Date());
+        long endTime = System.currentTimeMillis();
+        long duration = endTime - startTime;
+        String endTimeStr = String.valueOf(endTime);
+        String durationStr = String.valueOf(duration);
+        String endTimeStrUTC = df.format(new Date());
+        MDC.put("EndTimestamp", endTimeStrUTC);
+        MDC.put("ElapsedTime", durationStr);
+        MDC.put("TargetEntity", "cdp");
+        MDC.put("TargetServiceName", "create snapshot");
+        MDC.put("ClassName", "org.openecomp.appc.adapter.iaas.provider.operation.impl.CreateSnapshot"); 
+        
+        try {
+            validateParametersExist(params, ProviderAdapter.PROPERTY_INSTANCE_URL,
+                    ProviderAdapter.PROPERTY_PROVIDER_NAME);
+            String vm_url = params.get(ProviderAdapter.PROPERTY_INSTANCE_URL);
+
+            VMURL vm = VMURL.parseURL(vm_url);
+            if (validateVM(rc, appName, vm_url, vm)) return null;
+
+            IdentityURL ident = IdentityURL.parseURL(params.get(ProviderAdapter.PROPERTY_IDENTITY_URL));
+            String identStr = (ident == null) ? null : ident.toString();
+
+            Context context = null;
+            try {
+                context = getContext(rc, vm_url, identStr);
+                if (context != null) {
+                    Server server = lookupServer(rc, context, vm.getServerId());
+                    logger.debug(Msg.SERVER_FOUND, vm_url, context.getTenantName(), server.getStatus().toString());
+
+                    if (hasImageAccess(rc, context)) {
+                        snapshot = createSnapshot(rc, server);
+                        doSuccess(rc);
+                    } else {
+                        msg = EELFResourceManager.format(Msg.REBUILD_SERVER_FAILED, server.getName(), server.getId(),
+                                "Accessing Image Service Failed");
+                        logger.error(msg);
+                        metricsLogger.error(msg);
+                        doFailure(rc, HttpStatus.FORBIDDEN_403, msg);
+                    }
+                    context.close();
+                }
+            } catch (ResourceNotFoundException e) {
+                msg = EELFResourceManager.format(Msg.SERVER_NOT_FOUND, e, vm_url);
+                logger.error(msg);
+                metricsLogger.error(msg, e);
+                doFailure(rc, HttpStatus.NOT_FOUND_404, msg);
+            } catch (Throwable t) {
+                msg = EELFResourceManager.format(Msg.SERVER_OPERATION_EXCEPTION, t, t.getClass().getSimpleName(),
+                        Operation.SNAPSHOT_SERVICE.toString(), vm_url, context == null ? "Unknown" : context.getTenantName());
+                logger.error(msg, t);
+                doFailure(rc, HttpStatus.INTERNAL_SERVER_ERROR_500, msg);
+            }
+        } catch (RequestFailedException e) {
+            doFailure(rc, e.getStatus(), e.getMessage());
+        }
+        return snapshot;
+    }
+
+    @Override
+    protected ModelObject executeProviderOperation(Map<String, String> params, SvcLogicContext context) throws APPCException {
+
+        setMDC(Operation.SNAPSHOT_SERVICE.toString(), "App-C IaaS Adapter:Snapshot", ADAPTER_NAME);
+        logOperation(Msg.SNAPSHOTING_SERVER, params, context);
+        
+        /*
+         * Set Time for Metrics Logger
+         */
+        long startTime = System.currentTimeMillis();
+        TimeZone tz = TimeZone.getTimeZone("UTC");
+        DateFormat df = new SimpleDateFormat("yyyy-MM-dd'T'HH:mm:ssZ");
+        df.setTimeZone(tz);
+        String startTimeStr = df.format(new Date());
+        long endTime = System.currentTimeMillis();
+        long duration = endTime - startTime;
+        String endTimeStr = String.valueOf(endTime);
+        String durationStr = String.valueOf(duration);
+        String endTimeStrUTC = df.format(new Date());
+        MDC.put("EndTimestamp", endTimeStrUTC);
+        MDC.put("ElapsedTime", durationStr);
+        MDC.put("TargetEntity", "cdp");
+        MDC.put("TargetServiceName", "create snapshot");
+        MDC.put("ClassName", "org.openecomp.appc.adapter.iaas.provider.operation.impl.CreateSnapshot"); 
+        
+        metricsLogger.info("Executing Provider Operation: Create Snapshot");
+        
+        return createSnapshot(params, context);
+    }
+}
diff --git a/appc-adapters/appc-iaas-adapter/appc-iaas-adapter-bundle/src/main/java/org/openecomp/appc/adapter/iaas/provider/operation/impl/EvacuateServer.java b/appc-adapters/appc-iaas-adapter/appc-iaas-adapter-bundle/src/main/java/org/openecomp/appc/adapter/iaas/provider/operation/impl/EvacuateServer.java
new file mode 100644
index 000000000..d749fc225
--- /dev/null
+++ b/appc-adapters/appc-iaas-adapter/appc-iaas-adapter-bundle/src/main/java/org/openecomp/appc/adapter/iaas/provider/operation/impl/EvacuateServer.java
@@ -0,0 +1,378 @@
+/*-
+ * ============LICENSE_START=======================================================
+ * openECOMP : APP-C
+ * ================================================================================
+ * Copyright (C) 2017 AT&T Intellectual Property. All rights
+ * 						reserved.
+ * ================================================================================
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ * 
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ * 
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ * ============LICENSE_END=========================================================
+ */
+
+package org.openecomp.appc.adapter.iaas.provider.operation.impl;
+
+import org.openecomp.appc.Constants;
+import org.openecomp.appc.adapter.iaas.ProviderAdapter;
+import org.openecomp.appc.adapter.iaas.impl.IdentityURL;
+import org.openecomp.appc.adapter.iaas.impl.ProviderAdapterImpl;
+import org.openecomp.appc.adapter.iaas.impl.RequestContext;
+import org.openecomp.appc.adapter.iaas.impl.RequestFailedException;
+import org.openecomp.appc.adapter.iaas.impl.VMURL;
+import org.openecomp.appc.adapter.iaas.provider.operation.common.enums.Operation;
+import org.openecomp.appc.adapter.iaas.provider.operation.impl.base.ProviderServerOperation;
+import org.openecomp.appc.configuration.Configuration;
+import org.openecomp.appc.configuration.ConfigurationFactory;
+import org.openecomp.appc.exceptions.APPCException;
+import org.openecomp.appc.i18n.Msg;
+import com.att.cdp.exceptions.ContextConnectionException;
+import com.att.cdp.exceptions.ResourceNotFoundException;
+import com.att.cdp.exceptions.ZoneException;
+import com.att.cdp.zones.ComputeService;
+import com.att.cdp.zones.Context;
+import com.att.cdp.zones.Provider;
+import com.att.cdp.zones.model.Hypervisor;
+import com.att.cdp.zones.model.Hypervisor.Status;
+import com.att.cdp.zones.model.Hypervisor.State;
+import com.att.cdp.zones.model.Image;
+import com.att.cdp.zones.model.ModelObject;
+import com.att.cdp.zones.model.Server;
+import com.att.eelf.configuration.EELFLogger;
+import com.att.eelf.configuration.EELFManager;
+import com.att.eelf.i18n.EELFResourceManager;
+import org.openecomp.sdnc.sli.SvcLogicContext;
+import org.glassfish.grizzly.http.util.HttpStatus;
+import org.slf4j.MDC;
+
+import java.text.DateFormat;
+import java.text.SimpleDateFormat;
+import java.util.Arrays;
+import java.util.Date;
+import java.util.List;
+import java.util.Map;
+import java.util.TimeZone;
+
+import static org.openecomp.appc.adapter.utils.Constants.ADAPTER_NAME;
+
+public class EvacuateServer extends ProviderServerOperation {
+
+    private static final EELFLogger logger = EELFManager.getInstance().getLogger(EvacuateServer.class);
+    private static EELFLogger metricsLogger = EELFManager.getInstance().getMetricsLogger();
+    private static final Configuration configuration = ConfigurationFactory.getConfiguration();
+    private ProviderAdapterImpl paImpl = null;
+
+
+    private void evacuateServer(RequestContext rc, @SuppressWarnings("unused") Server server, String target_host) throws ZoneException, RequestFailedException {
+
+        String msg;
+        Context ctx = server.getContext();
+        Provider provider = ctx.getProvider();
+        ComputeService service = ctx.getComputeService();
+        
+        /*
+         * Pending is a bit of a special case. If we find the server is in a pending state, then the provider is in the
+         * process of changing state of the server. So, lets try to wait a little bit and see if the state settles down
+         * to one we can deal with. If not, then we have to fail the request.
+         */
+        try {
+        	if (server.getStatus().equals(Server.Status.PENDING)) {
+        		waitForStateChange(rc, server, Server.Status.READY, Server.Status.RUNNING, Server.Status.ERROR, Server.Status.SUSPENDED, Server.Status.PAUSED);
+        	}
+        } catch (RequestFailedException e) {
+        	// evacuate is a special case. If the server is still in a Pending state, we want to continue with evacuate
+        	logger.info("Evacuate server - ignore RequestFailedException from waitForStateChange() ...");
+        }
+        
+        /*
+         * Set Time for Metrics Logger
+         */
+        long startTime = System.currentTimeMillis();
+        TimeZone tz = TimeZone.getTimeZone("UTC");
+        DateFormat df = new SimpleDateFormat("yyyy-MM-dd'T'HH:mm:ssZ");
+        df.setTimeZone(tz);
+        String startTimeStr = df.format(new Date());
+        long endTime = System.currentTimeMillis();
+        long duration = endTime - startTime;
+        String endTimeStr = String.valueOf(endTime);
+        String durationStr = String.valueOf(duration);
+        String endTimeStrUTC = df.format(new Date());
+        MDC.put("EndTimestamp", endTimeStrUTC);
+        MDC.put("ElapsedTime", durationStr);
+        MDC.put("TargetEntity", "cdp");
+        MDC.put("TargetServiceName", "evacuate server");
+        MDC.put("ClassName", "org.openecomp.appc.adapter.iaas.provider.operation.impl.EvacuteServer"); 
+        
+
+        try {
+            while (rc.attempt()) {
+                try {
+                	logger.debug("Calling CDP moveServer - server id = " + server.getId());
+                    service.moveServer(server.getId(), target_host);
+                    // Wait for completion, expecting the server to go to a non pending state
+                    waitForStateChange(rc, server, Server.Status.READY, Server.Status.RUNNING, Server.Status.ERROR, Server.Status.SUSPENDED, Server.Status.PAUSED);
+                    break;
+                } catch (ContextConnectionException e) {
+                    msg = EELFResourceManager.format(Msg.CONNECTION_FAILED_RETRY, provider.getName(), service.getURL(),
+                            ctx.getTenant().getName(), ctx.getTenant().getId(), e.getMessage(),
+                            Long.toString(rc.getRetryDelay()), Integer.toString(rc.getAttempts()),
+                            Integer.toString(rc.getRetryLimit()));
+                    logger.error(msg, e);
+                    metricsLogger.error(msg,e);
+                    rc.delay();
+                }
+            }
+
+        } catch (ZoneException e) {
+            msg =
+                    EELFResourceManager.format(Msg.EVACUATE_SERVER_FAILED, server.getName(), server.getId(), e.getMessage());
+            logger.error(msg);
+            metricsLogger.error(msg);
+            throw new RequestFailedException("Evacute Server", msg, HttpStatus.BAD_GATEWAY_502, server);
+        }
+
+        if (rc.isFailed()) {
+            msg = EELFResourceManager.format(Msg.CONNECTION_FAILED, provider.getName(), service.getURL());
+            logger.error(msg);
+            metricsLogger.error(msg);
+            throw new RequestFailedException("Evacuate Server", msg, HttpStatus.BAD_GATEWAY_502, server);
+        }
+        rc.reset();
+    }
+
+
+    /**
+     * @see org.openecomp.appc.adapter.iaas.ProviderAdapter#evacuateServer(java.util.Map, org.openecomp.sdnc.sli.SvcLogicContext)
+     */
+    private Server evacuateServer(Map<String, String> params, SvcLogicContext ctx) throws APPCException {
+        Server server = null;
+        RequestContext rc = new RequestContext(ctx);
+        rc.isAlive();
+
+        String appName = configuration.getProperty(Constants.PROPERTY_APPLICATION_NAME);
+        String msg;
+
+        /*
+         * Set Time for Metrics Logger
+         */
+        long startTime = System.currentTimeMillis();
+        TimeZone tz = TimeZone.getTimeZone("UTC");
+        DateFormat df = new SimpleDateFormat("yyyy-MM-dd'T'HH:mm:ssZ");
+        df.setTimeZone(tz);
+        String startTimeStr = df.format(new Date());
+        long endTime = System.currentTimeMillis();
+        long duration = endTime - startTime;
+        String endTimeStr = String.valueOf(endTime);
+        String durationStr = String.valueOf(duration);
+        String endTimeStrUTC = df.format(new Date());
+        MDC.put("EndTimestamp", endTimeStrUTC);
+        MDC.put("ElapsedTime", durationStr);
+        MDC.put("TargetEntity", "cdp");
+        MDC.put("TargetServiceName", "evacuate server");
+        MDC.put("ClassName", "org.openecomp.appc.adapter.iaas.provider.operation.impl.EvacuateServer");
+        
+        ctx.setAttribute("EVACUATE_STATUS", "ERROR");
+        try {
+            validateParametersExist(params, ProviderAdapter.PROPERTY_INSTANCE_URL,
+                    ProviderAdapter.PROPERTY_PROVIDER_NAME);
+            String vm_url = params.get(ProviderAdapter.PROPERTY_INSTANCE_URL);
+
+            VMURL vm = VMURL.parseURL(vm_url);
+            if (validateVM(rc, appName, vm_url, vm)) return null;
+            
+            IdentityURL ident = IdentityURL.parseURL(params.get(ProviderAdapter.PROPERTY_IDENTITY_URL));
+            String identStr = (ident == null) ? null : ident.toString();
+            
+            // retrieve the optional parameters
+            String rebuild_vm = params.get(ProviderAdapter.PROPERTY_REBUILD_VM);
+            String targethost_id = params.get(ProviderAdapter.PROPERTY_TARGETHOST_ID);
+            
+            Context context = null;
+            try {
+                context = getContext(rc, vm_url, identStr);
+                if (context != null) {
+                	
+                    server = lookupServer(rc, context, vm.getServerId());
+                    logger.debug(Msg.SERVER_FOUND, vm_url, context.getTenantName(), server.getStatus().toString());
+                    
+                    // check target host status
+                	if (isComputeNodeDown(context, targethost_id)) {
+                		msg = EELFResourceManager.format(Msg.EVACUATE_SERVER_FAILED, server.getName(), server.getId(),
+                                		"Target host " + targethost_id +" status is not UP/ENABLED");
+                        logger.error(msg);
+                        metricsLogger.error(msg);
+                        throw new RequestFailedException("Evacuate Server", msg, HttpStatus.BAD_REQUEST_400, server);
+                	}
+                    
+                    // save hypervisor name before evacuate
+                    String hypervisor = server.getHypervisor().getHostName();
+
+                    evacuateServer(rc, server, targethost_id);
+                    
+                    server.refreshAll();
+                    String hypervisor_after_evacuate = server.getHypervisor().getHostName();
+                    logger.debug("Hostname before evacuate: " + hypervisor + ", After evacuate: " + hypervisor_after_evacuate);
+                    
+                    // check hypervisor host name after evacuate. If it is unchanged, the evacuate failed.
+                    if ((hypervisor != null) && (hypervisor.equals(hypervisor_after_evacuate))) {
+                    	msg = EELFResourceManager.format(Msg.EVACUATE_SERVER_FAILED, server.getName(), server.getId(),
+                    			"Hypervisor host " + hypervisor + " after evacuate is the same as before evacuate. Provider (ex. Openstack) recovery actions may be needed.");
+                    	logger.error(msg);
+                    	metricsLogger.error(msg);
+                    	throw new RequestFailedException("Evacuate Server", msg, HttpStatus.INTERNAL_SERVER_ERROR_500, server);
+  
+                    }
+                    
+                    // check VM status after evacuate
+                    if (server.getStatus() == Server.Status.ERROR) {
+                    	msg = EELFResourceManager.format(Msg.EVACUATE_SERVER_FAILED, server.getName(), server.getId(),
+                    			"VM is in ERROR state after evacuate. Provider (ex. Openstack) recovery actions may be needed.");
+                    	logger.error(msg);
+                    	metricsLogger.error(msg);
+                    	throw new RequestFailedException("Evacuate Server", msg, HttpStatus.INTERNAL_SERVER_ERROR_500, server);
+                    }
+                    
+                    context.close();
+                    doSuccess(rc);
+                    ctx.setAttribute("EVACUATE_STATUS", "SUCCESS");
+                    
+                    // If a snapshot exists, do a rebuild to apply the latest snapshot to the evacuated server.
+                    // This is the default behavior unless the optional parameter is set to FALSE.
+                    if ((rebuild_vm == null) || !(rebuild_vm.equalsIgnoreCase("false"))) {
+                    	List<Image> snapshots = server.getSnapshots();
+                        if (snapshots == null || snapshots.isEmpty()) {
+                        	logger.debug("No snapshots available - skipping rebuild after evacuate");
+                        } else if (paImpl != null) {
+                    		logger.debug("Executing a rebuild after evacuate");
+                    		paImpl.rebuildServer(params, ctx);
+                    		// Check error code for rebuild errors. Evacuate had set it to 200 after
+                    		// a successful evacuate. Rebuild updates the error code.
+                    		String rebuildErrorCode = ctx.getAttribute(org.openecomp.appc.Constants.ATTRIBUTE_ERROR_CODE);
+                            if (rebuildErrorCode != null) {
+                            	try {
+                            		int error_code = Integer.parseInt(rebuildErrorCode);
+                            		if (error_code != HttpStatus.OK_200.getStatusCode()) {
+                            			logger.debug("Rebuild after evacuate failed - error code=" + error_code
+                            					+ ", message=" + ctx.getAttribute(org.openecomp.appc.Constants.ATTRIBUTE_ERROR_MESSAGE));
+                            			msg = EELFResourceManager.format(Msg.EVACUATE_SERVER_REBUILD_FAILED, server.getName(), hypervisor,
+                                    			hypervisor_after_evacuate, ctx.getAttribute(org.openecomp.appc.Constants.ATTRIBUTE_ERROR_MESSAGE));
+                                    	logger.error(msg);
+                                    	metricsLogger.error(msg);
+                            			ctx.setAttribute("EVACUATE_STATUS", "ERROR");
+                            			// update error message while keeping the error code the same as before
+                            			doFailure(rc, HttpStatus.getHttpStatus(error_code), msg);
+                            		}
+                            	} catch (NumberFormatException e) {
+                            		// ignore
+                            	}
+                			}
+                    	}
+                    }
+                    
+                }
+            } catch (ResourceNotFoundException e) {
+                msg = EELFResourceManager.format(Msg.SERVER_NOT_FOUND, e, vm_url);
+                logger.error(msg);
+                metricsLogger.error(msg);
+                doFailure(rc, HttpStatus.NOT_FOUND_404, msg);
+            } catch (RequestFailedException e) {
+                doFailure(rc, e.getStatus(), e.getMessage());
+            } catch (Throwable t) {
+                msg = EELFResourceManager.format(Msg.SERVER_OPERATION_EXCEPTION, t, t.getClass().getSimpleName(),
+                        Operation.EVACUATE_SERVICE.toString(), vm_url, context == null ? "Unknown" : context.getTenantName());
+                logger.error(msg, t);
+                metricsLogger.error(msg, t);
+                doFailure(rc, HttpStatus.INTERNAL_SERVER_ERROR_500, msg);
+            }
+        } catch (RequestFailedException e) {
+        	msg = EELFResourceManager.format(Msg.EVACUATE_SERVER_FAILED, "n/a", "n/a", e.getMessage());
+            logger.error(msg);
+            metricsLogger.error(msg);
+            doFailure(rc, e.getStatus(), e.getMessage());
+        }
+
+        return server;
+    }
+
+    /*
+     * Check if a Compute node is down.
+     * 
+     * This method attempts to find a given host in the list of hypervisors for a given
+     * context. The only case where a node is considered down is if a matching hypervisor
+     * is found and it's state and status are not UP/ENABLED.
+     * 
+     * @param context
+     * 			The current context
+     * @param host
+     * 			The host name (short or fully qualified) of a compute node
+     * @return true if the node is determined as down, false for all other cases
+     */
+    private boolean isComputeNodeDown(Context context, String host) throws ZoneException {
+    	ComputeService service = context.getComputeService();
+    	boolean node_down = false;
+        
+        // Check host status. A node is considered down only if a matching target host is
+        //  found and it's state/status is not UP/ENABLED.
+        if ((host != null) && !(host.isEmpty())) {
+        	List<Hypervisor> hypervisors = service.getHypervisors();
+        	logger.debug("List of Hypervisors retrieved: " + Arrays.toString(hypervisors.toArray()));
+            for (Hypervisor h : hypervisors) {
+                if (h.getHostName().startsWith(host)) {
+                	// host matches one of the hypervisors
+                    State hstate = h.getState();
+                    Status hstatus = h.getStatus();
+                    logger.debug("Host matching hypervisor: " + h.getHostName() + ", State/Status: "
+                    				+ hstate.toString() + "/" + hstatus.toString());
+                    if ((hstate != null) && (hstatus != null)) {
+                    	if (!(hstate.equals(State.UP)) || !(hstatus.equals(Status.ENABLED))) {
+                    		node_down = true;
+                    	}
+                    }
+                }
+            }
+        }
+        return node_down;
+    }
+    
+    @Override
+    protected ModelObject executeProviderOperation(Map<String, String> params, SvcLogicContext context) throws APPCException {
+
+        setMDC(Operation.EVACUATE_SERVICE.toString(), "App-C IaaS Adapter:Evacuate", ADAPTER_NAME);
+        logOperation(Msg.EVACUATING_SERVER, params, context);
+        
+        /*
+         * Set Time for Metrics Logger
+         */
+        long startTime = System.currentTimeMillis();
+        TimeZone tz = TimeZone.getTimeZone("UTC");
+        DateFormat df = new SimpleDateFormat("yyyy-MM-dd'T'HH:mm:ssZ");
+        df.setTimeZone(tz);
+        String startTimeStr = df.format(new Date());
+        long endTime = System.currentTimeMillis();
+        long duration = endTime - startTime;
+        String endTimeStr = String.valueOf(endTime);
+        String durationStr = String.valueOf(duration);
+        String endTimeStrUTC = df.format(new Date());
+        MDC.put("EndTimestamp", endTimeStrUTC);
+        MDC.put("ElapsedTime", durationStr);
+        MDC.put("TargetEntity", "cdp");
+        MDC.put("TargetServiceName", "evacuate server");
+        MDC.put("ClassName", "org.openecomp.appc.adapter.iaas.provider.operation.impl.EvacuateServer"); 
+        
+        
+        metricsLogger.info("Executing Provider Operation: Evacuate");
+        return evacuateServer(params, context);
+    }
+    
+    public void setProvideAdapterRef(ProviderAdapterImpl pai) {
+    	paImpl = pai;
+    }
+}
diff --git a/appc-adapters/appc-iaas-adapter/appc-iaas-adapter-bundle/src/main/java/org/openecomp/appc/adapter/iaas/provider/operation/impl/LookupServer.java b/appc-adapters/appc-iaas-adapter/appc-iaas-adapter-bundle/src/main/java/org/openecomp/appc/adapter/iaas/provider/operation/impl/LookupServer.java
new file mode 100644
index 000000000..03a76cb8b
--- /dev/null
+++ b/appc-adapters/appc-iaas-adapter/appc-iaas-adapter-bundle/src/main/java/org/openecomp/appc/adapter/iaas/provider/operation/impl/LookupServer.java
@@ -0,0 +1,124 @@
+/*-
+ * ============LICENSE_START=======================================================
+ * openECOMP : APP-C
+ * ================================================================================
+ * Copyright (C) 2017 AT&T Intellectual Property. All rights
+ * 						reserved.
+ * ================================================================================
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ * 
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ * 
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ * ============LICENSE_END=========================================================
+ */
+
+package org.openecomp.appc.adapter.iaas.provider.operation.impl;
+
+import org.openecomp.appc.Constants;
+import org.openecomp.appc.adapter.iaas.ProviderAdapter;
+import org.openecomp.appc.adapter.iaas.impl.RequestContext;
+import org.openecomp.appc.adapter.iaas.impl.RequestFailedException;
+import org.openecomp.appc.adapter.iaas.impl.VMURL;
+import org.openecomp.appc.adapter.iaas.provider.operation.common.enums.Operation;
+import org.openecomp.appc.adapter.iaas.provider.operation.impl.base.ProviderServerOperation;
+import org.openecomp.appc.configuration.Configuration;
+import org.openecomp.appc.configuration.ConfigurationFactory;
+import org.openecomp.appc.exceptions.APPCException;
+import org.openecomp.appc.i18n.Msg;
+import com.att.cdp.exceptions.ZoneException;
+import com.att.cdp.zones.Context;
+import com.att.cdp.zones.model.ModelObject;
+import com.att.cdp.zones.model.Server;
+import com.att.eelf.configuration.EELFLogger;
+import com.att.eelf.configuration.EELFManager;
+import com.att.eelf.i18n.EELFResourceManager;
+import org.openecomp.sdnc.sli.SvcLogicContext;
+import org.glassfish.grizzly.http.util.HttpStatus;
+
+import java.io.IOException;
+import java.util.Map;
+
+import static org.openecomp.appc.adapter.utils.Constants.ADAPTER_NAME;
+
+/**
+ * @since September 26, 2016
+ */
+public class LookupServer extends ProviderServerOperation {
+
+    private static final EELFLogger logger = EELFManager.getInstance().getLogger(EvacuateServer.class);
+    private static final Configuration configuration = ConfigurationFactory.getConfiguration();
+
+
+    public Server lookupServer(Map<String, String> params, SvcLogicContext ctx) throws APPCException {
+        Server server = null;
+        RequestContext rc = new RequestContext(ctx);
+        rc.isAlive(); //should we test the return and fail if false?
+
+        String appName = configuration.getProperty(Constants.PROPERTY_APPLICATION_NAME);
+
+        String vm_url = null;
+        VMURL vm = null;
+        try {
+
+            //process vm_url
+            validateParametersExist(params, ProviderAdapter.PROPERTY_INSTANCE_URL,
+                    ProviderAdapter.PROPERTY_PROVIDER_NAME);
+            vm_url = params.get(ProviderAdapter.PROPERTY_INSTANCE_URL);
+            vm = VMURL.parseURL(vm_url);
+            if (validateVM(rc, appName, vm_url, vm)) return null;
+
+
+            //use try with resource to ensure context is closed (returned to pool)
+            try(Context context = resolveContext(rc, params, appName, vm_url)){
+                //resloveContext & getContext call doFailure and log errors before returning null
+                if (context != null){
+                    rc.reset();
+                    server = lookupServer(rc, context, vm.getServerId());
+                    logger.debug(Msg.SERVER_FOUND, vm_url, context.getTenantName(), server.getStatus().toString());
+                    ctx.setAttribute("serverFound", "success");
+                    String msg = EELFResourceManager.format(Msg.SUCCESS_EVENT_MESSAGE, "LookupServer", vm_url);
+                    ctx.setAttribute(org.openecomp.appc.Constants.ATTRIBUTE_SUCCESS_MESSAGE, msg);
+                    doSuccess(rc);
+                }
+            } catch (ZoneException e) {
+                //server not found
+                String msg = EELFResourceManager.format(Msg.SERVER_NOT_FOUND, e, vm_url);
+                logger.error(msg);
+                doFailure(rc, HttpStatus.NOT_FOUND_404, msg);
+                ctx.setAttribute("serverFound", "failure");
+            }  catch (IOException e) {
+                //exception closing context
+                String msg = EELFResourceManager.format(Msg.CLOSE_CONTEXT_FAILED, e, vm_url);
+                logger.error(msg);
+            } catch (Throwable t) {
+                String msg = EELFResourceManager.format(Msg.SERVER_OPERATION_EXCEPTION, t, t.getClass().getSimpleName(),
+                        Operation.LOOKUP_SERVICE.toString(), vm_url,  "Unknown" );
+                logger.error(msg, t);
+                doFailure(rc, HttpStatus.INTERNAL_SERVER_ERROR_500, msg);
+            }
+
+        } catch (RequestFailedException e) {
+            // parameters not valid, unable to connect to provider
+            String msg = EELFResourceManager.format(Msg.SERVER_NOT_FOUND, e, vm_url);
+            logger.error(msg);
+            doFailure(rc, HttpStatus.NOT_FOUND_404, msg);
+            ctx.setAttribute("serverFound", "failure");
+        }
+        return server;
+    }
+
+    @Override
+    protected ModelObject executeProviderOperation(Map<String, String> params, SvcLogicContext context) throws APPCException {
+
+        setMDC(Operation.LOOKUP_SERVICE.toString(), "App-C IaaS Adapter:LookupServer", ADAPTER_NAME);
+        logOperation(Msg.LOOKING_SERVER_UP, params, context);
+        return lookupServer(params, context);
+    }
+}
diff --git a/appc-adapters/appc-iaas-adapter/appc-iaas-adapter-bundle/src/main/java/org/openecomp/appc/adapter/iaas/provider/operation/impl/MigrateServer.java b/appc-adapters/appc-iaas-adapter/appc-iaas-adapter-bundle/src/main/java/org/openecomp/appc/adapter/iaas/provider/operation/impl/MigrateServer.java
new file mode 100644
index 000000000..1b17d1c5c
--- /dev/null
+++ b/appc-adapters/appc-iaas-adapter/appc-iaas-adapter-bundle/src/main/java/org/openecomp/appc/adapter/iaas/provider/operation/impl/MigrateServer.java
@@ -0,0 +1,284 @@
+/*-
+ * ============LICENSE_START=======================================================
+ * openECOMP : APP-C
+ * ================================================================================
+ * Copyright (C) 2017 AT&T Intellectual Property. All rights
+ * 						reserved.
+ * ================================================================================
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ * 
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ * 
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ * ============LICENSE_END=========================================================
+ */
+
+package org.openecomp.appc.adapter.iaas.provider.operation.impl;
+
+import org.openecomp.appc.Constants;
+import org.openecomp.appc.adapter.iaas.ProviderAdapter;
+import org.openecomp.appc.adapter.iaas.impl.IdentityURL;
+import org.openecomp.appc.adapter.iaas.impl.RequestContext;
+import org.openecomp.appc.adapter.iaas.impl.RequestFailedException;
+import org.openecomp.appc.adapter.iaas.impl.VMURL;
+import org.openecomp.appc.adapter.iaas.provider.operation.common.enums.Operation;
+import org.openecomp.appc.adapter.iaas.provider.operation.impl.base.ProviderServerOperation;
+import org.openecomp.appc.configuration.Configuration;
+import org.openecomp.appc.configuration.ConfigurationFactory;
+import org.openecomp.appc.exceptions.APPCException;
+import org.openecomp.appc.i18n.Msg;
+import com.att.cdp.exceptions.ContextConnectionException;
+import com.att.cdp.exceptions.ResourceNotFoundException;
+import com.att.cdp.exceptions.ZoneException;
+import com.att.cdp.zones.ComputeService;
+import com.att.cdp.zones.Context;
+import com.att.cdp.zones.model.ModelObject;
+import com.att.cdp.zones.model.Server;
+import com.att.eelf.configuration.EELFLogger;
+import com.att.eelf.configuration.EELFManager;
+import com.att.eelf.i18n.EELFResourceManager;
+import org.openecomp.sdnc.sli.SvcLogicContext;
+import org.glassfish.grizzly.http.util.HttpStatus;
+
+import java.util.Arrays;
+import java.util.Collection;
+import java.util.Map;
+
+import static org.openecomp.appc.adapter.iaas.provider.operation.common.constants.Constants.MDC_SERVICE;
+import static org.openecomp.appc.adapter.iaas.provider.operation.common.enums.Operation.MIGRATE_SERVICE;
+import static org.openecomp.appc.adapter.utils.Constants.ADAPTER_NAME;
+
+import org.slf4j.MDC;
+import java.text.DateFormat;
+import java.text.SimpleDateFormat;
+import java.util.Date;
+import java.util.TimeZone;
+
+
+/**
+ * @since September 26, 2016
+ */
+public class MigrateServer extends ProviderServerOperation {
+
+    private static final EELFLogger logger = EELFManager.getInstance().getLogger(EvacuateServer.class);
+    private static EELFLogger metricsLogger = EELFManager.getInstance().getMetricsLogger();
+    private static final Configuration configuration = ConfigurationFactory.getConfiguration();
+
+    /**
+     * A list of valid initial VM statuses for a migrate operations
+     */
+    private final Collection<Server.Status> migratableStatuses = Arrays.asList(Server.Status.READY, Server.Status.RUNNING, Server.Status.SUSPENDED);
+
+
+    private String getConnectionExceptionMessage(RequestContext rc, Context ctx, ContextConnectionException e)
+            throws ZoneException {
+        return EELFResourceManager.format(Msg.CONNECTION_FAILED_RETRY, ctx.getProvider().getName(),
+                ctx.getComputeService().getURL(), ctx.getTenant().getName(), ctx.getTenant().getId(), e.getMessage(),
+                Long.toString(rc.getRetryDelay()), Integer.toString(rc.getAttempts()),
+                Integer.toString(rc.getRetryLimit()));
+    }
+
+	private void migrateServer(RequestContext rc, Server server, SvcLogicContext svcCtx)
+			throws ZoneException, RequestFailedException {
+		String msg;
+		Context ctx = server.getContext();
+		ComputeService service = ctx.getComputeService();
+
+		// Init status will equal final status
+		Server.Status initialStatus = server.getStatus();
+
+		if (initialStatus == null) {
+			throw new ZoneException("Failed to determine server's starting status");
+		}
+
+		// We can only migrate certain statuses
+		if (!migratableStatuses.contains(initialStatus)) {
+			throw new ZoneException(String.format("Cannot migrate server that is in %s state. Must be in one of [%s]",
+					initialStatus, migratableStatuses));
+		}
+
+		/*
+		 * Set Time for Metrics Logger
+		 */
+		long startTime = System.currentTimeMillis();
+		TimeZone tz = TimeZone.getTimeZone("UTC");
+		DateFormat df = new SimpleDateFormat("yyyy-MM-dd'T'HH:mm:ssZ");
+		df.setTimeZone(tz);
+		String startTimeStr = df.format(new Date());
+		long endTime = System.currentTimeMillis();
+		long duration = endTime - startTime;
+		String endTimeStr = String.valueOf(endTime);
+		String durationStr = String.valueOf(duration);
+		String endTimeStrUTC = df.format(new Date());
+		MDC.put("EndTimestamp", endTimeStrUTC);
+		MDC.put("ElapsedTime", durationStr);
+		MDC.put("TargetEntity", "cdp");
+		MDC.put("TargetServiceName", "migrate server");
+		MDC.put("ClassName", "org.openecomp.appc.adapter.iaas.provider.operation.impl.MigrateServer");
+		// Is the skip Hypervisor check attribute populated?
+		String skipHypervisorCheck = null;
+		if (svcCtx != null) {
+			skipHypervisorCheck = svcCtx.getAttribute(ProviderAdapter.SKIP_HYPERVISOR_CHECK);
+
+		}
+
+		// // Always perform Hypervisor check
+		// unless the skip is set to true
+		
+		if (skipHypervisorCheck == null || (!skipHypervisorCheck.equalsIgnoreCase("true"))) {
+
+			// Check of the Hypervisor for the VM Server is UP and reachable
+			
+			checkHypervisor(server);
+			
+		}
+		
+			boolean inConfirmPhase = false;
+			try {
+				while (rc.attempt()) {
+					try {
+						if (!inConfirmPhase) {
+							// Initial migrate request
+							service.migrateServer(server.getId());
+							// Wait for change to verify resize
+							waitForStateChange(rc, server, Server.Status.READY);
+							inConfirmPhase = true;
+						}
+
+						// Verify resize
+						service.processResize(server);
+						// Wait for complete. will go back to init status
+						waitForStateChange(rc, server, initialStatus);
+						logger.info("Completed migrate request successfully");
+						metricsLogger.info("Completed migrate request successfully");
+						return;
+					} catch (ContextConnectionException e) {
+						msg = getConnectionExceptionMessage(rc, ctx, e);
+						logger.error(msg, e);
+						metricsLogger.error(msg, e);
+						rc.delay();
+					}
+				}
+			} catch (ZoneException e) {
+				String phase = inConfirmPhase ? "VERIFY MIGRATE" : "REQUEST MIGRATE";
+				msg = EELFResourceManager.format(Msg.MIGRATE_SERVER_FAILED, server.getName(), server.getId(), phase,
+						e.getMessage());
+				generateEvent(rc, false, msg);
+				logger.error(msg, e);
+				metricsLogger.error(msg, e);
+				throw new RequestFailedException("Migrate Server", msg, HttpStatus.METHOD_NOT_ALLOWED_405, server);
+			}
+		
+	}
+
+    /**
+     * @see org.openecomp.appc.adapter.iaas.ProviderAdapter#migrateServer(java.util.Map, org.openecomp.sdnc.sli.SvcLogicContext)
+     */
+    private Server migrateServer(Map<String, String> params, SvcLogicContext ctx) throws APPCException {
+        Server server = null;
+        RequestContext rc = new RequestContext(ctx);
+        rc.isAlive();
+
+        String appName = configuration.getProperty(Constants.PROPERTY_APPLICATION_NAME);
+        String msg;
+        
+        /*
+         * Set Time for Metrics Logger
+         */
+        long startTime = System.currentTimeMillis();
+        TimeZone tz = TimeZone.getTimeZone("UTC");
+        DateFormat df = new SimpleDateFormat("yyyy-MM-dd'T'HH:mm:ssZ");
+        df.setTimeZone(tz);
+        String startTimeStr = df.format(new Date());
+        long endTime = System.currentTimeMillis();
+        long duration = endTime - startTime;
+        String endTimeStr = String.valueOf(endTime);
+        String durationStr = String.valueOf(duration);
+        String endTimeStrUTC = df.format(new Date());
+        MDC.put("EndTimestamp", endTimeStrUTC);
+        MDC.put("ElapsedTime", durationStr);
+        MDC.put("TargetEntity", "cdp");
+        MDC.put("TargetServiceName", "migrate server");
+        MDC.put("ClassName", "org.openecomp.appc.adapter.iaas.provider.operation.impl.MigrateServer"); 
+
+        try {
+            validateParametersExist(params, ProviderAdapter.PROPERTY_INSTANCE_URL,
+                    ProviderAdapter.PROPERTY_PROVIDER_NAME);
+            String vm_url = params.get(ProviderAdapter.PROPERTY_INSTANCE_URL);
+
+            VMURL vm = VMURL.parseURL(vm_url);
+            if (validateVM(rc, appName, vm_url, vm)) return null;
+
+            IdentityURL ident = IdentityURL.parseURL(params.get(ProviderAdapter.PROPERTY_IDENTITY_URL));
+            String identStr = (ident == null) ? null : ident.toString();
+
+            Context context = null;
+            try {
+                context = getContext(rc, vm_url, identStr);
+                if (context != null) {
+                    server = lookupServer(rc, context, vm.getServerId());
+                    logger.debug(Msg.SERVER_FOUND, vm_url, context.getTenantName(), server.getStatus().toString());
+                    migrateServer(rc, server, ctx);
+                    server.refreshStatus();
+                    context.close();
+                    doSuccess(rc);
+                }
+            } catch (RequestFailedException e) {
+                doFailure(rc, e.getStatus(), e.getMessage());
+            }
+            catch (ResourceNotFoundException e) {
+                msg = EELFResourceManager.format(Msg.SERVER_NOT_FOUND, e, vm_url);
+                logger.error(msg);
+                metricsLogger.error(msg);
+                doFailure(rc, HttpStatus.NOT_FOUND_404, msg);
+            } catch (Throwable t) {
+                msg = EELFResourceManager.format(Msg.SERVER_OPERATION_EXCEPTION, t, t.getClass().getSimpleName(),
+                        MIGRATE_SERVICE.toString(), vm_url, context == null ? "Unknown" : context.getTenantName());
+                logger.error(msg, t);
+                metricsLogger.error(msg);
+                doFailure(rc, HttpStatus.INTERNAL_SERVER_ERROR_500, msg);
+            }
+        } catch (RequestFailedException e) {
+            doFailure(rc, e.getStatus(), e.getMessage());
+        }
+
+        return server;
+    }
+
+    @Override
+    protected ModelObject executeProviderOperation(Map<String, String> params, SvcLogicContext context) throws APPCException {
+
+        setMDC(Operation.MIGRATE_SERVICE.toString(), "App-C IaaS Adapter:Migrate", ADAPTER_NAME);
+        logOperation(Msg.MIGRATING_SERVER, params, context);
+        
+        /*
+         * Set Time for Metrics Logger
+         */
+        long startTime = System.currentTimeMillis();
+        TimeZone tz = TimeZone.getTimeZone("UTC");
+        DateFormat df = new SimpleDateFormat("yyyy-MM-dd'T'HH:mm:ssZ");
+        df.setTimeZone(tz);
+        String startTimeStr = df.format(new Date());
+        long endTime = System.currentTimeMillis();
+        long duration = endTime - startTime;
+        String endTimeStr = String.valueOf(endTime);
+        String durationStr = String.valueOf(duration);
+        String endTimeStrUTC = df.format(new Date());
+        MDC.put("EndTimestamp", endTimeStrUTC);
+        MDC.put("ElapsedTime", durationStr);
+        MDC.put("TargetEntity", "cdp");
+        MDC.put("TargetServiceName", "migrate server");
+        MDC.put("ClassName", "org.openecomp.appc.adapter.iaas.provider.operation.impl.MigrateServer"); 
+        
+        
+        metricsLogger.info("Executing Provider Operation: Migrate");
+        
+        return migrateServer(params,context);
+    }
+}
diff --git a/appc-adapters/appc-iaas-adapter/appc-iaas-adapter-bundle/src/main/java/org/openecomp/appc/adapter/iaas/provider/operation/impl/RebuildServer.java b/appc-adapters/appc-iaas-adapter/appc-iaas-adapter-bundle/src/main/java/org/openecomp/appc/adapter/iaas/provider/operation/impl/RebuildServer.java
new file mode 100644
index 000000000..959c1ad41
--- /dev/null
+++ b/appc-adapters/appc-iaas-adapter/appc-iaas-adapter-bundle/src/main/java/org/openecomp/appc/adapter/iaas/provider/operation/impl/RebuildServer.java
@@ -0,0 +1,503 @@
+/*-
+ * ============LICENSE_START=======================================================
+ * openECOMP : APP-C
+ * ================================================================================
+ * Copyright (C) 2017 AT&T Intellectual Property. All rights
+ * 						reserved.
+ * ================================================================================
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ * 
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ * 
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ * ============LICENSE_END=========================================================
+ */
+
+package org.openecomp.appc.adapter.iaas.provider.operation.impl;
+
+import org.openecomp.appc.Constants;
+import org.openecomp.appc.adapter.iaas.ProviderAdapter;
+import org.openecomp.appc.adapter.iaas.impl.IdentityURL;
+import org.openecomp.appc.adapter.iaas.impl.RequestContext;
+import org.openecomp.appc.adapter.iaas.impl.RequestFailedException;
+import org.openecomp.appc.adapter.iaas.impl.VMURL;
+import org.openecomp.appc.adapter.iaas.provider.operation.common.enums.Operation;
+import org.openecomp.appc.adapter.iaas.provider.operation.common.enums.Outcome;
+import org.openecomp.appc.adapter.iaas.provider.operation.impl.base.ProviderServerOperation;
+import org.openecomp.appc.configuration.Configuration;
+import org.openecomp.appc.configuration.ConfigurationFactory;
+import org.openecomp.appc.exceptions.APPCException;
+import org.openecomp.appc.i18n.Msg;
+import com.att.cdp.exceptions.ContextConnectionException;
+import com.att.cdp.exceptions.ResourceNotFoundException;
+import com.att.cdp.exceptions.ZoneException;
+import com.att.cdp.zones.ComputeService;
+import com.att.cdp.zones.Context;
+import com.att.cdp.zones.ImageService;
+import com.att.cdp.zones.Provider;
+import com.att.cdp.zones.model.Image;
+import com.att.cdp.zones.model.ModelObject;
+import com.att.cdp.zones.model.Server;
+import com.att.cdp.zones.model.ServerBootSource;
+import com.att.eelf.configuration.EELFLogger;
+import com.att.eelf.configuration.EELFManager;
+import com.att.eelf.i18n.EELFResourceManager;
+import org.openecomp.sdnc.sli.SvcLogicContext;
+import org.glassfish.grizzly.http.util.HttpStatus;
+
+import java.util.List;
+import java.util.Map;
+
+import static org.openecomp.appc.adapter.iaas.provider.operation.common.constants.Constants.MDC_SERVICE;
+import static org.openecomp.appc.adapter.iaas.provider.operation.common.enums.Operation.STOP_SERVICE;
+import static org.openecomp.appc.adapter.utils.Constants.ADAPTER_NAME;
+
+import org.slf4j.MDC;
+import java.text.DateFormat;
+import java.text.SimpleDateFormat;
+import java.util.Date;
+import java.util.TimeZone;
+
+/**
+ * @since September 26, 2016
+ */
+public class RebuildServer extends ProviderServerOperation {
+
+    private static final EELFLogger logger = EELFManager.getInstance().getLogger(RebuildServer.class);
+    private static EELFLogger metricsLogger = EELFManager.getInstance().getMetricsLogger();
+    private static final Configuration configuration = ConfigurationFactory.getConfiguration();
+
+    /**
+     * Rebuild the indicated server with the indicated image. This method assumes the server has been determined to be
+     * in the correct state to do the rebuild.
+     *
+     * @param rc
+     *            The request context that manages the state and recovery of the request for the life of its processing.
+     * @param server
+     *            the server to be rebuilt
+     * @param image
+     *            The image to be used (or snapshot)
+     * @throws RequestFailedException
+     *             if the server does not change state in the allotted time
+     */
+    @SuppressWarnings("nls")
+    private void rebuildServer(RequestContext rc, Server server, String image) throws RequestFailedException {
+        logger.debug(Msg.REBUILD_SERVER, server.getId());
+        
+        String msg;
+        Context context = server.getContext();
+        Provider provider = context.getProvider();
+        ComputeService service = context.getComputeService();  
+        
+        /*
+         * Set Time for Metrics Logger
+         */
+        long startTime = System.currentTimeMillis();
+        TimeZone tz = TimeZone.getTimeZone("UTC");
+        DateFormat df = new SimpleDateFormat("yyyy-MM-dd'T'HH:mm:ssZ");
+        df.setTimeZone(tz);
+        String startTimeStr = df.format(new Date());
+        long endTime = System.currentTimeMillis();
+        long duration = endTime - startTime;
+        String endTimeStr = String.valueOf(endTime);
+        String durationStr = String.valueOf(duration);
+        String endTimeStrUTC = df.format(new Date());
+        MDC.put("EndTimestamp", endTimeStrUTC);
+        MDC.put("ElapsedTime", durationStr);
+        MDC.put("TargetEntity", "cdp");
+        MDC.put("TargetServiceName", "rebuild server");
+        MDC.put("ClassName", "org.openecomp.appc.adapter.iaas.provider.operation.impl.RebuildServer"); 
+
+        try {
+            while (rc.attempt()) {
+                try {
+                    server.rebuild(image);
+                    break;
+                } catch (ContextConnectionException e) {
+                    msg = EELFResourceManager.format(Msg.CONNECTION_FAILED_RETRY, provider.getName(), service.getURL(),
+                            context.getTenant().getName(), context.getTenant().getId(), e.getMessage(),
+                            Long.toString(rc.getRetryDelay()), Integer.toString(rc.getAttempts()),
+                            Integer.toString(rc.getRetryLimit()));
+                    logger.error(msg, e);
+                    metricsLogger.error(msg,e);
+                    rc.delay();
+                }
+            }
+
+            /*
+             * We need to provide some time for OpenStack to start processing the request.
+             */
+            try {
+                Thread.sleep(10L * 1000L);
+            } catch (InterruptedException e) {
+                logger.trace("Sleep threw interrupted exception, should never occur");
+                metricsLogger.trace("Sleep threw interrupted exception, should never occur");
+            }
+        } catch (ZoneException e) {
+            msg =
+                    EELFResourceManager.format(Msg.REBUILD_SERVER_FAILED, server.getName(), server.getId(), e.getMessage());
+            logger.error(msg);
+            metricsLogger.error(msg);
+            throw new RequestFailedException("Rebuild Server", msg, HttpStatus.BAD_GATEWAY_502, server);
+        }
+
+        rc.reset();
+        /*
+         * Once we have started the process, now we wait for the final state of stopped. This should be the final state
+         * (since we started the rebuild with the server stopped).
+         */
+        waitForStateChange(rc, server, Server.Status.READY);
+
+        if (rc.isFailed()) {
+            msg = EELFResourceManager.format(Msg.CONNECTION_FAILED, provider.getName(), service.getURL());
+            logger.error(msg);
+            metricsLogger.error(msg);
+            throw new RequestFailedException("Rebuild Server", msg, HttpStatus.BAD_GATEWAY_502, server);
+        }
+        rc.reset();
+    }
+
+    /**
+     * This method is called to rebuild the provided server.
+     * <p>
+     * If the server was booted from a volume, then the request is failed immediately and no action is taken. Rebuilding
+     * a VM from a bootable volume, where the bootable volume itself is not rebuilt, serves no purpose.
+     * </p>
+     *
+     * @param rc
+     *            The request context that manages the state and recovery of the request for the life of its processing.
+     * @param server
+     * @throws ZoneException
+     * @throws RequestFailedException
+     */
+    @SuppressWarnings("nls")
+	private void rebuildServer(RequestContext rc, Server server, SvcLogicContext ctx)
+			throws ZoneException, RequestFailedException {
+
+		ServerBootSource builtFrom = server.getBootSource();
+		String msg;
+
+		/*
+		 * Set Time for Metrics Logger
+		 */
+		long startTime = System.currentTimeMillis();
+		TimeZone tz = TimeZone.getTimeZone("UTC");
+		DateFormat df = new SimpleDateFormat("yyyy-MM-dd'T'HH:mm:ssZ");
+		df.setTimeZone(tz);
+		String startTimeStr = df.format(new Date());
+		long endTime = System.currentTimeMillis();
+		long duration = endTime - startTime;
+		String endTimeStr = String.valueOf(endTime);
+		String durationStr = String.valueOf(duration);
+		String endTimeStrUTC = df.format(new Date());
+		MDC.put("EndTimestamp", endTimeStrUTC);
+		MDC.put("ElapsedTime", durationStr);
+		MDC.put("TargetEntity", "cdp");
+		MDC.put("TargetServiceName", "rebuild server");
+		MDC.put("ClassName", "org.openecomp.appc.adapter.iaas.provider.operation.impl.RebuildServer");
+
+		// Throw exception for non image/snap boot source
+		if (ServerBootSource.VOLUME.equals(builtFrom)) {
+			msg = String.format("Rebuilding is currently not supported for servers built from bootable volumes [%s]",
+					server.getId());
+			generateEvent(rc, false, msg);
+			logger.error(msg);
+			metricsLogger.error(msg);
+			throw new RequestFailedException("Rebuild Server", msg, HttpStatus.FORBIDDEN_403, server);
+		}
+
+		/*
+		 * Pending is a bit of a special case. If we find the server is in a
+		 * pending state, then the provider is in the process of changing state
+		 * of the server. So, lets try to wait a little bit and see if the state
+		 * settles down to one we can deal with. If not, then we have to fail
+		 * the request.
+		 */
+		Context context = server.getContext();
+		Provider provider = context.getProvider();
+		ComputeService service = context.getComputeService();
+		if (server.getStatus().equals(Server.Status.PENDING)) {
+            rc.reset();
+            waitForStateChange(rc, server, Server.Status.READY, Server.Status.RUNNING, Server.Status.ERROR,
+					Server.Status.SUSPENDED, Server.Status.PAUSED);
+		}
+
+		// Is the skip Hypervisor check attribute populated?
+		String skipHypervisorCheck = null;
+		if (ctx != null) {
+			skipHypervisorCheck = ctx.getAttribute(ProviderAdapter.SKIP_HYPERVISOR_CHECK);
+
+		}
+
+		// Always perform Hypervisor Status checks
+		// unless the skip is set to true
+		if (skipHypervisorCheck == null || (!skipHypervisorCheck.equalsIgnoreCase("true"))) {
+
+			// Check of the Hypervisor for the VM Server is UP and reachable
+			checkHypervisor(server);
+		}
+
+		/*
+		 * Get the image to use. This is determined by the presence or
+			 * absence of snapshot images. If any snapshots exist, then the
+			 * latest snapshot is used, otherwise the image used to construct
+			 * the VM is used.
+			 */
+			List<Image> snapshots = server.getSnapshots();
+			String imageToUse;
+			if (snapshots != null && !snapshots.isEmpty()) {
+				imageToUse = snapshots.get(0).getId();
+			} else {
+				imageToUse = server.getImage();
+				ImageService imageService = server.getContext().getImageService();
+                rc.reset();
+				try {
+					while (rc.attempt()) {
+						try {
+							/*
+							 * We are just trying to make sure that the image
+							 * exists. We arent interested in the details at
+							 * this point.
+							 */
+							imageService.getImage(imageToUse);
+							break;
+						} catch (ContextConnectionException e) {
+							msg = EELFResourceManager.format(Msg.CONNECTION_FAILED_RETRY, provider.getName(),
+									imageService.getURL(), context.getTenant().getName(), context.getTenant().getId(),
+									e.getMessage(), Long.toString(rc.getRetryDelay()),
+									Integer.toString(rc.getAttempts()), Integer.toString(rc.getRetryLimit()));
+							logger.error(msg, e);
+							metricsLogger.error(msg);
+							rc.delay();
+						}
+					}
+				} catch (ZoneException e) {
+					msg = EELFResourceManager.format(Msg.IMAGE_NOT_FOUND, imageToUse, "rebuild");
+					generateEvent(rc, false, msg);
+					logger.error(msg);
+					metricsLogger.error(msg);
+					throw new RequestFailedException("Rebuild Server", msg, HttpStatus.METHOD_NOT_ALLOWED_405, server);
+				}
+			}
+			if (rc.isFailed()) {
+				msg = EELFResourceManager.format(Msg.CONNECTION_FAILED, provider.getName(), service.getURL());
+				logger.error(msg);
+				metricsLogger.error(msg);
+				throw new RequestFailedException("Rebuild Server", msg, HttpStatus.BAD_GATEWAY_502, server);
+			}
+			rc.reset();
+
+        /*
+         * We determine what to do based on the current state of the server
+         */
+        switch (server.getStatus()) {
+            case DELETED:
+                // Nothing to do, the server is gone
+                msg = EELFResourceManager.format(Msg.SERVER_DELETED, server.getName(), server.getId(),
+                        server.getTenantId(), "rebuilt");
+                generateEvent(rc, false, msg);
+                logger.error(msg);
+                metricsLogger.error(msg);
+                throw new RequestFailedException("Rebuild Server", msg, HttpStatus.METHOD_NOT_ALLOWED_405, server);
+
+            case RUNNING:
+                // Attempt to stop the server, then rebuild it
+                stopServer(rc, server);
+                rc.reset();
+                rebuildServer(rc, server, imageToUse);
+                rc.reset();
+                startServer(rc, server);
+                generateEvent(rc, true, Outcome.SUCCESS.toString());
+                metricsLogger.info("Server status: RUNNING");
+                break;
+
+            case ERROR:
+                msg = EELFResourceManager.format(Msg.SERVER_ERROR_STATE, server.getName(), server.getId(),
+                        server.getTenantId(), "rebuild");
+                generateEvent(rc, false, msg);
+                logger.error(msg);
+                metricsLogger.error(msg);
+                throw new RequestFailedException("Rebuild Server", msg, HttpStatus.METHOD_NOT_ALLOWED_405, server);
+
+            case READY:
+                // Attempt to rebuild the server
+                rebuildServer(rc, server, imageToUse);
+                rc.reset();
+                startServer(rc, server);
+                generateEvent(rc, true, Outcome.SUCCESS.toString());
+                metricsLogger.info("Server status: READY");
+                break;
+
+            case PAUSED:
+                // if paused, un-pause it, stop it, and rebuild it
+                unpauseServer(rc, server);
+                rc.reset();
+                stopServer(rc, server);
+                rc.reset();
+                rebuildServer(rc, server, imageToUse);
+                rc.reset();
+                startServer(rc, server);
+                generateEvent(rc, true, Outcome.SUCCESS.toString());
+                metricsLogger.info("Server status: PAUSED");
+                break;
+
+            case SUSPENDED:
+                // Attempt to resume the suspended server, stop it, and rebuild it
+                resumeServer(rc, server);
+                rc.reset();
+                stopServer(rc, server);
+                rc.reset();
+                rebuildServer(rc, server, imageToUse);
+                rc.reset();
+                startServer(rc, server);
+                generateEvent(rc, true, Outcome.SUCCESS.toString());
+                metricsLogger.info("Server status: SUSPENDED");
+                break;
+
+			default:
+				// Hmmm, unknown status, should never occur
+				msg = EELFResourceManager.format(Msg.UNKNOWN_SERVER_STATE, server.getName(), server.getId(),
+						server.getTenantId(), server.getStatus().name());
+				generateEvent(rc, false, msg);
+				logger.error(msg);
+				metricsLogger.error(msg);
+				throw new RequestFailedException("Rebuild Server", msg, HttpStatus.METHOD_NOT_ALLOWED_405, server);
+			}
+
+
+	}
+
+    /**
+     * @see org.openecomp.appc.adapter.iaas.ProviderAdapter#rebuildServer(java.util.Map, org.openecomp.sdnc.sli.SvcLogicContext)
+     */
+    @SuppressWarnings("nls")
+    public Server rebuildServer(Map<String, String> params, SvcLogicContext ctx) throws APPCException {
+        Server server = null;
+        RequestContext rc = new RequestContext(ctx);
+        rc.isAlive();
+
+        String appName = configuration.getProperty(Constants.PROPERTY_APPLICATION_NAME);
+        String msg;
+        
+        /*
+         * Set Time for Metrics Logger
+         */
+        long startTime = System.currentTimeMillis();
+        TimeZone tz = TimeZone.getTimeZone("UTC");
+        DateFormat df = new SimpleDateFormat("yyyy-MM-dd'T'HH:mm:ssZ");
+        df.setTimeZone(tz);
+        String startTimeStr = df.format(new Date());
+        long endTime = System.currentTimeMillis();
+        long duration = endTime - startTime;
+        String endTimeStr = String.valueOf(endTime);
+        String durationStr = String.valueOf(duration);
+        String endTimeStrUTC = df.format(new Date());
+        MDC.put("EndTimestamp", endTimeStrUTC);
+        MDC.put("ElapsedTime", durationStr);
+        MDC.put("TargetEntity", "cdp");
+        MDC.put("TargetServiceName", "rebuild server");
+        MDC.put("ClassName", "org.openecomp.appc.adapter.iaas.provider.operation.impl.RebuildServer");
+
+        try {
+            validateParametersExist(params, ProviderAdapter.PROPERTY_INSTANCE_URL,
+                    ProviderAdapter.PROPERTY_PROVIDER_NAME);
+            String vm_url = params.get(ProviderAdapter.PROPERTY_INSTANCE_URL);
+
+            VMURL vm = VMURL.parseURL(vm_url);
+            if (validateVM(rc, appName, vm_url, vm)) return null;
+
+            IdentityURL ident = IdentityURL.parseURL(params.get(ProviderAdapter.PROPERTY_IDENTITY_URL));
+            String identStr = (ident == null) ? null : ident.toString();
+            ctx.setAttribute("REBUILD_STATUS", "ERROR");
+
+            Context context = null;
+            try {
+                context = getContext(rc, vm_url, identStr);
+                if (context != null) {
+                    rc.reset();
+                    server = lookupServer(rc, context, vm.getServerId());
+                    logger.debug(Msg.SERVER_FOUND, vm_url, context.getTenantName(), server.getStatus().toString());
+
+                    // Manually checking image service until new PAL release
+                    if (hasImageAccess(rc, context)) {
+                        rebuildServer(rc, server, ctx);
+                        doSuccess(rc);
+                        ctx.setAttribute("REBUILD_STATUS", "SUCCESS");
+                    } else {
+                        msg = EELFResourceManager.format(Msg.REBUILD_SERVER_FAILED, server.getName(), server.getId(),
+                                "Accessing Image Service Failed");
+                        logger.error(msg);
+                        metricsLogger.error(msg);
+                        doFailure(rc, HttpStatus.FORBIDDEN_403, msg);
+                    }
+                    context.close();
+                }
+                else
+                {
+                    ctx.setAttribute("REBUILD_STATUS", "CONTEXT_NOT_FOUND");
+                }
+            }
+            catch (RequestFailedException e) {
+                doFailure(rc, e.getStatus(), e.getMessage());
+                ctx.setAttribute("REBUILD_STATUS", "ERROR");
+            }
+            catch (ResourceNotFoundException e) {
+                msg = EELFResourceManager.format(Msg.SERVER_NOT_FOUND, e, vm_url);
+                ctx.setAttribute("REBUILD_STATUS", "ERROR");
+                logger.error(msg);
+                metricsLogger.error(msg);
+                doFailure(rc, HttpStatus.NOT_FOUND_404, msg);
+            } catch (Throwable t) {
+                msg = EELFResourceManager.format(Msg.SERVER_OPERATION_EXCEPTION, t, t.getClass().getSimpleName(),
+                        STOP_SERVICE.toString(), vm_url, context == null ? "Unknown" : context.getTenantName());
+                ctx.setAttribute("REBUILD_STATUS", "ERROR");
+                logger.error(msg, t);
+                metricsLogger.error(msg);
+                doFailure(rc, HttpStatus.INTERNAL_SERVER_ERROR_500, msg);
+            }
+        } catch (RequestFailedException e) {
+            doFailure(rc, e.getStatus(), e.getMessage());
+            ctx.setAttribute("REBUILD_STATUS", "ERROR");
+        }
+
+        return server;
+    }
+
+    @Override
+    protected ModelObject executeProviderOperation(Map<String, String> params, SvcLogicContext context) throws APPCException {
+
+        setMDC(Operation.REBUILD_SERVICE.toString(), "App-C IaaS Adapter:Rebuild", ADAPTER_NAME);
+        logOperation(Msg.REBUILDING_SERVER, params, context);
+        
+        /*
+         * Set Time for Metrics Logger
+         */
+        long startTime = System.currentTimeMillis();
+        TimeZone tz = TimeZone.getTimeZone("UTC");
+        DateFormat df = new SimpleDateFormat("yyyy-MM-dd'T'HH:mm:ssZ");
+        df.setTimeZone(tz);
+        String startTimeStr = df.format(new Date());
+        long endTime = System.currentTimeMillis();
+        long duration = endTime - startTime;
+        String endTimeStr = String.valueOf(endTime);
+        String durationStr = String.valueOf(duration);
+        String endTimeStrUTC = df.format(new Date());
+        MDC.put("EndTimestamp", endTimeStrUTC);
+        MDC.put("ElapsedTime", durationStr);
+        MDC.put("TargetEntity", "cdp");
+        MDC.put("TargetServiceName", "rebuild server");
+        MDC.put("ClassName", "org.openecomp.appc.adapter.iaas.provider.operation.impl.RebuildServer");
+
+        
+        metricsLogger.info("Executing Provider Operation: Rebuild");
+        
+        
+        return rebuildServer(params, context);
+    }
+}
diff --git a/appc-adapters/appc-iaas-adapter/appc-iaas-adapter-bundle/src/main/java/org/openecomp/appc/adapter/iaas/provider/operation/impl/RestartServer.java b/appc-adapters/appc-iaas-adapter/appc-iaas-adapter-bundle/src/main/java/org/openecomp/appc/adapter/iaas/provider/operation/impl/RestartServer.java
new file mode 100644
index 000000000..45e8f469f
--- /dev/null
+++ b/appc-adapters/appc-iaas-adapter/appc-iaas-adapter-bundle/src/main/java/org/openecomp/appc/adapter/iaas/provider/operation/impl/RestartServer.java
@@ -0,0 +1,320 @@
+/*-
+ * ============LICENSE_START=======================================================
+ * openECOMP : APP-C
+ * ================================================================================
+ * Copyright (C) 2017 AT&T Intellectual Property. All rights
+ * 						reserved.
+ * ================================================================================
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ * 
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ * 
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ * ============LICENSE_END=========================================================
+ */
+
+package org.openecomp.appc.adapter.iaas.provider.operation.impl;
+
+import org.openecomp.appc.Constants;
+import org.openecomp.appc.adapter.iaas.ProviderAdapter;
+import org.openecomp.appc.adapter.iaas.impl.IdentityURL;
+import org.openecomp.appc.adapter.iaas.impl.RequestContext;
+import org.openecomp.appc.adapter.iaas.impl.RequestFailedException;
+import org.openecomp.appc.adapter.iaas.impl.VMURL;
+import org.openecomp.appc.adapter.iaas.provider.operation.common.enums.Outcome;
+import org.openecomp.appc.adapter.iaas.provider.operation.impl.base.ProviderServerOperation;
+import org.openecomp.appc.exceptions.UnknownProviderException;
+import org.openecomp.appc.i18n.Msg;
+import com.att.cdp.exceptions.ResourceNotFoundException;
+import com.att.cdp.exceptions.ZoneException;
+import com.att.cdp.zones.Context;
+import com.att.cdp.zones.NetworkService;
+import com.att.cdp.zones.model.ModelObject;
+import com.att.cdp.zones.model.Network;
+import com.att.cdp.zones.model.Port;
+import com.att.cdp.zones.model.Server;
+import com.att.cdp.zones.model.Subnet;
+import com.att.eelf.configuration.EELFLogger;
+import com.att.eelf.configuration.EELFManager;
+import com.att.eelf.i18n.EELFResourceManager;
+import org.openecomp.sdnc.sli.SvcLogicContext;
+import org.glassfish.grizzly.http.util.HttpStatus;
+import org.slf4j.MDC;
+
+import java.text.DateFormat;
+import java.text.SimpleDateFormat;
+import java.util.Date;
+import java.util.List;
+import java.util.Map;
+import java.util.TimeZone;
+
+import static org.openecomp.appc.adapter.iaas.provider.operation.common.constants.Constants.MDC_SERVICE;
+import static org.openecomp.appc.adapter.iaas.provider.operation.common.enums.Operation.RESTART_SERVICE;
+import static org.openecomp.appc.adapter.utils.Constants.ADAPTER_NAME;
+
+
+public class RestartServer extends ProviderServerOperation {
+
+    private static final EELFLogger logger = EELFManager.getInstance().getLogger(RestartServer.class);
+    private static EELFLogger metricsLogger = EELFManager.getInstance().getMetricsLogger();
+
+
+    /**
+     * This method handles the case of restarting a server once we have found the server and have obtained the abstract
+     * representation of the server via the context (i.e., the "Server" object from the CDP-Zones abstraction).
+     *
+     * @param rc
+     *            The request context that manages the state and recovery of the request for the life of its processing.
+     * @param server
+     *            The server object representing the server we want to operate on
+     * @throws ZoneException
+     */
+	@SuppressWarnings("nls")
+	private void restartServer(RequestContext rc, Server server, SvcLogicContext ctx)
+			throws ZoneException, RequestFailedException {
+
+		/*
+		 * Pending is a bit of a special case. If we find the server is in a
+		 * pending state, then the provider is in the process of changing state
+		 * of the server. So, lets try to wait a little bit and see if the state
+		 * settles down to one we can deal with. If not, then we have to fail
+		 * the request.
+		 */
+		String msg;
+		if (server.getStatus().equals(Server.Status.PENDING)) {
+			waitForStateChange(rc, server, Server.Status.READY, Server.Status.RUNNING, Server.Status.ERROR,
+					Server.Status.SUSPENDED, Server.Status.PAUSED);
+		}
+
+		/*
+		 * Set Time for Metrics Logger
+		 */
+		long startTime = System.currentTimeMillis();
+		TimeZone tz = TimeZone.getTimeZone("UTC");
+		DateFormat df = new SimpleDateFormat("yyyy-MM-dd'T'HH:mm:ssZ");
+		df.setTimeZone(tz);
+		String startTimeStr = df.format(new Date());
+		long endTime = System.currentTimeMillis();
+		long duration = endTime - startTime;
+		String endTimeStr = String.valueOf(endTime);
+		String durationStr = String.valueOf(duration);
+		String endTimeStrUTC = df.format(new Date());
+		MDC.put("EndTimestamp", endTimeStrUTC);
+		MDC.put("ElapsedTime", durationStr);
+		MDC.put("TargetEntity", "cdp");
+		MDC.put("TargetServiceName", "restart server");
+		MDC.put("ClassName", "org.openecomp.appc.adapter.iaas.provider.operation.impl.RestartServer");
+
+		String skipHypervisorCheck = null;
+		if (ctx != null) {
+			skipHypervisorCheck = ctx.getAttribute(ProviderAdapter.SKIP_HYPERVISOR_CHECK);
+
+		}
+
+		// Always perform Virtual Machine/Hypervisor Status/Network checks
+		// unless the skip is set to true
+		if (skipHypervisorCheck == null || (!skipHypervisorCheck.equalsIgnoreCase("true"))) {
+
+			// Check of the Hypervisor for the VM Server is UP and reachable
+			
+			checkHypervisor(server);
+		
+		}
+
+		/*
+		 * We determine what to do based on the current state of the server
+		 */
+		
+			switch (server.getStatus()) {
+			case DELETED:
+				// Nothing to do, the server is gone
+				msg = EELFResourceManager.format(Msg.SERVER_DELETED, server.getName(), server.getId(),
+						server.getTenantId(), "restarted");
+				generateEvent(rc, false, msg);
+				logger.error(msg);
+				metricsLogger.error(msg);
+				break;
+
+			case RUNNING:
+				// Attempt to stop and start the server
+				stopServer(rc, server);
+				startServer(rc, server);
+				generateEvent(rc, true, Outcome.SUCCESS.toString());
+				metricsLogger.info("Server status: RUNNING");
+				break;
+
+			case ERROR:
+				msg = EELFResourceManager.format(Msg.SERVER_ERROR_STATE, server.getName(), server.getId(),
+						server.getTenantId(), "rebuild");
+				generateEvent(rc, false, msg);
+				logger.error(msg);
+				metricsLogger.error(msg);
+				throw new RequestFailedException("Rebuild Server", msg, HttpStatus.METHOD_NOT_ALLOWED_405, server);
+
+			case READY:
+				// Attempt to start the server
+				startServer(rc, server);
+				generateEvent(rc, true, Outcome.SUCCESS.toString());
+				metricsLogger.info("Server status: READY");
+				break;
+
+			case PAUSED:
+				// if paused, un-pause it
+				unpauseServer(rc, server);
+				generateEvent(rc, true, Outcome.SUCCESS.toString());
+				metricsLogger.info("Server status: PAUSED");
+				break;
+
+			case SUSPENDED:
+				// Attempt to resume the suspended server
+				resumeServer(rc, server);
+				generateEvent(rc, true, Outcome.SUCCESS.toString());
+				metricsLogger.info("Server status: SUSPENDED");
+				break;
+
+			default:
+				// Hmmm, unknown status, should never occur
+				msg = EELFResourceManager.format(Msg.UNKNOWN_SERVER_STATE, server.getName(), server.getId(),
+						server.getTenantId(), server.getStatus().name());
+				generateEvent(rc, false, msg);
+				logger.error(msg);
+				metricsLogger.error(msg);
+				break;
+			}
+		
+
+	}
+
+    /**
+     * This method is used to restart an existing virtual machine given the fully qualified URL of the machine.
+     * <p>
+     * The fully qualified URL contains enough information to locate the appropriate server. The URL is of the form
+     * <pre>
+     *  [scheme]://[host[:port]] / [path] / [tenant_id] / servers / [vm_id]
+     * </pre> Where the various parts of the URL can be parsed and extracted and used to locate the appropriate service
+     * in the provider service catalog. This then allows us to open a context using the CDP abstraction, obtain the
+     * server by its UUID, and then perform the restart.
+     * </p>
+     *
+     * @throws UnknownProviderException
+     *             If the provider cannot be found
+     * @throws IllegalArgumentException
+     *             if the expected argument(s) are not defined or are invalid
+     * @see org.openecomp.appc.adapter.iaas.ProviderAdapter#restartServer(java.util.Map, org.openecomp.sdnc.sli.SvcLogicContext)
+     */
+    @SuppressWarnings("nls")
+    private Server restartServer(Map<String, String> params, SvcLogicContext ctx)
+            throws UnknownProviderException, IllegalArgumentException {
+        Server server = null;
+        RequestContext rc = new RequestContext(ctx);
+        rc.isAlive();
+
+        String appName = configuration.getProperty(Constants.PROPERTY_APPLICATION_NAME);
+
+
+        /*
+         * Set Time for Metrics Logger
+         */
+        long startTime = System.currentTimeMillis();
+        TimeZone tz = TimeZone.getTimeZone("UTC");
+        DateFormat df = new SimpleDateFormat("yyyy-MM-dd'T'HH:mm:ssZ");
+        df.setTimeZone(tz);
+        String startTimeStr = df.format(new Date());
+        long endTime = System.currentTimeMillis();
+        long duration = endTime - startTime;
+        String endTimeStr = String.valueOf(endTime);
+        String durationStr = String.valueOf(duration);
+        String endTimeStrUTC = df.format(new Date());
+        MDC.put("EndTimestamp", endTimeStrUTC);
+        MDC.put("ElapsedTime", durationStr);
+        MDC.put("TargetEntity", "cdp");
+        MDC.put("TargetServiceName", "GET server status");
+        MDC.put("ClassName", "org.openecomp.appc.adapter.iaas.provider.operation.impl.RestartServer");
+
+        ctx.setAttribute("RESTART_STATUS", "ERROR");
+        try {
+            validateParametersExist(params, ProviderAdapter.PROPERTY_INSTANCE_URL,
+                    ProviderAdapter.PROPERTY_PROVIDER_NAME);
+
+            String vm_url = params.get(ProviderAdapter.PROPERTY_INSTANCE_URL);
+
+            VMURL vm = VMURL.parseURL(vm_url);
+            if (validateVM(rc, appName, vm_url, vm)) return null;
+
+            IdentityURL ident = IdentityURL.parseURL(params.get(ProviderAdapter.PROPERTY_IDENTITY_URL));
+            String identStr = (ident == null) ? null : ident.toString();
+
+            Context context = null;
+            try {
+                context = getContext(rc, vm_url, identStr);
+                if (context != null) {
+                    rc.reset();
+                    server = lookupServer(rc, context, vm.getServerId());
+                    logger.debug(Msg.SERVER_FOUND, vm_url, context.getTenantName(), server.getStatus().toString());
+                    rc.reset();
+                    restartServer(rc, server, ctx);
+                    context.close();
+                    doSuccess(rc);
+                    ctx.setAttribute("RESTART_STATUS", "SUCCESS");
+                    String msg = EELFResourceManager.format(Msg.SUCCESS_EVENT_MESSAGE, "RestartServer", vm_url);
+                    ctx.setAttribute(org.openecomp.appc.Constants.ATTRIBUTE_SUCCESS_MESSAGE, msg);
+                }
+            } catch (RequestFailedException e) {
+            	doFailure(rc, e.getStatus(), e.getMessage());
+            }	 
+            catch (ResourceNotFoundException e) {
+                String msg = EELFResourceManager.format(Msg.SERVER_NOT_FOUND, e, vm_url);
+                logger.error(msg);
+                metricsLogger.error(msg);
+                doFailure(rc, HttpStatus.NOT_FOUND_404, msg);
+            } catch (Throwable t) {
+                String msg = EELFResourceManager.format(Msg.SERVER_OPERATION_EXCEPTION, t, t.getClass().getSimpleName(),
+                        RESTART_SERVICE.toString(), vm_url, context == null ? "Unknown" : context.getTenantName());
+                logger.error(msg, t);
+                metricsLogger.error(msg, t);
+                doFailure(rc, HttpStatus.INTERNAL_SERVER_ERROR_500, msg);
+            }
+        } catch (RequestFailedException e) {
+            doFailure(rc, e.getStatus(), e.getMessage());
+        }
+
+        return server;
+    }
+
+    @Override
+    protected ModelObject executeProviderOperation(Map<String, String> params, SvcLogicContext context) throws UnknownProviderException {
+
+        setMDC(RESTART_SERVICE.toString(), "App-C IaaS Adapter:Restart", ADAPTER_NAME);
+        logOperation(Msg.RESTARTING_SERVER, params, context);
+        
+        /*
+         * Set Time for Metrics Logger
+         */
+        long startTime = System.currentTimeMillis();
+        TimeZone tz = TimeZone.getTimeZone("UTC");
+        DateFormat df = new SimpleDateFormat("yyyy-MM-dd'T'HH:mm:ssZ");
+        df.setTimeZone(tz);
+        String startTimeStr = df.format(new Date());
+        long endTime = System.currentTimeMillis();
+        long duration = endTime - startTime;
+        String endTimeStr = String.valueOf(endTime);
+        String durationStr = String.valueOf(duration);
+        String endTimeStrUTC = df.format(new Date());
+        MDC.put("EndTimestamp", endTimeStrUTC);
+        MDC.put("ElapsedTime", durationStr);
+        MDC.put("TargetEntity", "cdp");
+        MDC.put("TargetServiceName", "execute restart");
+        MDC.put("ClassName", "org.openecomp.appc.adapter.iaas.provider.operation.impl.RestartServer"); 
+        
+        metricsLogger.info("Executing Provider Operation: Restart");
+        
+        
+        return restartServer(params, context);
+    }
+}
diff --git a/appc-adapters/appc-iaas-adapter/appc-iaas-adapter-bundle/src/main/java/org/openecomp/appc/adapter/iaas/provider/operation/impl/RestoreStack.java b/appc-adapters/appc-iaas-adapter/appc-iaas-adapter-bundle/src/main/java/org/openecomp/appc/adapter/iaas/provider/operation/impl/RestoreStack.java
new file mode 100644
index 000000000..018c8e2e6
--- /dev/null
+++ b/appc-adapters/appc-iaas-adapter/appc-iaas-adapter-bundle/src/main/java/org/openecomp/appc/adapter/iaas/provider/operation/impl/RestoreStack.java
@@ -0,0 +1,152 @@
+/*-
+ * ============LICENSE_START=======================================================
+ * openECOMP : APP-C
+ * ================================================================================
+ * Copyright (C) 2017 AT&T Intellectual Property. All rights
+ * 						reserved.
+ * ================================================================================
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ * 
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ * 
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ * ============LICENSE_END=========================================================
+ */
+
+package org.openecomp.appc.adapter.iaas.provider.operation.impl;
+
+import org.openecomp.appc.Constants;
+import org.openecomp.appc.adapter.iaas.ProviderAdapter;
+import org.openecomp.appc.adapter.iaas.impl.RequestContext;
+import org.openecomp.appc.adapter.iaas.impl.RequestFailedException;
+import org.openecomp.appc.adapter.iaas.provider.operation.common.enums.Operation;
+import org.openecomp.appc.adapter.iaas.provider.operation.impl.base.ProviderStackOperation;
+import org.openecomp.appc.adapter.openstack.heat.SnapshotResource;
+import org.openecomp.appc.adapter.openstack.heat.StackResource;
+import org.openecomp.appc.exceptions.APPCException;
+import org.openecomp.appc.exceptions.UnknownProviderException;
+import org.openecomp.appc.i18n.Msg;
+import com.att.cdp.exceptions.ResourceNotFoundException;
+import com.att.cdp.exceptions.ZoneException;
+import com.att.cdp.openstack.OpenStackContext;
+import com.att.cdp.openstack.connectors.HeatConnector;
+import com.att.cdp.openstack.util.ExceptionMapper;
+import com.att.cdp.zones.Context;
+import com.att.cdp.zones.model.ModelObject;
+import com.att.cdp.zones.model.Stack;
+import com.att.cdp.zones.spi.RequestState;
+import com.att.eelf.configuration.EELFLogger;
+import com.att.eelf.configuration.EELFManager;
+import com.att.eelf.i18n.EELFResourceManager;
+import org.openecomp.sdnc.sli.SvcLogicContext;
+import com.woorea.openstack.base.client.OpenStackBaseException;
+import com.woorea.openstack.heat.Heat;
+import org.glassfish.grizzly.http.util.HttpStatus;
+
+import java.util.Map;
+
+import static org.openecomp.appc.adapter.iaas.provider.operation.common.enums.Operation.RESTART_SERVICE;
+import static org.openecomp.appc.adapter.utils.Constants.ADAPTER_NAME;
+
+
+public class RestoreStack extends ProviderStackOperation {
+
+    private static final EELFLogger logger = EELFManager.getInstance().getLogger(RestoreStack.class);
+
+    private void restoreStack(Stack stack, String snapshotId) throws ZoneException, RequestFailedException {
+        Context context = stack.getContext();
+
+        OpenStackContext osContext = (OpenStackContext)context;
+
+        final HeatConnector heatConnector = osContext.getHeatConnector();
+        ((OpenStackContext)context).refreshIfStale(heatConnector);
+
+        trackRequest(context);
+        RequestState.put("SERVICE", "Orchestration");
+        RequestState.put("SERVICE_URL", heatConnector.getEndpoint());
+
+        Heat heat = heatConnector.getClient();
+
+        SnapshotResource snapshotResource = new SnapshotResource(heat);
+
+        try {
+
+            snapshotResource.restore(stack.getName(), stack.getId(), snapshotId).execute();
+
+            // wait for the snapshot restore
+            StackResource stackResource = new StackResource(heat);
+            if (!waitForStack(stack, stackResource, "RESTORE_COMPLETE")) {
+                throw new RequestFailedException("Snapshot restore failed.");
+            }
+
+        } catch (OpenStackBaseException e) {
+            ExceptionMapper.mapException(e);
+        }
+
+    }
+
+    public Stack restoreStack(Map<String, String> params, SvcLogicContext ctx) throws IllegalArgumentException, APPCException {
+        Stack stack = null;
+        RequestContext rc = new RequestContext(ctx);
+        rc.isAlive();
+
+        ctx.setAttribute("SNAPSHOT_STATUS", "STACK_NOT_FOUND");
+        String appName = configuration.getProperty(Constants.PROPERTY_APPLICATION_NAME);
+
+        String vm_url = null;
+        Context context = null;
+
+        try {
+
+            validateParametersExist(params, ProviderAdapter.PROPERTY_INSTANCE_URL, ProviderAdapter.PROPERTY_PROVIDER_NAME,
+                    ProviderAdapter.PROPERTY_STACK_ID, ProviderAdapter.PROPERTY_INPUT_SNAPSHOT_ID);
+
+            String stackId = params.get(ProviderAdapter.PROPERTY_STACK_ID);
+            vm_url = params.get(ProviderAdapter.PROPERTY_INSTANCE_URL);
+            String snapshotId = params.get(ProviderAdapter.PROPERTY_INPUT_SNAPSHOT_ID);
+
+            context = resolveContext(rc, params, appName, vm_url);
+
+
+            if (context != null) {
+                    stack = lookupStack(rc, context, stackId);
+                    logger.debug(Msg.STACK_FOUND, vm_url, context.getTenantName(), stack.getStatus().toString());
+                    logger.info(EELFResourceManager.format(Msg.TERMINATING_STACK, stack.getName()));
+                    restoreStack(stack, snapshotId);
+                    logger.info(EELFResourceManager.format(Msg.TERMINATE_STACK, stack.getName()));
+                    context.close();
+                    doSuccess(rc);
+            }else {
+                ctx.setAttribute(Constants.DG_ATTRIBUTE_STATUS, "failure");
+            }
+
+        } catch (ResourceNotFoundException e) {
+            String msg = EELFResourceManager.format(Msg.STACK_NOT_FOUND, e, vm_url);
+            logger.error(msg);
+            doFailure(rc, HttpStatus.NOT_FOUND_404, msg, e);
+        } catch (RequestFailedException e) {
+            logger.error(EELFResourceManager.format(Msg.MISSING_PARAMETER_IN_REQUEST, e.getReason(), "restoreStack"));
+            doFailure(rc, e.getStatus(), e.getMessage(), e);
+        } catch (Throwable t) {
+            String msg = EELFResourceManager.format(Msg.STACK_OPERATION_EXCEPTION, t, t.getClass().getSimpleName(),
+                    "restoreStack", vm_url, null == context ? "n/a" : context.getTenantName());
+            logger.error(msg, t);
+            doFailure(rc, HttpStatus.INTERNAL_SERVER_ERROR_500, msg, t);
+        }
+        return stack;
+    }
+
+    @Override
+    protected ModelObject executeProviderOperation(Map<String, String> params, SvcLogicContext context) throws APPCException {
+
+        setMDC(Operation.RESTORE_STACK.toString(), "App-C IaaS Adapter:Restore-Stack", ADAPTER_NAME);
+        logOperation(Msg.RESTORING_STACK, params, context);
+        return restoreStack(params, context);
+    }
+}
diff --git a/appc-adapters/appc-iaas-adapter/appc-iaas-adapter-bundle/src/main/java/org/openecomp/appc/adapter/iaas/provider/operation/impl/SnapshotStack.java b/appc-adapters/appc-iaas-adapter/appc-iaas-adapter-bundle/src/main/java/org/openecomp/appc/adapter/iaas/provider/operation/impl/SnapshotStack.java
new file mode 100644
index 000000000..5014e759f
--- /dev/null
+++ b/appc-adapters/appc-iaas-adapter/appc-iaas-adapter-bundle/src/main/java/org/openecomp/appc/adapter/iaas/provider/operation/impl/SnapshotStack.java
@@ -0,0 +1,237 @@
+/*-
+ * ============LICENSE_START=======================================================
+ * openECOMP : APP-C
+ * ================================================================================
+ * Copyright (C) 2017 AT&T Intellectual Property. All rights
+ * 						reserved.
+ * ================================================================================
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ * 
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ * 
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ * ============LICENSE_END=========================================================
+ */
+
+package org.openecomp.appc.adapter.iaas.provider.operation.impl;
+
+import org.openecomp.appc.Constants;
+import org.openecomp.appc.adapter.iaas.ProviderAdapter;
+import org.openecomp.appc.adapter.iaas.impl.RequestContext;
+import org.openecomp.appc.adapter.iaas.impl.RequestFailedException;
+import org.openecomp.appc.adapter.iaas.provider.operation.common.enums.Operation;
+import org.openecomp.appc.adapter.iaas.provider.operation.impl.base.ProviderOperation;
+import org.openecomp.appc.adapter.iaas.provider.operation.impl.base.ProviderStackOperation;
+import org.openecomp.appc.adapter.openstack.heat.SnapshotResource;
+import org.openecomp.appc.adapter.openstack.heat.StackResource;
+import org.openecomp.appc.adapter.openstack.heat.model.CreateSnapshotParams;
+import org.openecomp.appc.adapter.openstack.heat.model.Snapshot;
+import org.openecomp.appc.configuration.Configuration;
+import org.openecomp.appc.configuration.ConfigurationFactory;
+import org.openecomp.appc.exceptions.APPCException;
+import org.openecomp.appc.i18n.Msg;
+import com.att.cdp.exceptions.ResourceNotFoundException;
+import com.att.cdp.exceptions.ZoneException;
+import com.att.cdp.openstack.OpenStackContext;
+import com.att.cdp.openstack.connectors.HeatConnector;
+import com.att.cdp.openstack.util.ExceptionMapper;
+import com.att.cdp.zones.Context;
+import com.att.cdp.zones.model.ModelObject;
+import com.att.cdp.zones.model.Stack;
+import com.att.cdp.zones.spi.RequestState;
+import com.att.eelf.configuration.EELFLogger;
+import com.att.eelf.configuration.EELFManager;
+import com.att.eelf.i18n.EELFResourceManager;
+import org.openecomp.sdnc.sli.SvcLogicContext;
+import com.woorea.openstack.base.client.OpenStackBaseException;
+import com.woorea.openstack.heat.Heat;
+import org.glassfish.grizzly.http.util.HttpStatus;
+
+import java.util.Map;
+
+import static org.openecomp.appc.adapter.utils.Constants.ADAPTER_NAME;
+
+import org.slf4j.MDC;
+import java.text.DateFormat;
+import java.text.SimpleDateFormat;
+import java.util.Date;
+import java.util.TimeZone;
+
+
+/**
+ * @since September 26, 2016
+ */
+public class SnapshotStack extends ProviderStackOperation {
+
+    private static final EELFLogger logger = EELFManager.getInstance().getLogger(SnapshotStack.class);
+    private static EELFLogger metricsLogger = EELFManager.getInstance().getMetricsLogger();
+
+
+    private Snapshot snapshotStack(@SuppressWarnings("unused") RequestContext rc, Stack stack) throws ZoneException, RequestFailedException {
+        Snapshot snapshot = new Snapshot();
+        Context context = stack.getContext();
+
+        OpenStackContext osContext = (OpenStackContext)context;
+
+        final HeatConnector heatConnector = osContext.getHeatConnector();
+        ((OpenStackContext)context).refreshIfStale(heatConnector);
+
+        trackRequest(context);
+        RequestState.put("SERVICE", "Orchestration");
+        RequestState.put("SERVICE_URL", heatConnector.getEndpoint());
+
+        Heat heat = heatConnector.getClient();
+
+        SnapshotResource snapshotResource = new SnapshotResource(heat);
+        
+        /*
+         * Set Time for Metrics Logger
+         */
+        long startTime = System.currentTimeMillis();
+        TimeZone tz = TimeZone.getTimeZone("UTC");
+        DateFormat df = new SimpleDateFormat("yyyy-MM-dd'T'HH:mm:ssZ");
+        df.setTimeZone(tz);
+        String startTimeStr = df.format(new Date());
+        long endTime = System.currentTimeMillis();
+        long duration = endTime - startTime;
+        String endTimeStr = String.valueOf(endTime);
+        String durationStr = String.valueOf(duration);
+        String endTimeStrUTC = df.format(new Date());
+        MDC.put("EndTimestamp", endTimeStrUTC);
+        MDC.put("ElapsedTime", durationStr);
+        MDC.put("TargetEntity", "cdp");
+        MDC.put("TargetServiceName", "snapshot stack");
+        MDC.put("ClassName", "org.openecomp.appc.adapter.iaas.provider.operation.impl.SnapshotStack");
+
+        try {
+
+            snapshot = snapshotResource.create(stack.getName(), stack.getId(), new CreateSnapshotParams()).execute();
+
+            // wait for the stack deletion
+            StackResource stackResource = new StackResource(heat);
+            if (!waitForStack(stack, stackResource, "SNAPSHOT_COMPLETE")) {
+                throw new RequestFailedException("Stack Snapshot failed.");
+            }
+
+        } catch (OpenStackBaseException e) {
+            ExceptionMapper.mapException(e);
+        }
+
+        return snapshot;
+    }
+
+
+    public Stack snapshotStack(Map<String, String> params, SvcLogicContext ctx) throws IllegalArgumentException, APPCException {
+        Stack stack = null;
+        RequestContext rc = new RequestContext(ctx);
+        rc.isAlive();
+
+        ctx.setAttribute("SNAPSHOT_STATUS", "STACK_NOT_FOUND");
+        String appName = configuration.getProperty(Constants.PROPERTY_APPLICATION_NAME);
+
+        String vm_url = null;
+        Context context = null;
+
+        /*
+         * Set Time for Metrics Logger
+         */
+        long startTime = System.currentTimeMillis();
+        TimeZone tz = TimeZone.getTimeZone("UTC");
+        DateFormat df = new SimpleDateFormat("yyyy-MM-dd'T'HH:mm:ssZ");
+        df.setTimeZone(tz);
+        String startTimeStr = df.format(new Date());
+        long endTime = System.currentTimeMillis();
+        long duration = endTime - startTime;
+        String endTimeStr = String.valueOf(endTime);
+        String durationStr = String.valueOf(duration);
+        String endTimeStrUTC = df.format(new Date());
+        MDC.put("EndTimestamp", endTimeStrUTC);
+        MDC.put("ElapsedTime", durationStr);
+        MDC.put("TargetEntity", "cdp");
+        MDC.put("TargetServiceName", "snapshot stack");
+        MDC.put("ClassName", "org.openecomp.appc.adapter.iaas.provider.operation.impl.SnapshotStack");
+        
+        
+        try {
+
+            validateParametersExist(params, ProviderAdapter.PROPERTY_INSTANCE_URL,
+                    ProviderAdapter.PROPERTY_PROVIDER_NAME, ProviderAdapter.PROPERTY_STACK_ID);
+
+            String stackId = params.get(ProviderAdapter.PROPERTY_STACK_ID);
+            vm_url = params.get(ProviderAdapter.PROPERTY_INSTANCE_URL);
+
+            context = resolveContext(rc, params, appName, vm_url);
+
+            if (context != null) {
+                stack = lookupStack(rc, context, stackId);
+                logger.debug(Msg.STACK_FOUND, vm_url, context.getTenantName(), stack.getStatus().toString());
+                logger.info(EELFResourceManager.format(Msg.SNAPSHOTING_STACK, stack.getName()));
+                metricsLogger.info(EELFResourceManager.format(Msg.SNAPSHOTING_STACK, stack.getName()));
+
+                Snapshot snapshot = snapshotStack(rc, stack);
+
+                ctx.setAttribute(ProviderAdapter.DG_OUTPUT_PARAM_NAMESPACE +
+                        ProviderAdapter.PROPERTY_SNAPSHOT_ID, snapshot.getId());
+
+                logger.info(EELFResourceManager.format(Msg.STACK_SNAPSHOTED, stack.getName(), snapshot.getId()));
+                metricsLogger.info(EELFResourceManager.format(Msg.STACK_SNAPSHOTED, stack.getName(), snapshot.getId()));
+                context.close();
+                doSuccess(rc);
+            } else {
+                ctx.setAttribute(Constants.DG_ATTRIBUTE_STATUS, "failure");
+            }
+
+        } catch (ResourceNotFoundException e) {
+            String msg = EELFResourceManager.format(Msg.STACK_NOT_FOUND, e, vm_url);
+            logger.error(msg);
+            metricsLogger.error(msg);
+            doFailure(rc, HttpStatus.NOT_FOUND_404, msg, e);
+        } catch (RequestFailedException e) {
+            logger.error(EELFResourceManager.format(Msg.MISSING_PARAMETER_IN_REQUEST, e.getReason(), "snapshotStack"));
+            metricsLogger.error(EELFResourceManager.format(Msg.MISSING_PARAMETER_IN_REQUEST, e.getReason(), "snapshotStack"));
+            doFailure(rc, e.getStatus(), e.getMessage(), e);
+        } catch (Throwable t) {
+            String msg = EELFResourceManager.format(Msg.STACK_OPERATION_EXCEPTION, t, t.getClass().getSimpleName(),
+                    "snapshotStack", vm_url, null == context ? "n/a" : context.getTenantName());
+            logger.error(msg, t);
+            metricsLogger.error(msg);
+            doFailure(rc, HttpStatus.INTERNAL_SERVER_ERROR_500, msg, t);
+        }
+        return stack;
+    }
+
+    @Override
+    protected ModelObject executeProviderOperation(Map<String, String> params, SvcLogicContext context) throws APPCException {
+        setMDC(Operation.SNAPSHOT_STACK.toString(), "App-C IaaS Adapter:Snapshot-Stack", ADAPTER_NAME);
+        logOperation(Msg.SNAPSHOTING_STACK, params, context);
+        
+        /*
+         * Set Time for Metrics Logger
+         */
+        long startTime = System.currentTimeMillis();
+        TimeZone tz = TimeZone.getTimeZone("UTC");
+        DateFormat df = new SimpleDateFormat("yyyy-MM-dd'T'HH:mm:ssZ");
+        df.setTimeZone(tz);
+        String startTimeStr = df.format(new Date());
+        long endTime = System.currentTimeMillis();
+        long duration = endTime - startTime;
+        String endTimeStr = String.valueOf(endTime);
+        String durationStr = String.valueOf(duration);
+        String endTimeStrUTC = df.format(new Date());
+        MDC.put("EndTimestamp", endTimeStrUTC);
+        MDC.put("ElapsedTime", durationStr);
+        MDC.put("TargetEntity", "cdp");
+        MDC.put("TargetServiceName", "snapshot stack");
+        MDC.put("ClassName", "org.openecomp.appc.adapter.iaas.provider.operation.impl.SnapshotStack");
+        
+        metricsLogger.info("Executing Provider Operation: Snapshot Stack");
+        
+        return snapshotStack(params, context);
+    }
+}
diff --git a/appc-adapters/appc-iaas-adapter/appc-iaas-adapter-bundle/src/main/java/org/openecomp/appc/adapter/iaas/provider/operation/impl/StartServer.java b/appc-adapters/appc-iaas-adapter/appc-iaas-adapter-bundle/src/main/java/org/openecomp/appc/adapter/iaas/provider/operation/impl/StartServer.java
new file mode 100644
index 000000000..41b0afd69
--- /dev/null
+++ b/appc-adapters/appc-iaas-adapter/appc-iaas-adapter-bundle/src/main/java/org/openecomp/appc/adapter/iaas/provider/operation/impl/StartServer.java
@@ -0,0 +1,186 @@
+/*-
+ * ============LICENSE_START=======================================================
+ * openECOMP : APP-C
+ * ================================================================================
+ * Copyright (C) 2017 AT&T Intellectual Property. All rights
+ * 						reserved.
+ * ================================================================================
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ * 
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ * 
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ * ============LICENSE_END=========================================================
+ */
+
+package org.openecomp.appc.adapter.iaas.provider.operation.impl;
+
+import org.openecomp.appc.Constants;
+import org.openecomp.appc.adapter.iaas.ProviderAdapter;
+import org.openecomp.appc.adapter.iaas.impl.IdentityURL;
+import org.openecomp.appc.adapter.iaas.impl.RequestContext;
+import org.openecomp.appc.adapter.iaas.impl.RequestFailedException;
+import org.openecomp.appc.adapter.iaas.impl.VMURL;
+import org.openecomp.appc.adapter.iaas.provider.operation.common.enums.Operation;
+import org.openecomp.appc.adapter.iaas.provider.operation.impl.base.ProviderServerOperation;
+import org.openecomp.appc.exceptions.APPCException;
+import org.openecomp.appc.i18n.Msg;
+import com.att.cdp.exceptions.ResourceNotFoundException;
+import com.att.cdp.zones.Context;
+import com.att.cdp.zones.model.ModelObject;
+import com.att.cdp.zones.model.Server;
+import com.att.eelf.configuration.EELFLogger;
+import com.att.eelf.configuration.EELFManager;
+import com.att.eelf.i18n.EELFResourceManager;
+import org.openecomp.sdnc.sli.SvcLogicContext;
+import org.glassfish.grizzly.http.util.HttpStatus;
+
+import java.util.Map;
+
+import static org.openecomp.appc.adapter.iaas.provider.operation.common.enums.Operation.START_SERVICE;
+import static org.openecomp.appc.adapter.utils.Constants.ADAPTER_NAME;
+
+public class StartServer extends ProviderServerOperation {
+
+    private static final EELFLogger logger = EELFManager.getInstance().getLogger(StartServer.class);
+
+    /**
+     * @see org.openecomp.appc.adapter.iaas.ProviderAdapter#startServer(java.util.Map, org.openecomp.sdnc.sli.SvcLogicContext)
+     */
+    @SuppressWarnings("nls")
+    public Server startServer(Map<String, String> params, SvcLogicContext ctx) throws APPCException {
+        Server server = null;
+        RequestContext rc = new RequestContext(ctx);
+        rc.isAlive();
+
+        String appName = configuration.getProperty(Constants.PROPERTY_APPLICATION_NAME);
+
+        try {
+            validateParametersExist(params, ProviderAdapter.PROPERTY_INSTANCE_URL,
+                    ProviderAdapter.PROPERTY_PROVIDER_NAME);
+
+            String vm_url = params.get(ProviderAdapter.PROPERTY_INSTANCE_URL);
+
+            VMURL vm = VMURL.parseURL(vm_url);
+            if (validateVM(rc, appName, vm_url, vm)) return null;
+
+            IdentityURL ident = IdentityURL.parseURL(params.get(ProviderAdapter.PROPERTY_IDENTITY_URL));
+            String identStr = (ident == null) ? null : ident.toString();
+
+            Context context = null;
+            ctx.setAttribute("START_STATUS", "ERROR");
+            try {
+                context = getContext(rc, vm_url, identStr);
+                if (context != null) {
+                    rc.reset();
+                    server = lookupServer(rc, context, vm.getServerId());
+                    logger.debug(Msg.SERVER_FOUND, vm_url, context.getTenantName(), server.getStatus().toString());
+                    String msg;
+
+            		/*
+            		 * We determine what to do based on the current state of the server
+            		 */
+
+            		/*
+            		 * Pending is a bit of a special case. If we find the server is in a
+            		 * pending state, then the provider is in the process of changing state
+            		 * of the server. So, lets try to wait a little bit and see if the state
+            		 * settles down to one we can deal with. If not, then we have to fail
+            		 * the request.
+            		 */
+
+                    if (server.getStatus().equals(Server.Status.PENDING)) {
+                        waitForStateChange(rc, server, Server.Status.READY, Server.Status.RUNNING, Server.Status.ERROR,
+                                Server.Status.SUSPENDED, Server.Status.PAUSED, Server.Status.DELETED);
+                    }
+
+                    switch (server.getStatus()) {
+                        case DELETED:
+                            // Nothing to do, the server is gone
+                            msg = EELFResourceManager.format(Msg.SERVER_DELETED, server.getName(), server.getId(),
+                                    server.getTenantId(), "started");
+                            logger.error(msg);
+                            //        				metricsLogger.error(msg);
+                            throw new RequestFailedException("Start Server", msg, HttpStatus.METHOD_NOT_ALLOWED_405, server);
+
+                        case RUNNING:
+                            // Nothing to do, the server is already running
+                            logger.info("Server was already running");
+                            break;
+
+                        case ERROR:
+                            // Server is in error state
+                            msg = EELFResourceManager.format(Msg.SERVER_ERROR_STATE, server.getName(), server.getId(),
+                                    server.getTenantId(), "start");
+                            logger.error(msg);
+                            //        				metricsLogger.error(msg);
+                            throw new RequestFailedException("Start Server", msg, HttpStatus.METHOD_NOT_ALLOWED_405, server);
+
+                        case READY:
+                            // Server is stopped attempt to start the server
+                            rc.reset();
+                            startServer(rc, server);
+                            break;
+
+                        case PAUSED:
+                            // if paused, un-pause it
+                            rc.reset();
+                            unpauseServer(rc, server);
+                            //        				metricsLogger.info("Server status: PAUSED");
+                            break;
+
+                        case SUSPENDED:
+                            // Attempt to resume the suspended server
+                            rc.reset();
+                            resumeServer(rc, server);
+                            //        				metricsLogger.info("Server status: SUSPENDED");
+                            break;
+
+                        default:
+                            // Hmmm, unknown status, should never occur
+                            msg = EELFResourceManager.format(Msg.UNKNOWN_SERVER_STATE, server.getName(), server.getId(),
+                                    server.getTenantId(), server.getStatus().name());
+                            generateEvent(rc, false, msg);
+                            logger.error(msg);
+                            //        				metricsLogger.error(msg);
+                            throw new RequestFailedException("Start Server", msg, HttpStatus.METHOD_NOT_ALLOWED_405, server);
+                    }
+                    context.close();
+                    doSuccess(rc);
+                    ctx.setAttribute("START_STATUS", "SUCCESS");
+                }
+                else
+                {
+                    ctx.setAttribute("START_STATUS", "CONTEXT_NOT_FOUND");
+                }
+            } catch (ResourceNotFoundException e) {
+                String msg = EELFResourceManager.format(Msg.SERVER_NOT_FOUND, e, vm_url);
+                logger.error(msg);
+                doFailure(rc, HttpStatus.NOT_FOUND_404, msg);
+            } catch (Throwable t) {
+                String msg = EELFResourceManager.format(Msg.SERVER_OPERATION_EXCEPTION, t, t.getClass().getSimpleName(),
+                        START_SERVICE.toString(), vm_url, context == null ? "Unknown" : context.getTenantName());
+                logger.error(msg, t);
+                doFailure(rc, HttpStatus.INTERNAL_SERVER_ERROR_500, msg);
+            }
+        } catch (RequestFailedException e) {
+            doFailure(rc, e.getStatus(), e.getMessage());
+        }
+
+        return server;
+    }
+
+    @Override
+    protected ModelObject executeProviderOperation(Map<String, String> params, SvcLogicContext context) throws APPCException {
+
+        setMDC(Operation.START_SERVICE.toString(), "App-C IaaS Adapter:Start", ADAPTER_NAME);
+        logOperation(Msg.STARTING_SERVER, params, context);
+        return startServer(params, context);
+    }
+}
diff --git a/appc-adapters/appc-iaas-adapter/appc-iaas-adapter-bundle/src/main/java/org/openecomp/appc/adapter/iaas/provider/operation/impl/StopServer.java b/appc-adapters/appc-iaas-adapter/appc-iaas-adapter-bundle/src/main/java/org/openecomp/appc/adapter/iaas/provider/operation/impl/StopServer.java
new file mode 100644
index 000000000..9429d5654
--- /dev/null
+++ b/appc-adapters/appc-iaas-adapter/appc-iaas-adapter-bundle/src/main/java/org/openecomp/appc/adapter/iaas/provider/operation/impl/StopServer.java
@@ -0,0 +1,198 @@
+/*-
+ * ============LICENSE_START=======================================================
+ * openECOMP : APP-C
+ * ================================================================================
+ * Copyright (C) 2017 AT&T Intellectual Property. All rights
+ * 						reserved.
+ * ================================================================================
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ * 
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ * 
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ * ============LICENSE_END=========================================================
+ */
+
+package org.openecomp.appc.adapter.iaas.provider.operation.impl;
+
+import org.openecomp.appc.Constants;
+import org.openecomp.appc.adapter.iaas.ProviderAdapter;
+import org.openecomp.appc.adapter.iaas.impl.IdentityURL;
+import org.openecomp.appc.adapter.iaas.impl.RequestContext;
+import org.openecomp.appc.adapter.iaas.impl.RequestFailedException;
+import org.openecomp.appc.adapter.iaas.impl.VMURL;
+import org.openecomp.appc.adapter.iaas.provider.operation.common.enums.Outcome;
+import org.openecomp.appc.adapter.iaas.provider.operation.impl.base.ProviderServerOperation;
+import org.openecomp.appc.exceptions.APPCException;
+import org.openecomp.appc.i18n.Msg;
+import com.att.cdp.exceptions.ResourceNotFoundException;
+import com.att.cdp.zones.Context;
+import com.att.cdp.zones.model.ModelObject;
+import com.att.cdp.zones.model.Server;
+import com.att.eelf.configuration.EELFLogger;
+import com.att.eelf.configuration.EELFManager;
+import com.att.eelf.i18n.EELFResourceManager;
+import org.openecomp.sdnc.sli.SvcLogicContext;
+import org.glassfish.grizzly.http.util.HttpStatus;
+
+import java.util.Map;
+
+import static org.openecomp.appc.adapter.iaas.provider.operation.common.enums.Operation.STOP_SERVICE;
+import static org.openecomp.appc.adapter.utils.Constants.ADAPTER_NAME;
+
+
+public class StopServer extends ProviderServerOperation {
+
+    private static final EELFLogger logger = EELFManager.getInstance().getLogger(StopServer.class);
+    private static EELFLogger metricsLogger = EELFManager.getInstance().getMetricsLogger();
+
+    /**
+     * @see org.openecomp.appc.adapter.iaas.ProviderAdapter#stopServer(java.util.Map, org.openecomp.sdnc.sli.SvcLogicContext)
+     */
+    @SuppressWarnings("nls")
+    public Server stopServer(Map<String, String> params, SvcLogicContext ctx) throws APPCException {
+        Server server = null;
+        RequestContext rc = new RequestContext(ctx);
+        rc.isAlive();
+
+        String appName = configuration.getProperty(Constants.PROPERTY_APPLICATION_NAME);
+
+        try {
+            validateParametersExist(params, ProviderAdapter.PROPERTY_INSTANCE_URL,
+                    ProviderAdapter.PROPERTY_PROVIDER_NAME);
+
+            String vm_url = params.get(ProviderAdapter.PROPERTY_INSTANCE_URL);
+            ctx.setAttribute("STOP_STATUS", "SUCCESS");
+
+            VMURL vm = VMURL.parseURL(vm_url);
+            if (validateVM(rc, appName, vm_url, vm)) return null;
+
+            IdentityURL ident = IdentityURL.parseURL(params.get(ProviderAdapter.PROPERTY_IDENTITY_URL));
+            String identStr = (ident == null) ? null : ident.toString();
+
+            Context context = null;
+            ctx.setAttribute("STOP_STATUS", "ERROR");
+            try {
+                context = getContext(rc, vm_url, identStr);
+                if (context != null) {
+                    rc.reset();
+                    server = lookupServer(rc, context, vm.getServerId());
+                    logger.debug(Msg.SERVER_FOUND, vm_url, context.getTenantName(), server.getStatus().toString());
+                    
+                    String msg;
+                    /*
+            		 * We determine what to do based on the current state of the server
+            		 */
+
+            		/*
+            		 * Pending is a bit of a special case. If we find the server is in a
+            		 * pending state, then the provider is in the process of changing state
+            		 * of the server. So, lets try to wait a little bit and see if the state
+            		 * settles down to one we can deal with. If not, then we have to fail
+            		 * the request.
+            		 */
+
+                    if (server.getStatus().equals(Server.Status.PENDING)) {
+                        waitForStateChange(rc, server, Server.Status.READY, Server.Status.RUNNING, Server.Status.ERROR,
+                                Server.Status.SUSPENDED, Server.Status.PAUSED, Server.Status.DELETED);
+                    }
+
+                    switch (server.getStatus()) {
+                        case DELETED:
+                            // Nothing to do, the server is gone
+                            msg = EELFResourceManager.format(Msg.SERVER_DELETED, server.getName(), server.getId(),
+                                    server.getTenantId(), "stopped");
+                            generateEvent(rc, false, msg);
+                            logger.error(msg);
+                            metricsLogger.error(msg);
+                            throw new RequestFailedException("Stop Server", msg, HttpStatus.METHOD_NOT_ALLOWED_405, server);
+
+                        case RUNNING:
+                            // Attempt to stop the server
+                            rc.reset();
+                            stopServer(rc, server);
+                            generateEvent(rc, true, Outcome.SUCCESS.toString());
+                            break;
+
+                        case ERROR:
+                            // Server is in error state
+                            msg = EELFResourceManager.format(Msg.SERVER_ERROR_STATE, server.getName(), server.getId(),
+                                    server.getTenantId(), "stop");
+                            generateEvent(rc, false, msg);
+                            logger.error(msg);
+                            metricsLogger.error(msg);
+                            throw new RequestFailedException("Stop Server", msg, HttpStatus.METHOD_NOT_ALLOWED_405, server);
+
+                        case READY:
+                            // Nothing to do, the server was already stopped
+                            logger.info("Server was already stopped");
+                            break;
+
+                        case PAUSED:
+                            // if paused, un-pause it and then stop it
+                            rc.reset();
+                            unpauseServer(rc, server);
+                            rc.reset();
+                            stopServer(rc, server);
+                            generateEvent(rc, true, Outcome.SUCCESS.toString());
+                            break;
+
+                        case SUSPENDED:
+                            // Attempt to resume the suspended server and after that stop it
+                            rc.reset();
+                            resumeServer(rc, server);
+                            rc.reset();
+                            stopServer(rc, server);
+                            generateEvent(rc, true, Outcome.SUCCESS.toString());
+                            break;
+
+                        default:
+                            // Hmmm, unknown status, should never occur
+                            msg = EELFResourceManager.format(Msg.UNKNOWN_SERVER_STATE, server.getName(), server.getId(),
+                                    server.getTenantId(), server.getStatus().name());
+                            generateEvent(rc, false, msg);
+                            logger.error(msg);
+                            metricsLogger.error(msg);
+                            throw new RequestFailedException("Stop Server", msg, HttpStatus.METHOD_NOT_ALLOWED_405, server);
+                    }
+                    context.close();
+                    doSuccess(rc);
+                    ctx.setAttribute("STOP_STATUS", "SUCCESS");
+                    msg = EELFResourceManager.format(Msg.SUCCESS_EVENT_MESSAGE, "StopServer", vm_url);
+                    ctx.setAttribute(org.openecomp.appc.Constants.ATTRIBUTE_SUCCESS_MESSAGE, msg);
+
+                }else{
+                    ctx.setAttribute("STOP_STATUS", "CONTEXT_NOT_FOUND");
+                }
+            } catch (ResourceNotFoundException e) {
+                String msg = EELFResourceManager.format(Msg.SERVER_NOT_FOUND, e, vm_url);
+                logger.error(msg);
+                doFailure(rc, HttpStatus.NOT_FOUND_404, msg);
+            } catch (Throwable t) {
+                String msg = EELFResourceManager.format(Msg.SERVER_OPERATION_EXCEPTION, t, t.getClass().getSimpleName(),
+                        STOP_SERVICE.toString(), vm_url, context == null ? "Unknown" : context.getTenantName());
+                logger.error(msg, t);
+                doFailure(rc, HttpStatus.INTERNAL_SERVER_ERROR_500, msg);
+            }
+        } catch (RequestFailedException e) {
+            logger.error(EELFResourceManager.format(Msg.STOP_SERVER_FAILED, appName, "n/a", "n/a", e.getMessage()));
+            doFailure(rc, e.getStatus(), e.getMessage());
+        }
+
+        return server;
+    }
+
+    @Override
+    protected ModelObject executeProviderOperation(Map<String, String> params, SvcLogicContext context) throws APPCException {
+
+        setMDC(STOP_SERVICE.toString(), "App-C IaaS Adapter:Stop", ADAPTER_NAME);
+        logOperation(Msg.STOPPING_SERVER, params, context);
+        return stopServer(params, context);
+    }
+}
diff --git a/appc-adapters/appc-iaas-adapter/appc-iaas-adapter-bundle/src/main/java/org/openecomp/appc/adapter/iaas/provider/operation/impl/TerminateServer.java b/appc-adapters/appc-iaas-adapter/appc-iaas-adapter-bundle/src/main/java/org/openecomp/appc/adapter/iaas/provider/operation/impl/TerminateServer.java
new file mode 100644
index 000000000..d0deda741
--- /dev/null
+++ b/appc-adapters/appc-iaas-adapter/appc-iaas-adapter-bundle/src/main/java/org/openecomp/appc/adapter/iaas/provider/operation/impl/TerminateServer.java
@@ -0,0 +1,248 @@
+/*-
+ * ============LICENSE_START=======================================================
+ * openECOMP : APP-C
+ * ================================================================================
+ * Copyright (C) 2017 AT&T Intellectual Property. All rights
+ * 						reserved.
+ * ================================================================================
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ * 
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ * 
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ * ============LICENSE_END=========================================================
+ */
+
+package org.openecomp.appc.adapter.iaas.provider.operation.impl;
+
+import org.openecomp.appc.Constants;
+import org.openecomp.appc.adapter.iaas.ProviderAdapter;
+import org.openecomp.appc.adapter.iaas.impl.IdentityURL;
+import org.openecomp.appc.adapter.iaas.impl.RequestContext;
+import org.openecomp.appc.adapter.iaas.impl.RequestFailedException;
+import org.openecomp.appc.adapter.iaas.impl.VMURL;
+import org.openecomp.appc.adapter.iaas.provider.operation.common.enums.Outcome;
+import org.openecomp.appc.adapter.iaas.provider.operation.impl.base.ProviderOperation;
+import org.openecomp.appc.adapter.iaas.provider.operation.impl.base.ProviderServerOperation;
+import org.openecomp.appc.configuration.Configuration;
+import org.openecomp.appc.configuration.ConfigurationFactory;
+import org.openecomp.appc.exceptions.UnknownProviderException;
+import org.openecomp.appc.i18n.Msg;
+import com.att.cdp.exceptions.ContextConnectionException;
+import com.att.cdp.exceptions.ResourceNotFoundException;
+import com.att.cdp.exceptions.ZoneException;
+import com.att.cdp.zones.ComputeService;
+import com.att.cdp.zones.Context;
+import com.att.cdp.zones.Provider;
+import com.att.cdp.zones.model.ModelObject;
+import com.att.cdp.zones.model.Server;
+import com.att.eelf.configuration.EELFLogger;
+import com.att.eelf.configuration.EELFManager;
+import com.att.eelf.i18n.EELFResourceManager;
+import org.openecomp.sdnc.sli.SvcLogicContext;
+import org.glassfish.grizzly.http.util.HttpStatus;
+import org.slf4j.MDC;
+
+import java.util.Map;
+
+import static org.openecomp.appc.adapter.iaas.provider.operation.common.enums.Operation.RESTART_SERVICE;
+import static org.openecomp.appc.adapter.iaas.provider.operation.common.enums.Operation.STOP_SERVICE;
+import static org.openecomp.appc.adapter.iaas.provider.operation.common.enums.Operation.TERMINATE_SERVICE;
+import static org.openecomp.appc.adapter.utils.Constants.ADAPTER_NAME;
+import static com.att.eelf.configuration.Configuration.MDC_SERVICE_NAME;
+
+public class TerminateServer extends ProviderServerOperation {
+
+    private static final EELFLogger logger = EELFManager.getInstance().getLogger(EvacuateServer.class);
+
+    /**
+     * Start the server and wait for it to enter a running state
+     *
+     * @param rc
+     *            The request context that manages the state and recovery of the request for the life of its processing.
+     * @param server
+     *            The server to be started
+     * @throws ZoneException
+     * @throws RequestFailedException
+     */
+    @SuppressWarnings("nls")
+    private void deleteServer(RequestContext rc, Server server) throws ZoneException, RequestFailedException {
+        String msg;
+        Context context = server.getContext();
+        Provider provider = context.getProvider();
+        ComputeService service = context.getComputeService();
+        while (rc.attempt()) {
+            try {
+                logger.info("deleting SERVER");
+                server.delete();
+                break;
+            } catch (ContextConnectionException e) {
+                msg = EELFResourceManager.format(Msg.CONNECTION_FAILED_RETRY, provider.getName(), service.getURL(),
+                        context.getTenant().getName(), context.getTenant().getId(), e.getMessage(),
+                        Long.toString(rc.getRetryDelay()), Integer.toString(rc.getAttempts()),
+                        Integer.toString(rc.getRetryLimit()));
+                logger.error(msg, e);
+                rc.delay();
+            }
+        }
+        if (rc.isFailed()) {
+            msg = EELFResourceManager.format(Msg.CONNECTION_FAILED, provider.getName(), service.getURL());
+            logger.error(msg);
+            throw new RequestFailedException("Delete Server", msg, HttpStatus.BAD_GATEWAY_502, server);
+        }
+        rc.reset();
+    }
+
+    /**
+     * This method handles the case of restarting a server once we have found the server and have obtained the abstract
+     * representation of the server via the context (i.e., the "Server" object from the CDP-Zones abstraction).
+     *
+     * @param rc
+     *            The request context that manages the state and recovery of the request for the life of its processing.
+     * @param server
+     *            The server object representing the server we want to operate on
+     * @throws ZoneException
+     */
+    @SuppressWarnings("nls")
+    private void terminateServer(RequestContext rc, Server server) throws ZoneException, RequestFailedException {
+        /*
+         * Pending is a bit of a special case. If we find the server is in a pending state, then the provider is in the
+         * process of changing state of the server. So, lets try to wait a little bit and see if the state settles down
+         * to one we can deal with. If not, then we have to fail the request.
+         */
+        String msg;
+        if (server.getStatus().equals(Server.Status.PENDING)) {
+            waitForStateChange(rc, server, Server.Status.READY, Server.Status.RUNNING, Server.Status.ERROR, Server.Status.SUSPENDED, Server.Status.PAUSED);
+        }
+
+        /*
+         * We determine what to do based on the current state of the server
+         */
+        switch (server.getStatus()) {
+            case DELETED:
+                // Nothing to do, the server is gone
+                msg = EELFResourceManager.format(Msg.SERVER_DELETED, server.getName(), server.getId(),
+                        server.getTenantId(), "restarted");
+                generateEvent(rc, false, msg);
+                logger.error(msg);
+                break;
+
+            case RUNNING:
+                // Attempt to stop and start the server
+                logger.info("stopping SERVER");
+                stopServer(rc, server);
+                deleteServer(rc, server);
+                logger.info("after delete SERVER");
+                generateEvent(rc, true, Outcome.SUCCESS.toString());
+                break;
+
+            case ERROR:
+
+            case READY:
+
+            case PAUSED:
+
+            case SUSPENDED:
+                // Attempt to delete the suspended server
+                deleteServer(rc, server);
+                generateEvent(rc, true, Outcome.SUCCESS.toString());
+                break;
+
+            default:
+                // Hmmm, unknown status, should never occur
+                msg = EELFResourceManager.format(Msg.UNKNOWN_SERVER_STATE, server.getName(), server.getId(),
+                        server.getTenantId(), server.getStatus().name());
+                generateEvent(rc, false, msg);
+                logger.error(msg);
+                break;
+        }
+
+    }
+
+    /**
+     * This method is used to delete an existing virtual machine given the fully qualified URL of the machine.
+     * <p>
+     * The fully qualified URL contains enough information to locate the appropriate server. The URL is of the form
+     * <pre>
+     *  [scheme]://[host[:port]] / [path] / [tenant_id] / servers / [vm_id]
+     * </pre> Where the various parts of the URL can be parsed and extracted and used to locate the appropriate service
+     * in the provider service catalog. This then allows us to open a context using the CDP abstraction, obtain the
+     * server by its UUID, and then perform the restart.
+     * </p>
+     *
+     * @throws UnknownProviderException
+     *             If the provider cannot be found
+     * @throws IllegalArgumentException
+     *             if the expected argument(s) are not defined or are invalid
+     * @see org.openecomp.appc.adapter.iaas.ProviderAdapter#terminateServer(java.util.Map, org.openecomp.sdnc.sli.SvcLogicContext)
+     */
+    @SuppressWarnings("nls")
+    public Server terminateServer(Map<String, String> params, SvcLogicContext ctx)
+            throws UnknownProviderException, IllegalArgumentException {
+        Server server = null;
+        RequestContext rc = new RequestContext(ctx);
+        rc.isAlive();
+
+        String appName = configuration.getProperty(Constants.PROPERTY_APPLICATION_NAME);
+
+        try {
+            validateParametersExist(params, ProviderAdapter.PROPERTY_INSTANCE_URL,
+                    ProviderAdapter.PROPERTY_PROVIDER_NAME);
+
+            String vm_url = params.get(ProviderAdapter.PROPERTY_INSTANCE_URL);
+            ctx.setAttribute("TERMINATE_STATUS", "SUCCESS");
+
+            VMURL vm = VMURL.parseURL(vm_url);
+            if (validateVM(rc, appName, vm_url, vm)) return null;
+
+            IdentityURL ident = IdentityURL.parseURL(params.get(ProviderAdapter.PROPERTY_IDENTITY_URL));
+            String identStr = (ident == null) ? null : ident.toString();
+
+            Context context = null;
+            try {
+                context = getContext(rc, vm_url, identStr);
+                if (context != null) {
+                    server = lookupServer(rc, context, vm.getServerId());
+                    logger.debug(Msg.SERVER_FOUND, vm_url, context.getTenantName(), server.getStatus().toString());
+                    logger.info(EELFResourceManager.format(Msg.TERMINATING_SERVER, server.getName()));
+                    terminateServer(rc, server);
+                    logger.info(EELFResourceManager.format(Msg.TERMINATE_SERVER, server.getName()));
+                    context.close();
+                    doSuccess(rc);
+                }else{
+                    ctx.setAttribute("TERMINATE_STATUS", "SERVER_NOT_FOUND");
+                }
+            } catch (ResourceNotFoundException e) {
+                String msg = EELFResourceManager.format(Msg.SERVER_NOT_FOUND, e, vm_url);
+                logger.error(msg);
+                doFailure(rc, HttpStatus.NOT_FOUND_404, msg);
+                ctx.setAttribute("TERMINATE_STATUS", "SERVER_NOT_FOUND");
+            } catch (Throwable t) {
+                String msg = EELFResourceManager.format(Msg.SERVER_OPERATION_EXCEPTION, t, t.getClass().getSimpleName(),
+                        RESTART_SERVICE.toString(), vm_url, context == null ? "Unknown" : context.getTenantName());
+                logger.error(msg, t);
+                doFailure(rc, HttpStatus.INTERNAL_SERVER_ERROR_500, msg);
+            }
+        } catch (RequestFailedException e) {
+            logger.error(EELFResourceManager.format(Msg.TERMINATE_SERVER_FAILED, appName, "n/a", "n/a", e.getMessage()));
+            doFailure(rc, e.getStatus(), e.getMessage());
+            ctx.setAttribute("TERMINATE_STATUS", "ERROR");
+        }
+
+        return server;
+    }
+
+    @Override
+    protected ModelObject executeProviderOperation(Map<String, String> params, SvcLogicContext context) throws UnknownProviderException {
+
+        setMDC(TERMINATE_SERVICE.toString(), "App-C IaaS Adapter:Terminate", ADAPTER_NAME);
+        logOperation(Msg.TERMINATING_SERVER, params, context);
+        return terminateServer(params,context);
+    }
+}
diff --git a/appc-adapters/appc-iaas-adapter/appc-iaas-adapter-bundle/src/main/java/org/openecomp/appc/adapter/iaas/provider/operation/impl/TerminateStack.java b/appc-adapters/appc-iaas-adapter/appc-iaas-adapter-bundle/src/main/java/org/openecomp/appc/adapter/iaas/provider/operation/impl/TerminateStack.java
new file mode 100644
index 000000000..220c00d8c
--- /dev/null
+++ b/appc-adapters/appc-iaas-adapter/appc-iaas-adapter-bundle/src/main/java/org/openecomp/appc/adapter/iaas/provider/operation/impl/TerminateStack.java
@@ -0,0 +1,128 @@
+/*-
+ * ============LICENSE_START=======================================================
+ * openECOMP : APP-C
+ * ================================================================================
+ * Copyright (C) 2017 AT&T Intellectual Property. All rights
+ * 						reserved.
+ * ================================================================================
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ * 
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ * 
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ * ============LICENSE_END=========================================================
+ */
+
+package org.openecomp.appc.adapter.iaas.provider.operation.impl;
+
+import org.openecomp.appc.Constants;
+import org.openecomp.appc.adapter.iaas.ProviderAdapter;
+import org.openecomp.appc.adapter.iaas.impl.RequestContext;
+import org.openecomp.appc.adapter.iaas.impl.RequestFailedException;
+import org.openecomp.appc.adapter.iaas.provider.operation.common.enums.Operation;
+import org.openecomp.appc.adapter.iaas.provider.operation.impl.base.ProviderStackOperation;
+import org.openecomp.appc.exceptions.APPCException;
+import org.openecomp.appc.i18n.Msg;
+import com.att.cdp.exceptions.ResourceNotFoundException;
+import com.att.cdp.exceptions.ZoneException;
+import com.att.cdp.zones.Context;
+import com.att.cdp.zones.StackService;
+import com.att.cdp.zones.model.ModelObject;
+import com.att.cdp.zones.model.Stack;
+import com.att.eelf.configuration.EELFLogger;
+import com.att.eelf.configuration.EELFManager;
+import com.att.eelf.i18n.EELFResourceManager;
+import org.openecomp.sdnc.sli.SvcLogicContext;
+import org.glassfish.grizzly.http.util.HttpStatus;
+
+import java.util.Map;
+
+import static org.openecomp.appc.adapter.utils.Constants.ADAPTER_NAME;
+
+/**
+ * @since September 26, 2016
+ */
+public class TerminateStack extends ProviderStackOperation {
+
+    private static final EELFLogger logger = EELFManager.getInstance().getLogger(EvacuateServer.class);
+
+    private void deleteStack(RequestContext rc, Stack stack) throws ZoneException, RequestFailedException {
+        SvcLogicContext ctx = rc.getSvcLogicContext();
+        Context context = stack.getContext();
+        StackService stackService = context.getStackService();
+        logger.debug("Deleting Stack: " + "id:{ " + stack.getId() + "}");
+        stackService.deleteStack(stack);
+
+        // wait for the stack deletion
+        boolean success = waitForStackStatus(rc, stack, Stack.Status.DELETED);
+        if (success) {
+            ctx.setAttribute("TERMINATE_STATUS", "SUCCESS");
+        } else {
+            ctx.setAttribute("TERMINATE_STATUS", "ERROR");
+            throw new RequestFailedException("Delete Stack failure : " + Msg.STACK_OPERATION_EXCEPTION.toString());
+        }
+    }
+
+    @SuppressWarnings("nls")
+    public Stack terminateStack(Map<String, String> params, SvcLogicContext ctx) throws IllegalArgumentException, APPCException {
+        Stack stack = null;
+        RequestContext rc = new RequestContext(ctx);
+        rc.isAlive();
+
+        ctx.setAttribute("TERMINATE_STATUS", "STACK_NOT_FOUND");
+        String appName = configuration.getProperty(Constants.PROPERTY_APPLICATION_NAME);
+
+        try {
+
+            validateParametersExist(params, ProviderAdapter.PROPERTY_INSTANCE_URL,
+                    ProviderAdapter.PROPERTY_PROVIDER_NAME, ProviderAdapter.PROPERTY_STACK_ID);
+
+            String stackId = params.get(ProviderAdapter.PROPERTY_STACK_ID);
+            String vm_url = params.get(ProviderAdapter.PROPERTY_INSTANCE_URL);
+
+            Context context = resolveContext(rc, params, appName, vm_url);
+
+            try {
+                if (context != null) {
+                    rc.reset();
+                    stack = lookupStack(rc, context, stackId);
+                    logger.debug(Msg.STACK_FOUND, vm_url, context.getTenantName(), stack.getStatus().toString());
+                    logger.info(EELFResourceManager.format(Msg.TERMINATING_STACK, stack.getName()));
+                    deleteStack(rc, stack);
+                    logger.info(EELFResourceManager.format(Msg.TERMINATE_STACK, stack.getName()));
+                    context.close();
+                    doSuccess(rc);
+                    String msg = EELFResourceManager.format(Msg.SUCCESS_EVENT_MESSAGE, "TerminateStack", vm_url);
+                    ctx.setAttribute(org.openecomp.appc.Constants.ATTRIBUTE_SUCCESS_MESSAGE, msg);
+                }
+            } catch (ResourceNotFoundException e) {
+                String msg = EELFResourceManager.format(Msg.STACK_NOT_FOUND, e, vm_url);
+                logger.error(msg);
+                doFailure(rc, HttpStatus.NOT_FOUND_404, msg);
+            } catch (Throwable t) {
+                String msg = EELFResourceManager.format(Msg.STACK_OPERATION_EXCEPTION, t, t.getClass().getSimpleName(),
+                        Operation.TERMINATE_STACK.toString(), vm_url, context.getTenantName());
+                logger.error(msg, t);
+                doFailure(rc, HttpStatus.INTERNAL_SERVER_ERROR_500, msg);
+            }
+        } catch (RequestFailedException e) {
+            logger.error(EELFResourceManager.format(Msg.TERMINATE_STACK_FAILED, appName, "n/a", "n/a"));
+            doFailure(rc, e.getStatus(), e.getMessage());
+        }
+        return stack;
+    }
+
+    @Override
+    protected ModelObject executeProviderOperation(Map<String, String> params, SvcLogicContext context) throws APPCException {
+
+        setMDC(Operation.TERMINATE_STACK.toString(), "App-C IaaS Adapter:Terminate-Stack", ADAPTER_NAME);
+        logOperation(Msg.TERMINATING_STACK, params, context);
+        return terminateStack(params, context);
+    }
+}
diff --git a/appc-adapters/appc-iaas-adapter/appc-iaas-adapter-bundle/src/main/java/org/openecomp/appc/adapter/iaas/provider/operation/impl/VmStatuschecker.java b/appc-adapters/appc-iaas-adapter/appc-iaas-adapter-bundle/src/main/java/org/openecomp/appc/adapter/iaas/provider/operation/impl/VmStatuschecker.java
new file mode 100644
index 000000000..0df17caa4
--- /dev/null
+++ b/appc-adapters/appc-iaas-adapter/appc-iaas-adapter-bundle/src/main/java/org/openecomp/appc/adapter/iaas/provider/operation/impl/VmStatuschecker.java
@@ -0,0 +1,160 @@
+/*-
+ * ============LICENSE_START=======================================================
+ * openECOMP : APP-C
+ * ================================================================================
+ * Copyright (C) 2017 AT&T Intellectual Property. All rights
+ * 						reserved.
+ * ================================================================================
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ * 
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ * 
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ * ============LICENSE_END=========================================================
+ */
+
+package org.openecomp.appc.adapter.iaas.provider.operation.impl;
+
+import org.openecomp.appc.Constants;
+import org.openecomp.appc.adapter.iaas.ProviderAdapter;
+import org.openecomp.appc.adapter.iaas.impl.IdentityURL;
+import org.openecomp.appc.adapter.iaas.impl.RequestContext;
+import org.openecomp.appc.adapter.iaas.impl.RequestFailedException;
+import org.openecomp.appc.adapter.iaas.impl.VMURL;
+import org.openecomp.appc.adapter.iaas.provider.operation.common.enums.Operation;
+import org.openecomp.appc.adapter.iaas.provider.operation.common.enums.Outcome;
+import org.openecomp.appc.adapter.iaas.provider.operation.impl.base.ProviderOperation;
+import org.openecomp.appc.adapter.iaas.provider.operation.impl.base.ProviderServerOperation;
+import org.openecomp.appc.configuration.Configuration;
+import org.openecomp.appc.configuration.ConfigurationFactory;
+import org.openecomp.appc.exceptions.UnknownProviderException;
+import org.openecomp.appc.i18n.Msg;
+import com.att.cdp.exceptions.ResourceNotFoundException;
+import com.att.cdp.zones.Context;
+import com.att.cdp.zones.model.ModelObject;
+import com.att.cdp.zones.model.Server;
+import com.att.eelf.configuration.EELFLogger;
+import com.att.eelf.configuration.EELFManager;
+import com.att.eelf.i18n.EELFResourceManager;
+import org.openecomp.sdnc.sli.SvcLogicContext;
+import org.glassfish.grizzly.http.util.HttpStatus;
+import org.slf4j.MDC;
+
+import java.util.Map;
+
+import static org.openecomp.appc.adapter.iaas.provider.operation.common.enums.Operation.RESTART_SERVICE;
+import static org.openecomp.appc.adapter.utils.Constants.ADAPTER_NAME;
+import static com.att.eelf.configuration.Configuration.MDC_SERVICE_NAME;
+
+
+public class VmStatuschecker extends ProviderServerOperation {
+
+    private static final EELFLogger logger = EELFManager.getInstance().getLogger(VmStatuschecker.class);
+    private static final Configuration configuration = ConfigurationFactory.getConfiguration();
+
+    /* *********************************************************************************/
+	/* DEVEN PANCHAL: This method is used to check the status of the VM               */
+    /**********************************************************************************/
+    public Server vmStatuschecker(Map<String, String> params, SvcLogicContext ctx) throws UnknownProviderException, IllegalArgumentException {
+        Server server = null;
+        RequestContext rc = new RequestContext(ctx);
+        rc.isAlive();
+
+        String appName = configuration.getProperty(Constants.PROPERTY_APPLICATION_NAME);
+
+        try {
+            validateParametersExist(params, ProviderAdapter.PROPERTY_INSTANCE_URL,
+                    ProviderAdapter.PROPERTY_PROVIDER_NAME);
+
+            String vm_url = params.get(ProviderAdapter.PROPERTY_INSTANCE_URL);
+
+            VMURL vm = VMURL.parseURL(vm_url);
+            if (validateVM(rc, appName, vm_url, vm)) return null;
+
+            IdentityURL ident = IdentityURL.parseURL(params.get(ProviderAdapter.PROPERTY_IDENTITY_URL));
+            String identStr = (ident == null) ? null : ident.toString();
+
+            Context context = null;
+            try {
+                context = getContext(rc, vm_url, identStr);
+                if (context != null) {
+                    server = lookupServer(rc, context, vm.getServerId());
+                    logger.debug(Msg.SERVER_FOUND, vm_url, context.getTenantName(), server.getStatus().toString());
+
+                    String statusvm;
+                    switch (server.getStatus()) {
+                        case DELETED:
+                            statusvm = "deleted";
+                            break;
+
+                        case RUNNING:
+                            statusvm = "running";
+                            break;
+
+                        case ERROR:
+                            statusvm = "error";
+                            break;
+
+                        case READY:
+                            statusvm = "ready";
+                            break;
+
+                        case PAUSED:
+                            statusvm = "paused";
+                            break;
+
+                        case SUSPENDED:
+                            statusvm = "suspended";
+                            break;
+
+                        case PENDING:
+                            statusvm = "pending";
+                            break;
+
+                        default:
+                            statusvm = "default-unknown state-should never occur";
+                            break;
+                    }
+
+
+                    String statusofVM = statusvm;
+                    context.close();
+                    SvcLogicContext svcLogic = rc.getSvcLogicContext();
+                    svcLogic.setStatus(Outcome.SUCCESS.toString());
+                    svcLogic.setAttribute("org.openecomp.statusofvm", statusofVM);
+                    svcLogic.setAttribute(Constants.STATUS_OF_VM, statusofVM);
+                    svcLogic.setAttribute(Constants.ATTRIBUTE_ERROR_CODE, Integer.toString(HttpStatus.OK_200.getStatusCode()));
+                }
+            } catch (ResourceNotFoundException e) {
+                String msg = EELFResourceManager.format(Msg.SERVER_NOT_FOUND, e, vm_url);
+                logger.error(msg);
+                doFailure(rc, HttpStatus.NOT_FOUND_404, msg);
+            } catch (Throwable t) {
+                String msg = EELFResourceManager.format(Msg.SERVER_OPERATION_EXCEPTION, t, t.getClass().getSimpleName(),
+                        RESTART_SERVICE.toString(), vm_url, context == null ? "Unknown" : context.getTenantName());
+                logger.error(msg, t);
+                doFailure(rc, HttpStatus.INTERNAL_SERVER_ERROR_500, msg);
+            }
+        } catch (RequestFailedException e) {
+            doFailure(rc, e.getStatus(), e.getMessage());
+        }
+
+        return server;
+    }
+
+   /* *********************************************************************************/
+
+    @Override
+    protected ModelObject executeProviderOperation(Map<String, String> params, SvcLogicContext context) throws UnknownProviderException {
+
+        setMDC(Operation.VMSTATUSCHECK_SERVICE.toString(), "App-C IaaS Adapter:VmStatusCheck", ADAPTER_NAME);
+        logOperation(Msg.CHECKING_SERVER, params, context);
+        return vmStatuschecker(params, context);
+    }
+}
diff --git a/appc-adapters/appc-iaas-adapter/appc-iaas-adapter-bundle/src/main/java/org/openecomp/appc/adapter/iaas/provider/operation/impl/base/ProviderOperation.java b/appc-adapters/appc-iaas-adapter/appc-iaas-adapter-bundle/src/main/java/org/openecomp/appc/adapter/iaas/provider/operation/impl/base/ProviderOperation.java
new file mode 100644
index 000000000..58753f527
--- /dev/null
+++ b/appc-adapters/appc-iaas-adapter/appc-iaas-adapter-bundle/src/main/java/org/openecomp/appc/adapter/iaas/provider/operation/impl/base/ProviderOperation.java
@@ -0,0 +1,457 @@
+/*-
+ * ============LICENSE_START=======================================================
+ * openECOMP : APP-C
+ * ================================================================================
+ * Copyright (C) 2017 AT&T Intellectual Property. All rights
+ * 						reserved.
+ * ================================================================================
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ * 
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ * 
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ * ============LICENSE_END=========================================================
+ */
+
+package org.openecomp.appc.adapter.iaas.provider.operation.impl.base;
+
+import org.openecomp.appc.adapter.iaas.ProviderAdapter;
+import org.openecomp.appc.adapter.iaas.impl.*;
+import org.openecomp.appc.adapter.iaas.provider.operation.api.IProviderOperation;
+import org.openecomp.appc.adapter.iaas.provider.operation.common.constants.Constants;
+import org.openecomp.appc.adapter.iaas.provider.operation.common.enums.Outcome;
+import org.openecomp.appc.configuration.Configuration;
+import org.openecomp.appc.configuration.ConfigurationFactory;
+import org.openecomp.appc.exceptions.APPCException;
+import org.openecomp.appc.i18n.Msg;
+import org.openecomp.appc.pool.Pool;
+import org.openecomp.appc.pool.PoolExtensionException;
+import com.att.cdp.zones.Context;
+import com.att.cdp.zones.model.ModelObject;
+import com.att.cdp.zones.model.Server;
+import com.att.eelf.configuration.EELFLogger;
+import com.att.eelf.configuration.EELFManager;
+import com.att.eelf.i18n.EELFResourceManager;
+import org.openecomp.sdnc.sli.SvcLogicContext;
+import org.glassfish.grizzly.http.util.HttpStatus;
+import org.slf4j.MDC;
+
+import java.net.URI;
+import java.util.Map;
+import java.util.Set;
+import java.util.regex.Pattern;
+
+import static org.openecomp.appc.adapter.iaas.provider.operation.common.constants.Constants.MDC_ADAPTER;
+import static org.openecomp.appc.adapter.iaas.provider.operation.common.constants.Constants.MDC_SERVICE;
+import static com.att.eelf.configuration.Configuration.MDC_SERVICE_NAME;
+
+/**
+ * @since September 26, 2016
+ */
+public abstract class ProviderOperation implements IProviderOperation {
+
+    private static final EELFLogger logger = EELFManager.getInstance().getLogger(ProviderOperation.class);
+    protected static final Configuration configuration = ConfigurationFactory.getConfiguration();
+
+    public void setProviderCache(Map<String, ProviderCache> providerCache) {
+        this.providerCache = providerCache;
+    }
+
+    /**
+     * A cache of providers that are predefined.
+     */
+    private Map<String /* provider name */, ProviderCache> providerCache;
+
+
+    public void setDefaultUser(String defaultUser) {
+        DEFAULT_USER = defaultUser;
+    }
+
+    public void setDefaultPass(String defaultPass) {
+        DEFAULT_PASS = defaultPass;
+    }
+
+    /**
+     * The username and password to use for dynamically created connections
+     */
+    private static String DEFAULT_USER;
+    private static String DEFAULT_PASS;
+
+
+    /**
+     * set MDC props
+     * @param service
+     * @param serviceName
+     * @param adapterName
+     */
+    protected void setMDC(String service, String serviceName, String adapterName){
+        MDC.put(MDC_ADAPTER, adapterName);
+        MDC.put(MDC_SERVICE, service);
+        MDC.put(MDC_SERVICE_NAME, serviceName);
+    }
+
+    /**
+     * initial log of the operation
+     * @param msg
+     * @param params
+     * @param context
+     */
+    protected void logOperation(Msg msg, Map<String, String> params, SvcLogicContext context){
+
+        String appName = configuration.getProperty(org.openecomp.appc.Constants.PROPERTY_APPLICATION_NAME);
+        logger.info(msg, appName);
+
+        debugParameters(params);
+        debugContext(context);
+    }
+
+    /**
+     * This method is used to dump the value of the parameters to the log for debugging purposes.
+     *
+     * @param parameters
+     *            The parameters to be printed to the log
+     */
+    private void debugParameters(Map<String, String> parameters) {
+        for (String key : parameters.keySet()) {
+            logger.debug(Msg.PROPERTY_VALUE, key, parameters.get(key));
+        }
+    }
+
+    /**
+     * This method is used to create a diagnostic dump of the context for the log
+     *
+     * @param context
+     *            The context to be dumped
+     */
+    @SuppressWarnings({
+            "nls", "static-method"
+    })
+    private void debugContext(SvcLogicContext context) {
+        Set<String> keys = context.getAttributeKeySet();
+        StringBuilder builder = new StringBuilder();
+
+        builder.append("Service Logic Context: Status ");
+        builder.append(Constants.LPAREN);
+        builder.append(context.getStatus());
+        builder.append(Constants.RPAREN);
+        builder.append(", Attribute count ");
+        builder.append(Constants.LPAREN);
+        builder.append(keys == null ? "none" : Integer.toString(keys.size()));
+        builder.append(Constants.RPAREN);
+        if (keys != null && !keys.isEmpty()) {
+            builder.append(Constants.NL);
+            for (String key : keys) {
+                String value = context.getAttribute(key);
+                builder.append("Attribute ");
+                builder.append(Constants.LPAREN);
+                builder.append(key);
+                builder.append(Constants.RPAREN);
+                builder.append(", value ");
+                builder.append(Constants.LPAREN);
+                builder.append(value == null ? "" : value);
+                builder.append(Constants.RPAREN);
+                builder.append(Constants.NL);
+            }
+        }
+
+        logger.debug(builder.toString());
+    }
+
+
+    /**
+     * This method is used to validate that the parameters contain all required property names, and that the values are
+     * non-null and non-empty strings. We are still not ensured that the value is valid, but at least it exists.
+     *
+     * @param parameters
+     *            The parameters to be checked
+     * @param propertyNames
+     *            The list of property names that are required to be present.
+     * @throws RequestFailedException
+     *             If the parameters are not valid
+     */
+    protected void validateParametersExist(Map<String, String> parameters, String... propertyNames)
+            throws RequestFailedException {
+        boolean success = true;
+        StringBuilder msg = new StringBuilder(EELFResourceManager.format(Msg.MISSING_REQUIRED_PROPERTIES, MDC.get(MDC_SERVICE)));
+        msg.append(Constants.NL);
+        for (String propertyName : propertyNames) {
+            String value = parameters.get(propertyName);
+            if (value == null || value.trim().length() == 0) {
+                success = false;
+                msg.append(Constants.QUOTE);
+                msg.append(propertyName);
+                msg.append(Constants.QUOTE);
+                msg.append(Constants.SPACE);
+            }
+        }
+
+        if (!success) {
+            logger.error(msg.toString());
+            throw new RequestFailedException("Check Parameters", msg.toString(), HttpStatus.BAD_REQUEST_400, (Server)null);
+        }
+    }
+
+    /**
+     * @param rc
+     *            The request context that manages the state and recovery of the request for the life of its processing.
+     * @param code
+     * @param message
+     */
+    protected void doFailure(RequestContext rc, HttpStatus code, String message) {
+        try {
+            doFailure(rc, code, message, null);
+        } catch (APPCException ignored) {/* never happens */}
+    }
+
+    protected void doFailure(RequestContext rc, HttpStatus code, String message, Throwable cause) throws APPCException {
+        SvcLogicContext svcLogic = rc.getSvcLogicContext();
+        String msg = (message == null) ? code.getReasonPhrase() : message;
+        if (msg.contains("\n")) {
+            msg = msg.substring(0, msg.indexOf("\n"));
+        }
+        String status;
+        try {
+            status = Integer.toString(code.getStatusCode());
+        } catch (Exception e) {
+            status = "500";
+        }
+        svcLogic.setStatus(Outcome.FAILURE.toString());
+        svcLogic.setAttribute(org.openecomp.appc.Constants.ATTRIBUTE_ERROR_CODE, status);
+        svcLogic.setAttribute(org.openecomp.appc.Constants.ATTRIBUTE_ERROR_MESSAGE, msg);
+
+        if (null != cause) throw new APPCException(cause);
+    }
+
+    /**
+     * @param rc
+     *            The request context that manages the state and recovery of the request for the life of its processing.
+     */
+    @SuppressWarnings("static-method")
+    protected void doSuccess(RequestContext rc) {
+        SvcLogicContext svcLogic = rc.getSvcLogicContext();
+        svcLogic.setStatus(Outcome.SUCCESS.toString());
+        svcLogic.setAttribute(org.openecomp.appc.Constants.ATTRIBUTE_ERROR_CODE, Integer.toString(HttpStatus.OK_200.getStatusCode()));
+    }
+
+    protected boolean validateVM(RequestContext rc, String appName, String vm_url, VMURL vm)
+            throws RequestFailedException {
+        String msg;
+        if (vm == null) {
+            msg = EELFResourceManager.format(Msg.INVALID_SELF_LINK_URL, appName, vm_url);
+            logger.error(msg);
+            doFailure(rc, HttpStatus.INTERNAL_SERVER_ERROR_500, msg);
+            return true;
+        }
+        validateVMURL(vm);
+        return false;
+    }
+
+    protected void validateVMURL(VMURL vm) throws RequestFailedException {
+        String name = "vm-id";
+        if (vm == null) {
+            throw new RequestFailedException(String.format("The value %s cannot be null.", name));
+        }
+
+        // Check that its a good uri
+        // This will probably never get hit bc of an earlier check while parsing
+        // the string to a VMURL
+        try {
+            //noinspection ResultOfMethodCallIgnored
+            URI.create(vm.toString());
+        } catch (Exception e) {
+            throw new RequestFailedException(
+                    String.format("The value %s is not well formed [%s].", name, vm.toString()));
+        }
+
+        // Check the tenant and vmid segments
+        String patternRegex = "([0-9a-f]{8}(-)?[0-9a-f]{4}(-)?[0-9a-f]{4}(-)?[0-9a-f]{4}(-)?[0-9a-f]{12})";
+        Pattern pattern = Pattern.compile(patternRegex, Pattern.CASE_INSENSITIVE);
+
+        if (!pattern.matcher(vm.getTenantId()).matches()) {
+            throw new RequestFailedException(
+                    String.format("The value %s has an invalid tenantId [%s].", name, vm.getTenantId()));
+        }
+        if (!pattern.matcher(vm.getServerId()).matches()) {
+            throw new RequestFailedException(
+                    String.format("The value %s has an invalid serverId [%s].", name, vm.getServerId()));
+        }
+    }
+
+    private ProviderCache createProviderCache(VMURL vm, IdentityURL ident) {
+        if (vm != null && ident != null) {
+            ProviderCache cache = new ProviderCache();
+
+            cache.setIdentityURL(ident.toString());
+            cache.setProviderName(ident.toString());
+            // cache.setProviderType("OpenStack");
+
+            TenantCache tenant = cache.addTenant(vm.getTenantId(),null, DEFAULT_USER, DEFAULT_PASS);
+
+            // Make sure we could initialize the the cache otherwise return null
+            if (tenant != null && tenant.isInitialized()) {
+                return cache;
+            }
+        }
+        return null;
+    }
+
+    /**
+     * This method is a general helper method used to locate a server given its fully-qualified self-link URL on a
+     * supported provider, regardless of region(s), and to return an opened context that can be used to access that
+     * server.
+     *
+     * @param rc
+     *            The request context that wraps and manages the state of the request
+     * @param selfLinkURL
+     *            The fully-qualified self-link URL of the server
+     * @param providerName
+     *            The name of the provider to be searched
+     * @return The context that can be used to access the server, or null if not found.
+     */
+    @SuppressWarnings("nls")
+    protected Context getContext(RequestContext rc, String selfLinkURL, String providerName) {
+        VMURL vm = VMURL.parseURL(selfLinkURL);
+        IdentityURL ident = IdentityURL.parseURL(providerName);
+        String appName = configuration.getProperty(org.openecomp.appc.Constants.PROPERTY_APPLICATION_NAME);
+
+        if (vm == null) {
+            String msg = EELFResourceManager.format(Msg.INVALID_SELF_LINK_URL, appName, selfLinkURL);
+            logger.error(msg);
+            doFailure(rc, HttpStatus.INTERNAL_SERVER_ERROR_500, msg);
+            return null;
+        }
+
+        /*
+         * Get the cache of tenants and contexts for the named provider, if one exists
+         */
+        ProviderCache cache = providerCache.get(providerName);
+
+        /*
+         * If one doesn't exist, try and create it. If we have enough information to create it successfully, add it to
+         * the cache and continue, otherwise fail the request.
+         */
+        if (cache == null) {
+            if (ident != null) {
+                cache = createProviderCache(vm, ident);
+            }
+            if (cache != null) {
+                providerCache.put(cache.getProviderName(), cache);
+            } else {
+                String msg =
+                        EELFResourceManager.format(Msg.UNKNOWN_PROVIDER, providerName, providerCache.keySet().toString());
+                logger.error(msg);
+                doFailure(rc, HttpStatus.INTERNAL_SERVER_ERROR_500, msg);
+                return null;
+            }
+        }
+
+        if (providerName == null) {
+            logger
+                    .debug(String.format("Using the default provider cache [%s] since no valid identity url was passed in.",
+                            cache.getIdentityURL()));
+        }
+
+        // get the tenant cache for the vm
+        String identityURL = cache.getIdentityURL();
+        TenantCache tenantCache = cache.getTenant(vm.getTenantId());
+
+        if(tenantCache == null){
+            //no tenantCache matching tenant, add tenant to the provider cache
+            tenantCache = cache.addTenant(vm.getTenantId(),null,DEFAULT_USER, DEFAULT_PASS);
+
+            if(tenantCache == null){
+                //tenant not found
+                String msg = EELFResourceManager.format(Msg.SERVER_NOT_FOUND, selfLinkURL);
+                logger.error(msg);
+                doFailure(rc, HttpStatus.NOT_FOUND_404, msg);
+                return null;
+            }
+        }
+
+        //reserve the context
+        String tenantName = tenantCache.getTenantName();
+        String tenantId = tenantCache.getTenantId();
+        String region = tenantCache.determineRegion(vm);
+
+        if (region != null) {
+            Pool<Context> pool = tenantCache.getPools().get(region);
+
+            while (rc.attempt()) {
+                try {
+                    Context context = pool.reserve();
+
+                    /*
+                     * Insert logic here to test the context for connectivity because we may have gotten one from
+                     * the pool that was previously created.
+                     */
+                    if (context.isStale()) {
+                        context.relogin();
+                    }
+                    return context;
+                } catch (PoolExtensionException e) {
+                    String msg = EELFResourceManager.format(Msg.CONNECTION_FAILED_RETRY, providerName, identityURL,
+                            tenantName, tenantId, e.getMessage(), Long.toString(rc.getRetryDelay()),
+                            Integer.toString(rc.getAttempts()), Integer.toString(rc.getRetryLimit()));
+                    logger.error(msg, e);
+                    rc.delay();
+                } catch (Exception e) {
+                    String msg = EELFResourceManager.format(Msg.SERVER_OPERATION_EXCEPTION, e,
+                            e.getClass().getSimpleName(), "find", selfLinkURL, tenantCache.getTenantName());
+
+                    logger.error(msg, e);
+                    doFailure(rc, HttpStatus.INTERNAL_SERVER_ERROR_500, msg);
+                    return null;
+                }
+            }
+
+            String msg = EELFResourceManager.format(Msg.CONNECTION_FAILED, providerName, identityURL);
+            logger.error(msg);
+            doFailure(rc, HttpStatus.BAD_GATEWAY_502, msg);
+            return null;
+        }
+
+
+        String msg = EELFResourceManager.format(Msg.SERVER_NOT_FOUND, selfLinkURL);
+        logger.error(msg);
+        doFailure(rc, HttpStatus.NOT_FOUND_404, msg);
+        return null;
+    }
+
+    protected Context resolveContext(RequestContext rc, Map<String, String> params, String appName, String vm_url)
+            throws RequestFailedException {
+
+        VMURL vm = VMURL.parseURL(vm_url);
+        if (vm == null) {
+            String msg = EELFResourceManager.format(Msg.INVALID_SELF_LINK_URL, appName, vm_url);
+            doFailure(rc, HttpStatus.INTERNAL_SERVER_ERROR_500, msg);
+            logger.error(msg);
+            return null;
+        }
+        validateVMURL(vm);
+        IdentityURL ident = IdentityURL.parseURL(params.get(ProviderAdapter.PROPERTY_IDENTITY_URL));
+        String identStr = (ident == null) ? null : ident.toString();
+
+        return getContext(rc, vm_url, identStr);
+
+    }
+
+
+
+
+
+
+
+    protected abstract ModelObject executeProviderOperation(Map<String, String> params, SvcLogicContext context) throws APPCException;
+
+    @Override
+    public ModelObject doOperation(Map<String, String> params, SvcLogicContext context) throws APPCException {
+
+        return executeProviderOperation(params,context);
+    }
+}
diff --git a/appc-adapters/appc-iaas-adapter/appc-iaas-adapter-bundle/src/main/java/org/openecomp/appc/adapter/iaas/provider/operation/impl/base/ProviderServerOperation.java b/appc-adapters/appc-iaas-adapter/appc-iaas-adapter-bundle/src/main/java/org/openecomp/appc/adapter/iaas/provider/operation/impl/base/ProviderServerOperation.java
new file mode 100644
index 000000000..0a27a7ac9
--- /dev/null
+++ b/appc-adapters/appc-iaas-adapter/appc-iaas-adapter-bundle/src/main/java/org/openecomp/appc/adapter/iaas/provider/operation/impl/base/ProviderServerOperation.java
@@ -0,0 +1,573 @@
+/*-
+ * ============LICENSE_START=======================================================
+ * openECOMP : APP-C
+ * ================================================================================
+ * Copyright (C) 2017 AT&T Intellectual Property. All rights
+ * 						reserved.
+ * ================================================================================
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ * 
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ * 
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ * ============LICENSE_END=========================================================
+ */
+
+package org.openecomp.appc.adapter.iaas.provider.operation.impl.base;
+
+import org.openecomp.appc.Constants;
+import org.openecomp.appc.adapter.iaas.impl.*;
+import org.openecomp.appc.i18n.Msg;
+import com.att.cdp.exceptions.ContextConnectionException;
+import com.att.cdp.exceptions.NotLoggedInException;
+import com.att.cdp.exceptions.TimeoutException;
+import com.att.cdp.exceptions.ZoneException;
+import com.att.cdp.pal.util.StringHelper;
+import com.att.cdp.zones.ComputeService;
+import com.att.cdp.zones.Context;
+import com.att.cdp.zones.ImageService;
+import com.att.cdp.zones.NetworkService;
+import com.att.cdp.zones.Provider;
+import com.att.cdp.zones.model.Hypervisor;
+import com.att.cdp.zones.model.Image;
+import com.att.cdp.zones.model.Network;
+import com.att.cdp.zones.model.Port;
+import com.att.cdp.zones.model.Server;
+import com.att.eelf.configuration.EELFLogger;
+import com.att.eelf.configuration.EELFManager;
+import com.att.eelf.i18n.EELFResourceManager;
+import org.glassfish.grizzly.http.util.HttpStatus;
+import java.util.ArrayList;
+import java.util.List;
+
+/**
+ * @since September 29, 2016
+ */
+public abstract class ProviderServerOperation extends ProviderOperation{
+
+    private static final EELFLogger logger = EELFManager.getInstance().getLogger(ProviderServerOperation.class);
+
+    /**
+     * Looks up the indicated server using the provided context and returns the server to the caller
+     *
+     * @param rc
+     *            The request context
+     * @param context
+     *            The provider context
+     * @param id
+     *            The id of the server
+     * @return The server, or null if there is a problem
+     * @throws ZoneException
+     *             If the server cannot be found
+     * @throws RequestFailedException
+     *             If the server cannot be found because we cant connect to the provider
+     */
+    @SuppressWarnings("nls")
+    protected Server lookupServer(RequestContext rc, Context context, String id)
+            throws ZoneException, RequestFailedException {
+        ComputeService service = context.getComputeService();
+        Server server = null;
+        String msg;
+        Provider provider = context.getProvider();
+
+        while (rc.attempt()) {
+            try {
+                server = service.getServer(id);
+                break;
+            } catch (ContextConnectionException e) {
+                msg = EELFResourceManager.format(Msg.CONNECTION_FAILED_RETRY, provider.getName(), service.getURL(),
+                        context.getTenant().getName(), context.getTenant().getId(), e.getMessage(),
+                        Long.toString(rc.getRetryDelay()), Integer.toString(rc.getAttempts()),
+                        Integer.toString(rc.getRetryLimit()));
+                logger.error(msg, e);
+                rc.delay();
+            }
+        }
+        if (rc.isFailed()) {
+            msg = EELFResourceManager.format(Msg.CONNECTION_FAILED, provider.getName(), service.getURL());
+            logger.error(msg);
+            doFailure(rc, HttpStatus.BAD_GATEWAY_502, msg);
+            throw new RequestFailedException("Lookup Server", msg, HttpStatus.BAD_GATEWAY_502, server);
+        }
+        return server;
+    }
+
+
+
+    /**
+     * Resume a suspended server and wait for it to enter a running state
+     *
+     * @param rc
+     *            The request context that manages the state and recovery of the request for the life of its processing.
+     * @param server
+     *            The server to be resumed
+     * @throws ZoneException
+     * @throws RequestFailedException
+     */
+    @SuppressWarnings("nls")
+    protected void resumeServer(RequestContext rc, Server server) throws ZoneException, RequestFailedException {
+        logger.debug(Msg.RESUME_SERVER, server.getId());
+
+        Context context = server.getContext();
+        String msg;
+        Provider provider = context.getProvider();
+        ComputeService service = context.getComputeService();
+        while (rc.attempt()) {
+            try {
+                server.resume();
+                break;
+            } catch (ContextConnectionException e) {
+                msg = EELFResourceManager.format(Msg.CONNECTION_FAILED_RETRY, provider.getName(), service.getURL(),
+                        context.getTenant().getName(), context.getTenant().getId(), e.getMessage(),
+                        Long.toString(rc.getRetryDelay()), Integer.toString(rc.getAttempts()),
+                        Integer.toString(rc.getRetryLimit()));
+                logger.error(msg, e);
+                rc.delay();
+            }
+        }
+        if (rc.isFailed()) {
+            msg = EELFResourceManager.format(Msg.CONNECTION_FAILED, provider.getName(), service.getURL());
+            logger.error(msg);
+            throw new RequestFailedException("Resume Server", msg, HttpStatus.BAD_GATEWAY_502, server);
+        }
+        rc.reset();
+        waitForStateChange(rc, server, Server.Status.RUNNING);
+    }
+
+
+    protected boolean hasImageAccess(@SuppressWarnings("unused") RequestContext rc, Context context) {
+        logger.info("Checking permissions for image service.");
+        try {
+            ImageService service = context.getImageService();
+            service.getImageByName("CHECK_IMAGE_ACCESS");
+            logger.info("Image service is accessible.");
+            return true;
+        } catch (ZoneException e) {
+            logger.warn("Image service could not be accessed. Some operations may fail.", e);
+            return false;
+        }
+    }
+
+
+    /**
+     * Enter a pool-wait loop checking the server state to see if it has entered one of the desired states or not.
+     * <p>
+     * This method checks the state of the server periodically for one of the desired states. When the server enters one
+     * of the desired states, the method returns a successful indication (true). If the server never enters one of the
+     * desired states within the allocated timeout period, then the method returns a failed response (false). No
+     * exceptions are thrown from this method.
+     * </p>
+     *
+     * @param rc
+     *            The request context that manages the state and recovery of the request for the life of its processing.
+     * @param image
+     *            The server to wait on
+     * @param desiredStates
+     *            A variable list of desired states, any one of which is allowed.
+     * @throws RequestFailedException
+     *             If the request times out or fails for some reason
+     * @throws NotLoggedInException
+     */
+    @SuppressWarnings("nls")
+    protected void waitForStateChange(RequestContext rc, Image image, Image.Status... desiredStates)
+            throws RequestFailedException, NotLoggedInException {
+        int pollInterval = configuration.getIntegerProperty(Constants.PROPERTY_OPENSTACK_POLL_INTERVAL);
+        int timeout = configuration.getIntegerProperty(Constants.PROPERTY_SERVER_STATE_CHANGE_TIMEOUT);
+        Context context = image.getContext();
+        Provider provider = context.getProvider();
+        ImageService service = context.getImageService();
+        String msg;
+
+        long endTime = System.currentTimeMillis() + (timeout * 1000); //
+
+        while (rc.attempt()) {
+            try {
+                try {
+                    image.waitForStateChange(pollInterval, timeout, desiredStates);
+                    break;
+                } catch (TimeoutException e) {
+                    @SuppressWarnings("MismatchedQueryAndUpdateOfCollection")
+                    List<String> list = new ArrayList<>();
+                    for (Image.Status desiredState : desiredStates) {
+                        list.add(desiredState.name());
+                    }
+                    msg = EELFResourceManager.format(Msg.CONNECTION_FAILED_RETRY, provider.getName(), service.getURL(),
+                            context.getTenant().getName(), context.getTenant().getId(), e.getMessage(),
+                            Long.toString(rc.getRetryDelay()), Integer.toString(rc.getAttempts()),
+                            Integer.toString(rc.getRetryLimit()));
+                    logger.error(msg, e);
+                    rc.delay();
+                }
+            } catch (ZoneException e) {
+                List<String> list = new ArrayList<>();
+                for (Image.Status desiredState : desiredStates) {
+                    list.add(desiredState.name());
+                }
+                String reason = EELFResourceManager.format(Msg.STATE_CHANGE_EXCEPTION, e.getClass().getSimpleName(),
+                        "server", image.getName(), image.getId(), StringHelper.asList(list), image.getStatus().name(),
+                        e.getMessage());
+                logger.error(reason);
+                logger.error(EELFResourceManager.format(e));
+
+                // Instead of failing we are going to wait and try again.
+                // Timeout is reduced by delay time
+                logger.info(String.format("Retrying in %ds", rc.getRetryDelay()));
+                rc.delay();
+                timeout = (int) (endTime - System.currentTimeMillis()) / 1000;
+                // throw new RequestFailedException(e, operation, reason,
+                // HttpStatus.BAD_GATEWAY_502, server);
+            }
+        }
+
+        if (rc.isFailed()) {
+            msg = EELFResourceManager.format(Msg.CONNECTION_FAILED, provider.getName(), service.getURL());
+            logger.error(msg);
+            throw new RequestFailedException("Waiting for State Change", msg, HttpStatus.BAD_GATEWAY_502, new Server());
+        }
+        rc.reset();
+    }
+
+
+    /**
+     * Enter a pool-wait loop checking the server state to see if it has entered one of the desired states or not.
+     * <p>
+     * This method checks the state of the server periodically for one of the desired states. When the server enters one
+     * of the desired states, the method returns a successful indication (true). If the server never enters one of the
+     * desired states within the allocated timeout period, then the method returns a failed response (false). No
+     * exceptions are thrown from this method.
+     * </p>
+     *
+     * @param rc
+     *            The request context that manages the state and recovery of the request for the life of its processing.
+     * @param server
+     *            The server to wait on
+     * @param desiredStates
+     *            A variable list of desired states, any one of which is allowed.
+     * @throws RequestFailedException
+     *             If the request times out or fails for some reason
+     */
+    @SuppressWarnings("nls")
+    protected void waitForStateChange(RequestContext rc, Server server, Server.Status... desiredStates)
+            throws RequestFailedException {
+        int pollInterval = configuration.getIntegerProperty(Constants.PROPERTY_OPENSTACK_POLL_INTERVAL);
+        int timeout = configuration.getIntegerProperty(Constants.PROPERTY_SERVER_STATE_CHANGE_TIMEOUT);
+        Context context = server.getContext();
+        Provider provider = context.getProvider();
+        ComputeService service = context.getComputeService();
+        String msg;
+
+        long endTime = System.currentTimeMillis() + (timeout * 1000); //
+
+        while (rc.attempt()) {
+            try {
+                try {
+                    server.waitForStateChange(pollInterval, timeout, desiredStates);
+                    break;
+                } catch (TimeoutException e) {
+                    @SuppressWarnings("MismatchedQueryAndUpdateOfCollection")
+                    List<String> list = new ArrayList<>();
+                    for (Server.Status desiredState : desiredStates) {
+                        list.add(desiredState.name());
+                    }
+                    msg = EELFResourceManager.format(Msg.CONNECTION_FAILED_RETRY, provider.getName(), service.getURL(),
+                            context.getTenant().getName(), context.getTenant().getId(), e.getMessage(),
+                            Long.toString(rc.getRetryDelay()), Integer.toString(rc.getAttempts()),
+                            Integer.toString(rc.getRetryLimit()));
+                    logger.error(msg, e);
+                    rc.delay();
+                }
+            } catch (ZoneException e) {
+                List<String> list = new ArrayList<>();
+                for (Server.Status desiredState : desiredStates) {
+                    list.add(desiredState.name());
+                }
+                String reason = EELFResourceManager.format(Msg.STATE_CHANGE_EXCEPTION, e.getClass().getSimpleName(),
+                        "server", server.getName(), server.getId(), StringHelper.asList(list), server.getStatus().name(),
+                        e.getMessage());
+                logger.error(reason);
+                logger.error(EELFResourceManager.format(e));
+
+                // Instead of failing we are going to wait and try again.
+                // Timeout is reduced by delay time
+                logger.info(String.format("Retrying in %ds", rc.getRetryDelay()));
+                rc.delay();
+                timeout = (int) (endTime - System.currentTimeMillis()) / 1000;
+                // throw new RequestFailedException(e, operation, reason,
+                // HttpStatus.BAD_GATEWAY_502, server);
+            }
+        }
+
+        if (rc.isFailed()) {
+            msg = EELFResourceManager.format(Msg.CONNECTION_FAILED, provider.getName(), service.getURL());
+            logger.error(msg);
+            throw new RequestFailedException("Waiting for State Change", msg, HttpStatus.BAD_GATEWAY_502, server);
+        }
+        rc.reset();
+    }
+
+    /**
+     * Stop the specified server and wait for it to stop
+     *
+     * @param rc
+     *            The request context that manages the state and recovery of the request for the life of its processing.
+     * @param server
+     *            The server to be stopped
+     * @throws ZoneException
+     * @throws RequestFailedException
+     */
+    @SuppressWarnings("nls")
+    protected void stopServer(RequestContext rc, Server server) throws ZoneException, RequestFailedException {
+        logger.debug(Msg.STOP_SERVER, server.getId());
+
+        String msg;
+        Context context = server.getContext();
+        Provider provider = context.getProvider();
+        ComputeService service = context.getComputeService();
+        while (rc.attempt()) {
+            try {
+                server.stop();
+                break;
+            } catch (ContextConnectionException e) {
+                msg = EELFResourceManager.format(Msg.CONNECTION_FAILED_RETRY, provider.getName(), service.getURL(),
+                        context.getTenant().getName(), context.getTenant().getId(), e.getMessage(),
+                        Long.toString(rc.getRetryDelay()), Integer.toString(rc.getAttempts()),
+                        Integer.toString(rc.getRetryLimit()));
+                logger.error(msg, e);
+                rc.delay();
+            }
+        }
+        if (rc.isFailed()) {
+            msg = EELFResourceManager.format(Msg.CONNECTION_FAILED, provider.getName(), service.getURL());
+            logger.error(msg);
+            throw new RequestFailedException("Stop Server", msg, HttpStatus.BAD_GATEWAY_502, server);
+        }
+        rc.reset();
+        waitForStateChange(rc, server, Server.Status.READY, Server.Status.ERROR);
+    }
+
+    /**
+     * Start the server and wait for it to enter a running state
+     *
+     * @param rc
+     *            The request context that manages the state and recovery of the request for the life of its processing.
+     * @param server
+     *            The server to be started
+     * @throws ZoneException
+     * @throws RequestFailedException
+     */
+    @SuppressWarnings("nls")
+    protected void startServer(RequestContext rc, Server server) throws ZoneException, RequestFailedException {
+        logger.debug(Msg.START_SERVER, server.getId());
+        String msg;
+        Context context = server.getContext();
+        Provider provider = context.getProvider();
+        ComputeService service = context.getComputeService();
+        while (rc.attempt()) {
+            try {
+                server.start();
+                break;
+            } catch (ContextConnectionException e) {
+                msg = EELFResourceManager.format(Msg.CONNECTION_FAILED_RETRY, provider.getName(), service.getURL(),
+                        context.getTenant().getName(), context.getTenant().getId(), e.getMessage(),
+                        Long.toString(rc.getRetryDelay()), Integer.toString(rc.getAttempts()),
+                        Integer.toString(rc.getRetryLimit()));
+                logger.error(msg, e);
+                rc.delay();
+            }
+        }
+        if (rc.isFailed()) {
+            msg = EELFResourceManager.format(Msg.CONNECTION_FAILED, provider.getName(), service.getURL());
+            logger.error(msg);
+            throw new RequestFailedException("Start Server", msg, HttpStatus.BAD_GATEWAY_502, server);
+        }
+        rc.reset();
+        waitForStateChange(rc, server, Server.Status.RUNNING);
+    }
+
+
+    /**
+     * Un-Pause a paused server and wait for it to enter a running state
+     *
+     * @param rc
+     *            The request context that manages the state and recovery of the request for the life of its processing.
+     * @param server
+     *            The server to be un-paused
+     * @throws ZoneException
+     * @throws RequestFailedException
+     */
+    @SuppressWarnings("nls")
+    protected void unpauseServer(RequestContext rc, Server server) throws ZoneException, RequestFailedException {
+        logger.debug(Msg.UNPAUSE_SERVER, server.getId());
+
+        String msg;
+        Context context = server.getContext();
+        Provider provider = context.getProvider();
+        ComputeService service = context.getComputeService();
+        while (rc.attempt()) {
+            try {
+                server.unpause();
+                break;
+            } catch (ContextConnectionException e) {
+                msg = EELFResourceManager.format(Msg.CONNECTION_FAILED_RETRY, provider.getName(), service.getURL(),
+                        context.getTenant().getName(), context.getTenant().getId(), e.getMessage(),
+                        Long.toString(rc.getRetryDelay()), Integer.toString(rc.getAttempts()),
+                        Integer.toString(rc.getRetryLimit()));
+                logger.error(msg, e);
+                rc.delay();
+            }
+        }
+        if (rc.isFailed()) {
+            msg = EELFResourceManager.format(Msg.CONNECTION_FAILED, provider.getName(), service.getURL());
+            logger.error(msg);
+            throw new RequestFailedException("Unpause Server", msg, HttpStatus.BAD_GATEWAY_502, server);
+        }
+        rc.reset();
+        waitForStateChange(rc, server, Server.Status.RUNNING, Server.Status.READY);
+    }
+
+
+    /**
+     * Generates the event indicating what happened
+     *
+     * @param rc
+     *            The request context that manages the state and recovery of the request for the life of its processing.
+     * @param success
+     *            True if the event represents a successful outcome
+     * @param msg
+     *            The detailed message
+     */
+    protected void generateEvent(@SuppressWarnings("unused") RequestContext rc, @SuppressWarnings("unused") boolean success, @SuppressWarnings("unused") String msg) {
+        // indication to the DG to generate the event?
+    }
+    
+    /**
+     * Checks if the VM is connected to the Virtual Network and reachable
+     *
+     * @param rc
+     *            The request context that manages the state and recovery of the request for the life of its processing.
+     * @param server
+     *             The server object representing the server we want to operate on
+     * @param context
+     *            The interface cloud service provider to access services or the object model, or both
+
+     */
+	protected void checkVirtualMachineNetworkStatus(RequestContext rc, Server server, Context context)
+			throws ZoneException, RequestFailedException {
+
+		logger.info("Performing the VM Server networking status checks...");
+		List<Port> ports = server.getPorts();
+
+		NetworkService netSvc = context.getNetworkService();
+
+		String msg;
+		for (Port port : ports) {
+
+			switch (port.getPortState().toString().toUpperCase()) {
+			/**
+			 * The port is connected, configured, and usable for communication
+			 */
+			case "ONLINE":
+				Network network = netSvc.getNetworkById(port.getNetwork());
+				// Subnet subnet = netSvc.getSubnetById(port.getSubnetId());
+				if (!network.getStatus().equals(Network.Status.ACTIVE.toString())) {
+					msg = EELFResourceManager.format(Msg.SERVER_NETWORK_ERROR, server.getName(), port.getId());
+					logger.error(msg);
+					doFailure(rc, HttpStatus.PRECONDITION_FAILED_412, msg);
+					throw new RequestFailedException("VM Server Network is DOWN", msg.toString(), HttpStatus.PRECONDITION_FAILED_412,
+							server);
+				}
+				break;
+
+			/**
+			 * The port is disconnected or powered-off and cannot be used for
+			 * communication
+			 */
+			case "OFFLINE":
+				msg = EELFResourceManager.format(Msg.SERVER_NETWORK_ERROR, server.getName(), port.getId());
+				logger.error(msg);
+				doFailure(rc, HttpStatus.PRECONDITION_FAILED_412, msg);
+				throw new RequestFailedException("VM Server Port status is OFFLINE", msg.toString(), HttpStatus.PRECONDITION_FAILED_412,
+						server);
+
+			/**
+			 * The port's status is changing because of some event or operation.
+			 * The final state is yet to be determined.
+			 */
+			case "PENDING":
+				msg = EELFResourceManager.format(Msg.SERVER_NETWORK_ERROR, server.getName(), port.getId());
+				logger.error(msg);
+				doFailure(rc, HttpStatus.PRECONDITION_FAILED_412, msg);
+				throw new RequestFailedException("VM Server Port status is PENDING", msg.toString(), HttpStatus.PRECONDITION_FAILED_412,
+						server);
+
+			/**
+			 * The port is in an unknown state and cannot be used.
+			 */
+			case "UNKNOWN":
+				msg = EELFResourceManager.format(Msg.SERVER_NETWORK_ERROR, server.getName(), port.getId());
+				logger.error(msg);
+				doFailure(rc, HttpStatus.PRECONDITION_FAILED_412, msg);
+				throw new RequestFailedException("VM Server Port status is UNKNOWN", msg.toString(), HttpStatus.PRECONDITION_FAILED_412,
+						server);
+			}
+
+		}
+		logger.info("Passed the VM Server the Hypervisor status checks..");
+
+	}
+    
+	/**
+     * Checks if the VM is connected to the Virtual Network and reachable
+     *
+     * @param server
+     *             The server object representing the server we want to operate on
+     */
+	protected void checkHypervisor(Server server)
+			throws ZoneException, RequestFailedException {
+
+		logger.info("Performing the Hypervisor status checks..");
+		String status = null, state = null, msg = null;
+
+		status = server.getHypervisor().getStatus().toString();
+		state = server.getHypervisor().getState().toString();
+		
+		if (!status.equals(Hypervisor.Status.ENABLED.toString()) || !state.equals(Hypervisor.State.UP.toString())) {
+			msg = EELFResourceManager.format(Msg.HYPERVISOR_DOWN_ERROR, server.getHypervisor().getHostName(), server.getName());
+			logger.error(msg.toString());
+		
+			//doFailure(rc, HttpStatus.PRECONDITION_FAILED_412, msg);
+			throw new RequestFailedException("Hypervisor status DOWN or NOT ENABLED", msg.toString(), HttpStatus.PRECONDITION_FAILED_412,
+					server);
+
+		}
+		
+		logger.info("Passed the Hypervisor status checks..");
+		
+	}
+
+	/**
+     * Checks if a Host machine is reachable
+     *
+     * @param ipAddress
+     *            IP Address of the Host Machine.
+     * @param server
+     *             The server object representing the Virtual Machine server
+     * @return boolean
+     *            
+     */
+	/*private boolean isHostReachable(String ipAddress) throws IOException {
+		
+		InetAddress address = InetAddress.getByName(ipAddress);
+		
+		return address.isReachable(15000); 
+		
+
+	}*/
+    
+}
diff --git a/appc-adapters/appc-iaas-adapter/appc-iaas-adapter-bundle/src/main/java/org/openecomp/appc/adapter/iaas/provider/operation/impl/base/ProviderStackOperation.java b/appc-adapters/appc-iaas-adapter/appc-iaas-adapter-bundle/src/main/java/org/openecomp/appc/adapter/iaas/provider/operation/impl/base/ProviderStackOperation.java
new file mode 100644
index 000000000..2eb2b69cf
--- /dev/null
+++ b/appc-adapters/appc-iaas-adapter/appc-iaas-adapter-bundle/src/main/java/org/openecomp/appc/adapter/iaas/provider/operation/impl/base/ProviderStackOperation.java
@@ -0,0 +1,186 @@
+/*-
+ * ============LICENSE_START=======================================================
+ * openECOMP : APP-C
+ * ================================================================================
+ * Copyright (C) 2017 AT&T Intellectual Property. All rights
+ * 						reserved.
+ * ================================================================================
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ * 
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ * 
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ * ============LICENSE_END=========================================================
+ */
+
+package org.openecomp.appc.adapter.iaas.provider.operation.impl.base;
+
+import org.openecomp.appc.Constants;
+import org.openecomp.appc.adapter.iaas.impl.RequestContext;
+import org.openecomp.appc.adapter.iaas.impl.RequestFailedException;
+import org.openecomp.appc.adapter.openstack.heat.StackResource;
+import org.openecomp.appc.i18n.Msg;
+import com.att.cdp.exceptions.ContextConnectionException;
+import com.att.cdp.exceptions.ResourceNotFoundException;
+import com.att.cdp.exceptions.TimeoutException;
+import com.att.cdp.exceptions.ZoneException;
+import com.att.cdp.zones.Context;
+import com.att.cdp.zones.Provider;
+import com.att.cdp.zones.StackService;
+import com.att.cdp.zones.model.Stack;
+import com.att.cdp.zones.spi.AbstractService;
+import com.att.cdp.zones.spi.RequestState;
+import com.att.eelf.configuration.EELFLogger;
+import com.att.eelf.configuration.EELFManager;
+import com.att.eelf.i18n.EELFResourceManager;
+import org.openecomp.sdnc.sli.SvcLogicContext;
+import com.woorea.openstack.base.client.OpenStackBaseException;
+import org.glassfish.grizzly.http.util.HttpStatus;
+
+import java.util.List;
+
+/**
+ * @since September 29, 2016
+ */
+public abstract class ProviderStackOperation extends ProviderOperation{
+
+    private static final EELFLogger logger = EELFManager.getInstance().getLogger(ProviderStackOperation.class);
+
+
+    protected void trackRequest(Context context, AbstractService.State... states) {
+        RequestState.clear();
+
+        if (null == states) return;
+        for (AbstractService.State state : states) {
+            RequestState.put(state.getName(), state.getValue());
+        }
+
+        Thread currentThread = Thread.currentThread();
+        StackTraceElement[] stack = currentThread.getStackTrace();
+        if (stack != null && stack.length > 0) {
+            int index = 0;
+            StackTraceElement element;
+            for (; index < stack.length; index++) {
+                element = stack[index];
+                if ("trackRequest".equals(element.getMethodName())) {  //$NON-NLS-1$
+                    break;
+                }
+            }
+            index++;
+
+            if (index < stack.length) {
+                element = stack[index];
+                RequestState.put(RequestState.METHOD, element.getMethodName());
+                RequestState.put(RequestState.CLASS, element.getClassName());
+                RequestState.put(RequestState.LINE_NUMBER, Integer.toString(element.getLineNumber()));
+                RequestState.put(RequestState.THREAD, currentThread.getName());
+                RequestState.put(RequestState.PROVIDER, context.getProvider().getName());
+                RequestState.put(RequestState.TENANT, context.getTenantName());
+                RequestState.put(RequestState.PRINCIPAL, context.getPrincipal());
+            }
+        }
+    }
+
+    private boolean checkStatus(String expectedStatus, int pollInterval, String actualStatus) {
+        if (actualStatus.toUpperCase().equals(expectedStatus)) {
+            return true;
+        } else {
+            try {
+                Thread.sleep(pollInterval * 1000);
+            } catch (InterruptedException ignored) {
+            }
+        }
+        return false;
+    }
+
+    protected boolean waitForStack(Stack stack, StackResource stackResource, String expectedStatus)
+            throws OpenStackBaseException, TimeoutException {
+        int pollInterval = configuration.getIntegerProperty(Constants.PROPERTY_OPENSTACK_POLL_INTERVAL);
+        int timeout = configuration.getIntegerProperty(Constants.PROPERTY_STACK_STATE_CHANGE_TIMEOUT);
+        long maxTimeToWait = System.currentTimeMillis() + (long) timeout * 1000;
+
+        while (System.currentTimeMillis() < maxTimeToWait) {
+            String stackStatus = stackResource.show(stack.getName(), stack.getId()).execute().getStackStatus();
+            logger.debug("Stack status : " + stackStatus);
+            if (stackStatus.toUpperCase().contains("FAILED")) return false;
+            if(checkStatus(expectedStatus, pollInterval, stackStatus)) return true;
+        }
+        throw new TimeoutException("Timeout waiting for stack status change");
+    }
+
+    protected Stack lookupStack(RequestContext rc, Context context, String id)
+            throws ZoneException, RequestFailedException {
+        StackService stackService = context.getStackService();
+        Stack stack = null;
+        String msg;
+        Provider provider = context.getProvider();
+        while (rc.attempt()) {
+            try {
+                List<Stack> stackList = stackService.getStacks();
+                for (Stack stackObj : stackList) {
+                    if (stackObj.getId().equals(id)) {
+                        stack = stackObj;
+                        break;
+                    }
+                }
+                break;
+            } catch (ContextConnectionException e) {
+                msg = EELFResourceManager.format(Msg.CONNECTION_FAILED_RETRY, provider.getName(), stackService.getURL(),
+                        context.getTenant().getName(), context.getTenant().getId(), e.getMessage(),
+                        Long.toString(rc.getRetryDelay()), Integer.toString(rc.getAttempts()),
+                        Integer.toString(rc.getRetryLimit()));
+                logger.error(msg, e);
+                rc.delay();
+            }
+
+        }
+        if (rc.isFailed()) {
+            msg = EELFResourceManager.format(Msg.CONNECTION_FAILED, provider.getName(), stackService.getURL());
+            logger.error(msg);
+            doFailure(rc, HttpStatus.BAD_GATEWAY_502, msg);
+            throw new RequestFailedException("Lookup Stack", msg, HttpStatus.BAD_GATEWAY_502, stack);
+        }
+
+        if (stack == null) {
+            throw new ResourceNotFoundException("Stack not found with Id : {" + id + "}");
+        }
+        return stack;
+    }
+
+
+    protected boolean waitForStackStatus(RequestContext rc, Stack stack, Stack.Status expectedStatus) throws ZoneException, RequestFailedException {
+        SvcLogicContext ctx = rc.getSvcLogicContext();
+        Context context = stack.getContext();
+        StackService stackService = context.getStackService();
+
+        int pollInterval = configuration.getIntegerProperty(Constants.PROPERTY_OPENSTACK_POLL_INTERVAL);
+        int timeout = configuration.getIntegerProperty(Constants.PROPERTY_STACK_STATE_CHANGE_TIMEOUT);
+        long maxTimeToWait = System.currentTimeMillis() + (long) timeout * 1000;
+        Stack.Status stackStatus;
+        while (System.currentTimeMillis() < maxTimeToWait) {
+            stackStatus = stackService.getStack(stack.getName(), stack.getId()).getStatus();
+            logger.debug("Stack status : " + stackStatus.toString());
+            if (stackStatus == expectedStatus) {
+                return true;
+            } else if (stackStatus == Stack.Status.FAILED) {
+                return false;
+            } else {
+                try {
+                    Thread.sleep(pollInterval * 1000);
+                } catch (InterruptedException e) {
+                    logger.trace("Sleep threw interrupted exception, should never occur");
+                }
+            }
+        }
+
+        ctx.setAttribute("TERMINATE_STATUS", "ERROR");
+        throw new TimeoutException("Timeout waiting for stack status change");
+
+    }
+}
diff --git a/appc-adapters/appc-iaas-adapter/appc-iaas-adapter-bundle/src/main/java/org/openecomp/appc/adapter/utils/Constants.java b/appc-adapters/appc-iaas-adapter/appc-iaas-adapter-bundle/src/main/java/org/openecomp/appc/adapter/utils/Constants.java
new file mode 100644
index 000000000..7d896c451
--- /dev/null
+++ b/appc-adapters/appc-iaas-adapter/appc-iaas-adapter-bundle/src/main/java/org/openecomp/appc/adapter/utils/Constants.java
@@ -0,0 +1,31 @@
+/*-
+ * ============LICENSE_START=======================================================
+ * openECOMP : APP-C
+ * ================================================================================
+ * Copyright (C) 2017 AT&T Intellectual Property. All rights
+ * 						reserved.
+ * ================================================================================
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ * 
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ * 
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ * ============LICENSE_END=========================================================
+ */
+
+package org.openecomp.appc.adapter.utils;
+
+
+public class Constants {
+
+    /**
+     * The name of the adapter
+     */
+    public static final String ADAPTER_NAME = "Appc IaaS Adapter";
+}