aboutsummaryrefslogtreecommitdiffstats
path: root/appc-adapters/appc-iaas-adapter/appc-iaas-adapter-bundle/src/main/java/org/openecomp/appc/adapter/iaas/provider/operation/impl/RebuildServer.java
diff options
context:
space:
mode:
Diffstat (limited to 'appc-adapters/appc-iaas-adapter/appc-iaas-adapter-bundle/src/main/java/org/openecomp/appc/adapter/iaas/provider/operation/impl/RebuildServer.java')
-rw-r--r--appc-adapters/appc-iaas-adapter/appc-iaas-adapter-bundle/src/main/java/org/openecomp/appc/adapter/iaas/provider/operation/impl/RebuildServer.java503
1 files changed, 503 insertions, 0 deletions
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);
+ }
+}