compare resources from openstack to aai

Address Review comments on pull request
Update Unit test to have proper variable for testing
update logic inside bpmn to reflect proper variable
Update unit test to check property for audit
Add flag to turn on and off audit behavior
Add license headers, remove un-used files
Update Building Block Tests and Activity Names
Fix additional unit tests in so-bpmn-tasks layer
Fix broken Junit Test, and correct Bug in if statement
Add annotation to ignore class under test profile
Additional bug fixes and unit tests for classes
Add Additional JUNITS, add more sample data
Add Openstack Audit functionality to Adapter

Change-Id: I0492063271e991eefc608b56336a5cdf1d5a7778
Issue-ID: SO-1456
Signed-off-by: Benjamin, Max (mb388a) <mb388a@us.att.com>

7 files changed, 574 insertions, 0 deletions

diff --git a/adapters/mso-openstack-adapters/src/main/java/org/onap/so/adapters/audit/AbstractAudit.java b/adapters/mso-openstack-adapters/src/main/java/org/onap/so/adapters/audit/AbstractAudit.java
new file mode 100644
index 0000000000..292cebf292
--- /dev/null
+++ b/adapters/mso-openstack-adapters/src/main/java/org/onap/so/adapters/audit/AbstractAudit.java
@@ -0,0 +1,39 @@
+/*-
+ * ============LICENSE_START=======================================================
+ * ONAP - SO
+ * ================================================================================
+ * Copyright (C) 2019 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.onap.so.adapters.audit;
+
+import org.onap.so.client.aai.AAIResourcesClient;
+
+public class AbstractAudit {
+	
+	private AAIResourcesClient aaiClient;
+
+	protected AAIResourcesClient getAaiClient(){
+		if(aaiClient == null)
+			return new AAIResourcesClient();
+		else
+			return aaiClient;
+	}
+	
+	protected void setAaiClient(AAIResourcesClient aaiResource){
+		aaiClient = aaiResource;
+	}
+}
diff --git a/adapters/mso-openstack-adapters/src/main/java/org/onap/so/adapters/audit/AuditStackService.java b/adapters/mso-openstack-adapters/src/main/java/org/onap/so/adapters/audit/AuditStackService.java
new file mode 100644
index 0000000000..38b00688a7
--- /dev/null
+++ b/adapters/mso-openstack-adapters/src/main/java/org/onap/so/adapters/audit/AuditStackService.java
@@ -0,0 +1,68 @@
+/*-
+ * ============LICENSE_START=======================================================
+ * ONAP - SO
+ * ================================================================================
+ * Copyright (C) 2019 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.onap.so.adapters.audit;
+
+import java.security.GeneralSecurityException;
+
+import javax.annotation.PostConstruct;
+
+import org.camunda.bpm.client.ExternalTaskClient;
+import org.camunda.bpm.client.backoff.ExponentialBackoffStrategy;
+import org.camunda.bpm.client.interceptor.ClientRequestInterceptor;
+import org.camunda.bpm.client.interceptor.auth.BasicAuthProvider;
+import org.onap.so.utils.CryptoUtils;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.context.annotation.Profile;
+import org.springframework.core.env.Environment;
+import org.springframework.stereotype.Component;
+
+@Component
+@Profile("!test")
+public class AuditStackService {
+
+	private static final Logger logger = LoggerFactory.getLogger(AuditStackService.class);
+
+	@Autowired
+	public Environment env;
+
+	@Autowired
+	private AuditStackServiceData auditStack;
+
+	@PostConstruct
+	public void auditAAIInventory() {
+		String auth = "";
+		try {
+			auth = CryptoUtils.decrypt(env.getRequiredProperty("mso.auth"), env.getRequiredProperty("mso.msoKey"));
+		} catch (IllegalStateException | GeneralSecurityException e) {
+			logger.error("Error Decrypting Password", e);
+		}
+		ClientRequestInterceptor interceptor = new BasicAuthProvider(env.getRequiredProperty("mso.config.cadi.aafId"),
+				auth);
+		ExternalTaskClient client = ExternalTaskClient.create()
+				.baseUrl(env.getRequiredProperty("mso.workflow.endpoint")).maxTasks(5).addInterceptor(interceptor)
+				.asyncResponseTimeout(120000).backoffStrategy(new ExponentialBackoffStrategy(0, 0, 0)).build();
+		client.subscribe("InventoryAudit").lockDuration(5000)
+				.handler(auditStack::executeExternalTask).open();
+	}
+
+}
diff --git a/adapters/mso-openstack-adapters/src/main/java/org/onap/so/adapters/audit/AuditStackServiceData.java b/adapters/mso-openstack-adapters/src/main/java/org/onap/so/adapters/audit/AuditStackServiceData.java
new file mode 100644
index 0000000000..b0369395ed
--- /dev/null
+++ b/adapters/mso-openstack-adapters/src/main/java/org/onap/so/adapters/audit/AuditStackServiceData.java
@@ -0,0 +1,86 @@
+/*-
+ * ============LICENSE_START=======================================================
+ * ONAP - SO
+ * ================================================================================
+ * Copyright (C) 2017-2019 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.onap.so.adapters.audit;
+
+import java.util.Collections;
+
+import org.camunda.bpm.client.task.ExternalTask;
+import org.camunda.bpm.client.task.ExternalTaskService;
+import org.onap.so.audit.beans.AuditInventory;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.core.env.Environment;
+import org.springframework.stereotype.Component;
+
+@Component
+public class AuditStackServiceData {
+	
+	private static final String UNABLE_TO_FIND_ALL_V_SERVERS_AND_L_INTERACES_IN_A_AI = "Unable to find all VServers and L-Interaces in A&AI";
+	
+	private static final int[] RETRY_SEQUENCE = new int[] { 1, 1, 2, 3, 5, 8, 13, 20};
+
+	
+	private static final Logger logger = LoggerFactory.getLogger(AuditStackServiceData.class);
+	
+	@Autowired
+	public HeatStackAudit heatStackAudit; 
+	
+	@Autowired
+	public Environment env;
+
+	protected void executeExternalTask(ExternalTask externalTask, ExternalTaskService externalTaskService){
+		AuditInventory auditInventory = externalTask.getVariable("auditInventory");
+		boolean success = false;
+		try {
+			logger.info("Executing External Task Audit Inventory, Retry Number: {} \n {}", auditInventory,externalTask.getRetries());
+			success=heatStackAudit.auditHeatStack(auditInventory.getCloudRegion(), auditInventory.getCloudOwner(),
+					auditInventory.getTenantId(), auditInventory.getHeatStackName());
+		} catch (Exception e) {
+			logger.error("Error during audit of stack", e);
+		}
+		
+		if (success) {
+			externalTaskService.complete(externalTask);
+			logger.debug("The External Task Id: {}  Successful", externalTask.getId());
+		} else {
+			if(externalTask.getRetries() == null){
+				logger.debug("The External Task Id: {}  Failed, Setting Retries to Default Start Value: {}", externalTask.getId(),RETRY_SEQUENCE.length);
+				externalTaskService.handleFailure(externalTask, UNABLE_TO_FIND_ALL_V_SERVERS_AND_L_INTERACES_IN_A_AI, UNABLE_TO_FIND_ALL_V_SERVERS_AND_L_INTERACES_IN_A_AI, RETRY_SEQUENCE.length, 10000);			
+			}else if(externalTask.getRetries() != null &&
+					externalTask.getRetries()-1 == 0){
+				logger.debug("The External Task Id: {}  Failed, All Retries Exhausted", externalTask.getId());
+				externalTaskService.handleBpmnError(externalTask, "AuditAAIInventoryFailure", "Number of Retries Exceeded auditing inventory");
+			}else{
+				logger.debug("The External Task Id: {}  Failed, Decrementing Retries: {} , Retry Delay: ", externalTask.getId(),externalTask.getRetries()-1, calculateRetryDelay(externalTask.getRetries()));
+				externalTaskService.handleFailure(externalTask, UNABLE_TO_FIND_ALL_V_SERVERS_AND_L_INTERACES_IN_A_AI, UNABLE_TO_FIND_ALL_V_SERVERS_AND_L_INTERACES_IN_A_AI, externalTask.getRetries()-1, calculateRetryDelay(externalTask.getRetries()));
+			}
+			logger.debug("The External Task Id: {} Failed", externalTask.getId());
+		}
+		
+		
+	}
+	protected long calculateRetryDelay(int currentRetries){
+		int retrySequence = RETRY_SEQUENCE.length - currentRetries;
+		long retryMultiplier = Long.parseLong(env.getProperty("mso.workflow.topics.retryMultiplier","6000"));
+		return RETRY_SEQUENCE[retrySequence] * retryMultiplier;
+	}
+}
diff --git a/adapters/mso-openstack-adapters/src/main/java/org/onap/so/adapters/audit/AuditVServer.java b/adapters/mso-openstack-adapters/src/main/java/org/onap/so/adapters/audit/AuditVServer.java
new file mode 100644
index 0000000000..6e6ecd51d4
--- /dev/null
+++ b/adapters/mso-openstack-adapters/src/main/java/org/onap/so/adapters/audit/AuditVServer.java
@@ -0,0 +1,111 @@
+/*-
+ * ============LICENSE_START=======================================================
+ * ONAP - SO
+ * ================================================================================
+ * Copyright (C) 2019 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.onap.so.adapters.audit;
+
+import java.util.Optional;
+import java.util.Set;
+
+import org.onap.aai.domain.yang.LInterface;
+import org.onap.aai.domain.yang.LInterfaces;
+import org.onap.aai.domain.yang.Vserver;
+import org.onap.so.client.aai.AAIObjectPlurals;
+import org.onap.so.client.aai.AAIObjectType;
+import org.onap.so.client.aai.entities.AAIResultWrapper;
+import org.onap.so.client.aai.entities.uri.AAIResourceUri;
+import org.onap.so.client.aai.entities.uri.AAIUriFactory;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+import org.springframework.stereotype.Component;
+
+@Component
+public class AuditVServer extends AbstractAudit {
+	private static final Logger logger = LoggerFactory.getLogger(AuditVServer.class);
+
+	public boolean auditVservers(Set<Vserver> vServersToAudit, String tenantId, String cloudOwner, String cloudRegion) {
+		if (vServersToAudit == null || vServersToAudit.isEmpty()){
+			return false;
+		}
+		return vServersToAudit.stream()
+				.filter(vServer -> !doesVServerExistInAAI(vServer, tenantId, cloudOwner, cloudRegion)).findFirst()
+				.map(v -> false).orElse(true);
+	}
+
+	private boolean doesVServerExistInAAI(Vserver vServer, String tenantId, String cloudOwner, String cloudRegion) {
+		AAIResourceUri vserverURI = AAIUriFactory.createResourceUri(AAIObjectType.VSERVER, cloudOwner, cloudRegion,
+				tenantId, vServer.getVserverId());
+		boolean vServerExists = getAaiClient().exists(vserverURI);
+		boolean doesExist = getAaiClient().exists(vserverURI);
+		logger.info("v-server {} exists: {}", vServer.getVserverId(), doesExist);
+		boolean allNeutronNetworksExist = true;
+		if (vServerExists && vServer.getLInterfaces() != null) {
+			allNeutronNetworksExist = vServer.getLInterfaces()
+					.getLInterface().stream().filter(lInterface -> !doesLinterfaceExistinAAI(lInterface,
+							vServer.getVserverId(), tenantId, cloudOwner, cloudRegion))
+					.findFirst().map(v -> false).orElse(true);
+		}
+		return vServerExists && allNeutronNetworksExist;
+	}
+
+	private boolean doesLinterfaceExistinAAI(LInterface lInterface, String vServerId, String tenantId,
+			String cloudOwner, String cloudRegion) {
+		boolean doesLInterfaceExist = false;
+		boolean doSubInterfacesExist = true;
+		AAIResourceUri linterfaceURI = AAIUriFactory
+				.createResourceUri(AAIObjectPlurals.L_INTERFACE, cloudOwner, cloudRegion, tenantId, vServerId)
+				.queryParam("interface-id", lInterface.getInterfaceId());
+		Optional<LInterfaces> queriedLInterface = getAaiClient().get(LInterfaces.class, linterfaceURI);
+		if (queriedLInterface.isPresent()) {
+			if (queriedLInterface.get().getLInterface().size() > 1) {
+				logger.error("Non-Unique LInterface Found stopping audit, L-Interface Id: " +lInterface.getInterfaceId());
+				doesLInterfaceExist = false;
+			} else {
+				doesLInterfaceExist = true;
+				lInterface.setInterfaceName(queriedLInterface.get().getLInterface().get(0).getInterfaceName());
+			}
+		}
+		logger.info("l-interface id:{} name: {} exists: {}", lInterface.getInterfaceId(), lInterface.getInterfaceName(),
+				doesLInterfaceExist);
+
+		if (doesLInterfaceExist && lInterface.getLInterfaces() != null) {
+			doSubInterfacesExist = lInterface.getLInterfaces().getLInterface()
+					.stream().filter(subInterface -> !doesSubInterfaceExistinAAI(subInterface,
+							lInterface.getInterfaceName(), vServerId, tenantId, cloudOwner, cloudRegion))
+					.findFirst().map(v -> false).orElse(true);
+		} else
+			logger.debug("l-interface {} does not contain any sub-iterfaces", lInterface.getInterfaceId());
+
+		return doesLInterfaceExist && doSubInterfacesExist;
+	}
+
+	private boolean doesSubInterfaceExistinAAI(LInterface subInterface, String linterfaceName, String vServerId,
+			String tenantId, String cloudOwner, String cloudRegion) {
+		logger.info("checking if sub-l-interface {} , linterfaceName: {} vserverId: {}  exists",
+				subInterface.getInterfaceId(), linterfaceName, vServerId);
+
+		AAIResourceUri linterfaceURI = AAIUriFactory.createResourceUri(AAIObjectPlurals.SUB_L_INTERFACE, cloudOwner,
+				cloudRegion, tenantId, vServerId, linterfaceName)
+				.queryParam("interface-id", subInterface.getInterfaceId());
+
+		boolean doesExist = getAaiClient().exists(linterfaceURI);
+		logger.info("sub-l-interface {} exists: {}", subInterface.getInterfaceId(), doesExist);
+		return doesExist;
+	}
+}
diff --git a/adapters/mso-openstack-adapters/src/main/java/org/onap/so/adapters/audit/HeatStackAudit.java b/adapters/mso-openstack-adapters/src/main/java/org/onap/so/adapters/audit/HeatStackAudit.java
new file mode 100644
index 0000000000..7bba136da2
--- /dev/null
+++ b/adapters/mso-openstack-adapters/src/main/java/org/onap/so/adapters/audit/HeatStackAudit.java
@@ -0,0 +1,199 @@
+/*-
+ * ============LICENSE_START=======================================================
+ * ONAP - SO
+ * ================================================================================
+ * Copyright (C) 2019 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.onap.so.adapters.audit;
+
+import java.net.URI;
+import java.util.HashSet;
+import java.util.List;
+import java.util.Optional;
+import java.util.Set;
+import java.util.stream.Collectors;
+import java.util.stream.Stream;
+
+import org.onap.aai.domain.yang.LInterface;
+import org.onap.aai.domain.yang.LInterfaces;
+import org.onap.aai.domain.yang.Vserver;
+import org.onap.so.openstack.utils.MsoHeatUtils;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.stereotype.Component;
+
+import com.woorea.openstack.heat.model.Link;
+import com.woorea.openstack.heat.model.Resource;
+import com.woorea.openstack.heat.model.Resources;
+import com.woorea.openstack.heat.model.Stack;
+
+@Component
+public class HeatStackAudit {
+
+	private static final String RESOURCES = "/resources";
+
+	protected static final Logger logger = LoggerFactory.getLogger(HeatStackAudit.class);
+
+	@Autowired
+	protected MsoHeatUtils heat;
+
+	@Autowired
+	protected AuditVServer auditVservers;
+
+	public boolean auditHeatStack(String cloudRegion, String cloudOwner, String tenantId, String heatStackName) {
+		try {
+			logger.debug("Fetching Top Level Stack Information");
+			Resources resources = heat.queryStackResources(cloudRegion, tenantId, heatStackName);
+			List<Resource> novaResources = resources.getList().stream()
+					.filter(p -> "OS::Nova::Server".equals(p.getType())).collect(Collectors.toList());
+			List<Resource> resourceGroups = resources.getList().stream()
+					.filter(p -> "OS::Heat::ResourceGroup".equals(p.getType()) && p.getName().contains("subinterfaces")).collect(Collectors.toList());
+			Set<Vserver> vserversToAudit = createVserverSet(resources, novaResources);
+			Set<Vserver> vserversWithSubInterfaces = processSubInterfaces(cloudRegion, tenantId, resourceGroups,
+					vserversToAudit); 
+			return auditVservers.auditVservers(vserversWithSubInterfaces, tenantId, cloudOwner, cloudRegion);
+		} catch (Exception e) {
+			logger.error("Error during auditing stack resources", e);
+			return false;
+		}
+	} 
+
+	protected Set<Vserver> processSubInterfaces(String cloudRegion, String tenantId, List<Resource> resourceGroups,
+			Set<Vserver> vServersToAudit) throws Exception {
+		for (Resource resourceGroup : resourceGroups) {
+			processResourceGroups(cloudRegion, tenantId, vServersToAudit, resourceGroup);
+		}
+		return vServersToAudit;
+	}
+
+	protected void processResourceGroups(String cloudRegion, String tenantId, Set<Vserver> vServersWithLInterface,
+			Resource resourceGroup) throws Exception {
+		Optional<Link> stackLink = resourceGroup.getLinks().stream().filter(link -> "nested".equals(link.getRel()))
+				.findAny();
+		if (stackLink.isPresent()) {
+			try {
+				Optional<String> path = extractResourcePathFromHref(stackLink.get().getHref());
+				if (path.isPresent()) {
+					logger.debug("Fetching nested Resource Stack Information");
+					Resources nestedResourceGroupResources = heat.executeHeatClientRequest(path.get(), cloudRegion,
+							tenantId, Resources.class);
+					processNestedResourceGroup(cloudRegion, tenantId, vServersWithLInterface,
+							nestedResourceGroupResources);
+				} else
+					throw new Exception("Error finding Path from Self Link");
+			} catch (Exception e) {
+				logger.error("Error Parsing Link to obtain Path", e);
+				throw new Exception("Error finding Path from Self Link");
+			}
+
+		}
+	}
+
+	protected void processNestedResourceGroup(String cloudRegion, String tenantId, Set<Vserver> vServersWithLInterface,
+			Resources nestedResourceGroupResources) throws Exception {
+		for (Resource resourceGroupNested : nestedResourceGroupResources) {
+			Optional<Link> subInterfaceStackLink = resourceGroupNested.getLinks().stream()
+					.filter(link -> "nested".equals(link.getRel())).findAny();
+			if (subInterfaceStackLink.isPresent()) {
+				addSubInterface(cloudRegion, tenantId, vServersWithLInterface,subInterfaceStackLink.get());
+			}
+		}
+	}
+
+	protected void addSubInterface(String cloudRegion, String tenantId, Set<Vserver> vServersWithLInterface, Link subInterfaceStackLink) throws Exception {
+			Optional<String> resourcePath = extractResourcePathFromHref(subInterfaceStackLink.getHref());
+			Optional<String> stackPath = extractStackPathFromHref(subInterfaceStackLink.getHref());
+			if (resourcePath.isPresent() && stackPath.isPresent()) {
+				logger.debug("Fetching nested Sub-Interface Stack Information");
+				Stack subinterfaceStack = heat.executeHeatClientRequest(stackPath.get(), cloudRegion, tenantId, Stack.class);
+				Resources subinterfaceResources = heat.executeHeatClientRequest(resourcePath.get(), cloudRegion, tenantId, Resources.class);
+				if (subinterfaceStack != null) {
+					addSubInterfaceToVserver(vServersWithLInterface, subinterfaceStack, subinterfaceResources);
+				}
+			} else
+				throw new Exception("Error finding Path from Self Link");
+		
+	}
+
+	protected void addSubInterfaceToVserver(Set<Vserver> vServersWithLInterface, Stack subinterfaceStack, Resources subinterfaceResources) throws Exception {
+		String parentNeutronPortId = (String) subinterfaceStack.getParameters().get("port_interface");
+		logger.debug("Parent neutron Port: {} on SubInterface: {}", parentNeutronPortId, subinterfaceStack.getId());
+		for (Vserver auditVserver : vServersWithLInterface)
+			for (LInterface lInterface : auditVserver.getLInterfaces().getLInterface())
+				
+				if (parentNeutronPortId.equals(lInterface.getInterfaceId())) {
+					logger.debug("Found Parent Port on VServer: {} on Port: {}", auditVserver.getVserverId(), lInterface.getInterfaceId());
+					Resource contrailVm = subinterfaceResources.getList().stream().filter(resource -> "OS::ContrailV2::VirtualMachineInterface".equals(resource.getType())).findAny()
+	                .orElse(null);
+					if(contrailVm == null){
+						throw new Exception("Cannnot find Contrail Virtual Machine Interface on Stack: "+ subinterfaceStack.getId());
+					}
+					LInterface subInterface = new LInterface();
+					subInterface.setInterfaceId(contrailVm.getPhysicalResourceId());
+					
+					if(lInterface.getLInterfaces() == null)
+						lInterface.setLInterfaces(new LInterfaces());
+					
+					lInterface.getLInterfaces().getLInterface().add(subInterface);
+				}else
+					logger.debug("Did Not Find Parent Port on VServer: {} Parent Port: SubInterface: {}",auditVserver.getVserverId(), 
+							lInterface.getInterfaceId(),subinterfaceStack.getId());
+	}
+
+	protected Set<Vserver> createVserverSet(Resources resources, List<Resource> novaResources) {
+		Set<Vserver> vserversToAudit = new HashSet<>();
+		for (Resource novaResource : novaResources) {
+			Vserver auditVserver = new Vserver();
+			auditVserver.setLInterfaces(new LInterfaces());
+			auditVserver.setVserverId(novaResource.getPhysicalResourceId());
+			Stream<Resource> filteredNeutronNetworks = resources.getList().stream()
+					.filter(network -> network.getRequiredBy().contains(novaResource.getLogicalResourceId()));
+			filteredNeutronNetworks.forEach(network -> {
+				LInterface lInterface = new LInterface();
+				lInterface.setInterfaceId(network.getPhysicalResourceId());
+				auditVserver.getLInterfaces().getLInterface().add(lInterface);
+			});
+			vserversToAudit.add(auditVserver);
+		}
+		return vserversToAudit;
+	}
+
+	protected Optional<String> extractResourcePathFromHref(String href) {
+		URI uri;
+		try {
+			uri = new URI(href);			
+			return Optional.of(uri.getPath().replaceFirst("/v\\d+", "")+RESOURCES);			
+		} catch (Exception e) {
+			logger.error("Error parsing URI", e);
+		}
+		return Optional.empty();
+	}
+	
+	protected Optional<String> extractStackPathFromHref(String href) {
+		URI uri;
+		try {
+			uri = new URI(href);			
+			return Optional.of(uri.getPath().replaceFirst("/v\\d+", ""));			
+		} catch (Exception e) {
+			logger.error("Error parsing URI", e);
+		}
+		return Optional.empty();
+	}
+	
+	
+}
diff --git a/adapters/mso-openstack-adapters/src/main/java/org/onap/so/adapters/openstack/AaiClientPropertiesImpl.java b/adapters/mso-openstack-adapters/src/main/java/org/onap/so/adapters/openstack/AaiClientPropertiesImpl.java
new file mode 100644
index 0000000000..c529413891
--- /dev/null
+++ b/adapters/mso-openstack-adapters/src/main/java/org/onap/so/adapters/openstack/AaiClientPropertiesImpl.java
@@ -0,0 +1,69 @@
+/*-
+ * ============LICENSE_START=======================================================
+ * ONAP - SO
+ * ================================================================================
+ * 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.onap.so.adapters.openstack;
+
+import java.net.MalformedURLException;
+import java.net.URL;
+
+import org.onap.so.client.aai.AAIProperties;
+import org.onap.so.client.aai.AAIVersion;
+import org.onap.so.spring.SpringContextHelper;
+import org.springframework.context.ApplicationContext;
+
+public class AaiClientPropertiesImpl implements AAIProperties {
+
+	private String aaiEndpoint;
+	private String auth;
+	private String key;
+	private static final String SYSTEM_NAME = "MSO";
+	
+	public AaiClientPropertiesImpl() {
+		ApplicationContext context = SpringContextHelper.getAppContext();
+		aaiEndpoint = context.getEnvironment().getProperty("aai.endpoint");
+		this.auth = context.getEnvironment().getProperty("aai.auth");
+		this.key = context.getEnvironment().getProperty("mso.msoKey");
+	}
+
+	@Override
+	public URL getEndpoint() throws MalformedURLException {	
+		return new URL(aaiEndpoint);
+	}
+
+	@Override
+	public String getSystemName() {
+		return SYSTEM_NAME;
+	}
+	
+	@Override
+	public AAIVersion getDefaultVersion() {
+		return AAIVersion.LATEST;
+	}
+	
+	@Override
+	public String getAuth() {
+		return this.auth;
+	}
+
+	@Override
+	public String getKey() {
+		return this.key;
+	}
+}
diff --git a/adapters/mso-openstack-adapters/src/main/java/org/onap/so/adapters/openstack/MsoOpenstackAdaptersApplication.java b/adapters/mso-openstack-adapters/src/main/java/org/onap/so/adapters/openstack/MsoOpenstackAdaptersApplication.java
index a9aa50f654..9408f0d681 100644
--- a/adapters/mso-openstack-adapters/src/main/java/org/onap/so/adapters/openstack/MsoOpenstackAdaptersApplication.java
+++ b/adapters/mso-openstack-adapters/src/main/java/org/onap/so/adapters/openstack/MsoOpenstackAdaptersApplication.java
@@ -31,10 +31,12 @@ import org.springframework.boot.autoconfigure.domain.EntityScan;
 import org.springframework.context.annotation.Bean;
 import org.springframework.data.jpa.repository.config.EnableJpaRepositories;
 import org.springframework.scheduling.annotation.EnableAsync;
+import org.springframework.scheduling.annotation.EnableScheduling;
 import org.springframework.scheduling.concurrent.ThreadPoolTaskExecutor;
 
 @SpringBootApplication(scanBasePackages = { "org.onap.so" })
 @EnableAsync
+@EnableScheduling
 @EnableJpaRepositories({ "org.onap.so.db.catalog.data.repository",
 		"org.onap.so.db.request.data.repository"})
 @EntityScan({ "org.onap.so.db.catalog.beans", "org.onap.so.db.request.beans"})