8 files changed, 187 insertions, 33 deletions

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/AuditCreateStackService.java
index 773705d566..24980ae4e0 100644
--- 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/AuditCreateStackService.java
@@ -22,7 +22,6 @@
 
 package org.onap.so.adapters.audit;
 
-
 import org.camunda.bpm.client.task.ExternalTask;
 import org.camunda.bpm.client.task.ExternalTaskService;
 import org.onap.logging.ref.slf4j.ONAPLogConstants;
@@ -35,14 +34,14 @@ import org.springframework.core.env.Environment;
 import org.springframework.stereotype.Component;
 
 @Component
-public class AuditStackServiceData {
+public class AuditCreateStackService {
 	
 	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);
+	private static final Logger logger = LoggerFactory.getLogger(AuditCreateStackService.class);
 	
 	@Autowired
 	public HeatStackAudit heatStackAudit; 
@@ -56,7 +55,7 @@ public class AuditStackServiceData {
 		boolean success = false;
 		try {
 			logger.info("Executing External Task Audit Inventory, Retry Number: {} \n {}", auditInventory,externalTask.getRetries());
-			success=heatStackAudit.auditHeatStack(auditInventory.getCloudRegion(), auditInventory.getCloudOwner(),
+			success=heatStackAudit.auditHeatStackCreate(auditInventory.getCloudRegion(), auditInventory.getCloudOwner(),
 					auditInventory.getTenantId(), auditInventory.getHeatStackName());
 		} catch (Exception e) {
 			logger.error("Error during audit of stack", e);
@@ -72,7 +71,7 @@ public class AuditStackServiceData {
 			}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");
+				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()));
diff --git a/adapters/mso-openstack-adapters/src/main/java/org/onap/so/adapters/audit/AuditDeleteStackService.java b/adapters/mso-openstack-adapters/src/main/java/org/onap/so/adapters/audit/AuditDeleteStackService.java
new file mode 100644
index 0000000000..66d8fbd47c
--- /dev/null
+++ b/adapters/mso-openstack-adapters/src/main/java/org/onap/so/adapters/audit/AuditDeleteStackService.java
@@ -0,0 +1,90 @@
+/*-
+ * ============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 org.camunda.bpm.client.task.ExternalTask;
+import org.camunda.bpm.client.task.ExternalTaskService;
+import org.onap.logging.ref.slf4j.ONAPLogConstants;
+import org.onap.so.audit.beans.AuditInventory;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+import org.slf4j.MDC;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.core.env.Environment;
+import org.springframework.stereotype.Component;
+
+@Component
+public class AuditDeleteStackService {
+	
+	private static final String UNABLE_TO_FIND_ALL_V_SERVERS_AND_L_INTERACES_IN_A_AI = "All VServers have not been deleted 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(AuditDeleteStackService.class);
+	
+	@Autowired
+	public HeatStackAudit heatStackAudit; 
+	
+	@Autowired
+	public Environment env;
+
+	protected void executeExternalTask(ExternalTask externalTask, ExternalTaskService externalTaskService){
+		AuditInventory auditInventory = externalTask.getVariable("auditInventory");
+		setupMDC(externalTask);
+		boolean success = false;
+		try {
+			logger.info("Executing External Task Audit Inventory, Retry Number: {} \n {}", auditInventory,externalTask.getRetries());
+			success=heatStackAudit.auditHeatStackDeleted(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.complete(externalTask);
+			}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());
+		}
+	}
+	private void setupMDC(ExternalTask externalTask) {
+		String msoRequestId = (String)externalTask.getVariable("mso-request-id");
+		if(msoRequestId != null && !msoRequestId.isEmpty())
+			MDC.put(ONAPLogConstants.MDCs.REQUEST_ID, msoRequestId);
+	}
+	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/AuditStackService.java b/adapters/mso-openstack-adapters/src/main/java/org/onap/so/adapters/audit/AuditStackService.java
index 499c1137c7..6ea14dcac7 100644
--- 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
@@ -46,10 +46,30 @@ public class AuditStackService {
 	public Environment env;
 
 	@Autowired
-	private AuditStackServiceData auditStack;
+	private AuditCreateStackService auditCreateStack;
+	
+	@Autowired
+	private AuditDeleteStackService auditDeleteStack;
 
 	@PostConstruct
-	public void auditAAIInventory() {
+	public void auditAddAAIInventory() {
+		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(1).addInterceptor(interceptor)
+				.asyncResponseTimeout(120000).build();
+		client.subscribe("InventoryAddAudit").lockDuration(60000)
+				.handler(auditCreateStack::executeExternalTask).open();
+	}
+	
+	@PostConstruct
+	public void auditDeleteAAIInventory() {
 		String auth = "";
 		try {
 			auth = CryptoUtils.decrypt(env.getRequiredProperty("mso.auth"), env.getRequiredProperty("mso.msoKey"));
@@ -60,9 +80,9 @@ public class AuditStackService {
 				auth);
 		ExternalTaskClient client = ExternalTaskClient.create()
 				.baseUrl(env.getRequiredProperty("mso.workflow.endpoint")).maxTasks(1).addInterceptor(interceptor)
-				.asyncResponseTimeout(120000).backoffStrategy(new ExponentialBackoffStrategy(10000, 2, 120000)).build();
-		client.subscribe("InventoryAudit").lockDuration(60000)
-				.handler(auditStack::executeExternalTask).open();
+				.asyncResponseTimeout(120000).build();
+		client.subscribe("InventoryDeleteAudit").lockDuration(60000)
+				.handler(auditDeleteStack::executeExternalTask).open();
 	}
 
 }
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
index 6e6ecd51d4..c81dac7c6f 100644
--- 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
@@ -39,23 +39,32 @@ import org.springframework.stereotype.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) {
+	public boolean auditAllVserversDoExist(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()
+				.filter(vServer -> !doesVServerExistInAAI(vServer, tenantId, cloudOwner, cloudRegion,true)).findFirst()
+				.map(v -> false).orElse(true);
+	}
+	
+	public boolean auditAllVserversDoNotExist(Set<Vserver> vServersToAudit, String tenantId, String cloudOwner, String cloudRegion) {
+		if (vServersToAudit == null || vServersToAudit.isEmpty()){
+			return true;
+		}
+		return vServersToAudit.stream()
+				.filter(vServer -> doesVServerExistInAAI(vServer, tenantId, cloudOwner, cloudRegion,false)).findFirst()
 				.map(v -> false).orElse(true);
 	}
 
-	private boolean doesVServerExistInAAI(Vserver vServer, String tenantId, String cloudOwner, String cloudRegion) {
+	private boolean doesVServerExistInAAI(Vserver vServer, String tenantId, String cloudOwner, String cloudRegion, boolean checkLinterfaces) {
 		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) {
+		if (vServerExists && vServer.getLInterfaces() != null && checkLinterfaces) {
 			allNeutronNetworksExist = vServer.getLInterfaces()
 					.getLInterface().stream().filter(lInterface -> !doesLinterfaceExistinAAI(lInterface,
 							vServer.getVserverId(), tenantId, cloudOwner, cloudRegion))
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
index da833c7b07..19e3ab71f5 100644
--- 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
@@ -57,26 +57,51 @@ public class HeatStackAudit {
 	@Autowired
 	protected AuditVServer auditVservers;
 
-	public boolean auditHeatStack(String cloudRegion, String cloudOwner, String tenantId, String heatStackName) {
+	public boolean auditHeatStackCreate(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());
-			if(novaResources.isEmpty())
-				return true;
-			else{				
-				Set<Vserver> vserversToAudit = createVserverSet(resources, novaResources);
-				Set<Vserver> vserversWithSubInterfaces = processSubInterfaces(cloudRegion, tenantId, resourceGroups,
-					vserversToAudit);
-				return auditVservers.auditVservers(vserversWithSubInterfaces, tenantId, cloudOwner, cloudRegion);
-			}
+			return auditStack(cloudRegion,cloudOwner,tenantId,heatStackName,true);
 		} catch (Exception e) {
 			logger.error("Error during auditing stack resources", e);
 			return false;
 		}
+	}
+	
+	public boolean auditHeatStackDeleted(String cloudRegion, String cloudOwner, String tenantId, String heatStackName) {
+		try {
+			return auditStack(cloudRegion,cloudOwner,tenantId,heatStackName,false);
+		} catch (Exception e) {
+			logger.error("Error during auditing stack resources", e);
+			return false;
+		}
+	}
+	
+	private boolean auditStack(String cloudRegion, String cloudOwner, String tenantId, String heatStackName,boolean isCreateAudit) throws Exception{
+		logger.debug("Fetching Top Level Stack Information");
+		Resources resources = heat.queryStackResources(cloudRegion, tenantId, heatStackName);
+		List<Resource> novaResources = extractNovaResources(resources);
+		if(novaResources.isEmpty())
+			return true;
+		else{
+			List<Resource> resourceGroups = extractResourceGroups(resources);
+			Set<Vserver> vserversToAudit = createVserverSet(resources, novaResources);
+			Set<Vserver> vserversWithSubInterfaces = processSubInterfaces(cloudRegion, tenantId, resourceGroups,
+				vserversToAudit);
+			if(isCreateAudit){
+				return auditVservers.auditAllVserversDoExist(vserversWithSubInterfaces, tenantId, cloudOwner, cloudRegion);
+			}else{
+				return auditVservers.auditAllVserversDoNotExist(vserversWithSubInterfaces, tenantId, cloudOwner, cloudRegion);
+			}
+		}
+	}
+
+	private List<Resource> extractResourceGroups(Resources resources) {
+		return resources.getList().stream()
+				.filter(p -> "OS::Heat::ResourceGroup".equals(p.getType()) && p.getName().contains("subinterfaces")).collect(Collectors.toList());
+	}
+
+	private List<Resource> extractNovaResources(Resources resources) {
+		return resources.getList().stream()
+				.filter(p -> "OS::Nova::Server".equals(p.getType())).collect(Collectors.toList());
 	} 
 
 	protected Set<Vserver> processSubInterfaces(String cloudRegion, String tenantId, List<Resource> resourceGroups,
@@ -208,5 +233,4 @@ public class HeatStackAudit {
 		return Optional.empty();
 	}
 	
-	
 }
diff --git a/adapters/mso-openstack-adapters/src/main/java/org/onap/so/adapters/network/NetworkAdapterRest.java b/adapters/mso-openstack-adapters/src/main/java/org/onap/so/adapters/network/NetworkAdapterRest.java
index 8f9152a86d..253f13d57d 100644
--- a/adapters/mso-openstack-adapters/src/main/java/org/onap/so/adapters/network/NetworkAdapterRest.java
+++ b/adapters/mso-openstack-adapters/src/main/java/org/onap/so/adapters/network/NetworkAdapterRest.java
@@ -90,6 +90,7 @@ public class NetworkAdapterRest {
 
 	@Autowired
 	private MsoNetworkAdapterImpl adapter;
+	
 	@Autowired
 	private Provider<BpelRestClient> bpelRestClientProvider;
 	
diff --git a/adapters/mso-openstack-adapters/src/main/java/org/onap/so/adapters/vnf/BpelRestClient.java b/adapters/mso-openstack-adapters/src/main/java/org/onap/so/adapters/vnf/BpelRestClient.java
index 7265a59397..8a5a083c63 100644
--- a/adapters/mso-openstack-adapters/src/main/java/org/onap/so/adapters/vnf/BpelRestClient.java
+++ b/adapters/mso-openstack-adapters/src/main/java/org/onap/so/adapters/vnf/BpelRestClient.java
@@ -59,7 +59,7 @@ import org.springframework.stereotype.Component;
  * org.onap.so.adapters.vnf.retrylist list of response codes that will trigger a retry (the special code
  * 			900 means "connection was not established")
  */
-@Component()
+@Component
 @Scope("prototype")
 public class BpelRestClient {
 	public  static final String MSO_PROP_VNF_ADAPTER     = "MSO_PROP_VNF_ADAPTER";
diff --git a/adapters/mso-openstack-adapters/src/main/resources/application.yaml b/adapters/mso-openstack-adapters/src/main/resources/application.yaml
index 4e8d389998..cdd04b8c21 100644
--- a/adapters/mso-openstack-adapters/src/main/resources/application.yaml
+++ b/adapters/mso-openstack-adapters/src/main/resources/application.yaml
@@ -30,8 +30,19 @@ spring:
         ddl-auto: validate
         naming-strategy: org.hibernate.cfg.ImprovedNamingStrategy
         enable-lazy-load-no-trans: true
-  
-
+org:
+  onap:
+    so:
+      adapters:
+        default_keystone_url_version: /v2.0
+        default_keystone_reg_ex: "/[vV][0-9]"        
+        po:
+          retryCodes: 504
+          retryDelay: 5
+          retryCount: 3
+          pollTimeout: 7500
+          pollInterval: 15
+          
 #Actuator
 management:
   endpoints: