etsi-sol002-adapter's support for vserver

Include vserver.vserver-name in the DMaaP event

Issue-ID: SO-2901
Signed-off-by: Piotr Borelowski <p.borelowski@partner.samsung.com>
Change-Id: I2fa32624b9626802a8645cac0f00259bd170a9aa

5 files changed, 127 insertions, 21 deletions

diff --git a/adapters/etsi-sol002-adapter/src/main/java/org/onap/so/adapters/vevnfm/aai/AaiConnection.java b/adapters/etsi-sol002-adapter/src/main/java/org/onap/so/adapters/vevnfm/aai/AaiConnection.java
index 038b0e44d3..3995185f23 100644
--- a/adapters/etsi-sol002-adapter/src/main/java/org/onap/so/adapters/vevnfm/aai/AaiConnection.java
+++ b/adapters/etsi-sol002-adapter/src/main/java/org/onap/so/adapters/vevnfm/aai/AaiConnection.java
@@ -26,12 +26,12 @@ import java.util.List;
 import java.util.Optional;
 import org.apache.logging.log4j.util.Strings;
 import org.onap.aai.domain.yang.*;
-import org.onap.so.adapters.vevnfm.exception.VeVnfmException;
 import org.onap.aaiclient.client.aai.AAIObjectType;
 import org.onap.aaiclient.client.aai.AAIResourcesClient;
 import org.onap.aaiclient.client.aai.entities.uri.AAIResourceUri;
 import org.onap.aaiclient.client.aai.entities.uri.AAIUriFactory;
 import org.onap.aaiclient.client.graphinventory.entities.uri.Depth;
+import org.onap.so.adapters.vevnfm.exception.VeVnfmException;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 import org.springframework.stereotype.Service;
@@ -40,7 +40,12 @@ import org.springframework.stereotype.Service;
 public class AaiConnection {
 
     private static final Logger logger = LoggerFactory.getLogger(AaiConnection.class);
-
+    private static final String VSERVER = "vserver";
+    private static final String CLOUD_OWNER = "cloud-region.cloud-owner";
+    private static final String CLOUD_REGION_ID = "cloud-region.cloud-region-id";
+    private static final String TENANT_ID = "tenant.tenant-id";
+    private static final String VSERVER_ID = "vserver.vserver-id";
+    private static final String VSERVER_NAME = "vserver.vserver-name";
     private static final String SELFLINK = "selflink";
     private static final int FIRST_INDEX = 0;
 
@@ -52,6 +57,30 @@ public class AaiConnection {
         }
     }
 
+    static String getRelationshipData(final Relationship relationship, final String relationshipDataKey) {
+        if (relationship != null && relationship.getRelationshipData() != null) {
+            for (final RelationshipData relationshipData : relationship.getRelationshipData()) {
+                if (relationshipDataKey.equals(relationshipData.getRelationshipKey())) {
+                    return relationshipData.getRelationshipValue();
+                }
+            }
+        }
+
+        return null;
+    }
+
+    static String getRelatedToProperty(final Relationship relationship, final String propertyKey) {
+        if (relationship != null && relationship.getRelatedToProperty() != null) {
+            for (final RelatedToProperty relatedToProperty : relationship.getRelatedToProperty()) {
+                if (propertyKey.equals(relatedToProperty.getPropertyKey())) {
+                    return relatedToProperty.getPropertyValue();
+                }
+            }
+        }
+
+        return null;
+    }
+
     private AAIResourcesClient getResourcesClient() {
         if (resourcesClient == null) {
             resourcesClient = new AAIResourcesClient();
@@ -125,7 +154,8 @@ public class AaiConnection {
             final int size = genericVnfList.size();
 
             if (size == 1) {
-                return genericVnfList.get(FIRST_INDEX).getVnfId();
+                final GenericVnf genericVnf = genericVnfList.get(FIRST_INDEX);
+                return genericVnf.getVnfId();
             } else if (size > 1) {
                 logger.warn("more generic vnfs available");
             }
@@ -133,4 +163,50 @@ public class AaiConnection {
 
         return null;
     }
+
+    public String receiveVserverName(final String genericId) {
+        final AAIResourceUri resourceUri = AAIUriFactory.createResourceUri(AAIObjectType.GENERIC_VNF, genericId);
+        final Optional<GenericVnf> response = getResourcesClient().get(GenericVnf.class, resourceUri);
+
+        if (response.isPresent()) {
+            final GenericVnf genericVnf = response.get();
+            final RelationshipList relationshipList = genericVnf.getRelationshipList();
+
+            if (relationshipList == null || relationshipList.getRelationship() == null) {
+                return null;
+            }
+
+            for (final Relationship relationship : relationshipList.getRelationship()) {
+                if (VSERVER.equals(relationship.getRelatedTo())) {
+                    final String vserverName = getRelatedToProperty(relationship, VSERVER_NAME);
+
+                    if (vserverName == null) {
+                        final String cloudOwner = getRelationshipData(relationship, CLOUD_OWNER);
+                        final String cloudId = getRelationshipData(relationship, CLOUD_REGION_ID);
+                        final String tenantId = getRelationshipData(relationship, TENANT_ID);
+                        final String vserverId = getRelationshipData(relationship, VSERVER_ID);
+                        return receiveVserverNameFromParams(cloudOwner, cloudId, tenantId, vserverId);
+                    }
+
+                    return vserverName;
+                }
+            }
+        }
+
+        return null;
+    }
+
+    private String receiveVserverNameFromParams(final String cloudOwner, final String cloudId, final String tenantId,
+            final String vserverId) {
+        final AAIResourceUri resourceUri =
+                AAIUriFactory.createResourceUri(AAIObjectType.VSERVER, cloudOwner, cloudId, tenantId, vserverId);
+        final Optional<Vserver> response = getResourcesClient().get(Vserver.class, resourceUri);
+
+        if (response.isPresent()) {
+            final Vserver vserver = response.get();
+            return vserver.getVserverName();
+        }
+
+        return null;
+    }
 }
diff --git a/adapters/etsi-sol002-adapter/src/main/java/org/onap/so/adapters/vevnfm/event/AaiEvent.java b/adapters/etsi-sol002-adapter/src/main/java/org/onap/so/adapters/vevnfm/event/AaiEvent.java
index ceabb8a020..6c7aaf8f5c 100644
--- a/adapters/etsi-sol002-adapter/src/main/java/org/onap/so/adapters/vevnfm/event/AaiEvent.java
+++ b/adapters/etsi-sol002-adapter/src/main/java/org/onap/so/adapters/vevnfm/event/AaiEvent.java
@@ -25,11 +25,13 @@ import com.fasterxml.jackson.annotation.JsonProperty;
 public class AaiEvent {
 
     private final boolean vserverIsClosedLoopDisabled;
+    private final String vserverName;
     private final String genericVnfVnfId;
 
-    public AaiEvent(final boolean cld, final String id) {
-        this.vserverIsClosedLoopDisabled = cld;
-        this.genericVnfVnfId = id;
+    public AaiEvent(final boolean vserverIsClosedLoopDisabled, final String vserverName, final String genericVnfVnfId) {
+        this.vserverIsClosedLoopDisabled = vserverIsClosedLoopDisabled;
+        this.vserverName = vserverName;
+        this.genericVnfVnfId = genericVnfVnfId;
     }
 
     @JsonProperty("vserver.is-closed-loop-disabled")
@@ -37,6 +39,11 @@ public class AaiEvent {
         return vserverIsClosedLoopDisabled;
     }
 
+    @JsonProperty("vserver.vserver-name")
+    public String getVserverName() {
+        return vserverName;
+    }
+
     @JsonProperty("generic-vnf.vnf-id")
     public String getGenericVnfVnfId() {
         return genericVnfVnfId;
diff --git a/adapters/etsi-sol002-adapter/src/main/java/org/onap/so/adapters/vevnfm/event/DmaapEvent.java b/adapters/etsi-sol002-adapter/src/main/java/org/onap/so/adapters/vevnfm/event/DmaapEvent.java
index 142c6b0399..55a36a5d85 100644
--- a/adapters/etsi-sol002-adapter/src/main/java/org/onap/so/adapters/vevnfm/event/DmaapEvent.java
+++ b/adapters/etsi-sol002-adapter/src/main/java/org/onap/so/adapters/vevnfm/event/DmaapEvent.java
@@ -21,10 +21,10 @@
 package org.onap.so.adapters.vevnfm.event;
 
 import static java.time.temporal.ChronoField.INSTANT_SECONDS;
+import com.fasterxml.jackson.annotation.JsonProperty;
 import java.time.Instant;
 import java.util.UUID;
 import org.onap.so.adapters.etsisol003adapter.lcm.lcn.model.VnfLcmOperationOccurrenceNotification;
-import com.fasterxml.jackson.annotation.JsonProperty;
 
 public class DmaapEvent {
 
@@ -47,7 +47,8 @@ public class DmaapEvent {
     private final VnfLcmOperationOccurrenceNotification etsiLcmEvent;
 
     public DmaapEvent(final String closedLoopControlName, final String version,
-            final VnfLcmOperationOccurrenceNotification etsiLcmEvent, final String genericId) {
+            final VnfLcmOperationOccurrenceNotification etsiLcmEvent, final String vserverName,
+            final String genericId) {
         this.closedLoopControlName = closedLoopControlName;
         this.closedLoopAlarmStart = Instant.now().getLong(INSTANT_SECONDS);
         this.closedLoopEventClient = MSERVICE;
@@ -55,7 +56,7 @@ public class DmaapEvent {
         this.requestId = UUID.randomUUID().toString();
         this.targetType = VNF;
         this.target = VNFID;
-        this.aaiEvent = (genericId == null) ? null : new AaiEvent(false, genericId);
+        this.aaiEvent = (genericId == null) ? null : new AaiEvent(false, vserverName, genericId);
         this.from = ETSI;
         this.version = version;
         this.etsiLcmEvent = etsiLcmEvent;
diff --git a/adapters/etsi-sol002-adapter/src/main/java/org/onap/so/adapters/vevnfm/service/DmaapConditionalSender.java b/adapters/etsi-sol002-adapter/src/main/java/org/onap/so/adapters/vevnfm/service/DmaapConditionalSender.java
index bb1d26f523..13cc5d3a1e 100644
--- a/adapters/etsi-sol002-adapter/src/main/java/org/onap/so/adapters/vevnfm/service/DmaapConditionalSender.java
+++ b/adapters/etsi-sol002-adapter/src/main/java/org/onap/so/adapters/vevnfm/service/DmaapConditionalSender.java
@@ -25,6 +25,7 @@ import org.onap.so.adapters.etsisol003adapter.lcm.lcn.model.VnfLcmOperationOccur
 import org.onap.so.adapters.vevnfm.aai.AaiConnection;
 import org.onap.so.adapters.vevnfm.configuration.ConfigProperties;
 import org.onap.so.adapters.vevnfm.constant.NotificationVnfFilterType;
+import org.onap.so.adapters.vevnfm.event.DmaapEvent;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 import org.springframework.stereotype.Service;
@@ -47,19 +48,14 @@ public class DmaapConditionalSender {
 
     public void send(final VnfLcmOperationOccurrenceNotification notification) {
         final String href = notification.getLinks().getVnfInstance().getHref();
-        boolean logSent = false;
+        DmaapEvent dmaapEvent = null;
 
         switch (notificationVnfFilterType) {
             case ALL:
-                dmaapService.send(notification, aaiConnection.receiveGenericVnfId(href));
-                logSent = true;
+                dmaapEvent = conditionalSend(true, notification, href);
                 break;
             case AAI_CHECKED:
-                final String genericId = aaiConnection.receiveGenericVnfId(href);
-                if (Strings.isNotBlank(genericId)) {
-                    dmaapService.send(notification, genericId);
-                    logSent = true;
-                }
+                dmaapEvent = conditionalSend(false, notification, href);
                 break;
             case NONE:
                 break;
@@ -69,7 +65,29 @@ public class DmaapConditionalSender {
         }
 
         final String vnfInstanceId = notification.getVnfInstanceId();
-        final String not = logSent ? "" : "not ";
-        logger.info("The info with the VNF id '{}' is " + not + "sent to DMaaP", vnfInstanceId);
+
+        if (dmaapEvent == null) {
+            logger.info("The info with the VNF id '{}' is not sent to DMaaP", vnfInstanceId);
+        } else {
+            dmaapService.send(dmaapEvent);
+            logger.info("The info with the VNF id '{}' is sent to DMaaP", vnfInstanceId);
+        }
+    }
+
+    private DmaapEvent conditionalSend(final boolean allowAll, final VnfLcmOperationOccurrenceNotification notification,
+            final String href) {
+        final String genericId = aaiConnection.receiveGenericVnfId(href);
+        final boolean idNotBlank = Strings.isNotBlank(genericId);
+        String vserverName = null;
+
+        if (idNotBlank) {
+            vserverName = aaiConnection.receiveVserverName(genericId);
+        }
+
+        if (allowAll || idNotBlank) {
+            return dmaapService.createDmaapEvent(notification, vserverName, genericId);
+        }
+
+        return null;
     }
 }
diff --git a/adapters/etsi-sol002-adapter/src/main/java/org/onap/so/adapters/vevnfm/service/DmaapService.java b/adapters/etsi-sol002-adapter/src/main/java/org/onap/so/adapters/vevnfm/service/DmaapService.java
index 4319d78d39..435e8e0593 100644
--- a/adapters/etsi-sol002-adapter/src/main/java/org/onap/so/adapters/vevnfm/service/DmaapService.java
+++ b/adapters/etsi-sol002-adapter/src/main/java/org/onap/so/adapters/vevnfm/service/DmaapService.java
@@ -51,9 +51,13 @@ public class DmaapService {
         this.restProvider = restProvider;
     }
 
-    public void send(final VnfLcmOperationOccurrenceNotification notification, final String genericId) {
+    public DmaapEvent createDmaapEvent(final VnfLcmOperationOccurrenceNotification notification,
+            final String vserverName, final String genericId) {
+        return new DmaapEvent(closedLoopControlName, version, notification, vserverName, genericId);
+    }
+
+    public void send(final DmaapEvent event) {
         try {
-            final DmaapEvent event = new DmaapEvent(closedLoopControlName, version, notification, genericId);
             final ResponseEntity<String> response = restProvider.postHttpRequest(event, getUrl(), String.class);
             final HttpStatus statusCode = response.getStatusCode();
             final String body = response.getBody();