Add coherence integration test with istio (#2485)

* Add coherence integration test with Istio

* add explicit UnicastListenAddress configuration

Co-authored-by: ANTARYAMI.PANIGRAHI@ORACLE.COM <anpanigr@anpanigr-2.subnet1ad3phx.devweblogicphx.oraclevcn.com>

Author: anpanigr

integration-tests/src/test/java/oracle/weblogic/kubernetes/ItCoherenceTests.java

@@ -31,7 +31,6 @@
 import oracle.weblogic.kubernetes.utils.ExecResult;
 import oracle.weblogic.kubernetes.utils.FileUtils;
 import org.awaitility.core.ConditionFactory;
-import org.junit.jupiter.api.AfterAll;
 import org.junit.jupiter.api.BeforeAll;
 import org.junit.jupiter.api.DisplayName;
 import org.junit.jupiter.api.Tag;
@@ -43,7 +42,6 @@
 import static oracle.weblogic.kubernetes.TestConstants.OCIR_SECRET_NAME;
 import static oracle.weblogic.kubernetes.actions.ActionConstants.APP_DIR;
 import static oracle.weblogic.kubernetes.actions.TestActions.createDomainCustomResource;
-import static oracle.weblogic.kubernetes.actions.TestActions.deleteDomainCustomResource;
 import static oracle.weblogic.kubernetes.actions.TestActions.execCommand;
 import static oracle.weblogic.kubernetes.actions.TestActions.getPodIP;
 import static oracle.weblogic.kubernetes.actions.TestActions.patchDomainResourceWithNewRestartVersion;
@@ -86,7 +84,7 @@ class ItCoherenceTests {
   private static final String COHERENCE_MODEL_PROP = "coherence-wdt-config.properties";
   private static final String COHERENCE_IMAGE_NAME = "coherence-image";
 
-  private static String domainUid = "coh-domain1";
+  private static String domainUid = "coherence-domain";
   private static String clusterName = "cluster-1";
   private static String adminServerPodName = domainUid + "-admin-server";
   private static String managedServerPrefix = domainUid + "-managed-server";
@@ -127,17 +125,6 @@ public static void init(@Namespaces(2) List<String> namespaces) {
     installAndVerifyOperator(opNamespace, domainNamespace);
   }
 
-  // This method is needed in this test class, since the cleanup util
-  // won't cleanup the images.
-  @AfterAll
-  void tearDown() {
-    // Delete domain custom resource
-    logger.info("Delete domain custom resource in namespace {0}", domainNamespace);
-    assertDoesNotThrow(() -> deleteDomainCustomResource(domainUid, domainNamespace),
-        "deleteDomainCustomResource failed with ApiException");
-    logger.info("Deleted Domain Custom Resource " + domainUid + " from " + domainNamespace);
-  }
-
   /**
    * Create a WebLogic domain with a Coherence cluster and deploying it using WDT
    * Test rolling restart of Coherence managed servers and verify

integration-tests/src/test/java/oracle/weblogic/kubernetes/ItIstioCoherenceTests.java

@@ -31,7 +31,6 @@
 import oracle.weblogic.kubernetes.utils.ExecCommand;
 import oracle.weblogic.kubernetes.utils.ExecResult;
 import org.awaitility.core.ConditionFactory;
-import org.junit.jupiter.api.AfterAll;
 import org.junit.jupiter.api.BeforeAll;
 import org.junit.jupiter.api.DisplayName;
 import org.junit.jupiter.api.Tag;
@@ -48,7 +47,6 @@
 import static oracle.weblogic.kubernetes.actions.ActionConstants.APP_DIR;
 import static oracle.weblogic.kubernetes.actions.TestActions.createDomainCustomResource;
 import static oracle.weblogic.kubernetes.actions.TestActions.getServiceNodePort;
-import static oracle.weblogic.kubernetes.actions.TestActions.uninstallVoyager;
 import static oracle.weblogic.kubernetes.utils.CommonTestUtils.checkPodReady;
 import static oracle.weblogic.kubernetes.utils.CommonTestUtils.checkServiceExists;
 import static oracle.weblogic.kubernetes.utils.CommonTestUtils.createImageAndVerify;
@@ -61,7 +59,6 @@
 import static oracle.weblogic.kubernetes.utils.CommonTestUtils.installVoyagerIngressAndVerify;
 import static oracle.weblogic.kubernetes.utils.CommonTestUtils.setPodAntiAffinity;
 import static oracle.weblogic.kubernetes.utils.ThreadSafeLogger.getLogger;
-import static org.assertj.core.api.Assertions.assertThat;
 import static org.awaitility.Awaitility.with;
 import static org.junit.jupiter.api.Assertions.assertDoesNotThrow;
 import static org.junit.jupiter.api.Assertions.assertEquals;
@@ -84,7 +81,7 @@ class ItManagedCoherence {
   private static final String COHERENCE_IMAGE_NAME = "coherence-managed-image";
 
   // constants for WebLogic domain
-  private static final String domainUid = "coherence-managed-domain1";
+  private static final String domainUid = "coherence-managed-domain";
   private static final int NUMBER_OF_CLUSTERS = 2;
   private static final String CLUSTER_NAME_PREFIX = "cluster-";
   private static final int MANAGED_SERVER_PORT = 8001;
@@ -156,26 +153,15 @@ public static void init(@Namespaces(3) List<String> namespaces) {
     logger.info("Path of CoherenceApp GAR " + coherenceAppGarPath.toString());
   }
 
-  @AfterAll
-  void tearDown() {
-    // uninstall Voyager
-    if (voyagerHelmParams != null) {
-      assertThat(uninstallVoyager(voyagerHelmParams))
-          .as("Test uninstallVoyager returns true")
-          .withFailMessage("uninstallVoyager() did not return true")
-          .isTrue();
-    }
-  }
-
   /**
    * Create domain with two clusters, cluster-1 and cluster-2 and associate them with a Coherence cluster
    * Deploy the EAR file to cluster-1 that has no storage enabled
    * Deploy the GAR file to cluster-2 that has storage enabled
    * Verify that data can be added and stored in the cache and can also be retrieved from cache.
    */
   @Test
-  @DisplayName("Create a two-cluster domain with a Coherence cluster using WDT and test interaction with cache data")
-  public void testCreateCoherenceDomainInImageUsingWdt() {
+  @DisplayName("Two cluster domain with a Coherence cluster and test interaction with cache data")
+  public void testMultiClusterCoherenceDomain() {
     String ingressName = domainUid + "-ingress-host-routing";
     String ingressServiceName = VOYAGER_CHART_NAME + "-" + ingressName;
     String channelName = "tcp-80";

integration-tests/src/test/java/oracle/weblogic/kubernetes/ItIstioManagedCoherence.java

@@ -1609,7 +1609,7 @@ public static List<String> installVoyagerIngressAndVerify(String domainUid,
         .conditionEvaluationListener(
             condition -> logger.info(
                 "Waiting for Voyager ingress to be ready in namespace {0} (elapsed time {1}ms, remaining time {2}ms)",
-                domainUid,
+                domainNamespace,
                 condition.getElapsedTimeInMS(),
                 condition.getRemainingTimeInMS()))
         .until(assertDoesNotThrow(() -> isVoyagerReady(domainNamespace, voyagerIngressName),

integration-tests/src/test/java/oracle/weblogic/kubernetes/ItManagedCoherence.java

@@ -0,0 +1,53 @@
+# Copyright (c) 2020, 2021, Oracle and/or its affiliates.
+# Licensed under the Universal Permissive License v 1.0 as shown at https://oss.oracle.com/licenses/upl.
+
+apiVersion: networking.istio.io/v1alpha3
+kind: Gateway
+metadata:
+  name: NAMESPACE-istio-http-gateway
+  namespace: NAMESPACE
+spec:
+  selector:
+    istio: ingressgateway
+  servers:
+    - hosts:
+        - '*'
+      port:
+        name: http
+        number: 80
+        protocol: HTTP
+---
+apiVersion: networking.istio.io/v1alpha3
+kind: VirtualService
+metadata:
+  name: NAMESPACE-istio-http-virtualservice
+  namespace: NAMESPACE
+spec:
+  gateways:
+    - NAMESPACE-istio-http-gateway
+  hosts:
+    - '*'
+  http:
+    - match:
+        - uri:
+            prefix: /console
+        - uri:
+            prefix: /weblogic
+        - uri:
+            prefix: /management
+        - port: 7001
+      route:
+        - destination:
+            host: ADMIN_SERVICE
+            port:
+              number: 7001
+
+    - match:
+        - uri:
+            prefix: /CoherenceApp
+        - port: 8001
+      route:
+        - destination:
+            host: CLUSTER_SERVICE
+            port:
+              number: 8001

integration-tests/src/test/java/oracle/weblogic/kubernetes/utils/CommonTestUtils.java

@@ -13,22 +13,30 @@ topology:
     Cluster:
         'cluster-1':
             CoherenceClusterSystemResource: CoherenceCluster
+            CoherenceTier:
+                CoherenceWebFederatedStorageEnabled: false
+                CoherenceWebLocalStorageEnabled:     false
+                LocalStorageEnabled:                 false
             DynamicServers:
                 ServerNamePrefix: 'cluster-1-managed-server'
                 MaxDynamicClusterSize: 5
                 CalculatedListenPorts: false
                 MaximumDynamicServerCount: 5
-                ServerTemplate: 'cluster-1-template'
                 DynamicClusterSize: 5
+                ServerTemplate: 'cluster-1-template'
         'cluster-2':
             CoherenceClusterSystemResource: CoherenceCluster
+            CoherenceTier:
+                CoherenceWebFederatedStorageEnabled: false
+                CoherenceWebLocalStorageEnabled:     false
+                LocalStorageEnabled:                 true
             DynamicServers:
                 ServerNamePrefix: 'cluster-2-managed-server'
                 MaxDynamicClusterSize: 5
                 CalculatedListenPorts: false
                 MaximumDynamicServerCount: 5
-                ServerTemplate: 'cluster-2-template'
                 DynamicClusterSize: 5
+                ServerTemplate: 'cluster-2-template'
     Server:
         'admin-server':
             NetworkAccessPoint:
@@ -40,20 +48,19 @@ topology:
         'cluster-1-template':
             ListenPort: 8001
             Cluster: 'cluster-1'
-            JTAMigratableTarget:
-                Cluster: 'cluster-1'
-            SSL:
-                ListenPort: 8100
+            CoherenceClusterSystemResource: CoherenceCluster
+            CoherenceMemberConfig:
+              UnicastListenAddress:  'coherence-managed-domain-cluster-1-managed-server${id}' 
         'cluster-2-template':
             ListenPort: 8001
             Cluster: 'cluster-2'
-            JTAMigratableTarget:
-                Cluster: 'cluster-2'
-            SSL:
-                ListenPort: 8100
+            CoherenceClusterSystemResource: CoherenceCluster
+            CoherenceMemberConfig:
+              UnicastListenAddress:  'coherence-managed-domain-cluster-2-managed-server${id}' 
 resources:
     CoherenceClusterSystemResource:
         CoherenceCluster:
+            Target: 'cluster-1,cluster-2'
             CoherenceResource:
                 CoherenceClusterParams:
                     ClusteringMode: unicast

integration-tests/src/test/resources/istio/istio-coh-http-template.yaml

@@ -10,12 +10,6 @@ topology:
     ProductionModeEnabled: true
     Log:
         FileName: domain1.log
-    NMProperties:
-        JavaHome: /usr/java/jdk1.8.0_211
-        LogFile: '@@PROP:DomainHome@@/nodemanager/nodemanager.log'
-        DomainsFile: '@@PROP:DomainHome@@/nodemanager/nodemanager.domains'
-        NodeManagerHome: '@@PROP:DomainHome@@/nodemanager'
-        weblogic.StartScriptName: startWebLogic.sh
     Cluster:
         'cluster-1':
             CoherenceClusterSystemResource: CoherenceCluster
@@ -37,10 +31,6 @@ topology:
         'cluster-1-template':
             ListenPort: 8001
             Cluster: 'cluster-1'
-            JTAMigratableTarget:
-                Cluster: 'cluster-1'
-            SSL:
-                ListenPort: 8100
 resources:
     CoherenceClusterSystemResource:
         CoherenceCluster: