Add migration support in ACM participants

Issue-ID: POLICY-4825
Change-Id: Iebdd0b8c4890e9c022f68396f11f7ba8c80bef00
Signed-off-by: FrancescoFioraEst <francesco.fiora@est.tech>

13 files changed, 108 insertions, 0 deletions

diff --git a/participant/participant-impl/participant-impl-a1pms/src/main/java/org/onap/policy/clamp/acm/participant/a1pms/handler/AutomationCompositionElementHandler.java b/participant/participant-impl/participant-impl-a1pms/src/main/java/org/onap/policy/clamp/acm/participant/a1pms/handler/AutomationCompositionElementHandler.java
index 098f2cfe5..02697facc 100755
--- a/participant/participant-impl/participant-impl-a1pms/src/main/java/org/onap/policy/clamp/acm/participant/a1pms/handler/AutomationCompositionElementHandler.java
+++ b/participant/participant-impl/participant-impl-a1pms/src/main/java/org/onap/policy/clamp/acm/participant/a1pms/handler/AutomationCompositionElementHandler.java
@@ -198,4 +198,11 @@ public class AutomationCompositionElementHandler implements AutomationCompositio
         intermediaryApi.updateAutomationCompositionElementState(automationCompositionId, element.getId(), deployState,
                 lockState, StateChangeResult.NO_ERROR, "Restarted");
     }
+
+    @Override
+    public void migrate(UUID automationCompositionId, AcElementDeploy element, UUID compositionTargetId,
+            Map<String, Object> properties) throws PfModelException {
+        intermediaryApi.updateAutomationCompositionElementState(automationCompositionId, element.getId(),
+                DeployState.DEPLOYED, null, StateChangeResult.NO_ERROR, "Migrated");
+    }
 }
diff --git a/participant/participant-impl/participant-impl-a1pms/src/test/java/org/onap/policy/clamp/acm/participant/a1pms/handler/AcElementHandlerTest.java b/participant/participant-impl/participant-impl-a1pms/src/test/java/org/onap/policy/clamp/acm/participant/a1pms/handler/AcElementHandlerTest.java
index dec11fd4e..1d3a262d6 100755
--- a/participant/participant-impl/participant-impl-a1pms/src/test/java/org/onap/policy/clamp/acm/participant/a1pms/handler/AcElementHandlerTest.java
+++ b/participant/participant-impl/participant-impl-a1pms/src/test/java/org/onap/policy/clamp/acm/participant/a1pms/handler/AcElementHandlerTest.java
@@ -276,4 +276,18 @@ class AcElementHandlerTest {
         verify(intermediaryApi).updateAutomationCompositionElementState(automationCompositionId,
                 automationCompositionElementId, DeployState.UNDEPLOYED, null, StateChangeResult.NO_ERROR, "Undeployed");
     }
+
+    @Test
+    void testMigrate() throws PfModelException {
+        var participantIntermediaryApi = mock(ParticipantIntermediaryApi.class);
+        var automationCompositionElementHandler =
+                new AutomationCompositionElementHandler(participantIntermediaryApi, acA1PmsClient);
+
+        var automationCompositionId = UUID.randomUUID();
+        var element = commonTestData.getAutomationCompositionElement();
+        automationCompositionElementHandler.migrate(automationCompositionId, element, UUID.randomUUID(), Map.of());
+
+        verify(participantIntermediaryApi).updateAutomationCompositionElementState(automationCompositionId,
+                element.getId(), DeployState.DEPLOYED, null, StateChangeResult.NO_ERROR, "Migrated");
+    }
 }
diff --git a/participant/participant-impl/participant-impl-http/src/main/java/org/onap/policy/clamp/acm/participant/http/main/handler/AutomationCompositionElementHandler.java b/participant/participant-impl/participant-impl-http/src/main/java/org/onap/policy/clamp/acm/participant/http/main/handler/AutomationCompositionElementHandler.java
index b1412fe19..883b8a17b 100755
--- a/participant/participant-impl/participant-impl-http/src/main/java/org/onap/policy/clamp/acm/participant/http/main/handler/AutomationCompositionElementHandler.java
+++ b/participant/participant-impl/participant-impl-http/src/main/java/org/onap/policy/clamp/acm/participant/http/main/handler/AutomationCompositionElementHandler.java
@@ -178,4 +178,11 @@ public class AutomationCompositionElementHandler implements AutomationCompositio
         intermediaryApi.updateAutomationCompositionElementState(automationCompositionId, element.getId(), deployState,
                 lockState, StateChangeResult.NO_ERROR, "Restarted");
     }
+
+    @Override
+    public void migrate(UUID automationCompositionId, AcElementDeploy element, UUID compositionTargetId,
+            Map<String, Object> properties) throws PfModelException {
+        intermediaryApi.updateAutomationCompositionElementState(automationCompositionId, element.getId(),
+                DeployState.DEPLOYED, null, StateChangeResult.NO_ERROR, "Migrated");
+    }
 }
diff --git a/participant/participant-impl/participant-impl-http/src/test/java/org/onap/policy/clamp/acm/participant/http/handler/AcElementHandlerTest.java b/participant/participant-impl/participant-impl-http/src/test/java/org/onap/policy/clamp/acm/participant/http/handler/AcElementHandlerTest.java
index de0d21e6d..634e78880 100644..100755
--- a/participant/participant-impl/participant-impl-http/src/test/java/org/onap/policy/clamp/acm/participant/http/handler/AcElementHandlerTest.java
+++ b/participant/participant-impl/participant-impl-http/src/test/java/org/onap/policy/clamp/acm/participant/http/handler/AcElementHandlerTest.java
@@ -240,4 +240,19 @@ class AcElementHandlerTest {
         verify(participantIntermediaryApi).updateAutomationCompositionElementState(instanceId, element.getId(),
                 DeployState.DEPLOYED, LockState.LOCKED, StateChangeResult.NO_ERROR, "Restarted");
     }
+
+    @Test
+    void testMigrate() throws PfModelException {
+        var instanceId = commonTestData.getAutomationCompositionId();
+        var element = commonTestData.getAutomationCompositionElement();
+        var acElementId = element.getId();
+        var participantIntermediaryApi = mock(ParticipantIntermediaryApi.class);
+
+        var automationCompositionElementHandler =
+                new AutomationCompositionElementHandler(participantIntermediaryApi, mock(AcHttpClient.class));
+
+        automationCompositionElementHandler.migrate(instanceId, element, UUID.randomUUID(), Map.of());
+        verify(participantIntermediaryApi).updateAutomationCompositionElementState(instanceId, acElementId,
+                DeployState.DEPLOYED, null, StateChangeResult.NO_ERROR, "Migrated");
+    }
 }
diff --git a/participant/participant-impl/participant-impl-kserve/src/main/java/org/onap/policy/clamp/acm/participant/kserve/handler/AutomationCompositionElementHandler.java b/participant/participant-impl/participant-impl-kserve/src/main/java/org/onap/policy/clamp/acm/participant/kserve/handler/AutomationCompositionElementHandler.java
index 8036eb414..23d469615 100755
--- a/participant/participant-impl/participant-impl-kserve/src/main/java/org/onap/policy/clamp/acm/participant/kserve/handler/AutomationCompositionElementHandler.java
+++ b/participant/participant-impl/participant-impl-kserve/src/main/java/org/onap/policy/clamp/acm/participant/kserve/handler/AutomationCompositionElementHandler.java
@@ -242,4 +242,11 @@ public class AutomationCompositionElementHandler implements AutomationCompositio
         intermediaryApi.updateAutomationCompositionElementState(automationCompositionId, element.getId(), deployState,
                 lockState, StateChangeResult.NO_ERROR, "Restarted");
     }
+
+    @Override
+    public void migrate(UUID automationCompositionId, AcElementDeploy element, UUID compositionTargetId,
+            Map<String, Object> properties) throws PfModelException {
+        intermediaryApi.updateAutomationCompositionElementState(automationCompositionId, element.getId(),
+                DeployState.DEPLOYED, null, StateChangeResult.NO_ERROR, "Migrated");
+    }
 }
diff --git a/participant/participant-impl/participant-impl-kserve/src/test/java/org/onap/policy/clamp/acm/participant/kserve/handler/AcElementHandlerTest.java b/participant/participant-impl/participant-impl-kserve/src/test/java/org/onap/policy/clamp/acm/participant/kserve/handler/AcElementHandlerTest.java
index 1c1699f23..07dc021b1 100755
--- a/participant/participant-impl/participant-impl-kserve/src/test/java/org/onap/policy/clamp/acm/participant/kserve/handler/AcElementHandlerTest.java
+++ b/participant/participant-impl/participant-impl-kserve/src/test/java/org/onap/policy/clamp/acm/participant/kserve/handler/AcElementHandlerTest.java
@@ -209,4 +209,12 @@ class AcElementHandlerTest {
                 nodeTemplatesMap.get(KSERVE_AUTOMATION_COMPOSITION_ELEMENT).getProperties(), DeployState.UNDEPLOYING,
                 LockState.LOCKED));
     }
+
+    @Test
+    void testMigrate() throws PfModelException {
+        var automationCompositionId = commonTestData.getAutomationCompositionId();
+        var element = commonTestData.getAutomationCompositionElement();
+        assertDoesNotThrow(() -> automationCompositionElementHandler.migrate(automationCompositionId, element,
+                UUID.randomUUID(), Map.of()));
+    }
 }
diff --git a/participant/participant-impl/participant-impl-kubernetes/src/main/java/org/onap/policy/clamp/acm/participant/kubernetes/handler/AutomationCompositionElementHandler.java b/participant/participant-impl/participant-impl-kubernetes/src/main/java/org/onap/policy/clamp/acm/participant/kubernetes/handler/AutomationCompositionElementHandler.java
index 778d0d10c..d6ce70ce1 100755
--- a/participant/participant-impl/participant-impl-kubernetes/src/main/java/org/onap/policy/clamp/acm/participant/kubernetes/handler/AutomationCompositionElementHandler.java
+++ b/participant/participant-impl/participant-impl-kubernetes/src/main/java/org/onap/policy/clamp/acm/participant/kubernetes/handler/AutomationCompositionElementHandler.java
@@ -249,4 +249,11 @@ public class AutomationCompositionElementHandler implements AutomationCompositio
         intermediaryApi.updateAutomationCompositionElementState(automationCompositionId, element.getId(), deployState,
                 lockState, StateChangeResult.NO_ERROR, "Restarted");
     }
+
+    @Override
+    public void migrate(UUID automationCompositionId, AcElementDeploy element, UUID compositionTargetId,
+            Map<String, Object> properties) throws PfModelException {
+        intermediaryApi.updateAutomationCompositionElementState(automationCompositionId, element.getId(),
+                DeployState.DEPLOYED, null, StateChangeResult.NO_ERROR, "Migrated");
+    }
 }
diff --git a/participant/participant-impl/participant-impl-kubernetes/src/test/java/org/onap/policy/clamp/acm/participant/kubernetes/handler/AutomationCompositionElementHandlerTest.java b/participant/participant-impl/participant-impl-kubernetes/src/test/java/org/onap/policy/clamp/acm/participant/kubernetes/handler/AutomationCompositionElementHandlerTest.java
index 6cf344feb..fb8a04602 100644..100755
--- a/participant/participant-impl/participant-impl-kubernetes/src/test/java/org/onap/policy/clamp/acm/participant/kubernetes/handler/AutomationCompositionElementHandlerTest.java
+++ b/participant/participant-impl/participant-impl-kubernetes/src/test/java/org/onap/policy/clamp/acm/participant/kubernetes/handler/AutomationCompositionElementHandlerTest.java
@@ -234,4 +234,12 @@ class AutomationCompositionElementHandlerTest {
                 nodeTemplatesMap.get(K8S_AUTOMATION_COMPOSITION_ELEMENT).getProperties(), DeployState.UNDEPLOYING,
                 LockState.LOCKED));
     }
+
+    @Test
+    void testMigrate() throws PfModelException {
+        var element = CommonTestData.createAcElementDeploy();
+        var automationCompositionId = commonTestData.getAutomationCompositionId();
+        assertDoesNotThrow(() -> automationCompositionElementHandler.migrate(automationCompositionId, element,
+                UUID.randomUUID(), Map.of()));
+    }
 }
diff --git a/participant/participant-impl/participant-impl-policy/src/main/java/org/onap/policy/clamp/acm/participant/policy/main/handler/AutomationCompositionElementHandler.java b/participant/participant-impl/participant-impl-policy/src/main/java/org/onap/policy/clamp/acm/participant/policy/main/handler/AutomationCompositionElementHandler.java
index 58ceffd10..7fd8e0dec 100755
--- a/participant/participant-impl/participant-impl-policy/src/main/java/org/onap/policy/clamp/acm/participant/policy/main/handler/AutomationCompositionElementHandler.java
+++ b/participant/participant-impl/participant-impl-policy/src/main/java/org/onap/policy/clamp/acm/participant/policy/main/handler/AutomationCompositionElementHandler.java
@@ -276,4 +276,11 @@ public class AutomationCompositionElementHandler implements AutomationCompositio
         intermediaryApi.updateAutomationCompositionElementState(automationCompositionId, element.getId(), deployState,
                 lockState, StateChangeResult.NO_ERROR, "Restarted");
     }
+
+    @Override
+    public void migrate(UUID automationCompositionId, AcElementDeploy element, UUID compositionTargetId,
+            Map<String, Object> properties) throws PfModelException {
+        intermediaryApi.updateAutomationCompositionElementState(automationCompositionId, element.getId(),
+                DeployState.DEPLOYED, null, StateChangeResult.NO_ERROR, "Migrated");
+    }
 }
diff --git a/participant/participant-impl/participant-impl-policy/src/test/java/org/onap/policy/clamp/acm/participant/policy/main/handler/AutomationCompositionElementHandlerTest.java b/participant/participant-impl/participant-impl-policy/src/test/java/org/onap/policy/clamp/acm/participant/policy/main/handler/AutomationCompositionElementHandlerTest.java
index d211ab0d7..af6a401f2 100755
--- a/participant/participant-impl/participant-impl-policy/src/test/java/org/onap/policy/clamp/acm/participant/policy/main/handler/AutomationCompositionElementHandlerTest.java
+++ b/participant/participant-impl/participant-impl-policy/src/test/java/org/onap/policy/clamp/acm/participant/policy/main/handler/AutomationCompositionElementHandlerTest.java
@@ -267,4 +267,17 @@ class AutomationCompositionElementHandlerTest {
         verify(intermediaryApi).updateAutomationCompositionElementState(AC_ID, automationCompositionElementId,
                 DeployState.DEPLOYED, LockState.LOCKED, StateChangeResult.NO_ERROR, "Restarted");
     }
+
+    @Test
+    void testMigrate() throws Exception {
+        var intermediaryApi = mock(ParticipantIntermediaryApi.class);
+        var handler = new AutomationCompositionElementHandler(mock(PolicyApiHttpClient.class),
+                mock(PolicyPapHttpClient.class), intermediaryApi);
+
+        var acElement = getTestingAcElement();
+        acElement.getToscaServiceTemplateFragment().setToscaTopologyTemplate(null);
+        handler.migrate(AC_ID, acElement, UUID.randomUUID(), Map.of());
+        verify(intermediaryApi).updateAutomationCompositionElementState(AC_ID, automationCompositionElementId,
+                DeployState.DEPLOYED, null, StateChangeResult.NO_ERROR, "Migrated");
+    }
 }
diff --git a/participant/participant-impl/participant-impl-simulator/src/main/java/org/onap/policy/clamp/acm/participant/sim/main/handler/AutomationCompositionElementHandler.java b/participant/participant-impl/participant-impl-simulator/src/main/java/org/onap/policy/clamp/acm/participant/sim/main/handler/AutomationCompositionElementHandler.java
index 329921f34..a1564b2f7 100755
--- a/participant/participant-impl/participant-impl-simulator/src/main/java/org/onap/policy/clamp/acm/participant/sim/main/handler/AutomationCompositionElementHandler.java
+++ b/participant/participant-impl/participant-impl-simulator/src/main/java/org/onap/policy/clamp/acm/participant/sim/main/handler/AutomationCompositionElementHandler.java
@@ -372,4 +372,11 @@ public class AutomationCompositionElementHandler implements AutomationCompositio
         intermediaryApi.sendAcDefinitionInfo(compositionId, compositionDefinitionElementId, outProperties);
 
     }
+
+    @Override
+    public void migrate(UUID automationCompositionId, AcElementDeploy element, UUID compositionTargetId,
+                        Map<String, Object> properties) throws PfModelException {
+        intermediaryApi.updateAutomationCompositionElementState(automationCompositionId, element.getId(),
+            DeployState.DEPLOYED, null, StateChangeResult.NO_ERROR, "Migrated");
+    }
 }
diff --git a/participant/participant-intermediary/src/main/java/org/onap/policy/clamp/acm/participant/intermediary/api/AutomationCompositionElementListener.java b/participant/participant-intermediary/src/main/java/org/onap/policy/clamp/acm/participant/intermediary/api/AutomationCompositionElementListener.java
index 2002ba48d..6e4fca55f 100644..100755
--- a/participant/participant-intermediary/src/main/java/org/onap/policy/clamp/acm/participant/intermediary/api/AutomationCompositionElementListener.java
+++ b/participant/participant-intermediary/src/main/java/org/onap/policy/clamp/acm/participant/intermediary/api/AutomationCompositionElementListener.java
@@ -73,4 +73,7 @@ public interface AutomationCompositionElementListener {
 
     void handleRestartInstance(UUID automationCompositionId, AcElementDeploy element, Map<String, Object> properties,
             DeployState deployState, LockState lockState) throws PfModelException;
+
+    void migrate(UUID instanceId, AcElementDeploy element, UUID compositionTargetId, Map<String, Object> properties)
+            throws PfModelException;
 }
diff --git a/participant/participant-intermediary/src/test/java/org/onap/policy/clamp/acm/participant/intermediary/handler/DummyAcElementListener.java b/participant/participant-intermediary/src/test/java/org/onap/policy/clamp/acm/participant/intermediary/handler/DummyAcElementListener.java
index a4994cbf0..e7b4b676d 100644..100755
--- a/participant/participant-intermediary/src/test/java/org/onap/policy/clamp/acm/participant/intermediary/handler/DummyAcElementListener.java
+++ b/participant/participant-intermediary/src/test/java/org/onap/policy/clamp/acm/participant/intermediary/handler/DummyAcElementListener.java
@@ -79,4 +79,9 @@ public class DummyAcElementListener implements AutomationCompositionElementListe
     public void handleRestartInstance(UUID automationCompositionId, AcElementDeploy element,
             Map<String, Object> properties, DeployState deployState, LockState lockState) throws PfModelException {
     }
+
+    @Override
+    public void migrate(UUID instanceId, AcElementDeploy element, UUID compositionTargetId,
+            Map<String, Object> properties) throws PfModelException {
+    }
 }