Add new actor SDNC to support CCVPN Closed Loop

Issue-ID: POLICY-1183
Change-Id: I1b77b5b9cefca104382d9d84dd00bbd63b20e0f2
Signed-off-by: Xin Miao <xin.miao@huawei.com>
Signed-off-by: Pamela Dragosh <pdragosh@research.att.com>

3 files changed, 249 insertions, 0 deletions

diff --git a/controlloop/common/actors/actor.sdnc/src/main/java/org/onap/policy/controlloop/actor/sdnc/SdncActorServiceProvider.java b/controlloop/common/actors/actor.sdnc/src/main/java/org/onap/policy/controlloop/actor/sdnc/SdncActorServiceProvider.java
new file mode 100644
index 000000000..b9eaf7ed4
--- /dev/null
+++ b/controlloop/common/actors/actor.sdnc/src/main/java/org/onap/policy/controlloop/actor/sdnc/SdncActorServiceProvider.java
@@ -0,0 +1,134 @@
+/*-
+ * ============LICENSE_START=======================================================
+ * SdncActorServiceProvider
+ * ================================================================================
+ * Copyright (C) 2018 Huawei 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.policy.controlloop.actor.sdnc;
+
+import com.google.common.collect.ImmutableList;
+import com.google.common.collect.ImmutableMap;
+
+import java.util.Collections;
+import java.util.List;
+import java.util.UUID;
+
+import org.onap.policy.aai.AaiGetVnfResponse;
+import org.onap.policy.controlloop.ControlLoopOperation;
+import org.onap.policy.controlloop.VirtualControlLoopEvent;
+import org.onap.policy.controlloop.actorserviceprovider.spi.Actor;
+import org.onap.policy.controlloop.policy.Policy;
+import org.onap.policy.sdnc.SdncHealNetworkInfo;
+import org.onap.policy.sdnc.SdncHealRequest;
+import org.onap.policy.sdnc.SdncHealRequestHeaderInfo;
+import org.onap.policy.sdnc.SdncHealRequestInfo;
+import org.onap.policy.sdnc.SdncHealServiceInfo;
+import org.onap.policy.sdnc.SdncRequest;
+
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+
+public class SdncActorServiceProvider implements Actor {
+    private static final Logger logger = LoggerFactory.getLogger(SdncActorServiceProvider.class);
+
+    // Strings for Sdnc Actor
+    private static final String SDNC_ACTOR = "SDNC";
+
+    // Strings for targets
+    private static final String TARGET_VM = "VM";
+
+    // Strings for recipes
+    private static final String RECIPE_REROUTE = "Reroute";
+
+    private static final ImmutableList<String> recipes = ImmutableList.of(RECIPE_REROUTE);
+    private static final ImmutableMap<String, List<String>> targets =
+            new ImmutableMap.Builder<String, List<String>>().put(RECIPE_REROUTE, ImmutableList.of(TARGET_VM)).build();
+
+    @Override
+    public String actor() {
+        return SDNC_ACTOR;
+    }
+
+    @Override
+    public List<String> recipes() {
+        return ImmutableList.copyOf(recipes);
+    }
+
+    @Override
+    public List<String> recipeTargets(String recipe) {
+        return ImmutableList.copyOf(targets.getOrDefault(recipe, Collections.emptyList()));
+    }
+
+    @Override
+    public List<String> recipePayloads(String recipe) {
+        return Collections.emptyList();
+    }
+
+    /**
+     * Construct a request.
+     * 
+     * @param onset the onset event
+     * @param operation the control loop operation
+     * @param policy the policy
+     * @return the constructed request
+     */
+    public static SdncRequest constructRequest(VirtualControlLoopEvent onset, ControlLoopOperation operation,
+            Policy policy) {
+
+        if (!policy.getRecipe().equalsIgnoreCase(RECIPE_REROUTE)) {
+            return null;
+        }
+
+        // Construct an Sdnc request
+        String serviceInstance = onset.getAai().get("service-instance.service-instance-id");
+        if (serviceInstance == null || serviceInstance.isEmpty()) {
+            // This indicates that AAI Enrichment needs to be done by event producer. 
+            return null;
+        }
+        SdncHealServiceInfo serviceInfo = new SdncHealServiceInfo();
+        serviceInfo.setServiceInstanceId(serviceInstance);
+        
+        String networkId = onset.getAai().get("network-information.network-id");
+        if (networkId == null || networkId.isEmpty()) {
+            // This indicates that AAI Enrichment needs to be done by event producer. 
+            return null;
+        }
+        SdncHealNetworkInfo networkInfo = new SdncHealNetworkInfo();        
+        networkInfo.setNetworkId(networkId);
+
+        SdncHealRequestInfo requestInfo = new SdncHealRequestInfo();
+        requestInfo.setRequestAction("ReoptimizeSOTNInstance");
+
+        SdncHealRequestHeaderInfo headerInfo = new SdncHealRequestHeaderInfo();
+        headerInfo.setSvcAction("reoptimize");
+        headerInfo.setSvcRequestId(UUID.randomUUID().toString());
+
+        SdncRequest request = new SdncRequest();
+        request.setNsInstanceId(serviceInstance);
+        request.setRequestId(onset.getRequestId());
+
+        SdncHealRequest healRequest = new SdncHealRequest();
+        healRequest.setRequestHeaderInfo(headerInfo);
+        healRequest.setNetworkInfo(networkInfo);
+        healRequest.setRequestInfo(requestInfo);
+        healRequest.setServiceInfo(serviceInfo);
+        request.setHealRequest(healRequest);
+
+        return request;
+    }
+}
\ No newline at end of file
diff --git a/controlloop/common/actors/actor.sdnc/src/main/resources/META-INF/services/org.onap.policy.controlloop.actorServiceProvider.spi.Actor b/controlloop/common/actors/actor.sdnc/src/main/resources/META-INF/services/org.onap.policy.controlloop.actorServiceProvider.spi.Actor
new file mode 100644
index 000000000..f4d1e975e
--- /dev/null
+++ b/controlloop/common/actors/actor.sdnc/src/main/resources/META-INF/services/org.onap.policy.controlloop.actorServiceProvider.spi.Actor
@@ -0,0 +1 @@
+org.onap.policy.controlloop.actor.sdnc.SdncActorServiceProvider
\ No newline at end of file
diff --git a/controlloop/common/actors/actor.sdnc/src/test/java/org/onap/policy/controlloop/actor/sdnc/SdncActorServiceProviderTest.java b/controlloop/common/actors/actor.sdnc/src/test/java/org/onap/policy/controlloop/actor/sdnc/SdncActorServiceProviderTest.java
new file mode 100644
index 000000000..633234f44
--- /dev/null
+++ b/controlloop/common/actors/actor.sdnc/src/test/java/org/onap/policy/controlloop/actor/sdnc/SdncActorServiceProviderTest.java
@@ -0,0 +1,114 @@
+/*-
+ * ============LICENSE_START=======================================================
+ * TestSdncActorServiceProvider
+ * ================================================================================
+ * Copyright (C) 2018 Huawei. All rights reserved.
+ * Modifications Copyright (C) 2018 AT&T Corp. 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.policy.controlloop.actor.sdnc;
+
+import static org.junit.Assert.assertEquals;
+import static org.junit.Assert.assertNotNull;
+import static org.junit.Assert.assertNull;
+import static org.junit.Assert.fail;
+
+import java.util.Objects;
+import java.util.UUID;
+
+import org.junit.AfterClass;
+import org.junit.BeforeClass;
+import org.junit.Test;
+import org.onap.policy.aai.AaiGetVnfResponse;
+import org.onap.policy.common.endpoints.http.server.HttpServletServer;
+import org.onap.policy.controlloop.ControlLoopOperation;
+import org.onap.policy.controlloop.VirtualControlLoopEvent;
+import org.onap.policy.controlloop.policy.Policy;
+import org.onap.policy.drools.system.PolicyEngine;
+import org.onap.policy.sdnc.SdncRequest;
+import org.onap.policy.simulators.Util;
+
+public class SdncActorServiceProviderTest {
+
+    /**
+     * Set up for test class.
+     */
+    @BeforeClass
+    public static void setUpSimulator() {
+        try {
+            Util.buildAaiSim();
+        } catch (Exception e) {
+            fail(e.getMessage());
+        }
+    }
+
+    @AfterClass
+    public static void tearDownSimulator() {
+        HttpServletServer.factory.destroy();
+    }
+
+    @Test
+    public void testConstructRequest() {
+        VirtualControlLoopEvent onset = new VirtualControlLoopEvent();
+        ControlLoopOperation operation = new ControlLoopOperation();
+
+        Policy policy = new Policy();
+        policy.setRecipe("Reroute");
+
+        assertNull(SdncActorServiceProvider.constructRequest(onset, operation, policy));
+
+        onset.getAai().put("network-information.network-id", "network-5555");
+        assertNull(SdncActorServiceProvider.constructRequest(onset, operation, policy));
+
+        PolicyEngine.manager.setEnvironmentProperty("aai.url", "http://localhost:6666");
+        PolicyEngine.manager.setEnvironmentProperty("aai.username", "AAI");
+        PolicyEngine.manager.setEnvironmentProperty("aai.password", "AAI");
+        assertNull(SdncActorServiceProvider.constructRequest(onset, operation, policy));
+
+        UUID requestId = UUID.randomUUID();
+        onset.setRequestId(requestId);
+        assertNull(SdncActorServiceProvider.constructRequest(onset, operation, policy));
+
+        PolicyEngine.manager.setEnvironmentProperty("aai.password", "AAI");
+        assertNull(SdncActorServiceProvider.constructRequest(onset, operation, policy));
+
+        onset.getAai().put("service-instance.service-instance-id", "service-instance-01");
+        assertNotNull(SdncActorServiceProvider.constructRequest(onset, operation, policy));
+
+        policy.setRecipe("Reroute");
+        assertNotNull(SdncActorServiceProvider.constructRequest(onset, operation, policy));
+
+        SdncRequest request =
+                SdncActorServiceProvider.constructRequest(onset, operation, policy);
+
+        assertEquals(requestId, Objects.requireNonNull(request).getRequestId());
+        assertEquals("reoptimize", request.getHealRequest().getRequestHeaderInfo().getSvcAction());
+        assertEquals("ReoptimizeSOTNInstance", request.getHealRequest().getRequestInfo().getRequestAction());
+        assertEquals("network-5555", request.getHealRequest().getNetworkInfo().getNetworkId());
+        assertEquals("service-instance-01", request.getHealRequest().getServiceInfo().getServiceInstanceId());
+    }
+
+    @Test
+    public void testMethods() {
+        SdncActorServiceProvider sp = new SdncActorServiceProvider();
+
+        assertEquals("SDNC", sp.actor());
+        assertEquals(1, sp.recipes().size());
+        assertEquals("Reroute", sp.recipes().get(0));
+        assertEquals("VM", sp.recipeTargets("Reroute").get(0));
+        assertEquals(0, sp.recipePayloads("Reroute").size());
+    }
+}