move actors code in drools-applications to policy/models

remove white-space in policy/models

Issue-ID: POLICY-1264

Change-Id: I8856fc7cd2c2a57af0031637870ca33c684bacf5
Signed-off-by: ning.xi <ning.xi@est.tech>

3 files changed, 272 insertions, 0 deletions

diff --git a/models-interactions/model-actors/actor.vfc/src/main/java/org/onap/policy/controlloop/actor/vfc/VfcActorServiceProvider.java b/models-interactions/model-actors/actor.vfc/src/main/java/org/onap/policy/controlloop/actor/vfc/VfcActorServiceProvider.java
new file mode 100644
index 000000000..52902cb61
--- /dev/null
+++ b/models-interactions/model-actors/actor.vfc/src/main/java/org/onap/policy/controlloop/actor/vfc/VfcActorServiceProvider.java
@@ -0,0 +1,152 @@
+/*-
+ * ============LICENSE_START=======================================================
+ * Copyright (C) 2017-2018 Intel Corp. All rights reserved.
+ * Modifications Copyright (C) 2018-2019 AT&T Intellectual Property. All rights reserved.
+ * Modifications Copyright (C) 2019 Nordix Foundation.
+ * ================================================================================
+ * 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.vfc;
+
+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.aai.AaiManager;
+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.drools.system.PolicyEngine;
+import org.onap.policy.rest.RestManager;
+import org.onap.policy.vfc.VfcHealActionVmInfo;
+import org.onap.policy.vfc.VfcHealAdditionalParams;
+import org.onap.policy.vfc.VfcHealRequest;
+import org.onap.policy.vfc.VfcRequest;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+public class VfcActorServiceProvider implements Actor {
+    private static final Logger logger = LoggerFactory.getLogger(VfcActorServiceProvider.class);
+
+    // Strings for VFC Actor
+    private static final String VFC_ACTOR = "VFC";
+
+    // Strings for targets
+    private static final String TARGET_VM = "VM";
+
+    // Strings for recipes
+    private static final String RECIPE_RESTART = "Restart";
+
+    private static final ImmutableList<String> recipes = ImmutableList.of(RECIPE_RESTART);
+    private static final ImmutableMap<String, List<String>> targets =
+            new ImmutableMap.Builder<String, List<String>>().put(RECIPE_RESTART, ImmutableList.of(TARGET_VM)).build();
+
+    @Override
+    public String actor() {
+        return VFC_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
+     * @param vnfResponse the VNF response
+     * @return the constructed request
+     */
+    public static VfcRequest constructRequest(VirtualControlLoopEvent onset, ControlLoopOperation operation,
+            Policy policy, AaiGetVnfResponse vnfResponse) {
+
+        // Construct an VFC request
+        VfcRequest request = new VfcRequest();
+        String serviceInstance = onset.getAai().get("service-instance.service-instance-id");
+        if (serviceInstance == null || "".equals(serviceInstance)) {
+            AaiGetVnfResponse tempVnfResp = vnfResponse;
+            if (tempVnfResp == null) { // if the response is null, we haven't queried
+                // This does the AAI query since we haven't already
+                tempVnfResp = getAaiServiceInstance(onset);
+                if (tempVnfResp == null) {
+                    return null;
+                }
+            }
+            serviceInstance = tempVnfResp.getServiceId();
+        }
+        request.setNsInstanceId(serviceInstance);
+        request.setRequestId(onset.getRequestId());
+        request.setHealRequest(new VfcHealRequest());
+        request.getHealRequest().setVnfInstanceId(onset.getAai().get("generic-vnf.vnf-id"));
+        request.getHealRequest().setCause(operation.getMessage());
+        request.getHealRequest().setAdditionalParams(new VfcHealAdditionalParams());
+
+        if (policy.getRecipe().toLowerCase().equalsIgnoreCase(RECIPE_RESTART)) {
+            request.getHealRequest().getAdditionalParams().setAction("restartvm");
+            request.getHealRequest().getAdditionalParams().setActionInfo(new VfcHealActionVmInfo());
+            request.getHealRequest().getAdditionalParams().getActionInfo()
+                    .setVmid(onset.getAai().get("vserver.vserver-id"));
+            request.getHealRequest().getAdditionalParams().getActionInfo()
+                    .setVmname(onset.getAai().get("vserver.vserver-name"));
+        } else {
+            return null;
+        }
+        return request;
+    }
+
+    private static AaiGetVnfResponse getAaiServiceInstance(VirtualControlLoopEvent event) {
+        AaiGetVnfResponse response = null;
+        UUID requestId = event.getRequestId();
+        String vnfName = event.getAai().get("generic-vnf.vnf-name");
+        String vnfId = event.getAai().get("generic-vnf.vnf-id");
+        String aaiUrl = PolicyEngine.manager.getEnvironmentProperty("aai.url");
+        String aaiUsername = PolicyEngine.manager.getEnvironmentProperty("aai.username");
+        String aaiPassword = PolicyEngine.manager.getEnvironmentProperty("aai.password");
+        try {
+            if (vnfName != null) {
+                String url = aaiUrl + "/aai/v11/network/generic-vnfs/generic-vnf?vnf-name=";
+                response = new AaiManager(new RestManager()).getQueryByVnfName(url, aaiUsername, aaiPassword, requestId,
+                        vnfName);
+            } else if (vnfId != null) {
+                String url = aaiUrl + "/aai/v11/network/generic-vnfs/generic-vnf/";
+                response = new AaiManager(new RestManager()).getQueryByVnfId(url, aaiUsername, aaiPassword, requestId,
+                        vnfId);
+            } else {
+                logger.error("getAAIServiceInstance failed");
+            }
+        } catch (Exception e) {
+            logger.error("getAAIServiceInstance exception: ", e);
+        }
+        return response;
+    }
+}
diff --git a/models-interactions/model-actors/actor.vfc/src/main/resources/META-INF/services/org.onap.policy.controlloop.actorServiceProvider.spi.Actor b/models-interactions/model-actors/actor.vfc/src/main/resources/META-INF/services/org.onap.policy.controlloop.actorServiceProvider.spi.Actor
new file mode 100644
index 000000000..e43c726cf
--- /dev/null
+++ b/models-interactions/model-actors/actor.vfc/src/main/resources/META-INF/services/org.onap.policy.controlloop.actorServiceProvider.spi.Actor
@@ -0,0 +1 @@
+org.onap.policy.controlloop.actor.vfc.VfcActorServiceProvider
diff --git a/models-interactions/model-actors/actor.vfc/src/test/java/org/onap/policy/controlloop/actor/vfc/VfcActorServiceProviderTest.java b/models-interactions/model-actors/actor.vfc/src/test/java/org/onap/policy/controlloop/actor/vfc/VfcActorServiceProviderTest.java
new file mode 100644
index 000000000..5d4447b8b
--- /dev/null
+++ b/models-interactions/model-actors/actor.vfc/src/test/java/org/onap/policy/controlloop/actor/vfc/VfcActorServiceProviderTest.java
@@ -0,0 +1,119 @@
+/*-
+ * ============LICENSE_START=======================================================
+ * ONAP - Policy Drools Applications
+ * ================================================================================
+ * Copyright (C) 2018 Ericsson. All rights reserved.
+ * Modifications Copyright (C) 2018-2019 AT&T Corp. All rights reserved.
+ * Modifications Copyright (C) 2019 Nordix Foundation.
+ * ================================================================================
+ * 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.vfc;
+
+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.simulators.Util;
+import org.onap.policy.vfc.VfcRequest;
+
+public class VfcActorServiceProviderTest {
+
+    /**
+     * 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("GoToOz");
+
+        assertNull(VfcActorServiceProvider.constructRequest(onset, operation, policy, null));
+
+        onset.getAai().put("generic-vnf.vnf-id", "dorothy.gale.1939");
+        assertNull(VfcActorServiceProvider.constructRequest(onset, operation, policy, null));
+
+        PolicyEngine.manager.setEnvironmentProperty("aai.url", "http://localhost:6666");
+        PolicyEngine.manager.setEnvironmentProperty("aai.username", "AAI");
+        PolicyEngine.manager.setEnvironmentProperty("aai.password", "AAI");
+        assertNull(VfcActorServiceProvider.constructRequest(onset, operation, policy, null));
+
+        UUID requestId = UUID.randomUUID();
+        onset.setRequestId(requestId);
+        assertNull(VfcActorServiceProvider.constructRequest(onset, operation, policy, null));
+
+        onset.getAai().put("generic-vnf.vnf-name", "Dorothy");
+        PolicyEngine.manager.getEnvironment().remove("aai.password");
+        assertNull(VfcActorServiceProvider.constructRequest(onset, operation, policy, null));
+
+        PolicyEngine.manager.setEnvironmentProperty("aai.password", "AAI");
+        assertNull(VfcActorServiceProvider.constructRequest(onset, operation, policy, null));
+
+        onset.getAai().put("service-instance.service-instance-id", "");
+        assertNull(VfcActorServiceProvider.constructRequest(onset, operation, policy, null));
+
+        assertNull(VfcActorServiceProvider.constructRequest(onset, operation, policy, new AaiGetVnfResponse()));
+
+        policy.setRecipe("Restart");
+        assertNotNull(VfcActorServiceProvider.constructRequest(onset, operation, policy, new AaiGetVnfResponse()));
+
+        VfcRequest request =
+                VfcActorServiceProvider.constructRequest(onset, operation, policy, new AaiGetVnfResponse());
+
+        assertEquals(requestId, Objects.requireNonNull(request).getRequestId());
+        assertEquals("dorothy.gale.1939", request.getHealRequest().getVnfInstanceId());
+        assertEquals("restartvm", request.getHealRequest().getAdditionalParams().getAction());
+    }
+
+    @Test
+    public void testMethods() {
+        VfcActorServiceProvider sp = new VfcActorServiceProvider();
+
+        assertEquals("VFC", sp.actor());
+        assertEquals(1, sp.recipes().size());
+        assertEquals("Restart", sp.recipes().get(0));
+        assertEquals("VM", sp.recipeTargets("Restart").get(0));
+        assertEquals(0, sp.recipePayloads("Restart").size());
+    }
+}