gerrit.onap Code Review - policy/drools-applications.git/blob

   1 /*-
   2  * ============LICENSE_START=======================================================
   3  * Copyright (C) 2017 Intel Corp. All rights reserved.
   4  * ================================================================================
   5  * Licensed under the Apache License, Version 2.0 (the "License");
   6  * you may not use this file except in compliance with the License.
   7  * You may obtain a copy of the License at
   8  *
   9  *      http://www.apache.org/licenses/LICENSE-2.0
  10  *
  11  * Unless required by applicable law or agreed to in writing, software
  12  * distributed under the License is distributed on an "AS IS" BASIS,
  13  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  14  * See the License for the specific language governing permissions and
  15  * limitations under the License.
  16  * ============LICENSE_END=========================================================
  17  */
  18
  19 package org.onap.policy.controlloop.actor.vfc;
  20
  21 import java.util.Collections;
  22 import java.util.List;
  23 import java.util.UUID;
  24 import org.onap.policy.controlloop.VirtualControlLoopEvent;
  25 import org.onap.policy.vfc.VFCRequest;
  26 import org.onap.policy.vfc.VFCHealRequest;
  27 import org.onap.policy.vfc.VFCHealAdditionalParams;
  28 import org.onap.policy.vfc.VFCHealActionVmInfo;
  29 import org.onap.policy.controlloop.ControlLoopOperation;
  30 import org.onap.policy.controlloop.policy.Policy;
  31 import org.onap.policy.drools.system.PolicyEngine;
  32 import org.onap.policy.controlloop.actorServiceProvider.spi.Actor;
  33
  34 import com.google.common.collect.ImmutableList;
  35 import com.google.common.collect.ImmutableMap;
  36 import org.onap.policy.aai.AAIManager;
  37 import org.onap.policy.aai.AAIGETVnfResponse;
  38 import org.slf4j.Logger;
  39 import org.slf4j.LoggerFactory;
  40
  41 public class VFCActorServiceProvider implements Actor {
  42
  43     private static final Logger logger = LoggerFactory.getLogger(VFCActorServiceProvider.class);
  44     private static final ImmutableList<String> recipes = ImmutableList.of("Restart");
  45     private static final ImmutableMap<String, List<String>> targets = new ImmutableMap.Builder<String, List<String>>()
  46             .put("Restart", ImmutableList.of("VM")).build();
  47
  48     @Override
  49     public String actor() {
  50         return "VFC";
  51     }
  52
  53     @Override
  54     public List<String> recipes() {
  55         return ImmutableList.copyOf(recipes);
  56     }
  57
  58     @Override
  59     public List<String> recipeTargets(String recipe) {
  60         return ImmutableList.copyOf(targets.getOrDefault(recipe, Collections.emptyList()));
  61     }
  62
  63     @Override
  64     public List<String> recipePayloads(String recipe) {
  65         return Collections.emptyList();
  66     }
  67
  68     public static VFCRequest constructRequest(VirtualControlLoopEvent onset, ControlLoopOperation operation,
  69                                               Policy policy) {
  70         // Construct an VFC request
  71         VFCRequest request = new VFCRequest();
  72         request.nsInstanceId = getAAIServiceInstance(onset);
  73             request.requestId = onset.requestID;
  74         request.healRequest = new VFCHealRequest();
  75         request.healRequest.vnfInstanceId = onset.AAI.get("generic-vnf.vnf-id");
  76         request.healRequest.cause = operation.message;
  77
  78         request.healRequest.additionalParams = new VFCHealAdditionalParams();
  79         if ("Restart".equalsIgnoreCase(policy.getRecipe())) {
  80             request.healRequest.additionalParams.action = "restartvm";
  81             request.healRequest.additionalParams.actionInfo = new VFCHealActionVmInfo();
  82             request.healRequest.additionalParams.actionInfo.vmid = onset.AAI.get("vserver.vserver-id");
  83             request.healRequest.additionalParams.actionInfo.vmname = onset.AAI.get("vserver.vserver-name");
  84         } else {
  85             request = null;
  86         }
  87         return request;
  88     }
  89
  90     private static String getAAIServiceInstance(VirtualControlLoopEvent event) {
  91         AAIGETVnfResponse response;
  92         UUID requestID = event.requestID;
  93         String serviceInstance = event.AAI.get("service-instance.service-instance-id");
  94         String vnfName = event.AAI.get("generic-vnf.vnf-name");
  95         String vnfID = event.AAI.get("generic-vnf.vnf-id");
  96
  97         if (serviceInstance == null) {
  98             String aaiUrl = PolicyEngine.manager.getEnvironmentProperty("aai.url");
  99             String aaiUsername = PolicyEngine.manager.getEnvironmentProperty("aai.username");
 100             String aaiPassword = PolicyEngine.manager.getEnvironmentProperty("aai.password");
 101             try {
 102                 if (vnfName != null) {
 103                     String url = aaiUrl + "/aai/v11/network/generic-vnfs/generic-vnf?vnf-name=";
 104                     response = AAIManager.getQueryByVnfName(url, aaiUsername, aaiPassword, requestID, vnfName);
 105                     if (response != null) {
 106                         serviceInstance = response.serviceId;
 107                     }
 108                 } else if (vnfID != null) {
 109                     String url = aaiUrl + "/aai/v11/network/generic-vnfs/generic-vnf/";
 110                     response = AAIManager.getQueryByVnfID(url, aaiUsername, aaiPassword, requestID, vnfID);
 111                     if (response != null) {
 112                         serviceInstance = response.serviceId;
 113                     }
 114                 } else {
 115                     logger.error("getAAIServiceInstance failed");
 116
 117                 }
 118             } catch (Exception e) {
 119                 logger.error("getAAIServiceInstance exception: ", e);
 120             }
 121         }
 122         return serviceInstance;
 123     }
 124 }