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, AAIGETVnfResponse vnfResponse) {
  70         // Construct an VFC request
  71         VFCRequest request = new VFCRequest();
  72         String serviceInstance = onset.AAI.get("service-instance.service-instance-id");
  73         if (serviceInstance == null || "".equals(serviceInstance))
  74         {
  75                 AAIGETVnfResponse tempVnfResp = vnfResponse;
  76                 if(tempVnfResp == null) //if the response is null, we haven't queried
  77                 {
  78                         tempVnfResp = getAAIServiceInstance(onset); //This does the AAI query since we haven't already
  79                         if (tempVnfResp == null)
  80                             return null;
  81                 }
  82                 serviceInstance = tempVnfResp.serviceId;
  83         }
  84         request.nsInstanceId = serviceInstance;
  85         request.requestId = onset.requestID;
  86         request.healRequest = new VFCHealRequest();
  87         request.healRequest.vnfInstanceId = onset.AAI.get("generic-vnf.vnf-id");
  88         request.healRequest.cause = operation.message;
  89         request.healRequest.additionalParams = new VFCHealAdditionalParams();
  90
  91         switch (policy.getRecipe().toLowerCase()) {
  92             case "restart":
  93                 request.healRequest.additionalParams.action = "restartvm";
  94                 request.healRequest.additionalParams.actionInfo = new VFCHealActionVmInfo();
  95                 request.healRequest.additionalParams.actionInfo.vmid = onset.AAI.get("vserver.vserver-id");
  96                 request.healRequest.additionalParams.actionInfo.vmname = onset.AAI.get("vserver.vserver-name");
  97                 break;
  98             default:
  99                 return null;
 100         }
 101         return request;
 102     }
 103
 104
 105     private static AAIGETVnfResponse getAAIServiceInstance(VirtualControlLoopEvent event) {
 106         AAIGETVnfResponse response = null;
 107         UUID requestID = event.requestID;
 108         String vnfName = event.AAI.get("generic-vnf.vnf-name");
 109         String vnfID = event.AAI.get("generic-vnf.vnf-id");
 110         String aaiUrl = PolicyEngine.manager.getEnvironmentProperty("aai.url");
 111         String aaiUsername = PolicyEngine.manager.getEnvironmentProperty("aai.username");
 112         String aaiPassword = PolicyEngine.manager.getEnvironmentProperty("aai.password");
 113         try {
 114             if (vnfName != null) {
 115                 String url = aaiUrl + "/aai/v11/network/generic-vnfs/generic-vnf?vnf-name=";
 116                 response = AAIManager.getQueryByVnfName(url, aaiUsername, aaiPassword, requestID, vnfName);
 117             } else if (vnfID != null) {
 118                 String url = aaiUrl + "/aai/v11/network/generic-vnfs/generic-vnf/";
 119                 response = AAIManager.getQueryByVnfID(url, aaiUsername, aaiPassword, requestID, vnfID);
 120             } else {
 121                 logger.error("getAAIServiceInstance failed");
 122             }
 123         } catch (Exception e) {
 124             logger.error("getAAIServiceInstance exception: ", e);
 125         }
 126         return response;
 127     }
 128 }