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.controlloop.actorServiceProvider.spi.Actor;
  32
  33 import com.google.common.collect.ImmutableList;
  34 import com.google.common.collect.ImmutableMap;
  35 import org.onap.policy.aai.AAIManager;
  36 import org.onap.policy.aai.AAIGETVnfResponse;
  37 import org.slf4j.Logger;
  38 import org.slf4j.LoggerFactory;
  39
  40 public class VFCActorServiceProvider implements Actor {
  41
  42     private static final Logger logger = LoggerFactory.getLogger(VFCActorServiceProvider.class);
  43     private static final ImmutableList<String> recipes = ImmutableList.of("Restart");
  44     private static final ImmutableMap<String, List<String>> targets = new ImmutableMap.Builder<String, List<String>>()
  45             .put("Restart", ImmutableList.of("VM")).build();
  46
  47     @Override
  48     public String actor() {
  49         return "VFC";
  50     }
  51
  52     @Override
  53     public List<String> recipes() {
  54         return ImmutableList.copyOf(recipes);
  55     }
  56
  57     @Override
  58     public List<String> recipeTargets(String recipe) {
  59         return ImmutableList.copyOf(targets.getOrDefault(recipe, Collections.emptyList()));
  60     }
  61
  62     @Override
  63     public List<String> recipePayloads(String recipe) {
  64         return Collections.emptyList();
  65     }
  66
  67     public static VFCRequest constructRequest(VirtualControlLoopEvent onset, ControlLoopOperation operation,
  68                                               Policy policy) {
  69
  70         // Construct an VFC request
  71         VFCRequest request = new VFCRequest();
  72         // TODO: Verify service-instance-id is part of onset event
  73         request.nsInstanceId = getAAIServiceInstance(onset); // onset.AAI.get("service-instance.service-instance-id");
  74         request.requestId = onset.requestID;
  75         request.healRequest = new VFCHealRequest();
  76         request.healRequest.vnfInstanceId = onset.AAI.get("generic-vnf.vnf-id");
  77         request.healRequest.cause = operation.message;
  78
  79         request.healRequest.additionalParams = new VFCHealAdditionalParams();
  80         switch (policy.getRecipe()) {
  81             case "Restart":
  82                 // TODO: check target??
  83                 request.healRequest.additionalParams.action = "restartvm";
  84                 request.healRequest.additionalParams.actionInfo = new VFCHealActionVmInfo();
  85                 // TODO: Verify vserver-id and vserver-name is part of onset event
  86                 request.healRequest.additionalParams.actionInfo.vmid = onset.AAI.get("vserver.vserver-id");
  87                 request.healRequest.additionalParams.actionInfo.vmname = onset.AAI.get("vserver.vserver-name");
  88                 break;
  89             default:
  90                 // TODO: default
  91                 break;
  92         }
  93         return request;
  94     }
  95
  96     private static String getAAIServiceInstance(VirtualControlLoopEvent event) {
  97         AAIGETVnfResponse response = null;
  98         UUID requestID = event.requestID;
  99         String serviceInstance = event.AAI.get("service-instance.service-instance-id");
 100         String vnfName = event.AAI.get("generic-vnf.vnf-name");
 101         String vnfID = event.AAI.get("generic-vnf.vnf-id");
 102
 103         String urlBase = "http://localhost:6666";
 104         String username = "testUser";
 105         String password = "testPass";
 106         if (serviceInstance == null) {
 107             try {
 108                 if (vnfName != null) {
 109                     String url = urlBase + "/aai/v11/network/generic-vnfs/generic-vnf?vnf-name=";
 110                     response = AAIManager.getQueryByVnfName(url, username, password, requestID, vnfName);
 111                     serviceInstance = response.serviceId;
 112                 } else if (vnfID != null) {
 113                     String url = urlBase + "/aai/v11/network/generic-vnfs/generic-vnf/";
 114                     response = AAIManager.getQueryByVnfID(url, username, password, requestID, vnfID);
 115                     serviceInstance = response.serviceId;
 116                 } else {
 117                     logger.error("getAAIServiceInstance failed");
 118
 119                 }
 120             } catch (Exception e) {
 121                 logger.error("getAAIServiceInstance exception: ", e);
 122             }
 123         }
 124         return serviceInstance;
 125     }
 126 }