models-interactions/model-actors/actor.sdnc/src/main/java/org/onap/policy/controlloop/actor/sdnc/SdncActorServiceProvider.java

   1 /*-
   2  * ============LICENSE_START=======================================================
   3  * SdncActorServiceProvider
   4  * ================================================================================
   5  * Copyright (C) 2018-2019 Huawei Intellectual Property. All rights reserved.
   6  * Modifications Copyright (C) 2019 Nordix Foundation.
   7  * Modifications Copyright (C) 2019-2020 AT&T Intellectual Property.
   8  * ================================================================================
   9  * Licensed under the Apache License, Version 2.0 (the "License");
  10  * you may not use this file except in compliance with the License.
  11  * You may obtain a copy of the License at
  12  *
  13  *      http://www.apache.org/licenses/LICENSE-2.0
  14  *
  15  * Unless required by applicable law or agreed to in writing, software
  16  * distributed under the License is distributed on an "AS IS" BASIS,
  17  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  18  * See the License for the specific language governing permissions and
  19  * limitations under the License.
  20  * ============LICENSE_END=========================================================
  21  */
  22
  23 package org.onap.policy.controlloop.actor.sdnc;
  24
  25 import com.google.common.collect.ImmutableList;
  26 import com.google.common.collect.ImmutableMap;
  27 import java.util.Collections;
  28 import java.util.List;
  29 import java.util.UUID;
  30 import org.onap.policy.controlloop.ControlLoopOperation;
  31 import org.onap.policy.controlloop.VirtualControlLoopEvent;
  32 import org.onap.policy.controlloop.actorserviceprovider.impl.HttpActor;
  33 import org.onap.policy.controlloop.policy.Policy;
  34 import org.onap.policy.sdnc.SdncHealNetworkInfo;
  35 import org.onap.policy.sdnc.SdncHealRequest;
  36 import org.onap.policy.sdnc.SdncHealRequestHeaderInfo;
  37 import org.onap.policy.sdnc.SdncHealRequestInfo;
  38 import org.onap.policy.sdnc.SdncHealServiceInfo;
  39 import org.onap.policy.sdnc.SdncHealVfModuleInfo;
  40 import org.onap.policy.sdnc.SdncHealVfModuleParameter;
  41 import org.onap.policy.sdnc.SdncHealVfModuleParametersInfo;
  42 import org.onap.policy.sdnc.SdncHealVfModuleRequestInput;
  43 import org.onap.policy.sdnc.SdncHealVnfInfo;
  44 import org.onap.policy.sdnc.SdncRequest;
  45 import org.slf4j.Logger;
  46 import org.slf4j.LoggerFactory;
  47
  48 public class SdncActorServiceProvider extends HttpActor {
  49     private static final Logger logger = LoggerFactory.getLogger(SdncActorServiceProvider.class);
  50
  51     public static final String NAME = "SDNC";
  52
  53     // TODO old code: remove lines down to **HERE**
  54
  55     // Strings for Sdnc Actor
  56     private static final String SDNC_ACTOR = "SDNC";
  57
  58     // Strings for targets
  59     private static final String TARGET_VM = "VM";
  60
  61     // Strings for recipes
  62     private static final String RECIPE_REROUTE = "Reroute";
  63
  64     // Strings for recipes
  65     private static final String RECIPE_BW_ON_DEMAND = "BandwidthOnDemand";
  66
  67     private static final ImmutableList<String> recipes = ImmutableList.of(RECIPE_REROUTE);
  68     private static final ImmutableMap<String, List<String>> targets = new ImmutableMap.Builder<String, List<String>>()
  69                     .put(RECIPE_REROUTE, ImmutableList.of(TARGET_VM)).build();
  70
  71     // **HERE**
  72
  73     /**
  74      * Constructs the object.
  75      */
  76     public SdncActorServiceProvider() {
  77         super(NAME);
  78
  79         addOperator(new RerouteOperator(NAME));
  80         addOperator(new BandwidthOnDemandOperator(NAME));
  81     }
  82
  83
  84     // TODO old code: remove lines down to **HERE**
  85
  86     @Override
  87     public String actor() {
  88         return SDNC_ACTOR;
  89     }
  90
  91     @Override
  92     public List<String> recipes() {
  93         return ImmutableList.copyOf(recipes);
  94     }
  95
  96     @Override
  97     public List<String> recipeTargets(String recipe) {
  98         return ImmutableList.copyOf(targets.getOrDefault(recipe, Collections.emptyList()));
  99     }
 100
 101     @Override
 102     public List<String> recipePayloads(String recipe) {
 103         return Collections.emptyList();
 104     }
 105
 106     /**
 107      * Construct a request.
 108      *
 109      * @param onset the onset event
 110      * @param operation the control loop operation
 111      * @param policy the policy
 112      * @return the constructed request
 113      */
 114     public SdncRequest constructRequest(VirtualControlLoopEvent onset, ControlLoopOperation operation, Policy policy) {
 115         switch (policy.getRecipe()) {
 116             case RECIPE_REROUTE:
 117                 return constructReOptimizeRequest(onset);
 118             case RECIPE_BW_ON_DEMAND:
 119                 logger.info("Construct request for receipe {}", RECIPE_BW_ON_DEMAND);
 120                 return constructBwOnDemandRequest(onset);
 121             default:
 122                 logger.info("Unsupported recipe {}", policy.getRecipe());
 123                 return null;
 124         }
 125     }
 126
 127     private SdncRequest constructBwOnDemandRequest(VirtualControlLoopEvent onset) {
 128         // Construct an Sdnc request
 129         String serviceInstance = onset.getAai().get("service-instance.service-instance-id");
 130         if (serviceInstance == null || serviceInstance.isEmpty()) {
 131             // This indicates that AAI Enrichment needs to be done by event producer.
 132             return null;
 133         }
 134         SdncHealVfModuleParameter bandwidth = new SdncHealVfModuleParameter();
 135         bandwidth.setName("bandwidth");
 136         bandwidth.setValue(onset.getAai().get("bandwidth"));
 137
 138         SdncHealVfModuleParameter timeStamp = new SdncHealVfModuleParameter();
 139         timeStamp.setName("bandwidth-change-time");
 140         timeStamp.setValue(onset.getAai().get("bandwidth-change-time"));
 141
 142         SdncHealVfModuleParametersInfo vfParametersInfo = new SdncHealVfModuleParametersInfo();
 143         vfParametersInfo.addParameters(bandwidth);
 144         vfParametersInfo.addParameters(timeStamp);
 145
 146         SdncHealVfModuleRequestInput vfRequestInfo = new SdncHealVfModuleRequestInput();
 147         vfRequestInfo.setVfModuleParametersInfo(vfParametersInfo);
 148
 149         SdncHealServiceInfo serviceInfo = new SdncHealServiceInfo();
 150         serviceInfo.setServiceInstanceId(serviceInstance);
 151
 152         SdncHealRequestInfo requestInfo = new SdncHealRequestInfo();
 153         requestInfo.setRequestAction("SdwanBandwidthChange");
 154
 155         SdncHealRequestHeaderInfo headerInfo = new SdncHealRequestHeaderInfo();
 156         headerInfo.setSvcAction("update");
 157         headerInfo.setSvcRequestId(UUID.randomUUID().toString());
 158
 159         SdncRequest request = new SdncRequest();
 160         request.setNsInstanceId(serviceInstance);
 161         request.setRequestId(onset.getRequestId());
 162         request.setUrl("/GENERIC-RESOURCE-API:vf-module-topology-operation");
 163
 164         SdncHealVnfInfo vnfInfo = new SdncHealVnfInfo();
 165         vnfInfo.setVnfId(onset.getAai().get("vnfId"));
 166
 167         SdncHealVfModuleInfo vfModuleInfo = new SdncHealVfModuleInfo();
 168         vfModuleInfo.setVfModuleId("");
 169
 170         SdncHealRequest healRequest = new SdncHealRequest();
 171         healRequest.setVnfInfo(vnfInfo);
 172         healRequest.setVfModuleInfo(vfModuleInfo);
 173         healRequest.setRequestHeaderInfo(headerInfo);
 174         healRequest.setVfModuleRequestInput(vfRequestInfo);
 175         healRequest.setRequestInfo(requestInfo);
 176         healRequest.setServiceInfo(serviceInfo);
 177         request.setHealRequest(healRequest);
 178         return request;
 179     }
 180
 181     private SdncRequest constructReOptimizeRequest(VirtualControlLoopEvent onset) {
 182         // Construct an Sdnc request
 183         String serviceInstance = onset.getAai().get("service-instance.service-instance-id");
 184         if (serviceInstance == null || serviceInstance.isEmpty()) {
 185             // This indicates that AAI Enrichment needs to be done by event producer.
 186             return null;
 187         }
 188         SdncHealServiceInfo serviceInfo = new SdncHealServiceInfo();
 189         serviceInfo.setServiceInstanceId(serviceInstance);
 190
 191         String networkId = onset.getAai().get("network-information.network-id");
 192         if (networkId == null || networkId.isEmpty()) {
 193             // This indicates that AAI Enrichment needs to be done by event producer.
 194             return null;
 195         }
 196         SdncHealNetworkInfo networkInfo = new SdncHealNetworkInfo();
 197         networkInfo.setNetworkId(networkId);
 198
 199         SdncHealRequestInfo requestInfo = new SdncHealRequestInfo();
 200         requestInfo.setRequestAction("ReoptimizeSOTNInstance");
 201
 202         SdncHealRequestHeaderInfo headerInfo = new SdncHealRequestHeaderInfo();
 203         headerInfo.setSvcAction("reoptimize");
 204         headerInfo.setSvcRequestId(UUID.randomUUID().toString());
 205
 206         SdncRequest request = new SdncRequest();
 207         request.setNsInstanceId(serviceInstance);
 208         request.setRequestId(onset.getRequestId());
 209         request.setUrl("/GENERIC-RESOURCE-API:network-topology-operation");
 210
 211         SdncHealRequest healRequest = new SdncHealRequest();
 212         healRequest.setRequestHeaderInfo(headerInfo);
 213         healRequest.setNetworkInfo(networkInfo);
 214         healRequest.setRequestInfo(requestInfo);
 215         healRequest.setServiceInfo(serviceInfo);
 216         request.setHealRequest(healRequest);
 217         return request;
 218     }
 219
 220     // **HERE**
 221 }