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

   1 /*-
   2  * ============LICENSE_START=======================================================
   3  * ONAP
   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.actorserviceprovider.impl.HttpOperator;
  34 import org.onap.policy.controlloop.actorserviceprovider.parameters.HttpActorParams;
  35 import org.onap.policy.controlloop.policy.Policy;
  36 import org.onap.policy.sdnc.SdncHealNetworkInfo;
  37 import org.onap.policy.sdnc.SdncHealRequest;
  38 import org.onap.policy.sdnc.SdncHealRequestHeaderInfo;
  39 import org.onap.policy.sdnc.SdncHealRequestInfo;
  40 import org.onap.policy.sdnc.SdncHealServiceInfo;
  41 import org.onap.policy.sdnc.SdncHealVfModuleInfo;
  42 import org.onap.policy.sdnc.SdncHealVfModuleParameter;
  43 import org.onap.policy.sdnc.SdncHealVfModuleParametersInfo;
  44 import org.onap.policy.sdnc.SdncHealVfModuleRequestInput;
  45 import org.onap.policy.sdnc.SdncHealVnfInfo;
  46 import org.onap.policy.sdnc.SdncRequest;
  47 import org.slf4j.Logger;
  48 import org.slf4j.LoggerFactory;
  49
  50 public class SdncActor extends HttpActor<HttpActorParams> {
  51     private static final Logger logger = LoggerFactory.getLogger(SdncActor.class);
  52
  53     public static final String NAME = "SDNC";
  54
  55     // TODO old code: remove lines down to **HERE**
  56
  57     // Strings for Sdnc Actor
  58     private static final String SDNC_ACTOR = "SDNC";
  59
  60     // Strings for targets
  61     private static final String TARGET_VM = "VM";
  62
  63     // Strings for recipes
  64     private static final String RECIPE_REROUTE = "Reroute";
  65
  66     // Strings for recipes
  67     private static final String RECIPE_BW_ON_DEMAND = "BandwidthOnDemand";
  68
  69     private static final ImmutableList<String> recipes = ImmutableList.of(RECIPE_REROUTE);
  70     private static final ImmutableMap<String, List<String>> targets = new ImmutableMap.Builder<String, List<String>>()
  71                     .put(RECIPE_REROUTE, ImmutableList.of(TARGET_VM)).build();
  72
  73     // **HERE**
  74
  75     /**
  76      * Constructs the object.
  77      */
  78     public SdncActor() {
  79         super(NAME, HttpActorParams.class);
  80
  81         addOperator(new HttpOperator(NAME, RerouteOperation.NAME, RerouteOperation::new));
  82         addOperator(new HttpOperator(NAME, BandwidthOnDemandOperation.NAME, BandwidthOnDemandOperation::new));
  83     }
  84
  85
  86     // TODO old code: remove lines down to **HERE**
  87
  88     @Override
  89     public String actor() {
  90         return SDNC_ACTOR;
  91     }
  92
  93     @Override
  94     public List<String> recipes() {
  95         return ImmutableList.copyOf(recipes);
  96     }
  97
  98     @Override
  99     public List<String> recipeTargets(String recipe) {
 100         return ImmutableList.copyOf(targets.getOrDefault(recipe, Collections.emptyList()));
 101     }
 102
 103     @Override
 104     public List<String> recipePayloads(String recipe) {
 105         return Collections.emptyList();
 106     }
 107
 108     /**
 109      * Construct a request.
 110      *
 111      * @param onset the onset event
 112      * @param operation the control loop operation
 113      * @param policy the policy
 114      * @return the constructed request
 115      */
 116     public SdncRequest constructRequest(VirtualControlLoopEvent onset, ControlLoopOperation operation, Policy policy) {
 117         switch (policy.getRecipe()) {
 118             case RECIPE_REROUTE:
 119                 return constructReOptimizeRequest(onset);
 120             case RECIPE_BW_ON_DEMAND:
 121                 logger.info("Construct request for receipe {}", RECIPE_BW_ON_DEMAND);
 122                 return constructBwOnDemandRequest(onset);
 123             default:
 124                 logger.info("Unsupported recipe {}", policy.getRecipe());
 125                 return null;
 126         }
 127     }
 128
 129     private SdncRequest constructBwOnDemandRequest(VirtualControlLoopEvent onset) {
 130         // Construct an Sdnc request
 131         String serviceInstance = onset.getAai().get("service-instance.service-instance-id");
 132         if (serviceInstance == null || serviceInstance.isEmpty()) {
 133             // This indicates that AAI Enrichment needs to be done by event producer.
 134             return null;
 135         }
 136         SdncHealVfModuleParameter bandwidth = new SdncHealVfModuleParameter();
 137         bandwidth.setName("bandwidth");
 138         bandwidth.setValue(onset.getAai().get("bandwidth"));
 139
 140         SdncHealVfModuleParameter timeStamp = new SdncHealVfModuleParameter();
 141         timeStamp.setName("bandwidth-change-time");
 142         timeStamp.setValue(onset.getAai().get("bandwidth-change-time"));
 143
 144         SdncHealVfModuleParametersInfo vfParametersInfo = new SdncHealVfModuleParametersInfo();
 145         vfParametersInfo.addParameters(bandwidth);
 146         vfParametersInfo.addParameters(timeStamp);
 147
 148         SdncHealVfModuleRequestInput vfRequestInfo = new SdncHealVfModuleRequestInput();
 149         vfRequestInfo.setVfModuleParametersInfo(vfParametersInfo);
 150
 151         SdncHealServiceInfo serviceInfo = new SdncHealServiceInfo();
 152         serviceInfo.setServiceInstanceId(serviceInstance);
 153
 154         SdncHealRequestInfo requestInfo = new SdncHealRequestInfo();
 155         requestInfo.setRequestAction("SdwanBandwidthChange");
 156
 157         SdncHealRequestHeaderInfo headerInfo = new SdncHealRequestHeaderInfo();
 158         headerInfo.setSvcAction("update");
 159         headerInfo.setSvcRequestId(UUID.randomUUID().toString());
 160
 161         SdncRequest request = new SdncRequest();
 162         request.setNsInstanceId(serviceInstance);
 163         request.setRequestId(onset.getRequestId());
 164         request.setUrl("/GENERIC-RESOURCE-API:vf-module-topology-operation");
 165
 166         SdncHealVnfInfo vnfInfo = new SdncHealVnfInfo();
 167         vnfInfo.setVnfId(onset.getAai().get("vnfId"));
 168
 169         SdncHealVfModuleInfo vfModuleInfo = new SdncHealVfModuleInfo();
 170         vfModuleInfo.setVfModuleId("");
 171
 172         SdncHealRequest healRequest = new SdncHealRequest();
 173         healRequest.setVnfInfo(vnfInfo);
 174         healRequest.setVfModuleInfo(vfModuleInfo);
 175         healRequest.setRequestHeaderInfo(headerInfo);
 176         healRequest.setVfModuleRequestInput(vfRequestInfo);
 177         healRequest.setRequestInfo(requestInfo);
 178         healRequest.setServiceInfo(serviceInfo);
 179         request.setHealRequest(healRequest);
 180         return request;
 181     }
 182
 183     private SdncRequest constructReOptimizeRequest(VirtualControlLoopEvent onset) {
 184         // Construct an Sdnc request
 185         String serviceInstance = onset.getAai().get("service-instance.service-instance-id");
 186         if (serviceInstance == null || serviceInstance.isEmpty()) {
 187             // This indicates that AAI Enrichment needs to be done by event producer.
 188             return null;
 189         }
 190         SdncHealServiceInfo serviceInfo = new SdncHealServiceInfo();
 191         serviceInfo.setServiceInstanceId(serviceInstance);
 192
 193         String networkId = onset.getAai().get("network-information.network-id");
 194         if (networkId == null || networkId.isEmpty()) {
 195             // This indicates that AAI Enrichment needs to be done by event producer.
 196             return null;
 197         }
 198         SdncHealNetworkInfo networkInfo = new SdncHealNetworkInfo();
 199         networkInfo.setNetworkId(networkId);
 200
 201         SdncHealRequestInfo requestInfo = new SdncHealRequestInfo();
 202         requestInfo.setRequestAction("ReoptimizeSOTNInstance");
 203
 204         SdncHealRequestHeaderInfo headerInfo = new SdncHealRequestHeaderInfo();
 205         headerInfo.setSvcAction("reoptimize");
 206         headerInfo.setSvcRequestId(UUID.randomUUID().toString());
 207
 208         SdncRequest request = new SdncRequest();
 209         request.setNsInstanceId(serviceInstance);
 210         request.setRequestId(onset.getRequestId());
 211         request.setUrl("/GENERIC-RESOURCE-API:network-topology-operation");
 212
 213         SdncHealRequest healRequest = new SdncHealRequest();
 214         healRequest.setRequestHeaderInfo(headerInfo);
 215         healRequest.setNetworkInfo(networkInfo);
 216         healRequest.setRequestInfo(requestInfo);
 217         healRequest.setServiceInfo(serviceInfo);
 218         request.setHealRequest(healRequest);
 219         return request;
 220     }
 221
 222     // **HERE**
 223 }