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.actorserviceprovider.impl.HttpOperator;
  34 import org.onap.policy.controlloop.policy.Policy;
  35 import org.onap.policy.sdnc.SdncHealNetworkInfo;
  36 import org.onap.policy.sdnc.SdncHealRequest;
  37 import org.onap.policy.sdnc.SdncHealRequestHeaderInfo;
  38 import org.onap.policy.sdnc.SdncHealRequestInfo;
  39 import org.onap.policy.sdnc.SdncHealServiceInfo;
  40 import org.onap.policy.sdnc.SdncHealVfModuleInfo;
  41 import org.onap.policy.sdnc.SdncHealVfModuleParameter;
  42 import org.onap.policy.sdnc.SdncHealVfModuleParametersInfo;
  43 import org.onap.policy.sdnc.SdncHealVfModuleRequestInput;
  44 import org.onap.policy.sdnc.SdncHealVnfInfo;
  45 import org.onap.policy.sdnc.SdncRequest;
  46 import org.slf4j.Logger;
  47 import org.slf4j.LoggerFactory;
  48
  49 public class SdncActorServiceProvider extends HttpActor {
  50     private static final Logger logger = LoggerFactory.getLogger(SdncActorServiceProvider.class);
  51
  52     public static final String NAME = "SDNC";
  53
  54     // TODO old code: remove lines down to **HERE**
  55
  56     // Strings for Sdnc Actor
  57     private static final String SDNC_ACTOR = "SDNC";
  58
  59     // Strings for targets
  60     private static final String TARGET_VM = "VM";
  61
  62     // Strings for recipes
  63     private static final String RECIPE_REROUTE = "Reroute";
  64
  65     // Strings for recipes
  66     private static final String RECIPE_BW_ON_DEMAND = "BandwidthOnDemand";
  67
  68     private static final ImmutableList<String> recipes = ImmutableList.of(RECIPE_REROUTE);
  69     private static final ImmutableMap<String, List<String>> targets = new ImmutableMap.Builder<String, List<String>>()
  70                     .put(RECIPE_REROUTE, ImmutableList.of(TARGET_VM)).build();
  71
  72     // **HERE**
  73
  74     /**
  75      * Constructs the object.
  76      */
  77     public SdncActorServiceProvider() {
  78         super(NAME);
  79
  80         addOperator(HttpOperator.makeOperator(NAME, RerouteOperation.NAME,
  81                         RerouteOperation::new));
  82
  83         addOperator(HttpOperator.makeOperator(NAME, BandwidthOnDemandOperation.NAME,
  84                         BandwidthOnDemandOperation::new));
  85     }
  86
  87
  88     // TODO old code: remove lines down to **HERE**
  89
  90     @Override
  91     public String actor() {
  92         return SDNC_ACTOR;
  93     }
  94
  95     @Override
  96     public List<String> recipes() {
  97         return ImmutableList.copyOf(recipes);
  98     }
  99
 100     @Override
 101     public List<String> recipeTargets(String recipe) {
 102         return ImmutableList.copyOf(targets.getOrDefault(recipe, Collections.emptyList()));
 103     }
 104
 105     @Override
 106     public List<String> recipePayloads(String recipe) {
 107         return Collections.emptyList();
 108     }
 109
 110     /**
 111      * Construct a request.
 112      *
 113      * @param onset the onset event
 114      * @param operation the control loop operation
 115      * @param policy the policy
 116      * @return the constructed request
 117      */
 118     public SdncRequest constructRequest(VirtualControlLoopEvent onset, ControlLoopOperation operation, Policy policy) {
 119         switch (policy.getRecipe()) {
 120             case RECIPE_REROUTE:
 121                 return constructReOptimizeRequest(onset);
 122             case RECIPE_BW_ON_DEMAND:
 123                 logger.info("Construct request for receipe {}", RECIPE_BW_ON_DEMAND);
 124                 return constructBwOnDemandRequest(onset);
 125             default:
 126                 logger.info("Unsupported recipe {}", policy.getRecipe());
 127                 return null;
 128         }
 129     }
 130
 131     private SdncRequest constructBwOnDemandRequest(VirtualControlLoopEvent onset) {
 132         // Construct an Sdnc request
 133         String serviceInstance = onset.getAai().get("service-instance.service-instance-id");
 134         if (serviceInstance == null || serviceInstance.isEmpty()) {
 135             // This indicates that AAI Enrichment needs to be done by event producer.
 136             return null;
 137         }
 138         SdncHealVfModuleParameter bandwidth = new SdncHealVfModuleParameter();
 139         bandwidth.setName("bandwidth");
 140         bandwidth.setValue(onset.getAai().get("bandwidth"));
 141
 142         SdncHealVfModuleParameter timeStamp = new SdncHealVfModuleParameter();
 143         timeStamp.setName("bandwidth-change-time");
 144         timeStamp.setValue(onset.getAai().get("bandwidth-change-time"));
 145
 146         SdncHealVfModuleParametersInfo vfParametersInfo = new SdncHealVfModuleParametersInfo();
 147         vfParametersInfo.addParameters(bandwidth);
 148         vfParametersInfo.addParameters(timeStamp);
 149
 150         SdncHealVfModuleRequestInput vfRequestInfo = new SdncHealVfModuleRequestInput();
 151         vfRequestInfo.setVfModuleParametersInfo(vfParametersInfo);
 152
 153         SdncHealServiceInfo serviceInfo = new SdncHealServiceInfo();
 154         serviceInfo.setServiceInstanceId(serviceInstance);
 155
 156         SdncHealRequestInfo requestInfo = new SdncHealRequestInfo();
 157         requestInfo.setRequestAction("SdwanBandwidthChange");
 158
 159         SdncHealRequestHeaderInfo headerInfo = new SdncHealRequestHeaderInfo();
 160         headerInfo.setSvcAction("update");
 161         headerInfo.setSvcRequestId(UUID.randomUUID().toString());
 162
 163         SdncRequest request = new SdncRequest();
 164         request.setNsInstanceId(serviceInstance);
 165         request.setRequestId(onset.getRequestId());
 166         request.setUrl("/GENERIC-RESOURCE-API:vf-module-topology-operation");
 167
 168         SdncHealVnfInfo vnfInfo = new SdncHealVnfInfo();
 169         vnfInfo.setVnfId(onset.getAai().get("vnfId"));
 170
 171         SdncHealVfModuleInfo vfModuleInfo = new SdncHealVfModuleInfo();
 172         vfModuleInfo.setVfModuleId("");
 173
 174         SdncHealRequest healRequest = new SdncHealRequest();
 175         healRequest.setVnfInfo(vnfInfo);
 176         healRequest.setVfModuleInfo(vfModuleInfo);
 177         healRequest.setRequestHeaderInfo(headerInfo);
 178         healRequest.setVfModuleRequestInput(vfRequestInfo);
 179         healRequest.setRequestInfo(requestInfo);
 180         healRequest.setServiceInfo(serviceInfo);
 181         request.setHealRequest(healRequest);
 182         return request;
 183     }
 184
 185     private SdncRequest constructReOptimizeRequest(VirtualControlLoopEvent onset) {
 186         // Construct an Sdnc request
 187         String serviceInstance = onset.getAai().get("service-instance.service-instance-id");
 188         if (serviceInstance == null || serviceInstance.isEmpty()) {
 189             // This indicates that AAI Enrichment needs to be done by event producer.
 190             return null;
 191         }
 192         SdncHealServiceInfo serviceInfo = new SdncHealServiceInfo();
 193         serviceInfo.setServiceInstanceId(serviceInstance);
 194
 195         String networkId = onset.getAai().get("network-information.network-id");
 196         if (networkId == null || networkId.isEmpty()) {
 197             // This indicates that AAI Enrichment needs to be done by event producer.
 198             return null;
 199         }
 200         SdncHealNetworkInfo networkInfo = new SdncHealNetworkInfo();
 201         networkInfo.setNetworkId(networkId);
 202
 203         SdncHealRequestInfo requestInfo = new SdncHealRequestInfo();
 204         requestInfo.setRequestAction("ReoptimizeSOTNInstance");
 205
 206         SdncHealRequestHeaderInfo headerInfo = new SdncHealRequestHeaderInfo();
 207         headerInfo.setSvcAction("reoptimize");
 208         headerInfo.setSvcRequestId(UUID.randomUUID().toString());
 209
 210         SdncRequest request = new SdncRequest();
 211         request.setNsInstanceId(serviceInstance);
 212         request.setRequestId(onset.getRequestId());
 213         request.setUrl("/GENERIC-RESOURCE-API:network-topology-operation");
 214
 215         SdncHealRequest healRequest = new SdncHealRequest();
 216         healRequest.setRequestHeaderInfo(headerInfo);
 217         healRequest.setNetworkInfo(networkInfo);
 218         healRequest.setRequestInfo(requestInfo);
 219         healRequest.setServiceInfo(serviceInfo);
 220         request.setHealRequest(healRequest);
 221         return request;
 222     }
 223
 224     // **HERE**
 225 }