gerrit.onap Code Review - policy/models.git/blob

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