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