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/*-
* ============LICENSE_START=======================================================
* SdncActorServiceProvider
* ================================================================================
* Copyright (C) 2018-2019 Huawei Technologies Co., Ltd. All rights reserved.
* ================================================================================
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
* ============LICENSE_END=========================================================
*/
package org.onap.policy.controlloop.actor.sdnc;
import com.google.common.collect.ImmutableList;
import com.google.common.collect.ImmutableMap;
import java.util.Collections;
import java.util.List;
import java.util.UUID;
import org.onap.policy.controlloop.ControlLoopOperation;
import org.onap.policy.controlloop.VirtualControlLoopEvent;
import org.onap.policy.controlloop.actorserviceprovider.spi.Actor;
import org.onap.policy.controlloop.policy.Policy;
import org.onap.policy.sdnc.SdncHealNetworkInfo;
import org.onap.policy.sdnc.SdncHealRequest;
import org.onap.policy.sdnc.SdncHealRequestHeaderInfo;
import org.onap.policy.sdnc.SdncHealRequestInfo;
import org.onap.policy.sdnc.SdncHealServiceInfo;
import org.onap.policy.sdnc.SdncHealVfModuleParameter;
import org.onap.policy.sdnc.SdncHealVfModuleParametersInfo;
import org.onap.policy.sdnc.SdncHealVfModuleRequestInput;
import org.onap.policy.sdnc.SdncHealVnfInfo;
import org.onap.policy.sdnc.SdncRequest;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
public class SdncActorServiceProvider implements Actor {
private static final Logger logger = LoggerFactory.getLogger(SdncActorServiceProvider.class);
// Strings for Sdnc Actor
private static final String SDNC_ACTOR = "SDNC";
// Strings for targets
private static final String TARGET_VM = "VM";
// Strings for recipes
private static final String RECIPE_REROUTE = "Reroute";
// Strings for recipes
private static final String RECIPE_BW_ON_DEMAND = "BandwidthOnDemand";
private static final ImmutableList<String> recipes = ImmutableList.of(RECIPE_REROUTE);
private static final ImmutableMap<String, List<String>> targets =
new ImmutableMap.Builder<String, List<String>>().put(RECIPE_REROUTE, ImmutableList.of(TARGET_VM)).build();
@Override
public String actor() {
return SDNC_ACTOR;
}
@Override
public List<String> recipes() {
return ImmutableList.copyOf(recipes);
}
@Override
public List<String> recipeTargets(String recipe) {
return ImmutableList.copyOf(targets.getOrDefault(recipe, Collections.emptyList()));
}
@Override
public List<String> recipePayloads(String recipe) {
return Collections.emptyList();
}
/**
* Construct a request.
*
* @param onset the onset event
* @param operation the control loop operation
* @param policy the policy
* @return the constructed request
*/
public SdncRequest constructRequest(VirtualControlLoopEvent onset, ControlLoopOperation operation,
Policy policy) {
switch (policy.getRecipe()) {
case RECIPE_REROUTE:
return constructReOptimizeRequest(onset);
case RECIPE_BW_ON_DEMAND:
logger.info("Construct request for receipe {}" , RECIPE_BW_ON_DEMAND);
return constructBwOnDemandRequest(onset);
default:
logger.info("Unsupported recipe {} " + policy.getRecipe());
return null;
}
}
private SdncRequest constructBwOnDemandRequest(VirtualControlLoopEvent onset) {
// Construct an Sdnc request
String serviceInstance = onset.getAai().get("service-instance.service-instance-id");
if (serviceInstance == null || serviceInstance.isEmpty()) {
// This indicates that AAI Enrichment needs to be done by event producer.
return null;
}
SdncHealVfModuleParameter bandwidth = new SdncHealVfModuleParameter();
bandwidth.setName("bandwidth");
bandwidth.setValue(onset.getAai().get("bandwidth"));
SdncHealVfModuleParameter timeStamp = new SdncHealVfModuleParameter();
timeStamp.setName("bandwidth-change-time");
timeStamp.setValue(onset.getAai().get("bandwidth-change-time"));
SdncHealVfModuleParametersInfo vfParametersInfo = new SdncHealVfModuleParametersInfo();
vfParametersInfo.addParameters(bandwidth);
vfParametersInfo.addParameters(timeStamp);
SdncHealVfModuleRequestInput vfRequestInfo = new SdncHealVfModuleRequestInput();
vfRequestInfo.setVfModuleParametersInfo(vfParametersInfo);
SdncHealServiceInfo serviceInfo = new SdncHealServiceInfo();
serviceInfo.setServiceInstanceId(serviceInstance);
SdncHealRequestInfo requestInfo = new SdncHealRequestInfo();
requestInfo.setRequestAction("SdwanBandwidthChange");
SdncHealRequestHeaderInfo headerInfo = new SdncHealRequestHeaderInfo();
headerInfo.setSvcAction("update");
headerInfo.setSvcRequestId(UUID.randomUUID().toString());
SdncRequest request = new SdncRequest();
request.setNsInstanceId(serviceInstance);
request.setRequestId(onset.getRequestId());
request.setUrl("/GENERIC-RESOURCE-API:vnf-topology-operation");
SdncHealVnfInfo vnfInfo = new SdncHealVnfInfo();
vnfInfo.setVnfId(onset.getAai().get("vnfId"));
SdncHealRequest healRequest = new SdncHealRequest();
healRequest.setVnfInfo(vnfInfo);
healRequest.setRequestHeaderInfo(headerInfo);
healRequest.setVfModuleRequestInput(vfRequestInfo);
healRequest.setRequestInfo(requestInfo);
healRequest.setServiceInfo(serviceInfo);
request.setHealRequest(healRequest);
return request;
}
private SdncRequest constructReOptimizeRequest(VirtualControlLoopEvent onset) {
// Construct an Sdnc request
String serviceInstance = onset.getAai().get("service-instance.service-instance-id");
if (serviceInstance == null || serviceInstance.isEmpty()) {
// This indicates that AAI Enrichment needs to be done by event producer.
return null;
}
SdncHealServiceInfo serviceInfo = new SdncHealServiceInfo();
serviceInfo.setServiceInstanceId(serviceInstance);
String networkId = onset.getAai().get("network-information.network-id");
if (networkId == null || networkId.isEmpty()) {
// This indicates that AAI Enrichment needs to be done by event producer.
return null;
}
SdncHealNetworkInfo networkInfo = new SdncHealNetworkInfo();
networkInfo.setNetworkId(networkId);
SdncHealRequestInfo requestInfo = new SdncHealRequestInfo();
requestInfo.setRequestAction("ReoptimizeSOTNInstance");
SdncHealRequestHeaderInfo headerInfo = new SdncHealRequestHeaderInfo();
headerInfo.setSvcAction("reoptimize");
headerInfo.setSvcRequestId(UUID.randomUUID().toString());
SdncRequest request = new SdncRequest();
request.setNsInstanceId(serviceInstance);
request.setRequestId(onset.getRequestId());
request.setUrl("/GENERIC-RESOURCE-API:network-topology-operation");
SdncHealRequest healRequest = new SdncHealRequest();
healRequest.setRequestHeaderInfo(headerInfo);
healRequest.setNetworkInfo(networkInfo);
healRequest.setRequestInfo(requestInfo);
healRequest.setServiceInfo(serviceInfo);
request.setHealRequest(healRequest);
return request;
}
}
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