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/*-
* ============LICENSE_START=======================================================
* APPCActorServiceProvider
* ================================================================================
* Copyright (C) 2017 AT&T Intellectual Property. 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.appc;
import java.util.Collections;
import java.util.List;
import org.onap.policy.controlloop.VirtualControlLoopEvent;
import org.onap.policy.controlloop.actor.appclcm.AppcLcmActorServiceProvider;
import org.onap.policy.aai.AAIGETVnfResponse;
import org.onap.policy.aai.util.AAIException;
import org.onap.policy.appc.CommonHeader;
import org.onap.policy.appc.Request;
import org.onap.policy.controlloop.ControlLoopOperation;
import org.onap.policy.controlloop.policy.Policy;
import org.onap.policy.vnf.trafficgenerator.PGRequest;
import org.onap.policy.vnf.trafficgenerator.PGStream;
import org.onap.policy.vnf.trafficgenerator.PGStreams;
import org.onap.policy.controlloop.actorServiceProvider.spi.Actor;
import com.google.common.collect.ImmutableList;
import com.google.common.collect.ImmutableMap;
public class APPCActorServiceProvider implements Actor {
private static final ImmutableList<String> recipes = ImmutableList.of("Restart", "Rebuild", "Migrate", "ModifyConfig");
private static final ImmutableMap<String, List<String>> targets = new ImmutableMap.Builder<String, List<String>>()
.put("Restart", ImmutableList.of("VM"))
.put("Rebuild", ImmutableList.of("VM"))
.put("Migrate", ImmutableList.of("VM"))
.put("ModifyConfig", ImmutableList.of("VNF"))
.build();
private static final ImmutableMap<String, List<String>> payloads = new ImmutableMap.Builder<String, List<String>>()
.put("ModifyConfig", ImmutableList.of("generic-vnf.vnf-id"))
.build();
@Override
public String actor() {
return "APPC";
}
@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 ImmutableList.copyOf(payloads.getOrDefault(recipe, Collections.emptyList()));
}
/**
* Constructs an APPC request conforming to the legacy API.
* The legacy API will be deprecated in future releases as
* all legacy functionality is moved into the LCM API.
*
* @param onset
* the event that is reporting the alert for policy
* to perform an action
* @param operation
* the control loop operation specifying the actor,
* operation, target, etc.
* @param policy
* the policy the was specified from the yaml generated
* by CLAMP or through the Policy GUI/API
* @return an APPC request conforming to the legacy API
* @throws AAIException
*/
public static Request constructRequest(VirtualControlLoopEvent onset, ControlLoopOperation operation,
Policy policy, AAIGETVnfResponse vnfResponse) throws AAIException {
/*
* Construct an APPC request
*/
Request request = new Request();
request.CommonHeader = new CommonHeader();
request.CommonHeader.RequestID = onset.requestID;
request.CommonHeader.SubRequestID = operation.subRequestId;
request.Action = policy.getRecipe().substring(0, 1).toUpperCase()
+ policy.getRecipe().substring(1);
/*
* The target vnf-id may not be the same as the source vnf-id
* specified in the yaml, the target vnf-id is retrieved by
* a named query to A&AI.
*/
String sourceVnf = onset.AAI.get("generic-vnf.vnf-id");
if (sourceVnf == null) {
/*
* Lets see if the vnf-name is provided
*/
sourceVnf = vnfResponse.vnfID;
if (sourceVnf == null) {
throw new AAIException("No vnf-id found");
}
}
String targetVnf = AppcLcmActorServiceProvider.vnfNamedQuery(
policy.getTarget().getResourceID(), sourceVnf);
/*
* For now Policy generates the PG Streams as a demo, in the
* future the payload can be provided by CLAMP
*/
request.Payload.put("generic-vnf.vnf-id", targetVnf);
PGRequest pgRequest = new PGRequest();
pgRequest.pgStreams = new PGStreams();
PGStream pgStream;
for (int i = 0; i < 5; i++) {
pgStream = new PGStream();
pgStream.streamId = "fw_udp"+(i+1);
pgStream.isEnabled = "true";
pgRequest.pgStreams.pgStream.add(pgStream);
}
request.Payload.put("pg-streams", pgRequest.pgStreams);
/*
* Return the request
*/
return request;
}
}
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