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/*-
* ============LICENSE_START=======================================================
* ONAP : APPC
* ================================================================================
* Copyright (C) 2017 AT&T Intellectual Property. All rights reserved.
* ================================================================================
* Copyright (C) 2017 Amdocs
* =============================================================================
* 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.
*
* ECOMP is a trademark and service mark of AT&T Intellectual Property.
* ============LICENSE_END=========================================================
*/
package org.onap.appc.executor.impl;
import org.onap.appc.domainmodel.lcm.Status;
import org.onap.appc.domainmodel.lcm.VNFOperation;
import org.onap.appc.executor.impl.objects.CommandRequest;
import org.onap.appc.logging.LoggingConstants;
import org.onap.appc.requesthandler.RequestHandler;
import org.onap.appc.domainmodel.lcm.RuntimeContext;
import org.onap.appc.workflow.WorkFlowManager;
import org.onap.appc.workflow.objects.WorkflowRequest;
import com.att.eelf.configuration.EELFLogger;
import com.att.eelf.configuration.EELFManager;
import org.onap.ccsdk.sli.core.sli.SvcLogicContext;
import org.onap.ccsdk.sli.core.sli.SvcLogicException;
import org.onap.ccsdk.sli.core.sli.SvcLogicResource;
import org.onap.ccsdk.sli.adaptors.aai.AAIService;
import org.onap.ccsdk.sli.adaptors.aai.AAIServiceException;
import org.osgi.framework.BundleContext;
import org.osgi.framework.FrameworkUtil;
import org.osgi.framework.ServiceReference;
import org.slf4j.MDC;
import java.net.InetAddress;
import static com.att.eelf.configuration.Configuration.*;
import static com.att.eelf.configuration.Configuration.MDC_SERVICE_INSTANCE_ID;
import static com.att.eelf.configuration.Configuration.MDC_SERVICE_NAME;
/**
* This abstract class is base class for all Command tasks. All command task must inherit this class.
*/
public class CommandTask implements Runnable {
private RequestHandler requestHandler;
private WorkFlowManager workflowManager;
private CommandRequest commandRequest;
private AAIService aaiService;
public CommandRequest getCommandRequest() {
return commandRequest;
}
public void setCommandRequest(CommandRequest commandRequest) {
this.commandRequest = commandRequest;
}
private final EELFLogger logger = EELFManager.getInstance().getLogger(CommandTask.class);
public void setWorkflowManager(WorkFlowManager workflowManager) {
this.workflowManager = workflowManager;
}
public void setRequestHandler(RequestHandler requestHandler) {
this.requestHandler = requestHandler;
}
public CommandTask(RequestHandler requestHandler,
WorkFlowManager workflowManager){
this.requestHandler = requestHandler;
this.workflowManager = workflowManager;
getAAIservice();
}
private void getAAIservice() {
BundleContext bctx = FrameworkUtil.getBundle(AAIService.class).getBundleContext();
// Get AAIadapter reference
ServiceReference sref = bctx.getServiceReference(AAIService.class.getName());
if (sref != null) {
logger.info("AAIService from bundlecontext");
aaiService = (AAIService) bctx.getService(sref);
} else {
logger.info("AAIService error from bundlecontext");
logger.warn("Cannot find service reference for org.onap.ccsdk.sli.adaptors.aai.AAIService");
}
}
@Override
public void run() {
logger.debug("Starting execution of command :"+ commandRequest);
setInitialLogProperties(commandRequest);
final RuntimeContext runtimeContext = commandRequest.getCommandExecutorInput().getRuntimeContext();
WorkflowRequest workflowRequest = new WorkflowRequest();
workflowRequest.setRequestContext(runtimeContext.getRequestContext());
workflowRequest.setResponseContext(runtimeContext.getResponseContext());
workflowRequest.setVnfContext(runtimeContext.getVnfContext());
logger.debug("Executing workflow :"+ workflowRequest);
workflowManager.executeWorkflow(workflowRequest);
logger.debug("Completed execution workflow with response:"+ commandRequest.getCommandExecutorInput().getRuntimeContext().getResponseContext());
try {
if (VNFOperation.Terminate == commandRequest.getCommandExecutorInput().getRuntimeContext().getRequestContext().getAction())
updateAAIForTerminate(commandRequest);
} catch (AAIServiceException e) {
logger.error("Exception = " + e);
// In case of any errors we are updating the response status code and message
Status updatedStatus = new Status();
updatedStatus.setCode(401);
updatedStatus.setMessage("Failed to update VNF status in A&AI");
commandRequest.getCommandExecutorInput().getRuntimeContext().getResponseContext().setStatus(updatedStatus);
throw new RuntimeException(e);
}finally {
requestHandler.onRequestExecutionEnd(commandRequest.getCommandExecutorInput().getRuntimeContext());
clearRequestLogProperties();
}
}
private void updateAAIForTerminate(CommandRequest commandRequest) throws AAIServiceException {
final int statusCode = commandRequest.getCommandExecutorInput().getRuntimeContext().getResponseContext().getStatus().getCode();
if (logger.isDebugEnabled()) {
logger.debug("Workflow Execution Status = "+ statusCode);
}
if (statusCode == 100 || statusCode == 400) {
SvcLogicContext ctx = new SvcLogicContext();
ctx = getVnfdata(commandRequest.getCommandExecutorInput().getRuntimeContext().getVnfContext().getId(), "vnf", ctx);
aaiService.deleteGenericVnfData(commandRequest.getCommandExecutorInput().getRuntimeContext().getVnfContext().getId(), ctx.getAttribute("vnf.resource-version"));
}
}
private SvcLogicContext getVnfdata(String vnf_id, String prefix,SvcLogicContext ctx) {
String key="generic-vnf.vnf-id = '"+ vnf_id+"'"+" AND http-header.Real-Time = 'true'";
logger.debug("inside getVnfdata=== "+key);
try {
SvcLogicResource.QueryStatus response = aaiService.query("generic-vnf", false, null, key,prefix, null, ctx);
if(SvcLogicResource.QueryStatus.NOT_FOUND.equals(response)){
logger.warn("VNF " + vnf_id + " not found while updating A&AI");
throw new RuntimeException("VNF not found for vnf_id = "+ vnf_id);
}
else if(SvcLogicResource.QueryStatus.FAILURE.equals(response)){
throw new RuntimeException("Error Querying AAI with vnfID = " +vnf_id);
}
logger.info("AAIResponse: " + response.toString());
} catch (SvcLogicException e) {
logger.error("Error in getVnfdata "+ e);
throw new RuntimeException(e);
}
return ctx;
}
private void setInitialLogProperties(CommandRequest request) {
MDC.put(MDC_KEY_REQUEST_ID, request.getCommandExecutorInput().getRuntimeContext().getRequestContext().getCommonHeader().getRequestId());
if (request.getCommandExecutorInput().getRuntimeContext().getRequestContext().getActionIdentifiers().getServiceInstanceId() != null)
MDC.put(MDC_SERVICE_INSTANCE_ID, request.getCommandExecutorInput().getRuntimeContext().getRequestContext().getActionIdentifiers().getServiceInstanceId());
MDC.put(LoggingConstants.MDCKeys.PARTNER_NAME, request.getCommandExecutorInput().getRuntimeContext().getRequestContext().getCommonHeader().getOriginatorId());
MDC.put(MDC_SERVICE_NAME, request.getCommandExecutorInput().getRuntimeContext().getRequestContext().getAction().name());
try {
MDC.put(MDC_SERVER_FQDN, InetAddress.getLocalHost().getCanonicalHostName());
MDC.put(MDC_SERVER_IP_ADDRESS, InetAddress.getLocalHost().getHostAddress());
} catch (Exception e) {
logger.error(e.getMessage(),e);
}
MDC.put(MDC_INSTANCE_UUID, ""); // make instanse_UUID generation once during APPC-instanse deploying
}
private void clearRequestLogProperties()
{
try {
MDC.remove(MDC_KEY_REQUEST_ID);
MDC.remove(MDC_SERVICE_INSTANCE_ID);
MDC.remove(MDC_SERVICE_NAME);
MDC.remove(LoggingConstants.MDCKeys.PARTNER_NAME);
} catch (Exception e) {
logger.error(e.getMessage(),e);
}
}
}
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