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/*-
* ============LICENSE_START=======================================================
* ONAP - SO
* ================================================================================
* 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.so.apihandlerinfra.tenantisolation.process;
import java.util.ArrayList;
import java.util.List;
import javax.ws.rs.NotFoundException;
import org.apache.commons.lang3.StringUtils;
import org.apache.http.HttpStatus;
import org.onap.so.apihandler.common.ErrorNumbers;
import org.onap.so.apihandlerinfra.exceptions.ApiException;
import org.onap.so.apihandlerinfra.exceptions.ValidateException;
import org.onap.so.apihandlerinfra.logging.ErrorLoggerInfo;
import org.onap.so.apihandlerinfra.tenantisolation.CloudOrchestrationRequest;
import org.onap.so.apihandlerinfra.tenantisolation.exceptions.TenantIsolationException;
import org.onap.so.apihandlerinfra.tenantisolation.helpers.AAIClientHelper;
import org.onap.so.apihandlerinfra.tenantisolation.helpers.AAIClientObjectBuilder;
import org.onap.so.apihandlerinfra.tenantisolationbeans.RelatedInstanceList;
import org.onap.so.client.aai.entities.AAIResultWrapper;
import org.onap.so.client.aai.objects.AAIOperationalEnvironment;
import org.onap.so.client.grm.GRMClient;
import org.onap.so.client.grm.beans.OperationalInfo;
import org.onap.so.client.grm.beans.Property;
import org.onap.so.client.grm.beans.ServiceEndPoint;
import org.onap.so.client.grm.beans.ServiceEndPointList;
import org.onap.so.client.grm.beans.ServiceEndPointRequest;
import org.onap.so.client.grm.beans.Version;
import org.onap.so.logger.MessageEnum;
import org.onap.so.logger.MsoLogger;
import org.onap.so.requestsdb.RequestsDBHelper;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Component;
import com.fasterxml.jackson.databind.ObjectMapper;
@Component
public class CreateVnfOperationalEnvironment {
private static MsoLogger msoLogger = MsoLogger.getMsoLogger(MsoLogger.Catalog.APIH, CreateVnfOperationalEnvironment.class);
protected CloudOrchestrationRequest request;
@Autowired
private AAIClientObjectBuilder aaiClientObjectBuilder;
@Autowired
private AAIClientHelper aaiHelper;
@Autowired
private RequestsDBHelper requestDb;
private GRMClient grmClient;
public void execute(String requestId, CloudOrchestrationRequest request) throws ApiException{
try {
setRequest(request);
ObjectMapper objectMapper = new ObjectMapper();
AAIResultWrapper aaiResultWrapper = aaiHelper.getAaiOperationalEnvironment(getEcompManagingEnvironmentId());
if (aaiResultWrapper.isEmpty()) {
throw new NotFoundException(getEcompManagingEnvironmentId() + " not found in A&AI");
}
AAIOperationalEnvironment aaiEnv = objectMapper.readValue(aaiResultWrapper.getJson(), AAIOperationalEnvironment.class);
//Find ECOMP environments in GRM
msoLogger.debug(" Start of GRM findRunningServicesAsString");
String searchKey = getSearchKey(aaiEnv);
String tenantContext = getTenantContext().toUpperCase();
String jsonResponse = getGrmClient().findRunningServicesAsString(searchKey, 1, tenantContext);
ServiceEndPointList sel = objectMapper.readValue(jsonResponse, ServiceEndPointList.class);
if(sel.getServiceEndPointList().size() == 0) {
throw new TenantIsolationException("GRM did not find any matches for " + searchKey + " in " + tenantContext);
}
//Replicate end-point for VNF Operating environment in GRM
List<ServiceEndPointRequest> serviceEndpointRequestList = buildEndPointRequestList(sel);
int ctr = 0;
int total = serviceEndpointRequestList.size();
for (ServiceEndPointRequest requestList : serviceEndpointRequestList) {
msoLogger.debug("Creating endpoint " + ++ctr + " of " + total + ": " + requestList.getServiceEndPoint().getName());
getGrmClient().addServiceEndPoint(requestList);
}
//Create VNF operating in A&AI
aaiHelper.createOperationalEnvironment(aaiClientObjectBuilder.buildAAIOperationalEnvironment("INACTIVE", request));
aaiHelper.createRelationship(request.getOperationalEnvironmentId(), getEcompManagingEnvironmentId());
//Update request database
requestDb.updateInfraSuccessCompletion("SUCCESSFULLY created VNF operational environment", requestId, request.getOperationalEnvironmentId());
}catch(Exception e) {
ErrorLoggerInfo errorLoggerInfo = new ErrorLoggerInfo.Builder(MessageEnum.APIH_GENERAL_EXCEPTION, MsoLogger.ErrorCode.DataError).build();
ValidateException validateException = new ValidateException.Builder(e.getMessage(),
HttpStatus.SC_INTERNAL_SERVER_ERROR, ErrorNumbers.SVC_DETAILED_SERVICE_ERROR).cause(e).errorInfo(errorLoggerInfo).build();
throw validateException;
}
}
protected String getEcompManagingEnvironmentId() throws TenantIsolationException {
RelatedInstanceList[] relatedInstances = request.getRequestDetails().getRelatedInstanceList();
if (relatedInstances.length > 0 && relatedInstances[0].getRelatedInstance() != null) {
return relatedInstances[0].getRelatedInstance().getInstanceId();
} else {
return null;
}
}
protected String getTenantContext() throws TenantIsolationException {
if(!StringUtils.isEmpty(request.getRequestDetails().getRequestParameters().getTenantContext())) {
return request.getRequestDetails().getRequestParameters().getTenantContext();
}
else {
throw new TenantIsolationException("Tenant Context is missing from request!");
}
}
private List<ServiceEndPointRequest> buildEndPointRequestList(ServiceEndPointList serviceEndPointList) throws TenantIsolationException {
List<ServiceEndPoint> endpointList = serviceEndPointList.getServiceEndPointList();
msoLogger.debug("Number of service endpoints from GRM: " + endpointList.size());
List<ServiceEndPointRequest> serviceEndPointRequestList = new ArrayList<ServiceEndPointRequest>();
for(ServiceEndPoint serviceEndpoint : endpointList) {
serviceEndPointRequestList.add(buildServiceEndpoint(serviceEndpoint));
}
return serviceEndPointRequestList;
}
private ServiceEndPointRequest buildServiceEndpoint(ServiceEndPoint serviceEndpoint) throws TenantIsolationException {
//@TODO: handle nulls? Put in a ServiceEndpointWrapper class which will check for nulls and flatten access to fields
Version ver = new Version();
ver.setMajor(serviceEndpoint.getVersion().getMajor());
ver.setMinor(serviceEndpoint.getVersion().getMinor());
ver.setPatch(serviceEndpoint.getVersion().getPatch());
ServiceEndPoint endpoint = new ServiceEndPoint();
endpoint.setName(buildServiceNameForVnf(serviceEndpoint.getName()));
endpoint.setVersion(ver);
endpoint.setHostAddress(serviceEndpoint.getHostAddress());
endpoint.setListenPort(serviceEndpoint.getListenPort());
endpoint.setLatitude(serviceEndpoint.getLatitude());
endpoint.setLongitude(serviceEndpoint.getLongitude());
endpoint.setContextPath(serviceEndpoint.getContextPath());
endpoint.setRouteOffer(serviceEndpoint.getRouteOffer());
OperationalInfo operInfo = new OperationalInfo();
operInfo.setCreatedBy(serviceEndpoint.getOperationalInfo().getCreatedBy());
operInfo.setUpdatedBy(serviceEndpoint.getOperationalInfo().getUpdatedBy());
endpoint.setOperationalInfo(operInfo);
endpoint.setProperties(serviceEndpoint.getProperties());
String env = getEnvironmentName(serviceEndpoint.getProperties());
ServiceEndPointRequest serviceEndPontRequest = new ServiceEndPointRequest();
serviceEndPontRequest.setEnv(env);
serviceEndPontRequest.setServiceEndPoint(endpoint);
return serviceEndPontRequest;
}
protected String getEnvironmentName(List<Property> props) {
String env = "";
for(Property prop : props) {
if(prop.getName().equalsIgnoreCase("Environment")) {
env = prop.getValue();
}
}
return env;
}
protected String buildServiceNameForVnf(String fqName) throws TenantIsolationException {
// Service name format is: {tenantContext}.{workloadContext}.{serviceName} e.g. TEST.ECOMP_PSL.Inventory
// We need to extract the serviceName, in the above example: "Inventory"
String[] tokens = fqName.split("[.]");
String serviceName;
if(tokens.length > 0) {
serviceName = tokens[tokens.length-1];
}
else {
throw new TenantIsolationException("Fully qualified service name is null.");
}
String tenantContext = request.getRequestDetails().getRequestParameters().getTenantContext();
String workloadContext = request.getRequestDetails().getRequestParameters().getWorkloadContext();
return tenantContext + "." + workloadContext + "." + serviceName;
}
protected String getSearchKey(AAIOperationalEnvironment aaiEnv) {
return aaiEnv.getTenantContext() + "." + aaiEnv.getWorkloadContext() + ".*";
}
public void setRequest(CloudOrchestrationRequest request) {
this.request = request;
}
private GRMClient getGrmClient() {
if(grmClient == null) {
this.grmClient = new GRMClient();
}
return grmClient;
}
}
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