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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.openecomp.mso.apihandlerinfra;
import java.io.StringReader;
import java.io.StringWriter;
import java.util.LinkedList;
import java.util.List;
import java.util.UUID;
import javax.ws.rs.GET;
import javax.ws.rs.POST;
import javax.ws.rs.Path;
import javax.ws.rs.PathParam;
import javax.ws.rs.Produces;
import javax.ws.rs.QueryParam;
import javax.ws.rs.core.Context;
import javax.ws.rs.core.MediaType;
import javax.ws.rs.core.Response;
import javax.ws.rs.core.UriInfo;
import javax.xml.bind.JAXBContext;
import javax.xml.bind.JAXBException;
import javax.xml.bind.Marshaller;
import org.apache.http.HttpResponse;
import org.apache.http.HttpStatus;
import javax.xml.bind.Unmarshaller;
import javax.xml.transform.sax.SAXSource;
import org.xml.sax.InputSource;
import org.openecomp.mso.apihandler.common.ErrorNumbers;
import org.openecomp.mso.apihandler.common.RequestClient;
import org.openecomp.mso.apihandler.common.RequestClientFactory;
import org.openecomp.mso.apihandler.common.ResponseHandler;
import org.openecomp.mso.apihandler.common.ValidationException;
import org.openecomp.mso.apihandlerinfra.vnfbeans.ActionType;
import org.openecomp.mso.apihandlerinfra.vnfbeans.ObjectFactory;
import org.openecomp.mso.apihandlerinfra.vnfbeans.RequestInfo;
import org.openecomp.mso.apihandlerinfra.vnfbeans.RequestStatusType;
import org.openecomp.mso.apihandlerinfra.vnfbeans.VnfInputs;
import org.openecomp.mso.apihandlerinfra.vnfbeans.VnfOutputs;
import org.openecomp.mso.apihandlerinfra.vnfbeans.VnfRequest;
import org.openecomp.mso.apihandlerinfra.vnfbeans.VnfRequests;
import org.openecomp.mso.db.catalog.CatalogDatabase;
import org.openecomp.mso.db.catalog.beans.Recipe;
import org.openecomp.mso.db.catalog.beans.VfModule;
import org.openecomp.mso.db.catalog.beans.VnfResource;
import org.openecomp.mso.logger.MessageEnum;
import org.openecomp.mso.logger.MsoAlarmLogger;
import org.openecomp.mso.logger.MsoLogger;
import org.openecomp.mso.properties.MsoJavaProperties;
import org.openecomp.mso.properties.MsoPropertiesFactory;
import org.openecomp.mso.requestsdb.InfraRequests;
import org.openecomp.mso.requestsdb.InfraActiveRequests;
import org.openecomp.mso.requestsdb.RequestsDatabase;
import org.openecomp.mso.utils.UUIDChecker;
@Path("/{version: v1|v2|v3}/vnf-request")
public class VnfRequestHandler {
@Context
private UriInfo uriInfo;
protected ObjectFactory beansObjectFactory = new ObjectFactory ();
public final static String MSO_PROP_APIHANDLER_INFRA = "MSO_PROP_APIHANDLER_INFRA";
private static MsoLogger msoLogger = MsoLogger.getMsoLogger (MsoLogger.Catalog.APIH);
private static MsoAlarmLogger alarmLogger = new MsoAlarmLogger ();
private static MsoJavaProperties props = MsoPropertiesUtils.loadMsoProperties ();
private static final String NOT_FOUND = "<!DOCTYPE html><html><head><meta charset=\"ISO-8859-1\"><title>Application Not Started</title></head><body>Application not started, properties file missing or invalid or Database Connection failed</body></html>";
private static final Response NOT_STARTED_RESPONSE = Response.status (HttpStatus.SC_SERVICE_UNAVAILABLE)
.entity (NOT_FOUND)
.build ();
private RequestsDatabase requestDB = RequestsDatabase.getInstance();
@GET
public Response queryFilters (@QueryParam("vnf-type") String vnfType,
@QueryParam("service-type") String serviceType,
@QueryParam("aic-node-clli") String aicNodeClli,
@QueryParam("tenant-id") String tenantId,
@QueryParam("volume-group-id") String volumeGroupId,
@QueryParam("volume-group-name") String volumeGroupName,
@QueryParam("vnf-name") String vnfName,
@PathParam("version") String version) {
long startTime = System.currentTimeMillis ();
MsoLogger.setServiceName ("VNFQueryFilters");
// Generate a Request Id
UUIDChecker.generateUUID(msoLogger);
msoLogger.debug ("Incoming request received for queryFilter with vnf-type:" + vnfType
+ " service-type:" + serviceType
+ " aic-node-clli:" + aicNodeClli
+ " tenant-id:" + tenantId
+ " volume-group-id:" + volumeGroupId
+ " volume-group-name:" + volumeGroupName
+ " vnf-name: " + vnfName);
Response response = null;
if (vnfType != null) {
response = this.getRequestList ("vnfType", vnfType, version);
} else {
response = queryGenericFilters (serviceType, aicNodeClli, tenantId, volumeGroupId, volumeGroupName, vnfName, version);
}
msoLogger.recordAuditEvent (startTime, MsoLogger.StatusCode.COMPLETE, MsoLogger.ResponseCode.Suc, "Successful");
msoLogger.debug ("End of the transaction, the final response is: " + (String) response.getEntity ());
return response;
}
@GET
@Path(Constants.REQUEST_ID_PATH)
public Response getRequest (@PathParam("request-id") String requestId, @PathParam("version") String version) {
// Check INFRA_ACTIVE_REQUESTS table to find info
// on this request
long startTime = System.currentTimeMillis ();
MsoLogger.setServiceName ("VNFGetRequest");
// Generate a Request Id
UUIDChecker.generateUUID(msoLogger);
msoLogger.debug ("Incoming request received for getRequest with request-id:" + requestId + ", version = " + version);
Response response = getRequestGeneric (requestId, version);
msoLogger.recordAuditEvent (startTime, MsoLogger.StatusCode.COMPLETE, MsoLogger.ResponseCode.Suc, "Successful");
msoLogger.debug ("End of the transaction, the final response is: " + (String) response.getEntity ());
return response;
}
protected MsoLogger getMsoLogger () {
return msoLogger;
}
protected String getRequestType () {
return VnfRequestType.VNF.toString ();
}
protected void fillVnfRequest (VnfRequest qr, InfraRequests ar, String version) {
VnfInputs vi = beansObjectFactory.createVnfInputs ();
if (ar.getVnfId () != null) {
vi.setVnfId (ar.getVnfId ());
}
if (ar.getVnfName () != null) {
vi.setVnfName (ar.getVnfName ());
}
if (ar.getVnfType () != null) {
vi.setVnfType (ar.getVnfType ());
}
if (ar.getTenantId () != null) {
vi.setTenantId (ar.getTenantId ());
}
if (ar.getProvStatus () != null) {
vi.setProvStatus (ar.getProvStatus ());
}
if (ar.getVolumeGroupName () != null) {
vi.setVolumeGroupName (ar.getVolumeGroupName ());
}
if (ar.getVolumeGroupId () != null) {
vi.setVolumeGroupId (ar.getVolumeGroupId ());
}
if (version.equals(Constants.SCHEMA_VERSION_V1)) {
if (ar.getServiceType () != null) {
vi.setServiceType (ar.getServiceType ());
}
if (ar.getAicNodeClli () != null) {
vi.setAicNodeClli (ar.getAicNodeClli ());
}
}
else if (version.equals(Constants.SCHEMA_VERSION_V2)) {
if (ar.getAaiServiceId () != null) {
vi.setServiceId (ar.getAaiServiceId ());
}
if (ar.getAicCloudRegion () != null) {
vi.setAicCloudRegion (ar.getAicCloudRegion ());
}
if (ar.getVfModuleName () != null) {
vi.setVfModuleName (ar.getVfModuleName ());
}
if (ar.getVfModuleId () != null) {
vi.setVfModuleId (ar.getVfModuleId ());
}
if (ar.getVfModuleModelName () != null) {
vi.setVfModuleModelName (ar.getVfModuleModelName ());
}
}
else if (version.equals(Constants.SCHEMA_VERSION_V3)) {
if (ar.getAaiServiceId () != null) {
vi.setServiceId (ar.getAaiServiceId ());
}
if (ar.getAicCloudRegion () != null) {
vi.setAicCloudRegion (ar.getAicCloudRegion ());
}
if (ar.getVfModuleName () != null) {
vi.setVfModuleName (ar.getVfModuleName ());
}
if (ar.getVfModuleId () != null) {
vi.setVfModuleId (ar.getVfModuleId ());
}
if (ar.getVfModuleModelName () != null) {
vi.setVfModuleModelName (ar.getVfModuleModelName ());
}
if (ar.getServiceInstanceId () != null) {
vi.setServiceInstanceId (ar.getServiceInstanceId ());
}
}
qr.setVnfInputs (vi);
qr.setVnfParams (ar.getVnfParams ());
try {
String vnfoutputs = ar.getVnfOutputs ();
if (vnfoutputs != null && vnfoutputs.length () > 0) {
msoLogger.debug ("Read VNF outputs: " + vnfoutputs);
VnfOutputs vnfOutput = null;
// Now unmarshal it into vnf outputs
try {
JAXBContext jaxbContext = JAXBContext.newInstance (VnfOutputs.class);
Unmarshaller jaxbUnmarshaller = jaxbContext.createUnmarshaller ();
InputSource inputSource = new InputSource (new StringReader (vnfoutputs));
SAXSource source = new SAXSource (inputSource);
vnfOutput = jaxbUnmarshaller.unmarshal (source, VnfOutputs.class).getValue ();
} catch (Exception e) {
msoLogger.debug ("Validation failed", e);
throw new ValidationException ("format for vnf outputs");
}
qr.setVnfOutputs (vnfOutput);
}
} catch (Exception e) {
msoLogger.debug ("exception reading vnfOutputs Clob", e);
}
}
protected Response queryGenericFilters (String serviceType, String aicNodeClli, String tenantId, String volumeGroupId, String volumeGroupName, String vnfName, String version) {
if (serviceType != null) {
return this.getRequestList ("serviceType", serviceType, version);
}
if (aicNodeClli != null) {
return this.getRequestList ("aicNodeClli", aicNodeClli, version);
}
if (tenantId != null) {
return this.getRequestList ("tenantId", tenantId, version);
}
if (volumeGroupId != null) {
return this.getRequestList ("volumeGroupId", volumeGroupId, version);
}
if (volumeGroupName != null) {
return this.getRequestList ("volumeGroupName", volumeGroupName, version);
}
if (vnfName != null) {
return this.getRequestList ("vnfName", vnfName, version);
}
return Response.status (HttpStatus.SC_BAD_REQUEST).entity ("").build ();
}
protected Response getRequestGeneric (String requestId, String version) {
// Check INFRA_ACTIVE_REQUESTS table to find info
// on this request
getMsoLogger ().debug ("getRequest: " + requestId);
String responseString = null;
InfraActiveRequests activeReq = requestDB.getRequestFromInfraActive (requestId, getRequestType ());
if (activeReq != null) {
// build response for active
responseString = infraRequestsResponse (activeReq, version);
return Response.status (HttpStatus.SC_OK).entity (responseString).build ();
} else {
// Report that no request has been found
return Response.status (HttpStatus.SC_NOT_FOUND).entity ("").build ();
}
}
protected Response getRequestList (String queryAttribute, String queryValue, String version) {
// Check INFRA_ACTIVE_REQUESTS table to find info
// on this request
getMsoLogger ().debug ("getRequest based on " + queryAttribute + ": " + queryValue);
List <InfraActiveRequests> activeReqList = requestDB.getRequestListFromInfraActive (queryAttribute,
queryValue,
getRequestType ());
List <VnfRequest> queryResponseList = new LinkedList <VnfRequest> ();
if (activeReqList != null) {
// build response for active
queryResponseList = infraRequestsResponses (activeReqList, version);
}
if (queryResponseList != null && !queryResponseList.isEmpty ()) {
String result = this.translateVnfRequests (queryResponseList);
return Response.status (HttpStatus.SC_OK).entity (result).build ();
} else {
// Report that no request has been found
return Response.status (HttpStatus.SC_NOT_FOUND).entity ("").build ();
}
}
private VnfRequest fillGeneric (InfraRequests ar) {
VnfRequest qr = beansObjectFactory.createVnfRequest ();
RequestInfo ri = beansObjectFactory.createRequestInfo ();
ri.setRequestId (ar.getRequestId ());
ri.setAction (ActionType.fromValue (ar.getAction ()));
ri.setRequestStatus (RequestStatusType.fromValue (ar.getRequestStatus ()));
if (ar.getProgress () != null) {
ri.setProgress (ar.getProgress ().intValue ());
}
if (ar.getSource () != null) {
ri.setSource (ar.getSource ());
}
ri.setStartTime (ar.getStartTime ().toString ());
if (ar.getEndTime () != null) {
ri.setEndTime (ar.getEndTime ().toString ());
}
if (ar.getStatusMessage () != null) {
ri.setStatusMessage (ar.getStatusMessage ());
}
qr.setRequestInfo (ri);
return qr;
}
private List <VnfRequest> infraRequestsResponses (List <? extends InfraRequests> arList, String version) {
List <VnfRequest> queryResponseList = new LinkedList <VnfRequest> ();
for (InfraRequests ar : arList) {
VnfRequest qr = fillGeneric (ar);
fillVnfRequest (qr, ar, version);
queryResponseList.add (qr);
}
return queryResponseList;
}
private String translateVnfRequests (List <VnfRequest> queryResponseList) {
VnfRequests queryResponses = new VnfRequests ();
for (int i = 0; i < queryResponseList.size (); i++) {
queryResponses.getVnfRequest ().add (queryResponseList.get (i));
}
StringWriter stringWriter = new StringWriter ();
try {
JAXBContext jaxbContext = JAXBContext.newInstance (VnfRequests.class);
Marshaller jaxbMarshaller = jaxbContext.createMarshaller ();
// output pretty printed
jaxbMarshaller.setProperty (Marshaller.JAXB_FORMATTED_OUTPUT, true);
jaxbMarshaller.marshal (queryResponses, stringWriter);
} catch (JAXBException e) {
getMsoLogger ().debug ("Marshalling issue", e);
}
return stringWriter.toString ();
}
private String infraRequestsResponse (InfraRequests ar, String version) {
VnfRequest qr = fillGeneric (ar);
fillVnfRequest (qr, ar, version);
StringWriter stringWriter = new StringWriter ();
try {
JAXBContext jaxbContext = JAXBContext.newInstance (VnfRequest.class);
Marshaller jaxbMarshaller = jaxbContext.createMarshaller ();
jaxbMarshaller.setProperty (Marshaller.JAXB_FORMATTED_OUTPUT, true);
jaxbMarshaller.marshal (qr, stringWriter);
} catch (JAXBException e) {
getMsoLogger ().debug ("Marshalling issue", e);
}
String response = stringWriter.toString ();
return response;
}
@POST
@Path("/")
@Produces(MediaType.APPLICATION_XML)
public Response manageVnfRequest (String reqXML, @PathParam("version") String version) {
MsoLogger.setServiceName ("VnfRequest");
if ("v1".equals(version)) {
return manageVnfRequestImpl (reqXML, Constants.SCHEMA_VERSION_V1);
} else if ("v2".equals(version)) {
return manageVnfRequestImpl (reqXML, Constants.SCHEMA_VERSION_V2);
} else if ("v3".equals(version)) {
return manageVnfRequestImpl (reqXML, Constants.SCHEMA_VERSION_V3);
} else {
long startTime = System.currentTimeMillis ();
msoLogger.recordAuditEvent (startTime, MsoLogger.StatusCode.ERROR, MsoLogger.ResponseCode.DataNotFound, "Version not found");
return Response.status(HttpStatus.SC_NOT_FOUND).build();
}
}
private Response manageVnfRequestImpl (String reqXML, String version) {
String methodName = "VnfRequest";
props = MsoPropertiesUtils.loadMsoProperties ();
long startTime = System.currentTimeMillis ();
// Generate unique request id for the new request
UUID requestUUID = UUID.randomUUID ();
VnfMsoInfraRequest msoRequest = new VnfMsoInfraRequest (requestUUID.toString ());
MsoLogger.setLogContext (msoRequest.getRequestId (), null);
if (MsoPropertiesUtils.getNoPropertiesState()) {
msoLogger.recordAuditEvent (startTime, MsoLogger.StatusCode.ERROR, MsoLogger.ResponseCode.ServiceNotAvailable, "Exiting the transaction: Infra API Handler not started, properties file missing or invalid");
return NOT_STARTED_RESPONSE;
}
uriInfo.getRequestUri ();
if (reqXML == null) {
msoLogger.recordAuditEvent (startTime, MsoLogger.StatusCode.ERROR, MsoLogger.ResponseCode.BadRequest, "The content of the request is null");
return Response.status (HttpStatus.SC_NO_CONTENT).entity ("").build ();
}
String requestUri = uriInfo.getRequestUri ().toString ();
msoLogger.debug ("Incoming request received for pose VNFRequest:" + reqXML);
msoRequest.setRequestUri (requestUri);
msoLogger.debug ("Schema version: " + version);
try {
msoRequest.parse (reqXML, version, props);
} catch (Exception e) {
msoLogger.debug ("Validation failed: ", e);
msoRequest.setStatus (org.openecomp.mso.apihandlerinfra.vnfbeans.RequestStatusType.FAILED);
Response response = msoRequest.buildResponseFailedValidation (HttpStatus.SC_BAD_REQUEST, e.getMessage ());
if (msoRequest.getRequestId () != null) {
msoLogger.debug ("Logging failed message to the database");
msoRequest.createRequestRecord (Status.FAILED);
}
msoLogger.error (MessageEnum.APIH_REQUEST_VALIDATION_ERROR, reqXML, "", "", MsoLogger.ErrorCode.SchemaError, "Exception when parsing reqXML", e);
msoLogger.recordAuditEvent (startTime, MsoLogger.StatusCode.ERROR, MsoLogger.ResponseCode.SchemaError, "Validation of the input request failed");
msoLogger.debug ("End of the transaction, the final response is: " + (String) response.getEntity ());
return response;
}
MsoLogger.setServiceName (MsoLogger.getServiceName () + "_" + msoRequest.getRequestInfo().getAction().name());
msoLogger.debug ("Update serviceName with detailed action info to:" + MsoLogger.getServiceName () + "_" + msoRequest.getRequestInfo().getAction().name());
if (msoRequest.getRequestInfo ().getAction () == org.openecomp.mso.apihandlerinfra.vnfbeans.ActionType.CREATE) {
// Check if this request is a duplicate of the one with the same vnfName
msoLogger.debug ("Checking for a duplicate with the same vnf-name");
InfraActiveRequests dup = null;
try {
dup = requestDB.checkDuplicateByVnfName (msoRequest.getVnfInputs ().getVnfName (),
msoRequest.getRequestInfo ().getAction ().value (),
"VNF");
} catch (Exception e) {
msoLogger.debug ("Exception", e);
msoRequest.setStatus (org.openecomp.mso.apihandlerinfra.vnfbeans.RequestStatusType.FAILED);
Response response = msoRequest.buildResponseWithError (HttpStatus.SC_INTERNAL_SERVER_ERROR,
ErrorNumbers.NO_COMMUNICATION_TO_REQUESTS_DB,
null,
e.getMessage ());
alarmLogger.sendAlarm ("MsoDatabaseAccessError",
MsoAlarmLogger.CRITICAL,
Messages.errors.get (ErrorNumbers.NO_COMMUNICATION_TO_REQUESTS_DB));
msoRequest.createRequestRecord (Status.FAILED);
msoLogger.error (MessageEnum.APIH_DUPLICATE_CHECK_EXC_ATT, "vnf-name", "", "", MsoLogger.ErrorCode.DataError, "Exception while checking for duplicated request", e);
msoLogger.recordAuditEvent (startTime, MsoLogger.StatusCode.ERROR, MsoLogger.ResponseCode.DBAccessError, "Exception while checking for duplicated request");
msoLogger.debug ("End of the transaction, the final response is: " + (String) response.getEntity ());
return response;
}
if (dup != null) {
// Found the duplicate record. Return the appropriate error.
msoRequest.setStatus (org.openecomp.mso.apihandlerinfra.vnfbeans.RequestStatusType.FAILED);
Response response = msoRequest.buildResponse (HttpStatus.SC_CONFLICT,
ErrorNumbers.LOCKED_CREATE_ON_THE_SAME_VNF_NAME_IN_PROGRESS,
dup);
msoLogger.warn (MessageEnum.APIH_DUPLICATE_FOUND, "CREATE on the same VNF Name is already progress", "", "", MsoLogger.ErrorCode.DataError, "Duplicates request - CREATE on the same VNF Name is already progress");
msoRequest.createRequestRecord (Status.FAILED);
msoLogger.recordAuditEvent (startTime, MsoLogger.StatusCode.ERROR, MsoLogger.ResponseCode.Conflict, "Duplicates request - CREATE on the same VNF Name is already progress");
msoLogger.debug ("End of the transaction, the final response is: " + (String) response.getEntity ());
return response;
}
} else {
// Check if this request is a duplicate of the one with the same vnfId
InfraActiveRequests dup = null;
msoLogger.debug ("Checking for a duplicate with the same vnf-id");
try {
dup = requestDB.checkDuplicateByVnfId (msoRequest.getVnfInputs ().getVnfId (),
msoRequest.getRequestInfo ().getAction ().value (),
"VNF");
} catch (Exception e) {
msoLogger.debug ("Exception", e);
msoRequest.setStatus (org.openecomp.mso.apihandlerinfra.vnfbeans.RequestStatusType.FAILED);
Response response = msoRequest.buildResponseWithError (HttpStatus.SC_INTERNAL_SERVER_ERROR,
ErrorNumbers.NO_COMMUNICATION_TO_REQUESTS_DB,
null,
e.getMessage ());
alarmLogger.sendAlarm ("MsoDatabaseAccessError",
MsoAlarmLogger.CRITICAL,
Messages.errors.get (ErrorNumbers.NO_COMMUNICATION_TO_REQUESTS_DB));
msoRequest.createRequestRecord (Status.FAILED);
msoLogger.error (MessageEnum.APIH_DUPLICATE_CHECK_EXC_ATT, "vnf-id", "", "", MsoLogger.ErrorCode.DataError, "Exception while checking for a duplicate request with the same vnf-id", e);
msoLogger.recordAuditEvent (startTime, MsoLogger.StatusCode.ERROR, MsoLogger.ResponseCode.DBAccessError, "Exception while checking for a duplicate request with the same vnf-id");
msoLogger.debug ("End of the transaction, the final response is: " + (String) response.getEntity ());
return response;
}
if (dup != null) {
// Found the duplicate record. Return the appropriate error.
msoRequest.setStatus (org.openecomp.mso.apihandlerinfra.vnfbeans.RequestStatusType.FAILED);
Response response = msoRequest.buildResponse (HttpStatus.SC_CONFLICT,
ErrorNumbers.LOCKED_SAME_ACTION_AND_VNF_ID,
dup);
msoLogger.warn (MessageEnum.APIH_DUPLICATE_FOUND,
msoRequest.getRequestInfo ().getAction ().value ()
+ " on the same VNF Id already in progress", "", "", MsoLogger.ErrorCode.DataError, "Duplicated request on the same VNF Id already in progress");
msoRequest.createRequestRecord (Status.FAILED);
msoLogger.recordAuditEvent (startTime, MsoLogger.StatusCode.ERROR, MsoLogger.ResponseCode.Conflict, "Duplicated request on the same VNF Id already in progress");
msoLogger.debug ("End of the transaction, the final response is: " + (String) response.getEntity ());
return response;
}
}
String orchestrationURI = "";
// Query MSO Catalog DB
try (CatalogDatabase db = CatalogDatabase.getInstance()){
Recipe recipe = null;
if (version.equals(Constants.SCHEMA_VERSION_V1)) {
// First get recipe for the service type given
if (msoRequest.getServiceType () != null
&& msoRequest.getServiceType ().length () > 0) {
recipe = db.getVnfRecipe (msoRequest.getVnfInputs ().getVnfType (),
msoRequest.getRequestInfo ().getAction ().value (),
msoRequest.getServiceType ());
}
// If no recipe for the service type or no service type was given, look for recipe without service type
if (recipe == null) {
recipe = db.getVnfRecipe (msoRequest.getVnfInputs ().getVnfType (),
msoRequest.getRequestInfo ().getAction ().value (),
null);
}
}
if (version.equals (Constants.SCHEMA_VERSION_V2) || version.equals (Constants.SCHEMA_VERSION_V3)) {
switch (msoRequest.getRequestInfo ().getAction ()) {
case CREATE:
case UPDATE:
case DELETE:
// First get recipe for the vnf type given
recipe = db.getVnfRecipe (msoRequest.getVnfInputs ().getVnfType (),
msoRequest.getRequestInfo ().getAction ().value ());
// If no recipe for the vnf type is found, look for generic recipe with "*" vnf type
if (recipe == null) {
recipe = db.getVnfRecipe (Constants.VNF_TYPE_WILDCARD,
msoRequest.getRequestInfo ().getAction ().value ());
}
break;
case CREATE_VF_MODULE:
case UPDATE_VF_MODULE:
case DELETE_VF_MODULE:
// First get recipe for the vnf type/vf module model name through vf module id query
recipe = db.getVfModuleRecipe (msoRequest.getVnfInputs ().getVnfType (), msoRequest.getVnfInputs ().getVfModuleModelName (),
msoRequest.getRequestInfo ().getAction ().value ());
// If no recipe is found, look for generic recipe with "*" vnf type
if (recipe == null) {
recipe = db.getVnfRecipeByVfModuleId (msoRequest.getVnfInputs ().getVfModuleId (),
Constants.VNF_TYPE_WILDCARD, msoRequest.getRequestInfo ().getAction ().value ());
}
// First get recipe for the vnf type given
//recipe = db.getVnfRecipe (msoRequest.getVnfInputs ().getVnfType (),
// msoRequest.getRequestInfo ().getAction ().value ());
// If no recipe for the vnf type is found, look for generic recipe with "*" vnf type
//if (recipe == null) {
// recipe = db.getVnfRecipe (Constants.VNF_TYPE_WILDCARD,
// msoRequest.getRequestInfo ().getAction ().value ());
//
//}
break;
default:
break;
}
}
if (recipe == null) {
msoLogger.error (MessageEnum.APIH_DB_ATTRIBUTE_NOT_FOUND, "VNF Recipe", "", "", MsoLogger.ErrorCode.DataError, "No recipe found in DB");
msoRequest.setStatus (org.openecomp.mso.apihandlerinfra.vnfbeans.RequestStatusType.FAILED);
Response response = msoRequest.buildResponseWithError (HttpStatus.SC_NOT_FOUND,
ErrorNumbers.RECIPE_DOES_NOT_EXIST,
null,
"");
msoRequest.createRequestRecord (Status.FAILED);
db.close ();
msoLogger.recordAuditEvent (startTime, MsoLogger.StatusCode.ERROR, MsoLogger.ResponseCode.DataNotFound, "No recipe found in DB");
msoLogger.debug ("End of the transaction, the final response is: " + (String) response.getEntity ());
return response;
}
orchestrationURI = recipe.getOrchestrationUri ();
msoLogger.debug ("Orchestration URI is: " + orchestrationURI);
// Retrieve additional info for Vf Modules from Catalog DB to send it to BPMN
switch (msoRequest.getRequestInfo ().getAction ()) {
case CREATE_VF_MODULE:
case UPDATE_VF_MODULE:
String personaModelId = "";
String personaModelVersion = "";
String vnfPersonaModelId = "";
String vnfPersonaModelVersion = "";
Boolean isBase = false;
String asdcServiceModelVersion = msoRequest.getVnfInputs ().getAsdcServiceModelVersion ();
// Get VF Module-specific persona info and base module indicator
VfModule vfm = null;
String vfModuleType = msoRequest.getVnfInputs ().getVnfType () + "::" + msoRequest.getVnfInputs ().getVfModuleModelName ();
if (asdcServiceModelVersion != null && !asdcServiceModelVersion.isEmpty ()) {
vfm = db.getVfModuleType (vfModuleType, asdcServiceModelVersion);
}
else {
vfm = db.getVfModuleType (vfModuleType);
}
if (vfm != null) {
if (vfm.getIsBase() == 1) {
isBase = true;
}
personaModelId = vfm.getModelInvariantUuid();
personaModelVersion = vfm.getModelVersion();
msoLogger.debug("Setting personaModelId to " + personaModelId +
", personaModelVersion to " + personaModelVersion);
}
// Get VNF-specific persona info
VnfResource vnfr = null;
if (asdcServiceModelVersion != null && !asdcServiceModelVersion.isEmpty ()) {
vnfr = db.getVnfResource (msoRequest.getVnfInputs ().getVnfType (), asdcServiceModelVersion);
}
else {
vnfr = db.getVnfResource (msoRequest.getVnfInputs ().getVnfType ());
}
if (vnfr != null) {
vnfPersonaModelId = vnfr.getModelInvariantUuid ();
vnfPersonaModelVersion = vnfr.getModelVersion();
msoLogger.debug("Setting vnfPersonaModelId to " + vnfPersonaModelId +
", vnfPersonaModelVersion to " + vnfPersonaModelVersion);
}
msoRequest.addBPMNSpecificInputs(personaModelId, personaModelVersion, isBase,
vnfPersonaModelId, vnfPersonaModelVersion);
break;
default:
break;
}
db.close ();
String requestId = msoRequest.getRequestId ();
msoLogger.debug ("requestId is: " + requestId);
msoLogger.debug ("About to insert a record");
try {
msoRequest.createRequestRecord (Status.PENDING);
} catch (Exception e) {
msoLogger.error (MessageEnum.APIH_DB_ACCESS_EXC_REASON, "Exception while creating record in DB", "", "", MsoLogger.ErrorCode.SchemaError, "Exception while creating record in DB", e);
msoRequest.setStatus (org.openecomp.mso.apihandlerinfra.vnfbeans.RequestStatusType.FAILED);
Response response = msoRequest.buildResponseWithError (HttpStatus.SC_INTERNAL_SERVER_ERROR,
ErrorNumbers.COULD_NOT_WRITE_TO_REQUESTS_DB,
null,
"non-unique request-id specified");
// Cannot create a record of this request here, our communication with MSO DB just failed. Do not try
// to create a failed record
msoLogger.recordAuditEvent (startTime, MsoLogger.StatusCode.ERROR, MsoLogger.ResponseCode.DBAccessError, "Exception while creating record in DB");
msoLogger.debug ("End of the transaction, the final response is: " + (String) response.getEntity ());
return response;
}
msoLogger.debug("Request going to BPEL: " + msoRequest.getRequestXML ());
RequestClient requestClient = null;
HttpResponse response = null;
long subStartTime = System.currentTimeMillis();
try {
requestClient = RequestClientFactory.getRequestClient (orchestrationURI, props);
// Capture audit event
msoLogger.debug ("MSO API Handler Posting call to BPEL engine for url: " + requestClient.getUrl ());
response = requestClient.post (msoRequest.getRequestXML (),
requestId,
Integer.toString (recipe.getRecipeTimeout ()).toString (),
version,
null,
null);
msoLogger.recordMetricEvent (subStartTime, MsoLogger.StatusCode.COMPLETE, MsoLogger.ResponseCode.Suc, "Successfully received response from BPMN engine", "BPMN", orchestrationURI, null);
} catch (Exception e) {
msoLogger.recordMetricEvent (subStartTime, MsoLogger.StatusCode.ERROR, MsoLogger.ResponseCode.CommunicationError, "Exception while communicate with BPMN engine", "BPMN", orchestrationURI, null);
msoRequest.setStatus (org.openecomp.mso.apihandlerinfra.vnfbeans.RequestStatusType.FAILED);
Response resp = msoRequest.buildResponseWithError (HttpStatus.SC_BAD_GATEWAY,
ErrorNumbers.NO_COMMUNICATION_TO_BPEL,
null,
e.getMessage ());
alarmLogger.sendAlarm ("MsoConfigurationError",
MsoAlarmLogger.CRITICAL,
Messages.errors.get (ErrorNumbers.NO_COMMUNICATION_TO_BPEL));
msoRequest.updateFinalStatus (Status.FAILED);
msoLogger.error (MessageEnum.APIH_BPEL_COMMUNICATE_ERROR, "Camunda", "", MsoLogger.ErrorCode.AvailabilityError, "Exception while communicate with BPMN engine", e);
msoLogger.recordAuditEvent (startTime, MsoLogger.StatusCode.ERROR, MsoLogger.ResponseCode.CommunicationError, "Exception while communicate with BPMN engine");
msoLogger.debug ("End of the transaction, the final response is: " + (String) resp.getEntity ());
return resp;
}
if (response == null) {
msoRequest.setStatus (org.openecomp.mso.apihandlerinfra.vnfbeans.RequestStatusType.FAILED);
Response resp = msoRequest.buildResponseWithError (HttpStatus.SC_BAD_GATEWAY,
ErrorNumbers.NO_RESPONSE_FROM_BPEL,
null,
"bpelResponse is null");
msoRequest.updateFinalStatus (Status.FAILED);
msoLogger.error (MessageEnum.APIH_BPEL_RESPONSE_ERROR, "Null response from BPEL", "Camunda", "", MsoLogger.ErrorCode.AvailabilityError, "Null response from BPEL");
msoLogger.recordAuditEvent (startTime, MsoLogger.StatusCode.ERROR, MsoLogger.ResponseCode.InternalError, "Null response from BPMN");
msoLogger.debug ("End of the transaction, the final response is: " + (String) resp.getEntity ());
return resp;
}
ResponseHandler respHandler = new ResponseHandler (response, requestClient.getType ());
int bpelStatus = respHandler.getStatus ();
// BPEL accepted the request, the request is in progress
if (bpelStatus == HttpStatus.SC_ACCEPTED) {
String bpelXMLResponseBody = respHandler.getResponseBody ();
msoLogger.debug ("Received from BPEL: " + bpelXMLResponseBody);
msoRequest.setStatus (org.openecomp.mso.apihandlerinfra.vnfbeans.RequestStatusType.IN_PROGRESS);
requestDB.updateInfraStatus (msoRequest.getRequestId (),
Status.IN_PROGRESS.toString (),
Constants.PROGRESS_REQUEST_IN_PROGRESS,
Constants.MODIFIED_BY_APIHANDLER);
Response resp = msoRequest.buildResponse (bpelStatus, null, null);
msoLogger.recordAuditEvent (startTime, MsoLogger.StatusCode.COMPLETE, MsoLogger.ResponseCode.Suc, "BPMN accepted the request, the request is in progress");
msoLogger.debug ("End of the transaction, the final response is: " + (String) resp.getEntity ());
return resp;
} else {
String bpelXMLResponseBody = respHandler.getResponseBody ();
if (bpelXMLResponseBody != null && !bpelXMLResponseBody.isEmpty ()) {
msoRequest.setStatus (org.openecomp.mso.apihandlerinfra.vnfbeans.RequestStatusType.FAILED);
Response resp = msoRequest.buildResponse (bpelStatus, bpelXMLResponseBody, null);
msoRequest.updateFinalStatus (Status.FAILED);
msoLogger.error (MessageEnum.APIH_BPEL_RESPONSE_ERROR,
"Response from BPEL engine is failed with HTTP Status=" + bpelStatus, "Camunda", "", MsoLogger.ErrorCode.BusinessProcesssError, "Response from BPEL engine is failed with HTTP Status=" + bpelStatus);
msoLogger.recordAuditEvent (startTime, MsoLogger.StatusCode.ERROR, MsoLogger.ResponseCode.InternalError, "Response from BPMN engine is failed");
msoLogger.debug ("End of the transaction, the final response is: " + (String) resp.getEntity ());
return resp;
} else {
msoRequest.setStatus (org.openecomp.mso.apihandlerinfra.vnfbeans.RequestStatusType.FAILED);
Response resp = msoRequest.buildResponse (bpelStatus, ErrorNumbers.ERROR_FROM_BPEL, null);
msoRequest.updateFinalStatus (Status.FAILED);
msoLogger.error (MessageEnum.APIH_BPEL_RESPONSE_ERROR, "Response from BPEL engine is empty", "Camunda", "", MsoLogger.ErrorCode.BusinessProcesssError, "Response from BPEL engine is empty");
msoLogger.recordAuditEvent (startTime, MsoLogger.StatusCode.ERROR, MsoLogger.ResponseCode.InternalError, "Response from BPEL engine is empty");
msoLogger.debug ("End of the transaction, the final response is: " + (String) resp.getEntity ());
return resp;
}
}
} catch (Exception e) {
msoLogger.error (MessageEnum.APIH_DB_ACCESS_EXC, "", "", MsoLogger.ErrorCode.AvailabilityError, "Exception while communciate with Catalog DB", e);
msoRequest.setStatus (org.openecomp.mso.apihandlerinfra.vnfbeans.RequestStatusType.FAILED);
Response response = msoRequest.buildResponseWithError (HttpStatus.SC_NOT_FOUND,
ErrorNumbers.NO_COMMUNICATION_TO_CATALOG_DB,
null,
e.getMessage ());
alarmLogger.sendAlarm ("MsoDatabaseAccessError",
MsoAlarmLogger.CRITICAL,
Messages.errors.get (ErrorNumbers.NO_COMMUNICATION_TO_CATALOG_DB));
msoRequest.createRequestRecord (Status.FAILED);
msoLogger.recordAuditEvent (startTime, MsoLogger.StatusCode.ERROR, MsoLogger.ResponseCode.DBAccessError, "Exception while communciate with DB");
msoLogger.debug ("End of the transaction, the final response is: " + (String) response.getEntity ());
return response;
}
}
}
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