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/*-
* ============LICENSE_START=======================================================
* ONAP - SO
* ================================================================================
* Copyright (C) 2017 AT&T Intellectual Property. All rights reserved.
* Copyright (C) 2017 Huawei Technologies Co., Ltd. All rights reserved.
* ================================================================================
* Modifications Copyright (c) 2019 Samsung
* ================================================================================
* 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.validation;
import org.onap.so.apihandlerinfra.Action;
import org.onap.so.apihandlerinfra.Actions;
import org.onap.so.apihandlerinfra.Constants;
import org.onap.so.exceptions.ValidationException;
import org.onap.so.serviceinstancebeans.InstanceDirection;
import org.onap.so.serviceinstancebeans.ModelInfo;
import org.onap.so.serviceinstancebeans.ModelType;
import org.onap.so.serviceinstancebeans.RelatedInstance;
import org.onap.so.serviceinstancebeans.RelatedInstanceList;
import org.onap.so.serviceinstancebeans.ServiceInstancesRequest;
import org.onap.so.utils.UUIDChecker;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
public class RelatedInstancesValidation implements ValidationRule {
private static Logger logger = LoggerFactory.getLogger(RelatedInstancesValidation.class);
private static boolean empty(String s) {
return (s == null || s.trim().isEmpty());
}
@Override
public ValidationInformation validate(ValidationInformation info) throws ValidationException {
ServiceInstancesRequest sir = info.getSir();
Actions action = info.getAction();
int reqVersion = info.getReqVersion();
String requestScope = info.getRequestScope();
String serviceInstanceType = null;
String networkType = null;
String vnfType = null;
String vfModuleType = null;
String vfModuleModelName = null;
ModelInfo modelInfo = info.getSir().getRequestDetails().getModelInfo();
RelatedInstanceList[] instanceList = sir.getRequestDetails().getRelatedInstanceList();
String serviceModelName = null;
String vnfModelName = null;
String asdcServiceModelVersion = null;
String volumeGroupId = null;
boolean isRelatedServiceInstancePresent = false;
boolean isRelatedVnfInstancePresent = false;
boolean isSourceVnfPresent = false;
boolean isDestinationVnfPresent = false;
boolean isConnectionPointPresent = false;
if (requestScope.equalsIgnoreCase(ModelType.service.name())) {
serviceInstanceType = modelInfo.getModelName();
info.setServiceInstanceType(serviceInstanceType);
}
if (requestScope.equalsIgnoreCase(ModelType.network.name())) {
networkType = modelInfo.getModelName();
info.setNetworkType(networkType);
}
if (instanceList != null) {
for (RelatedInstanceList relatedInstanceList : instanceList) {
RelatedInstance relatedInstance = relatedInstanceList.getRelatedInstance();
ModelInfo relatedInstanceModelInfo = relatedInstance.getModelInfo();
if (relatedInstanceModelInfo == null) {
throw new ValidationException("modelInfo in relatedInstance");
}
if (relatedInstanceModelInfo.getModelType() == null) {
throw new ValidationException("modelType in relatedInstance");
}
if (empty(relatedInstance.getInstanceName())
&& ModelType.pnf.equals(relatedInstanceModelInfo.getModelType())) {
throw new ValidationException("instanceName in relatedInstance for pnf modelType");
}
if (!empty(relatedInstance.getInstanceName())) {
if (!relatedInstance.getInstanceName().matches(Constants.VALID_INSTANCE_NAME_FORMAT)) {
throw new ValidationException("instanceName format in relatedInstance");
}
}
if (empty(relatedInstance.getInstanceId())
&& !ModelType.pnf.equals(relatedInstanceModelInfo.getModelType())) {
throw new ValidationException("instanceId in relatedInstance");
}
if (!empty(relatedInstance.getInstanceId())
&& !UUIDChecker.isValidUUID(relatedInstance.getInstanceId())) {
throw new ValidationException("instanceId format in relatedInstance");
}
if (empty(relatedInstanceModelInfo.getModelVersionId())
&& requestScope.equals(ModelType.instanceGroup.toString())
&& relatedInstanceModelInfo.getModelType().equals(ModelType.service)) {
throw new ValidationException("modelVersionId in relatedInstance", true);
}
if (requestScope.equalsIgnoreCase(ModelType.instanceGroup.toString())
&& relatedInstanceModelInfo.getModelType().equals(ModelType.service)) {
isRelatedServiceInstancePresent = true;
}
if (requestScope.equalsIgnoreCase(ModelType.service.name())) {
if (empty(relatedInstance.getInstanceName())
&& ModelType.vpnBinding.equals(relatedInstanceModelInfo.getModelType())) {
throw new ValidationException("instanceName in relatedInstance for vpnBinding modelType", true);
}
if (empty(relatedInstance.getInstanceName())
&& ModelType.network.equals(relatedInstanceModelInfo.getModelType())) {
throw new ValidationException("instanceName in relatedInstance for network modelType", true);
}
}
if (action != Action.deleteInstance
&& !requestScope.equalsIgnoreCase(ModelType.instanceGroup.toString())) {
if (!(relatedInstanceModelInfo.getModelType().equals(ModelType.volumeGroup)
|| relatedInstanceModelInfo.getModelType().equals(ModelType.connectionPoint)
|| relatedInstanceModelInfo.getModelType().equals(ModelType.pnf)
|| relatedInstanceModelInfo.getModelType().equals(ModelType.networkInstanceGroup)
|| relatedInstanceModelInfo.getModelType().equals(ModelType.network)
|| relatedInstanceModelInfo.getModelType().equals(ModelType.vpnBinding))) {
if (empty(relatedInstanceModelInfo.getModelInvariantId())) {
throw new ValidationException("modelInvariantId in relatedInstance");
} else if (reqVersion >= 4 && empty(relatedInstanceModelInfo.getModelVersionId())) {
throw new ValidationException("modelVersionId in relatedInstance");
} else if (empty(relatedInstanceModelInfo.getModelName())) {
throw new ValidationException("modelName in relatedInstance");
} else if (empty(relatedInstanceModelInfo.getModelVersion())) {
throw new ValidationException("modelVersion in relatedInstance");
}
}
if (!empty(relatedInstanceModelInfo.getModelInvariantId())
&& !UUIDChecker.isValidUUID(relatedInstanceModelInfo.getModelInvariantId())) {
throw new ValidationException("modelInvariantId format in relatedInstance");
}
if (ModelType.configuration.name().equalsIgnoreCase(requestScope)) {
if (InstanceDirection.source.equals(relatedInstance.getInstanceDirection())
&& relatedInstanceModelInfo.getModelType().equals(ModelType.vnf)) {
isSourceVnfPresent = true;
} else if (InstanceDirection.destination.equals(relatedInstance.getInstanceDirection())
&& (relatedInstanceModelInfo.getModelType().equals(ModelType.vnf)
|| (relatedInstanceModelInfo.getModelType().equals(ModelType.pnf)))) {
isDestinationVnfPresent = true;
}
}
if (ModelType.connectionPoint.equals(relatedInstanceModelInfo.getModelType())
&& ModelType.configuration.name().equalsIgnoreCase(requestScope)) {
isConnectionPointPresent = true;
}
}
if (empty(relatedInstanceModelInfo.getModelCustomizationName())
&& relatedInstanceModelInfo.getModelType().equals(ModelType.vnf)) {
if (reqVersion >= 4 && empty(relatedInstanceModelInfo.getModelCustomizationId())
&& action != Action.deleteInstance) {
throw new ValidationException(
"modelCustomizationName or modelCustomizationId in relatedInstance of vnf");
}
}
if (relatedInstanceModelInfo.getModelType().equals(ModelType.service)
&& !(requestScope.equalsIgnoreCase(ModelType.instanceGroup.toString())
&& action == Action.createInstance)) {
isRelatedServiceInstancePresent = true;
if (!relatedInstance.getInstanceId().equals(sir.getServiceInstanceId())) {
throw new ValidationException(
"serviceInstanceId matching the serviceInstanceId in request URI");
}
serviceModelName = relatedInstanceModelInfo.getModelName();
asdcServiceModelVersion = relatedInstanceModelInfo.getModelVersion();
} else if (relatedInstanceModelInfo.getModelType().equals(ModelType.vnf)
&& !(ModelType.configuration.name().equalsIgnoreCase(requestScope))) {
isRelatedVnfInstancePresent = true;
if (!relatedInstance.getInstanceId().equals(sir.getVnfInstanceId())) {
throw new ValidationException("vnfInstanceId matching the vnfInstanceId in request URI");
}
vnfModelName = relatedInstanceModelInfo.getModelCustomizationName();
} else if (relatedInstanceModelInfo.getModelType().equals(ModelType.volumeGroup)) {
volumeGroupId = relatedInstance.getInstanceId();
}
}
if (action == Action.createInstance && ModelType.configuration.name().equalsIgnoreCase(requestScope)) {
if (!isSourceVnfPresent) {
throw new ValidationException("source vnf relatedInstance for Port Configuration");
}
if (!isDestinationVnfPresent) {
throw new ValidationException("destination vnf relatedInstance for Port Configuration");
}
}
if ((action == Action.enablePort || action == Action.disablePort)
&& ModelType.configuration.name().equalsIgnoreCase(requestScope)) {
if (!isConnectionPointPresent) {
throw new ValidationException("connectionPoint relatedInstance for Port Configuration");
}
}
if (requestScope.equals(ModelType.instanceGroup.toString())) {
if (!isRelatedServiceInstancePresent) {
throw new ValidationException("related service instance for instanceGroup request", true);
}
}
if (requestScope.equalsIgnoreCase(ModelType.volumeGroup.name())) {
if (!isRelatedServiceInstancePresent) {
throw new ValidationException("related service instance for volumeGroup request");
}
if (!isRelatedVnfInstancePresent) {
throw new ValidationException("related vnf instance for volumeGroup request");
}
serviceInstanceType = serviceModelName;
vnfType = serviceModelName + "/" + vnfModelName;
info.setServiceInstanceType(serviceInstanceType);
info.setVnfType(vnfType);
} else if (requestScope.equalsIgnoreCase(ModelType.vfModule.name())) {
if (!isRelatedServiceInstancePresent) {
throw new ValidationException("related service instance for vfModule request");
}
if (!isRelatedVnfInstancePresent) {
throw new ValidationException("related vnf instance for vfModule request");
}
vfModuleModelName = modelInfo.getModelName();
serviceInstanceType = serviceModelName;
vnfType = serviceModelName + "/" + vnfModelName;
vfModuleType = vnfType + "::" + vfModuleModelName;
sir.setVolumeGroupInstanceId(volumeGroupId);
info.setVfModuleModelName(vfModuleModelName);
info.setVnfType(vnfType);
info.setServiceInstanceType(serviceInstanceType);
info.setVfModuleType(vfModuleType);
} else if (requestScope.equalsIgnoreCase(ModelType.vnf.name())) {
if (!isRelatedServiceInstancePresent) {
throw new ValidationException("related service instance for vnf request");
}
vnfType = serviceModelName + "/" + sir.getRequestDetails().getModelInfo().getModelCustomizationName();
info.setVnfType(vnfType);
}
} else if (((requestScope.equalsIgnoreCase(ModelType.vnf.name())
|| requestScope.equalsIgnoreCase(ModelType.volumeGroup.name())
|| requestScope.equalsIgnoreCase(ModelType.vfModule.name())
|| requestScope.equalsIgnoreCase(ModelType.configuration.name()))
&& (action == Action.createInstance || action == Action.enablePort || action == Action.disablePort))
|| (reqVersion >= 4
&& (requestScope.equalsIgnoreCase(ModelType.volumeGroup.name())
|| requestScope.equalsIgnoreCase(ModelType.vfModule.name()))
&& action == Action.updateInstance
|| (requestScope.equalsIgnoreCase(ModelType.vfModule.name()) && action == Action.scaleOut))
|| (requestScope.equalsIgnoreCase(ModelType.service.name())
&& (action.equals(Action.addRelationships) || action.equals(Action.removeRelationships)))) {
logger.debug("related instance exception");
throw new ValidationException("related instances");
}
if (instanceList == null && requestScope.equalsIgnoreCase(ModelType.instanceGroup.toString())
&& action == Action.createInstance) {
throw new ValidationException("relatedInstanceList", true);
}
info.setVfModuleModelName(vfModuleModelName);
info.setServiceInstanceType(serviceInstanceType);
info.setVnfType(vnfType);
info.setAsdcServiceModelVersion(asdcServiceModelVersion);
info.setVfModuleType(vfModuleType);
return info;
}
}
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