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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.
* ================================================================================
* 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 java.util.ArrayList;
import java.util.HashMap;
import java.util.HashSet;
import java.util.List;
import java.util.Map;
import java.util.Optional;
import java.util.Set;
import org.apache.commons.lang3.StringUtils;
import org.onap.so.apihandlerinfra.Action;
import org.onap.so.apihandlerinfra.Actions;
import org.onap.so.exceptions.ValidationException;
import org.onap.so.serviceinstancebeans.ModelInfo;
import org.onap.so.serviceinstancebeans.Networks;
import org.onap.so.serviceinstancebeans.Service;
import org.onap.so.serviceinstancebeans.VfModules;
import org.onap.so.serviceinstancebeans.Vnfs;
public class UserParamsValidation implements ValidationRule {
@Override
public ValidationInformation validate(ValidationInformation info) throws ValidationException {
Service validate = info.getUserParams();
if (validate.getModelInfo() == null) {
throw new ValidationException("modelInfo in userParams", true);
} else if (validate.getModelInfo().getModelType() == null) {
throw new ValidationException("modelType in userParams service modelInfo", true);
} else if (validate.getModelInfo().getModelVersionId() == null) {
throw new ValidationException("modelVersionId in userParams service modelInfo", true);
}
modelInfoValidation(info.getSir().getRequestDetails().getModelInfo(), validate.getModelInfo());
if (validate.getInstanceName() != null && info.getRequestInfo().getInstanceName() != null) {
instanceNameValidation(info, validate);
}
Actions action = info.getAction();
Map<String, Set<String>> vnfCustomIdToInstanceNames = new HashMap<>();
Map<String, Set<String>> vfModuleCustomIdToInstanceNames = new HashMap<>();
for (Vnfs vnf : validate.getResources().getVnfs()) {
if (vnf.getModelInfo() == null) {
throw new ValidationException("modelInfo in userParams vnf resources", true);
} else if (vnf.getModelInfo().getModelCustomizationId() == null) {
throw new ValidationException("modelCustomizationId in userParams vnf resources", true);
} else if (vnf.getModelInfo().getModelVersionId() == null) {
throw new ValidationException("modelVersionId in userParams vnf resources", true);
}
if (vnf.getCloudConfiguration() == null) {
throw new ValidationException("cloudConfiguration in userParams vnf resources", true);
}
if (action == Action.createInstance || action == Action.assignInstance) {
if (vnf.getPlatform() == null) {
throw new ValidationException("platform in userParams vnf resources", true);
}
if (vnf.getProductFamilyId() == null) {
throw new ValidationException("productFamilyId in userParams vnf resources", true);
}
}
if (vnf.getPlatform() != null && vnf.getPlatform().getPlatformName() == null) {
throw new ValidationException("platformName in userParams vnf resources", true);
}
String vnfCustomizationId = vnf.getModelInfo().getModelCustomizationId();
vnfCustomIdToInstanceNames.putIfAbsent(vnfCustomizationId, new HashSet<>());
String vnfInstanceName = StringUtils.defaultString(vnf.getInstanceName());
Set<String> vnfVisitedInstanceNames = vnfCustomIdToInstanceNames.get(vnfCustomizationId);
if (!vnfVisitedInstanceNames.add(vnfInstanceName)) {
throw new ValidationException(
"instanceName: same instanceName with same modelCustomizationId in userParams vnf resources",
true);
}
if (vnf.getVfModules().isEmpty()) {
throw new ValidationException("vfModules in userParams vnf resources", true);
}
for (VfModules vfModule : vnf.getVfModules()) {
if (vfModule.getModelInfo() == null) {
throw new ValidationException("modelInfo in userParams vfModules resources", true);
} else if (vfModule.getModelInfo().getModelCustomizationId() == null) {
throw new ValidationException("modelCustomizationId in userParams vfModule resources", true);
} else if (vfModule.getModelInfo().getModelVersionId() == null) {
throw new ValidationException("modelVersionId in userParams vfModule resources", true);
}
String vfModulecustomizationId = vfModule.getModelInfo().getModelCustomizationId();
vfModuleCustomIdToInstanceNames.putIfAbsent(vfModulecustomizationId, new HashSet<>());
String vfModuleInstanceName = StringUtils.defaultString(vfModule.getInstanceName());
Set<String> vfModuleVisitedInstanceNames = vfModuleCustomIdToInstanceNames.get(vfModulecustomizationId);
if (!vfModuleVisitedInstanceNames.add(vfModuleInstanceName)) {
throw new ValidationException(
"instanceName: same instanceName with same modelCustomizationId in userParams vfModule resources",
true);
}
}
}
validateDuplicateInstanceNames(vnfCustomIdToInstanceNames, "vnf");
validateDuplicateInstanceNames(vfModuleCustomIdToInstanceNames, "vfModule");
List<Networks> validateNetworks = new ArrayList<>();
validateNetworks = validate.getResources().getNetworks();
if (validateNetworks != null) {
for (Networks networks : validateNetworks) {
if (networks.getModelInfo() == null) {
throw new ValidationException("modelInfo in userParams network resources", true);
} else if (networks.getModelInfo().getModelCustomizationId() == null) {
throw new ValidationException("modelCustomizationId in userParams network resources", true);
} else if (networks.getModelInfo().getModelVersionId() == null) {
throw new ValidationException("modelVersionId in userParams network resources", true);
}
if (networks.getCloudConfiguration() == null) {
throw new ValidationException("cloudConfiguration in userParams network resources", true);
}
}
}
return info;
}
public void instanceNameValidation(ValidationInformation info, Service validate) throws ValidationException {
if (!info.getRequestInfo().getInstanceName().equals(validate.getInstanceName())) {
throw new ValidationException("instanceName in requestInfo", "instanceName in userParams service");
}
}
public void modelInfoValidation(ModelInfo info, ModelInfo userParamInfo) throws ValidationException {
if (!info.getModelType().equals(userParamInfo.getModelType())) {
throw new ValidationException("modelType in modelInfo", "modelType in userParams service");
}
if ((info.getModelInvariantId() != null && userParamInfo.getModelInvariantId() != null)
&& (!info.getModelInvariantId().equals(userParamInfo.getModelInvariantId()))) {
throw new ValidationException("modelInvariantId in modelInfo", "modelInvariantId in userParams service");
}
if (!info.getModelVersionId().equals(userParamInfo.getModelVersionId())) {
throw new ValidationException("modelVersionId in modelInfo", "modelVersionId in userParams service");
}
if ((info.getModelName() != null && userParamInfo.getModelName() != null)
&& (!info.getModelName().equals(userParamInfo.getModelName()))) {
throw new ValidationException("modelName in modelInfo", "modelName in userParams service");
}
if ((info.getModelVersion() != null && userParamInfo.getModelVersion() != null)
&& (!info.getModelVersion().equals(userParamInfo.getModelVersion()))) {
throw new ValidationException("modelVersion in modelInfo", "modelVersion in userParams service");
}
if ((info.getModelCustomizationId() != null && userParamInfo.getModelCustomizationId() != null)
&& (!info.getModelCustomizationId().equals(userParamInfo.getModelCustomizationId()))) {
throw new ValidationException("modelCustomizationId in modelInfo",
"modelCustomizationId in userParams service");
}
}
private void validateDuplicateInstanceNames(Map<String, Set<String>> duplicateValidator, String type)
throws ValidationException {
Set<String> allInstanceNames = new HashSet<>();
for (Map.Entry<String, Set<String>> entry : duplicateValidator.entrySet()) {
Set<String> instanceNames = entry.getValue();
if (instanceNames.size() > 1 && instanceNames.contains(""))
throw new ValidationException(String.format(
"instanceName: instanceName is missing or empty with same modelCustomizationId in userParams %s resources",
type), true);
for (String instanceName : instanceNames) {
if (!instanceName.isBlank() && !allInstanceNames.add(instanceName)) {
throw new ValidationException(String.format(
"instanceName: same instanceName but different modelCustomizationId (instanceName should be unique) in userParams %s resources",
type), true);
}
}
}
}
}
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