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/*-
* ============LICENSE_START=======================================================
* ONAP - SO
* ================================================================================
* Copyright (C) 2017 AT&T Intellectual Property. All rights reserved.
* ================================================================================
* Modifications Copyright (c) 2019 Samsung
* ================================================================================
* Modifications Copyright (c) 2020 Nokia
* ================================================================================
* Modifications Copyright (c) 2020 Tech Mahindra
* ================================================================================
* 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.bpmn.infrastructure.workflow.tasks;
import com.fasterxml.jackson.databind.ObjectMapper;
import org.camunda.bpm.engine.delegate.DelegateExecution;
import org.onap.so.client.exception.ExceptionBuilder;
import org.onap.so.db.catalog.beans.CollectionResourceCustomization;
import org.onap.so.db.catalog.beans.CvnfcConfigurationCustomization;
import org.onap.so.db.catalog.beans.CvnfcCustomization;
import org.onap.so.db.catalog.beans.VfModuleCustomization;
import org.onap.so.db.catalog.client.CatalogDbClient;
import org.onap.so.serviceinstancebeans.Networks;
import org.onap.so.serviceinstancebeans.Pnfs;
import org.onap.so.serviceinstancebeans.Service;
import org.onap.so.serviceinstancebeans.VfModules;
import org.onap.so.serviceinstancebeans.Vnfs;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.stereotype.Component;
import java.io.IOException;
import java.util.ArrayList;
import java.util.Collections;
import java.util.List;
import java.util.Map;
import static org.onap.so.bpmn.infrastructure.workflow.tasks.WorkflowActionConstants.CREATE_INSTANCE;
import static org.onap.so.bpmn.infrastructure.workflow.tasks.WorkflowActionConstants.FABRIC_CONFIGURATION;
import static org.onap.so.bpmn.infrastructure.workflow.tasks.WorkflowActionConstants.USER_PARAM_SERVICE;
import static org.onap.so.bpmn.infrastructure.workflow.tasks.WorkflowActionConstants.WORKFLOW_ACTION_ERROR_MESSAGE;
@Component
public class UserParamsServiceTraversal {
private static final Logger logger = LoggerFactory.getLogger(UserParamsServiceTraversal.class);
private final CatalogDbClient catalogDbClient;
private final ExceptionBuilder exceptionBuilder;
private boolean foundVfModuleOrVG;
private String vnfCustomizationUUID;
private String vfModuleCustomizationUUID;
UserParamsServiceTraversal(CatalogDbClient catalogDbClient, ExceptionBuilder exceptionBuilder) {
this.catalogDbClient = catalogDbClient;
this.exceptionBuilder = exceptionBuilder;
}
protected List<Resource> getResourceListFromUserParams(DelegateExecution execution,
List<Map<String, Object>> userParams, String serviceModelVersionId, String requestAction)
throws IOException {
if (userParams != null) {
for (Map<String, Object> params : userParams) {
if (params.containsKey(USER_PARAM_SERVICE)) {
ObjectMapper obj = new ObjectMapper();
String input = obj.writeValueAsString(params.get(USER_PARAM_SERVICE));
Service validate = obj.readValue(input, Service.class);
return getResourceList(execution, serviceModelVersionId, requestAction, validate);
}
}
}
return Collections.emptyList();
}
private List<Resource> getResourceList(DelegateExecution execution, String serviceModelVersionId,
String requestAction, Service validate) {
List<Resource> resourceList = new ArrayList<>();
resourceList.add(new Resource(WorkflowType.SERVICE, validate.getModelInfo().getModelVersionId(), false));
if (validate.getResources().getVnfs() != null) {
setResourceListForVnfs(execution, resourceList, validate);
}
if (validate.getResources().getPnfs() != null) {
setResourceListForPnfs(resourceList, validate);
}
if (validate.getResources().getNetworks() != null) {
setResourceListForNetworks(execution, serviceModelVersionId, requestAction, resourceList, validate);
}
return resourceList;
}
private void setResourceListForVnfs(DelegateExecution execution, List<Resource> resourceList, Service validate) {
for (Vnfs vnf : validate.getResources().getVnfs()) {
setVnfCustomizationUUID(vnf);
resourceList.add(new Resource(WorkflowType.VNF, vnf.getModelInfo().getModelCustomizationId(), false));
setResourceListForVfModules(execution, resourceList, validate, vnf);
}
}
private void setResourceListForVfModules(DelegateExecution execution, List<Resource> resourceList, Service validate,
Vnfs vnf) {
if (vnf.getVfModules() != null) {
for (VfModules vfModule : vnf.getVfModules()) {
setVfModuleCustomizationUUID(vfModule);
VfModuleCustomization vfModuleCustomization =
catalogDbClient.getVfModuleCustomizationByModelCuztomizationUUID(vfModuleCustomizationUUID);
if (vfModuleCustomization != null && vfModuleCustomization.getVfModule() != null) {
setVolumeGroupWorkFlowTypeToResourceList(resourceList, vfModuleCustomization);
setVfModuleAndConfigurationWorkFlowTypeToResourceList(resourceList, validate, vnf, vfModule,
vfModuleCustomization);
if (!foundVfModuleOrVG) {
buildAndThrowException(execution,
"Could not determine if vfModule was a vfModule or volume group. Heat template and Heat env are null");
}
}
}
}
}
private void setVolumeGroupWorkFlowTypeToResourceList(List<Resource> resourceList,
VfModuleCustomization vfModuleCustomization) {
if (vfModuleCustomization.getVfModule().getVolumeHeatTemplate() != null
&& vfModuleCustomization.getVolumeHeatEnv() != null) {
foundVfModuleOrVG = true;
resourceList.add(
new Resource(WorkflowType.VOLUMEGROUP, vfModuleCustomization.getModelCustomizationUUID(), false));
}
}
private void setVfModuleAndConfigurationWorkFlowTypeToResourceList(List<Resource> resourceList, Service validate,
Vnfs vnf, VfModules vfModule, VfModuleCustomization vfModuleCustomization) {
if ((vfModuleCustomization.getVfModule().getModuleHeatTemplate() != null
&& vfModuleCustomization.getHeatEnvironment() != null)
|| (vfModuleCustomization.getVfModule().getModelName() != null
&& vfModuleCustomization.getVfModule().getModelName().contains("helm"))) {
foundVfModuleOrVG = true;
Resource resource = setVfModuleWorkFlowTypeToResourceList(resourceList, vfModuleCustomization);
setConfigurationWorkFlowTypeToResourceList(resourceList, validate, vnf, vfModule, resource);
}
}
private Resource setVfModuleWorkFlowTypeToResourceList(List<Resource> resourceList,
VfModuleCustomization vfModuleCustomization) {
Resource resource =
new Resource(WorkflowType.VFMODULE, vfModuleCustomization.getModelCustomizationUUID(), false);
resource.setBaseVfModule(vfModuleCustomization.getVfModule().getIsBase() != null
&& vfModuleCustomization.getVfModule().getIsBase());
resourceList.add(resource);
return resource;
}
private void setConfigurationWorkFlowTypeToResourceList(List<Resource> resourceList, Service validate, Vnfs vnf,
VfModules vfModule, Resource resource) {
if (!vnfCustomizationUUID.isEmpty() && !vfModuleCustomizationUUID.isEmpty()) {
List<CvnfcConfigurationCustomization> configs =
traverseCatalogDbForConfiguration(validate.getModelInfo().getModelVersionId());
for (CvnfcConfigurationCustomization config : configs) {
Resource configResource = new Resource(WorkflowType.CONFIGURATION,
config.getConfigurationResource().getModelUUID(), false);
resource.setVnfCustomizationId(vnf.getModelInfo().getModelCustomizationId());
resource.setVfModuleCustomizationId(vfModule.getModelInfo().getModelCustomizationId());
resourceList.add(configResource);
}
}
}
private void setVfModuleCustomizationUUID(VfModules vfModule) {
if (vfModule.getModelInfo() != null && vfModule.getModelInfo().getModelCustomizationUuid() != null) {
vfModuleCustomizationUUID = vfModule.getModelInfo().getModelCustomizationUuid();
} else {
vfModuleCustomizationUUID = "";
}
}
private void setVnfCustomizationUUID(Vnfs vnf) {
if (vnf.getModelInfo() != null && vnf.getModelInfo().getModelCustomizationUuid() != null) {
vnfCustomizationUUID = vnf.getModelInfo().getModelCustomizationUuid();
} else {
vnfCustomizationUUID = "";
}
}
private void setResourceListForPnfs(List<Resource> resourceList, Service validate) {
for (Pnfs pnf : validate.getResources().getPnfs()) {
resourceList.add(new Resource(WorkflowType.PNF, pnf.getModelInfo().getModelCustomizationId(), false));
}
}
private void setResourceListForNetworks(DelegateExecution execution, String serviceModelVersionId,
String requestAction, List<Resource> resourceList, Service validate) {
for (Networks network : validate.getResources().getNetworks()) {
resourceList
.add(new Resource(WorkflowType.NETWORK, network.getModelInfo().getModelCustomizationId(), false));
}
if (requestAction.equals(CREATE_INSTANCE)) {
String networkColCustId = queryCatalogDbForNetworkCollection(execution, serviceModelVersionId);
if (networkColCustId != null) {
resourceList.add(new Resource(WorkflowType.NETWORKCOLLECTION, networkColCustId, false));
}
}
}
private List<CvnfcConfigurationCustomization> traverseCatalogDbForConfiguration(String serviceModelUUID) {
try {
List<CvnfcCustomization> cvnfcCustomizations = catalogDbClient.getCvnfcCustomization(serviceModelUUID,
vnfCustomizationUUID, vfModuleCustomizationUUID);
return getCvnfcConfigurationCustomizations(cvnfcCustomizations);
} catch (Exception ex) {
logger.error("Error in finding configurations", ex);
return Collections.emptyList();
}
}
private List<CvnfcConfigurationCustomization> getCvnfcConfigurationCustomizations(
List<CvnfcCustomization> cvnfcCustomizations) {
List<CvnfcConfigurationCustomization> configurations = new ArrayList<>();
for (CvnfcCustomization cvnfc : cvnfcCustomizations) {
for (CvnfcConfigurationCustomization customization : cvnfc.getCvnfcConfigurationCustomization()) {
if (customization.getConfigurationResource().getToscaNodeType().contains(FABRIC_CONFIGURATION)) {
configurations.add(customization);
}
}
}
logger.debug("found {} fabric configuration(s)", configurations.size());
return configurations;
}
private String queryCatalogDbForNetworkCollection(DelegateExecution execution, String serviceModelVersionId) {
org.onap.so.db.catalog.beans.Service service = catalogDbClient.getServiceByID(serviceModelVersionId);
if (service != null) {
CollectionResourceCustomization networkCollection = this.findCatalogNetworkCollection(execution, service);
if (networkCollection != null) {
return networkCollection.getModelCustomizationUUID();
}
}
return null;
}
private CollectionResourceCustomization findCatalogNetworkCollection(DelegateExecution execution,
org.onap.so.db.catalog.beans.Service service) {
CollectionResourceCustomization networkCollection = null;
int count = 0;
for (CollectionResourceCustomization collectionCustom : service.getCollectionResourceCustomizations()) {
if (catalogDbClient.getNetworkCollectionResourceCustomizationByID(
collectionCustom.getModelCustomizationUUID()) != null) {
networkCollection = collectionCustom;
count++;
}
}
if (count > 1) {
buildAndThrowException(execution,
"Found multiple Network Collections in the Service model, only one per Service is supported.");
}
return networkCollection;
}
private void buildAndThrowException(DelegateExecution execution, String msg) {
logger.error(msg);
execution.setVariable(WORKFLOW_ACTION_ERROR_MESSAGE, msg);
exceptionBuilder.buildAndThrowWorkflowException(execution, 7000, msg);
}
}
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