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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
* ================================================================================
* 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.aai.tasks;
import java.util.Arrays;
import java.util.List;
import java.util.Optional;
import java.util.TreeSet;
import java.util.UUID;
import java.util.stream.Collectors;
import java.util.stream.Stream;
import org.camunda.bpm.engine.delegate.BpmnError;
import org.onap.so.bpmn.common.BuildingBlockExecution;
import org.onap.so.bpmn.servicedecomposition.bbobjects.CloudRegion;
import org.onap.so.bpmn.servicedecomposition.bbobjects.Collection;
import org.onap.so.bpmn.servicedecomposition.bbobjects.Configuration;
import org.onap.so.bpmn.servicedecomposition.bbobjects.Customer;
import org.onap.so.bpmn.servicedecomposition.bbobjects.GenericVnf;
import org.onap.so.bpmn.servicedecomposition.bbobjects.InstanceGroup;
import org.onap.so.bpmn.servicedecomposition.bbobjects.L3Network;
import org.onap.so.bpmn.servicedecomposition.bbobjects.LineOfBusiness;
import org.onap.so.bpmn.servicedecomposition.bbobjects.NetworkPolicy;
import org.onap.so.bpmn.servicedecomposition.bbobjects.OwningEntity;
import org.onap.so.bpmn.servicedecomposition.bbobjects.Platform;
import org.onap.so.bpmn.servicedecomposition.bbobjects.Pnf;
import org.onap.so.bpmn.servicedecomposition.bbobjects.Project;
import org.onap.so.bpmn.servicedecomposition.bbobjects.ServiceInstance;
import org.onap.so.bpmn.servicedecomposition.bbobjects.VfModule;
import org.onap.so.bpmn.servicedecomposition.bbobjects.VolumeGroup;
import org.onap.so.bpmn.servicedecomposition.entities.GeneralBuildingBlock;
import org.onap.so.bpmn.servicedecomposition.entities.ResourceKey;
import org.onap.so.bpmn.servicedecomposition.tasks.ExtractPojosForBB;
import org.onap.so.client.aai.AAIObjectPlurals;
import org.onap.so.client.aai.entities.uri.AAIResourceUri;
import org.onap.so.client.aai.entities.uri.AAIUriFactory;
import org.onap.so.client.exception.BBObjectNotFoundException;
import org.onap.so.client.exception.ExceptionBuilder;
import org.onap.so.client.orchestration.AAIConfigurationResources;
import org.onap.so.client.orchestration.AAIInstanceGroupResources;
import org.onap.so.client.orchestration.AAINetworkResources;
import org.onap.so.client.orchestration.AAIPnfResources;
import org.onap.so.client.orchestration.AAIServiceInstanceResources;
import org.onap.so.client.orchestration.AAIVfModuleResources;
import org.onap.so.client.orchestration.AAIVnfResources;
import org.onap.so.client.orchestration.AAIVolumeGroupResources;
import org.onap.so.client.orchestration.AAIVpnBindingResources;
import org.onap.so.logger.ErrorCode;
import org.onap.so.logger.LoggingAnchor;
import org.onap.so.logger.MessageEnum;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.core.env.Environment;
import org.springframework.stereotype.Component;
import com.google.common.base.Strings;
@Component
public class AAICreateTasks {
private static final Logger logger = LoggerFactory.getLogger(AAICreateTasks.class);
private static final String networkTypeProvider = "PROVIDER";
private static String NETWORK_COLLECTION_NAME = "networkCollectionName";
private static String CONTRAIL_NETWORK_POLICY_FQDN_LIST = "contrailNetworkPolicyFqdnList";
private static String HEAT_STACK_ID = "heatStackId";
private static String NETWORK_POLICY_FQDN_PARAM = "network-policy-fqdn";
@Autowired
private AAIServiceInstanceResources aaiSIResources;
@Autowired
private AAIVnfResources aaiVnfResources;
@Autowired
private AAIPnfResources aaiPnfResources;
@Autowired
private ExceptionBuilder exceptionUtil;
@Autowired
private ExtractPojosForBB extractPojosForBB;
@Autowired
private AAIVolumeGroupResources aaiVolumeGroupResources;
@Autowired
private AAIVfModuleResources aaiVfModuleResources;
@Autowired
private AAINetworkResources aaiNetworkResources;
@Autowired
private AAIVpnBindingResources aaiVpnBindingResources;
@Autowired
private AAIConfigurationResources aaiConfigurationResources;
@Autowired
private AAIInstanceGroupResources aaiInstanceGroupResources;
@Autowired
private Environment env;
/**
* This method is used for creating the service instance in A&AI.
*
* It will check the alaCarte and create the service instance in A&AI.
*
* @param execution
* @throws @return
*/
public void createServiceInstance(BuildingBlockExecution execution) {
try {
ServiceInstance serviceInstance =
extractPojosForBB.extractByKey(execution, ResourceKey.SERVICE_INSTANCE_ID);
Customer customer = execution.getGeneralBuildingBlock().getCustomer();
aaiSIResources.createServiceInstance(serviceInstance, customer);
} catch (Exception ex) {
exceptionUtil.buildAndThrowWorkflowException(execution, 7000, ex);
}
}
/**
* This method is used for creating and subscribing the service in A&AI.
*
* @param execution
* @throws @return
*/
public void createServiceSubscription(BuildingBlockExecution execution) {
try {
ServiceInstance serviceInstance =
extractPojosForBB.extractByKey(execution, ResourceKey.SERVICE_INSTANCE_ID);
Customer customer = execution.getGeneralBuildingBlock().getCustomer();
if (null == customer) {
String errorMessage =
"Exception in creating ServiceSubscription. Customer not present for ServiceInstanceID: "
+ serviceInstance.getServiceInstanceId();
logger.error(LoggingAnchor.FIVE, MessageEnum.BPMN_GENERAL_EXCEPTION_ARG.toString(), errorMessage,
"BPMN", ErrorCode.UnknownError.getValue(), errorMessage);
exceptionUtil.buildAndThrowWorkflowException(execution, 7000, errorMessage);
}
aaiSIResources.createServiceSubscription(customer);
} catch (BpmnError ex) {
throw ex;
} catch (Exception ex) {
exceptionUtil.buildAndThrowWorkflowException(execution, 7000, ex);
}
}
/**
* This method is used for creation of the project A&AI.
*
* @param execution
* @throws @return
*/
public void createProject(BuildingBlockExecution execution) {
try {
ServiceInstance serviceInstance =
extractPojosForBB.extractByKey(execution, ResourceKey.SERVICE_INSTANCE_ID);
Project project = serviceInstance.getProject();
if (project != null) {
if (project.getProjectName() == null || "".equals(project.getProjectName())) {
logger.info("ProjectName is null in input. Skipping create project...");
} else {
aaiSIResources.createProjectandConnectServiceInstance(project, serviceInstance);
}
}
} catch (Exception ex) {
exceptionUtil.buildAndThrowWorkflowException(execution, 7000, ex);
}
}
/**
* This method is used for creating OwningEntity A&AI.
*
* @param execution
* @throws @return
*/
public void createOwningEntity(BuildingBlockExecution execution) {
try {
ServiceInstance serviceInstance =
extractPojosForBB.extractByKey(execution, ResourceKey.SERVICE_INSTANCE_ID);
OwningEntity owningEntity = serviceInstance.getOwningEntity();
if (Strings.isNullOrEmpty(owningEntity.getOwningEntityId())
&& Strings.isNullOrEmpty(owningEntity.getOwningEntityName())) {
String msg = "Exception in AAICreateOwningEntity. OwningEntityId and Name are null.";
execution.setVariable("ErrorCreateOEAAI", msg);
exceptionUtil.buildAndThrowWorkflowException(execution, 7000, msg);
} else if (Strings.isNullOrEmpty(owningEntity.getOwningEntityId())
&& !Strings.isNullOrEmpty(owningEntity.getOwningEntityName())) {
if (aaiSIResources.existsOwningEntityName(owningEntity.getOwningEntityName())) {
org.onap.aai.domain.yang.OwningEntity aaiEntity =
aaiSIResources.getOwningEntityByName(owningEntity.getOwningEntityName());
owningEntity.setOwningEntityId(aaiEntity.getOwningEntityId());
owningEntity.setOwningEntityName(owningEntity.getOwningEntityName());
aaiSIResources.connectOwningEntityandServiceInstance(owningEntity, serviceInstance);
} else {
owningEntity.setOwningEntityId(UUID.randomUUID().toString());
aaiSIResources.createOwningEntityandConnectServiceInstance(owningEntity, serviceInstance);
}
} else {
if (aaiSIResources.existsOwningEntity(owningEntity)) {
aaiSIResources.connectOwningEntityandServiceInstance(owningEntity, serviceInstance);
} else {
if (Strings.isNullOrEmpty(owningEntity.getOwningEntityName())) {
String msg =
"Exception in AAICreateOwningEntity. Can't create an owningEntity with no owningEntityName.";
logger.error(LoggingAnchor.FIVE, MessageEnum.BPMN_GENERAL_EXCEPTION_ARG.toString(), msg, "BPMN",
ErrorCode.UnknownError.getValue(), msg);
exceptionUtil.buildAndThrowWorkflowException(execution, 7000, msg);
} else {
if (aaiSIResources.existsOwningEntityName(owningEntity.getOwningEntityName())) {
String msg =
"Exception in AAICreateOwningEntity. Can't create OwningEntity as name already exists in AAI associated with a different owning-entity-id (name must be unique)";
logger.error(LoggingAnchor.FIVE, MessageEnum.BPMN_GENERAL_EXCEPTION_ARG.toString(), msg,
"BPMN", ErrorCode.UnknownError.getValue(), msg);
exceptionUtil.buildAndThrowWorkflowException(execution, 7000, msg);
} else {
aaiSIResources.createOwningEntityandConnectServiceInstance(owningEntity, serviceInstance);
}
}
}
}
} catch (Exception ex) {
exceptionUtil.buildAndThrowWorkflowException(execution, 7000, ex);
}
}
/**
* This method is used for creating Vnf in A&AI.
*
* It will check if the Vnf Name is exits in A&AI then it will throw the duplicate name exception.
*
* Otherwise it will create the vnf amd connect to the serviceinstance.
*
* @param execution
* @throws @return
*/
public void createVnf(BuildingBlockExecution execution) {
try {
GenericVnf vnf = extractPojosForBB.extractByKey(execution, ResourceKey.GENERIC_VNF_ID);
ServiceInstance serviceInstance =
extractPojosForBB.extractByKey(execution, ResourceKey.SERVICE_INSTANCE_ID);
execution.setVariable("homing", Boolean.TRUE.equals(vnf.isCallHoming()));
aaiVnfResources.createVnfandConnectServiceInstance(vnf, serviceInstance);
} catch (Exception ex) {
exceptionUtil.buildAndThrowWorkflowException(execution, 7000, ex);
}
}
public void createPnf(BuildingBlockExecution execution) {
try {
Pnf pnf = extractPojosForBB.extractByKey(execution, ResourceKey.PNF);
ServiceInstance serviceInstance =
extractPojosForBB.extractByKey(execution, ResourceKey.SERVICE_INSTANCE_ID);
aaiPnfResources.createPnfAndConnectServiceInstance(pnf, serviceInstance);
} catch (BBObjectNotFoundException e) {
exceptionUtil.buildAndThrowWorkflowException(execution, 7000, e);
}
}
/**
* This method is used for separating (,) from the string.
*
* @param str
* @throws @return
*/
public void createPlatformForNetwork(BuildingBlockExecution execution) {
try {
L3Network network = extractPojosForBB.extractByKey(execution, ResourceKey.NETWORK_ID);
if (network != null) {
createPlatformNetwork(network);
}
} catch (Exception ex) {
exceptionUtil.buildAndThrowWorkflowException(execution, 7000, ex);
}
}
/**
* This method is used for separating (,) from the string.
*
* @param str
* @throws @return
*/
public void createPlatform(BuildingBlockExecution execution) {
try {
GenericVnf vnf = extractPojosForBB.extractByKey(execution, ResourceKey.GENERIC_VNF_ID);
if (vnf != null) {
createPlatformVnf(vnf);
}
} catch (Exception ex) {
exceptionUtil.buildAndThrowWorkflowException(execution, 7000, ex);
}
}
protected void createPlatformVnf(GenericVnf vnf) {
Platform platform = vnf.getPlatform();
if (Strings.isNullOrEmpty(platform.getPlatformName())) {
logger.debug("PlatformName is null in input. Skipping create platform...");
} else {
List<String> platforms = splitCDL(platform.getPlatformName());
platforms.stream().forEach(
platformName -> aaiVnfResources.createPlatformandConnectVnf(new Platform(platformName), vnf));
}
}
protected void createPlatformNetwork(L3Network network) {
Platform platform = network.getPlatform();
if (platform != null) {
if (Strings.isNullOrEmpty(platform.getPlatformName())) {
logger.debug("PlatformName is null in input. Skipping create platform...");
} else {
List<String> platforms = splitCDL(platform.getPlatformName());
platforms.stream().forEach(
platformName -> aaiNetworkResources.createPlatformAndConnectNetwork(platform, network));
}
}
}
/**
* This method is used for separating (,) from the string.
*
* @param str
* @throws @return
*/
public List<String> splitCDL(String str) {
return Stream.of(str.split(",")).map(String::trim).map(elem -> new String(elem)).collect(Collectors.toList());
}
/**
* This method is used for creating the type of business in A&AI.
*
* @param execution
* @throws @return
*/
public void createLineOfBusiness(BuildingBlockExecution execution) {
try {
GenericVnf vnf = extractPojosForBB.extractByKey(execution, ResourceKey.GENERIC_VNF_ID);
if (vnf != null) {
createLineOfBusinessVnf(vnf);
}
} catch (Exception ex) {
exceptionUtil.buildAndThrowWorkflowException(execution, 7000, ex);
}
}
public void createLineOfBusinessForNetwork(BuildingBlockExecution execution) {
try {
L3Network network = extractPojosForBB.extractByKey(execution, ResourceKey.NETWORK_ID);
if (network != null) {
createLineOfBusinessNetwork(network);
}
} catch (Exception ex) {
exceptionUtil.buildAndThrowWorkflowException(execution, 7000, ex);
}
}
protected void createLineOfBusinessVnf(GenericVnf vnf) {
LineOfBusiness lineOfBusiness = vnf.getLineOfBusiness();
if (lineOfBusiness != null) {
if (Strings.isNullOrEmpty(lineOfBusiness.getLineOfBusinessName())) {
logger.info("lineOfBusiness is null in input. Skipping create lineOfBusiness...");
} else {
List<String> lineOfBussinesses = splitCDL(lineOfBusiness.getLineOfBusinessName());
lineOfBussinesses.stream().forEach(
lobName -> aaiVnfResources.createLineOfBusinessandConnectVnf(new LineOfBusiness(lobName), vnf));
}
}
}
protected void createLineOfBusinessNetwork(L3Network network) {
LineOfBusiness lineOfBusiness = network.getLineOfBusiness();
if (lineOfBusiness != null) {
if (Strings.isNullOrEmpty(lineOfBusiness.getLineOfBusinessName())) {
logger.info("lineOfBusiness is null in input. Skipping create lineOfBusiness...");
} else {
List<String> lineOfBussinesses = splitCDL(lineOfBusiness.getLineOfBusinessName());
lineOfBussinesses.stream().forEach(lobName -> aaiNetworkResources
.createLineOfBusinessAndConnectNetwork(new LineOfBusiness(lobName), network));
}
}
}
/**
* This method is used for creating the volume group in A&AI.
*
* @param execution
* @throws @return
*/
public void createVolumeGroup(BuildingBlockExecution execution) {
try {
GeneralBuildingBlock gBBInput = execution.getGeneralBuildingBlock();
GenericVnf genericVnf = extractPojosForBB.extractByKey(execution, ResourceKey.GENERIC_VNF_ID);
VolumeGroup volumeGroup = extractPojosForBB.extractByKey(execution, ResourceKey.VOLUME_GROUP_ID);
CloudRegion cloudRegion = gBBInput.getCloudRegion();
aaiVolumeGroupResources.createVolumeGroup(volumeGroup, cloudRegion);
aaiVolumeGroupResources.connectVolumeGroupToVnf(genericVnf, volumeGroup, cloudRegion);
aaiVolumeGroupResources.connectVolumeGroupToTenant(volumeGroup, cloudRegion);
} catch (Exception ex) {
exceptionUtil.buildAndThrowWorkflowException(execution, 7000, ex);
}
}
/**
* This method is used for creating the vfModule in A&AI.
*
* @param execution
* @throws @return
*/
public void createVfModule(BuildingBlockExecution execution) {
try {
GenericVnf vnf = extractPojosForBB.extractByKey(execution, ResourceKey.GENERIC_VNF_ID);
VfModule vfModule = extractPojosForBB.extractByKey(execution, ResourceKey.VF_MODULE_ID);
int moduleIndex = 0;
if (vfModule.getModelInfoVfModule() != null
&& !Boolean.TRUE.equals(vfModule.getModelInfoVfModule().getIsBaseBoolean())) {
moduleIndex = this.getLowestUnusedVfModuleIndexFromAAIVnfResponse(vnf, vfModule);
}
vfModule.setModuleIndex(moduleIndex);
aaiVfModuleResources.createVfModule(vfModule, vnf);
} catch (Exception ex) {
exceptionUtil.buildAndThrowWorkflowException(execution, 7000, ex);
}
}
/**
* BPMN access method to establish relationships in AAI
*
* @param execution
* @throws Exception
*/
public void connectVfModuleToVolumeGroup(BuildingBlockExecution execution) {
try {
GenericVnf vnf = extractPojosForBB.extractByKey(execution, ResourceKey.GENERIC_VNF_ID);
VfModule vfModule = extractPojosForBB.extractByKey(execution, ResourceKey.VF_MODULE_ID);
VolumeGroup volumeGroup = null;
try {
volumeGroup = extractPojosForBB.extractByKey(execution, ResourceKey.VOLUME_GROUP_ID);
} catch (BBObjectNotFoundException e) {
logger.info("VolumeGroup not found. Skipping Connect between VfModule and VolumeGroup");
}
if (volumeGroup != null) {
logger.debug("Connecting VfModule to VolumGroup");
aaiVfModuleResources.connectVfModuleToVolumeGroup(vnf, vfModule, volumeGroup,
execution.getGeneralBuildingBlock().getCloudRegion());
}
} catch (Exception ex) {
exceptionUtil.buildAndThrowWorkflowException(execution, 7000, ex);
}
}
/**
* BPMN access method to execute Create L3Network operation (PUT )in AAI
*
* @param execution
* @throws Exception
*/
public void createNetwork(BuildingBlockExecution execution) {
try {
ServiceInstance serviceInstance =
extractPojosForBB.extractByKey(execution, ResourceKey.SERVICE_INSTANCE_ID);
L3Network l3network = extractPojosForBB.extractByKey(execution, ResourceKey.NETWORK_ID);
// set default to false. ToBe updated by SDNC
l3network.setIsBoundToVpn(false);
// define is bound to vpn flag as true if NEUTRON_NETWORK_TYPE is PROVIDER
if (l3network.getModelInfoNetwork().getNeutronNetworkType().equalsIgnoreCase(networkTypeProvider))
l3network.setIsBoundToVpn(true);
// put network shell in AAI
aaiNetworkResources.createNetworkConnectToServiceInstance(l3network, serviceInstance);
} catch (Exception ex) {
exceptionUtil.buildAndThrowWorkflowException(execution, 7000, ex);
}
}
/**
* This method is used for creating the customer in A&AI.
*
* @param execution
* @throws Exception
*/
public void createCustomer(BuildingBlockExecution execution) throws Exception {
try {
Customer customer = execution.getGeneralBuildingBlock().getCustomer();
aaiVpnBindingResources.createCustomer(customer);
} catch (Exception ex) {
exceptionUtil.buildAndThrowWorkflowException(execution, 7000, ex);
}
}
/**
* BPMN access method to execute NetworkCollection operation (PUT) in AAI
*
* @param execution
* @throws Exception
*/
public void createNetworkCollection(BuildingBlockExecution execution) {
try {
ServiceInstance serviceInstance =
extractPojosForBB.extractByKey(execution, ResourceKey.SERVICE_INSTANCE_ID);
Collection networkCollection = serviceInstance.getCollection();
// pass name generated for NetworkCollection/NetworkCollectionInstanceGroup in previous step of the BB flow
// put shell in AAI
networkCollection.setName(execution.getVariable(NETWORK_COLLECTION_NAME));
aaiNetworkResources.createNetworkCollection(networkCollection);
} catch (Exception ex) {
exceptionUtil.buildAndThrowWorkflowException(execution, 7000, ex);
}
}
/**
* BPMN access method to execute NetworkCollectionInstanceGroup operation (PUT) in AAI
*
* @param execution
* @throws Exception
*/
public void createNetworkCollectionInstanceGroup(BuildingBlockExecution execution) {
try {
ServiceInstance serviceInstance =
extractPojosForBB.extractByKey(execution, ResourceKey.SERVICE_INSTANCE_ID);
InstanceGroup instanceGroup = serviceInstance.getCollection().getInstanceGroup();
// set name generated for NetworkCollection/NetworkCollectionInstanceGroup in previous step of the BB flow
instanceGroup.setInstanceGroupName(execution.getVariable(NETWORK_COLLECTION_NAME));
// put shell in AAI
aaiNetworkResources.createNetworkInstanceGroup(instanceGroup);
} catch (Exception ex) {
exceptionUtil.buildAndThrowWorkflowException(execution, 7000, ex);
}
}
/**
* BPMN access method to establish relationships in AAI
*
* @param execution
* @throws Exception
*/
public void connectNetworkToTenant(BuildingBlockExecution execution) {
try {
L3Network l3network = extractPojosForBB.extractByKey(execution, ResourceKey.NETWORK_ID);
aaiNetworkResources.connectNetworkToTenant(l3network, execution.getGeneralBuildingBlock().getCloudRegion());
} catch (Exception ex) {
exceptionUtil.buildAndThrowWorkflowException(execution, 7000, ex);
}
}
/**
* BPMN access method to establish relationships in AAI
*
* @param execution
* @throws Exception
*/
public void connectNetworkToCloudRegion(BuildingBlockExecution execution) {
try {
L3Network l3network = extractPojosForBB.extractByKey(execution, ResourceKey.NETWORK_ID);
aaiNetworkResources.connectNetworkToCloudRegion(l3network,
execution.getGeneralBuildingBlock().getCloudRegion());
} catch (Exception ex) {
exceptionUtil.buildAndThrowWorkflowException(execution, 7000, ex);
}
}
/**
* BPMN access method to establish relationships in AAI
*
* @param execution
* @throws Exception
*/
public void connectVnfToCloudRegion(BuildingBlockExecution execution) {
try {
boolean cloudRegionsToSkip = false;
String[] cloudRegions = env.getProperty("mso.bpmn.cloudRegionIdsToSkipAddingVnfEdgesTo", String[].class);
if (cloudRegions != null) {
cloudRegionsToSkip = Arrays.stream(cloudRegions)
.anyMatch(execution.getGeneralBuildingBlock().getCloudRegion().getLcpCloudRegionId()::equals);
}
if (!cloudRegionsToSkip) {
GenericVnf vnf = extractPojosForBB.extractByKey(execution, ResourceKey.GENERIC_VNF_ID);
aaiVnfResources.connectVnfToCloudRegion(vnf, execution.getGeneralBuildingBlock().getCloudRegion());
}
} catch (Exception ex) {
exceptionUtil.buildAndThrowWorkflowException(execution, 7000, ex);
}
}
/**
* BPMN access method to establish relationships in AAI
*
* @param execution
* @throws Exception
*/
public void connectVnfToTenant(BuildingBlockExecution execution) {
try {
GenericVnf vnf = extractPojosForBB.extractByKey(execution, ResourceKey.GENERIC_VNF_ID);
aaiVnfResources.connectVnfToTenant(vnf, execution.getGeneralBuildingBlock().getCloudRegion());
} catch (Exception ex) {
exceptionUtil.buildAndThrowWorkflowException(execution, 7000, ex);
}
}
/**
* BPMN access method to establish relationships in AAI
*
* @param execution
* @throws Exception
*/
public void connectNetworkToNetworkCollectionServiceInstance(BuildingBlockExecution execution) {
try {
ServiceInstance serviceInstance =
extractPojosForBB.extractByKey(execution, ResourceKey.SERVICE_INSTANCE_ID);
L3Network l3network = extractPojosForBB.extractByKey(execution, ResourceKey.NETWORK_ID);
aaiNetworkResources.connectNetworkToNetworkCollectionServiceInstance(l3network, serviceInstance);
} catch (Exception ex) {
exceptionUtil.buildAndThrowWorkflowException(execution, 7000, ex);
}
}
/**
* BPMN access method to establish relationships in AAI
*
* @param execution
* @throws Exception
*/
public void connectNetworkToNetworkCollectionInstanceGroup(BuildingBlockExecution execution) {
try {
ServiceInstance serviceInstance =
extractPojosForBB.extractByKey(execution, ResourceKey.SERVICE_INSTANCE_ID);
L3Network l3network = extractPojosForBB.extractByKey(execution, ResourceKey.NETWORK_ID);
// connect network only if Instance Group / Collection objects exist
if (serviceInstance.getCollection() != null && serviceInstance.getCollection().getInstanceGroup() != null)
aaiNetworkResources.connectNetworkToNetworkCollectionInstanceGroup(l3network,
serviceInstance.getCollection().getInstanceGroup());
} catch (Exception ex) {
exceptionUtil.buildAndThrowWorkflowException(execution, 7000, ex);
}
}
/**
* This method is used for configuring the service in A&AI.
*
* @param execution @throws
*/
public void createConfiguration(BuildingBlockExecution execution) {
try {
Configuration configuration = extractPojosForBB.extractByKey(execution, ResourceKey.CONFIGURATION_ID);
aaiConfigurationResources.createConfiguration(configuration);
} catch (Exception ex) {
exceptionUtil.buildAndThrowWorkflowException(execution, 7000, ex);
}
}
/**
* This method is used for creating vnf instance group in A&AI.
*
* @param execution @throws
*/
public void createInstanceGroupVnf(BuildingBlockExecution execution) {
try {
ServiceInstance serviceInstance =
extractPojosForBB.extractByKey(execution, ResourceKey.SERVICE_INSTANCE_ID);
InstanceGroup instanceGroup = extractPojosForBB.extractByKey(execution, ResourceKey.INSTANCE_GROUP_ID);
aaiInstanceGroupResources.createInstanceGroupandConnectServiceInstance(instanceGroup, serviceInstance);
} catch (Exception ex) {
exceptionUtil.buildAndThrowWorkflowException(execution, 7000, ex);
}
}
/**
* This method is used to put the network policy in A&AI.
*
* @param execution @throws
*/
public void createNetworkPolicies(BuildingBlockExecution execution) {
try {
String fqdns = execution.getVariable(CONTRAIL_NETWORK_POLICY_FQDN_LIST);
if (fqdns != null && !fqdns.isEmpty()) {
String fqdnList[] = fqdns.split(",");
int fqdnCount = fqdnList.length;
if (fqdnCount > 0) {
for (int i = 0; i < fqdnCount; i++) {
String fqdn = fqdnList[i];
AAIResourceUri uri = AAIUriFactory.createResourceUri(AAIObjectPlurals.NETWORK_POLICY);
uri.queryParam(NETWORK_POLICY_FQDN_PARAM, fqdn);
Optional<org.onap.aai.domain.yang.NetworkPolicy> oNetPolicy =
aaiNetworkResources.getNetworkPolicy(uri);
if (!oNetPolicy.isPresent()) {
logger.debug("This network policy FQDN is not in AAI yet: {}", fqdn);
String networkPolicyId = UUID.randomUUID().toString();
logger.debug("Adding network-policy with network-policy-id {}", networkPolicyId);
NetworkPolicy networkPolicy = new NetworkPolicy();
networkPolicy.setNetworkPolicyId(networkPolicyId);
networkPolicy.setNetworkPolicyFqdn(fqdn);
networkPolicy.setHeatStackId(execution.getVariable(HEAT_STACK_ID));
aaiNetworkResources.createNetworkPolicy(networkPolicy);
}
}
}
}
} catch (Exception ex) {
exceptionUtil.buildAndThrowWorkflowException(execution, 7000, ex);
}
}
/**
* Groups existing vf modules by the model uuid of our new vf module and returns the lowest unused index
*
* if we have a module type A, and there are 3 instances of those, and then module type B has 2 instances, if we are
* adding a new module type A, the vf-module-index should be 3 assuming contiguous indices (not 5, or 2)
*
*/
protected int getLowestUnusedVfModuleIndexFromAAIVnfResponse(GenericVnf genericVnf, VfModule newVfModule) {
String newVfModuleModelInvariantUUID = null;
if (newVfModule.getModelInfoVfModule() != null) {
newVfModuleModelInvariantUUID = newVfModule.getModelInfoVfModule().getModelInvariantUUID();
}
if (genericVnf != null && genericVnf.getVfModules() != null && !genericVnf.getVfModules().isEmpty()) {
List<VfModule> modules = genericVnf.getVfModules().stream()
.filter(item -> !item.getVfModuleId().equals(newVfModule.getVfModuleId()))
.collect(Collectors.toList());
TreeSet<Integer> moduleIndices = new TreeSet<>();
int nullIndexFound = 0;
for (VfModule vfModule : modules) {
if (vfModule.getModelInfoVfModule() != null) {
if (vfModule.getModelInfoVfModule().getModelInvariantUUID().equals(newVfModuleModelInvariantUUID)) {
if (vfModule.getModuleIndex() != null) {
moduleIndices.add(vfModule.getModuleIndex());
} else {
nullIndexFound++;
logger.warn("Found null index for vf-module-id {} and model-invariant-uuid {}",
vfModule.getVfModuleId(), vfModule.getModelInfoVfModule().getModelInvariantUUID());
}
}
}
}
return calculateUnusedIndex(moduleIndices, nullIndexFound);
} else {
return 0;
}
}
protected int calculateUnusedIndex(TreeSet<Integer> moduleIndices, int nullIndexFound) {
// pad array with nulls
Integer[] temp = new Integer[moduleIndices.size() + nullIndexFound];
Integer[] array = moduleIndices.toArray(temp);
int result = 0;
// when a null is found skip that potential value
// effectively creates something like, [0,1,3,null,null] -> [0,1,null(2),3,null(4)]
for (int i = 0; i < array.length; i++, result++) {
if (Integer.valueOf(result) != array[i]) {
if (nullIndexFound > 0) {
nullIndexFound--;
i--;
} else {
break;
}
}
}
return result;
}
}
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