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/*-
* ============LICENSE_START=======================================================
* ONAP - SO
* ================================================================================
* Copyright (C) 2017 AT&T Intellectual Property. 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.bpmn.infrastructure.scripts
import org.apache.commons.lang3.StringUtils
import org.camunda.bpm.engine.delegate.BpmnError
import org.camunda.bpm.engine.delegate.DelegateExecution
import org.onap.aai.domain.yang.Relationship
import org.onap.aai.domain.yang.RelationshipData
import org.onap.aai.domain.yang.VolumeGroup
import org.onap.so.bpmn.common.scripts.AaiUtil
import org.onap.so.bpmn.common.scripts.AbstractServiceTaskProcessor
import org.onap.so.bpmn.common.scripts.ExceptionUtil
import org.onap.so.bpmn.common.scripts.MsoUtils
import org.onap.so.bpmn.core.UrnPropertiesReader;
import org.onap.so.bpmn.core.WorkflowException
import org.onap.so.bpmn.core.json.JsonUtils
import org.onap.aaiclient.client.aai.AAIObjectType
import org.onap.aaiclient.client.aai.entities.AAIResultWrapper
import org.onap.aaiclient.client.aai.entities.Relationships
import org.onap.aaiclient.client.aai.entities.uri.AAIResourceUri
import org.onap.aaiclient.client.aai.entities.uri.AAIUriFactory
import org.onap.so.constants.Defaults
import org.slf4j.Logger
import org.slf4j.LoggerFactory
import javax.ws.rs.NotFoundException
class DoDeleteVfModuleVolumeV2 extends AbstractServiceTaskProcessor{
private static final Logger logger = LoggerFactory.getLogger( DoDeleteVfModuleVolumeV2.class);
String prefix="DDVMV_"
ExceptionUtil exceptionUtil = new ExceptionUtil()
XmlParser xmlParser = new XmlParser()
JsonUtils jsonUtil = new JsonUtils()
@Override
public void preProcessRequest(DelegateExecution execution) {
def isDebugEnabled=execution.getVariable("isDebugLogEnabled")
preProcessRequest(execution, isDebugEnabled)
}
/**
* Set default variable values
* @param execution
* @param isDebugLogEnabled
*/
public void preProcessRequest (DelegateExecution execution, isDebugEnabled) {
//Input:
// msoRequestId
// isDebugLogEnabled
// failIfNotFound (Optional)
// serviceInstanceId (Optional)
// vnfId (Optional)
// volumeGroupId
// vfModuleModelInfo (Optional)
// lcpCloudRegionId (Optional) @TODO: this is actually required
// tenantId (Optional) @TODO: this is actually required
// cloudConfiguration @TODO: temporary solution? this contains lcpCloudregion and tenantId
//
//Output:
// workflowException @TODO: actual variable name is WorkflowException
// rolledBack
// wasDeleted
execution.setVariable('prefix', prefix)
execution.setVariable('wasDeleted', 'false')
def tenantId = execution.getVariable("tenantId")
def cloudSiteId = execution.getVariable("lcpCloudRegionId")
// if tenantId or lcpCloudregionId is not passed, get it from cloudRegionConfiguration variable
if(!tenantId || !cloudSiteId) {
def cloudConfiguration = execution.getVariable("cloudConfiguration")
logger.debug("Using cloudConfiguration variable to get tenantId and lcpCloudRegionId - " + cloudConfiguration)
tenantId = jsonUtil.getJsonValue(cloudConfiguration, "tenantId")
execution.setVariable("tenantId", tenantId)
cloudSiteId = jsonUtil.getJsonValue(cloudConfiguration, "lcpCloudRegionId")
execution.setVariable("lcpCloudRegionId", cloudSiteId)
cloudOwner = jsonUtil.getJsonValue(cloudConfiguration, "cloudOwner")
execution.setVariable("cloudOwner", cloudOwner)
}
}
/**
* Set out 'wasDeleted' variable to 'true'
* @param execution
* @param isDebugLogEnabled
*/
public void postProcess(DelegateExecution execution, isDebugLogEnabled) {
execution.setVariable('wasDeleted', 'true')
}
/**
* Query and set cloud region to use for AAI calls
* Output variables: prefix+'aicCloudRegion', prefix+'cloudRegion'
* @param execution
* @param isDebugEnabled
*/
public void callRESTQueryAAICloudRegion(DelegateExecution execution, isDebugEnabled) {
String cloudRegion = execution.getVariable('lcpCloudRegionId')
AaiUtil aaiUtil = new AaiUtil(this)
AAIResourceUri uri = AAIUriFactory.createResourceUri(AAIObjectType.CLOUD_REGION, Defaults.CLOUD_OWNER.toString(), cloudRegion)
def queryCloudRegionRequest = aaiUtil.createAaiUri(uri)
cloudRegion = aaiUtil.getAAICloudReqion(execution, queryCloudRegionRequest, "PO", cloudRegion)
if ((cloudRegion != "ERROR")) {
if(execution.getVariable(prefix+"queryCloudRegionReturnCode") == "404") {
execution.setVariable(prefix+"aicCloudRegion", "AAIAIC25")
}
else{
execution.setVariable(prefix+"aicCloudRegion", cloudRegion)
}
}
else {
logger.debug("AAI Query Cloud Region Unsuccessful.")
exceptionUtil.buildAndThrowWorkflowException(execution, 2500, "AAI Query Cloud Region Unsuccessful. Return Code: " + execution.getVariable(prefix+"queryCloudRegionReturnCode"))
}
}
/**
* Query AAI Volume Group
* Output variables: prefix+'queryAAIVolGrpResponse'; prefix+'volumeGroupHeatStackId'
* @param execution
* @param isDebugLogEnabled
*/
public void callRESTQueryAAIForVolumeGroup(DelegateExecution execution, isDebugLogEnabled) {
def tenantId = execution.getVariable('tenantId')
def volumeGroupId = execution.getVariable('volumeGroupId')
if(volumeGroupId == null) {
exceptionUtil.buildAndThrowWorkflowException(execution, 2500, 'volumeGroupId is not provided in the request')
throw new Exception('volume-group-id is not provided in the request')
}
String cloudRegion = execution.getVariable(prefix+'aicCloudRegion')
try {
AAIResourceUri resourceUri = AAIUriFactory.createResourceUri(AAIObjectType.VOLUME_GROUP , Defaults.CLOUD_OWNER.toString(), cloudRegion,volumeGroupId)
Optional<VolumeGroup> volumeGroupOps = getAAIClient().get(VolumeGroup.class,resourceUri)
if(volumeGroupOps.present) {
VolumeGroup volumeGroup = volumeGroupOps.get()
execution.setVariable(prefix + "queryAAIVolGrpResponse", volumeGroup)
def heatStackId = volumeGroup.getHeatStackId()==null ? '' : volumeGroup.getHeatStackId()
execution.setVariable(prefix+'volumeGroupHeatStackId', heatStackId)
logger.debug('Heat stack id from AAI response: ' + heatStackId)
AAIResultWrapper wrapper = getAAIClient().get(resourceUri);
Optional<Relationships> relationships = wrapper.getRelationships()
String volumeGroupTenantId = null
if(relationships.isPresent()){
if(relationships.get().getRelatedAAIUris(AAIObjectType.VF_MODULE)){
logger.debug('Volume Group ' + volumeGroupId + ' currently in use')
exceptionUtil.buildAndThrowWorkflowException(execution, 2500, "Volume Group ${volumeGroupId} currently in use - found vf-module relationship.")
}
for(AAIResourceUri aaiResourceUri: relationships.get().getRelatedAAIUris(AAIObjectType.TENANT)){
volumeGroupTenantId = aaiResourceUri.getURIKeys().get("tenant-id")
}
}
logger.debug('Tenant ID from AAI response: ' + volumeGroupTenantId)
if (volumeGroupTenantId == null) {
logger.debug("Could not find Tenant Id element in Volume Group with Volume Group Id ${volumeGroupId}")
exceptionUtil.buildAndThrowWorkflowException(execution, 2500, "Could not find Tenant Id element in Volume Group with Volume Group Id ${volumeGroupId}")
}
if (volumeGroupTenantId != tenantId) {
def String errorMessage = 'TenantId ' + tenantId + ' in incoming request does not match Tenant Id ' + volumeGroupTenantId + ' retrieved from AAI for Volume Group Id ' + volumeGroupId
logger.debug("Error in DeleteVfModuleVolume: " + errorMessage)
exceptionUtil.buildAndThrowWorkflowException(execution, 5000, errorMessage)
}
logger.debug('Received Tenant Id ' + volumeGroupTenantId + ' from AAI for Volume Group with Volume Group Id ' + volumeGroupId )
}else{
execution.setVariable(prefix + "queryAAIVolGrpResponse", "Volume Group ${volumeGroupId} not found in AAI. Response code: 404")
logger.debug("Volume Group ${volumeGroupId} not found in AAI")
exceptionUtil.buildAndThrowWorkflowException(execution, 2500, "Volume Group ${volumeGroupId} not found in AAI. Response code: 404")
}
}catch (Exception ex) {
execution.setVariable(prefix+"queryAAIVolGrpResponse", ex.getMessage())
WorkflowException aWorkflowException = exceptionUtil.MapAAIExceptionToWorkflowException(ex.getMessage(), execution)
throw new BpmnError("MSOWorkflowException")
}
}
/**
* Format VNF Adapter subflow request XML
* Variables: prefix+'deleteVnfARequest'
* @param execution
* @param isDebugLogEnabled
*/
public void prepareVnfAdapterDeleteRequest(DelegateExecution execution, isDebugLogEnabled) {
def cloudRegion = execution.getVariable(prefix+'aicCloudRegion')
def cloudOwner = execution.getVariable(prefix+'cloudOwner')
def tenantId = execution.getVariable('tenantId') // input parameter (optional) - see preProcessRequest
def volumeGroupId = execution.getVariable('volumeGroupId') // input parameter (required)
def volumeGroupHeatStackId = execution.getVariable(prefix+'volumeGroupHeatStackId') // from AAI query volume group
def requestId = execution.getVariable('msoRequestId') // input parameter (required)
def serviceId = execution.getVariable('serviceInstanceId') // imput parameter (optional)
def messageId = UUID.randomUUID().toString()
def notificationUrl = createCallbackURL(execution, "VNFAResponse", messageId)
def useQualifiedHostName = UrnPropertiesReader.getVariable("mso.use.qualified.host",execution)
if ('true'.equals(useQualifiedHostName)) {
notificationUrl = utils.getQualifiedHostNameForCallback(notificationUrl)
}
String vnfAdapterRestRequest = """
<deleteVolumeGroupRequest>
<cloudSiteId>${MsoUtils.xmlEscape(cloudRegion)}</cloudSiteId>
<cloudOwner>${MsoUtils.xmlEscape(cloudOwner)}</cloudOwner>
<tenantId>${MsoUtils.xmlEscape(tenantId)}</tenantId>
<volumeGroupId>${MsoUtils.xmlEscape(volumeGroupId)}</volumeGroupId>
<volumeGroupStackId>${MsoUtils.xmlEscape(volumeGroupHeatStackId)}</volumeGroupStackId>
<skipAAI>true</skipAAI>
<msoRequest>
<requestId>${MsoUtils.xmlEscape(requestId)}</requestId>
<serviceInstanceId>${MsoUtils.xmlEscape(serviceId)}</serviceInstanceId>
</msoRequest>
<messageId>${MsoUtils.xmlEscape(messageId)}</messageId>
<notificationUrl>${MsoUtils.xmlEscape(notificationUrl)}</notificationUrl>
</deleteVolumeGroupRequest>
"""
vnfAdapterRestRequest = utils.formatXml(vnfAdapterRestRequest)
execution.setVariable(prefix+'deleteVnfARequest', vnfAdapterRestRequest)
logger.debug('Request for VNFAdapter Rest:\n' + vnfAdapterRestRequest)
}
/**
* Delete volume group in AAI
* @param execution
* @param isDebugEnabled
*/
public void callRESTDeleteAAIVolumeGroup(DelegateExecution execution, isDebugEnabled) {
// get variables
VolumeGroup volumeGroupResponse = execution.getVariable(prefix+"queryAAIVolGrpResponse")
String volumeGroupId = volumeGroupResponse.getVolumeGroupId()
String cloudRegion = execution.getVariable(prefix+'aicCloudRegion')
try {
AAIResourceUri resourceUri = AAIUriFactory.createResourceUri(AAIObjectType.VOLUME_GROUP,Defaults.CLOUD_OWNER.toString(), cloudRegion, volumeGroupId)
getAAIClient().delete(resourceUri)
logger.debug("Volume group $volumeGroupId deleted.")
}catch (NotFoundException ex) {
exceptionUtil.buildAndThrowWorkflowException(execution, 2500, "Volume group $volumeGroupId not found for delete in AAI Response code: 404")
}catch (Exception ex) {
WorkflowException aWorkflowException = exceptionUtil.MapAAIExceptionToWorkflowException(ex.getMessage(), execution)
throw new BpmnError("MSOWorkflowException")
}
}
}
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