diff options
Diffstat (limited to 'bpmn/MSOGammaBPMN/src/main/groovy/com/att/bpm/scripts/GenericDeleteService.groovy')
-rw-r--r-- | bpmn/MSOGammaBPMN/src/main/groovy/com/att/bpm/scripts/GenericDeleteService.groovy | 303 |
1 files changed, 303 insertions, 0 deletions
diff --git a/bpmn/MSOGammaBPMN/src/main/groovy/com/att/bpm/scripts/GenericDeleteService.groovy b/bpmn/MSOGammaBPMN/src/main/groovy/com/att/bpm/scripts/GenericDeleteService.groovy new file mode 100644 index 0000000000..53cd254b73 --- /dev/null +++ b/bpmn/MSOGammaBPMN/src/main/groovy/com/att/bpm/scripts/GenericDeleteService.groovy @@ -0,0 +1,303 @@ +/*- + * ============LICENSE_START======================================================= + * OPENECOMP - MSO + * ================================================================================ + * Copyright (C) 2017 AT&T Intellectual Property. 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 com.att.bpm.scripts + +import static org.apache.commons.lang3.StringUtils.*; + +import org.camunda.bpm.engine.delegate.BpmnError +import org.camunda.bpm.engine.runtime.Execution; +import org.apache.commons.codec.binary.Base64 +import org.apache.commons.lang3.* + +import org.openecomp.mso.bpmn.core.WorkflowException +import org.openecomp.mso.rest.APIResponse +import org.openecomp.mso.rest.RESTClient +import org.openecomp.mso.rest.RESTConfig + +import org.springframework.web.util.UriUtils + + +/** + * This class supports the GenericDeleteService Sub Flow. + * This Generic sub flow can be used by any flow for the + * goal of deleting a Service-Instance or Service-Subscription. + * The calling flow must set the GENDS_type variable as "service-instance" + * or "service-subscription". + * + * If the resource-version is not provided by the calling flow + * then this sub flow will query the service-instance or + * service-subscription, prior to deleting it, in order to + * obtain this resource version. Upon successful completion of + * this sub flow the GENDS_SuccessIndicator will be true. A + * MSOWorkflowException will be thrown if an error occurs within this flow. + * + * Please map variables to the corresponding variable names + * below. + * + * Note - if this sub flow receives a Not Found (404) response + * from AAI at any time this will be considered an acceptable + * response. + * + * Incoming Variables (Service-Instance): + * @param - GENDS_serviceInstanceId + * @param - GENDS_serviceType + * @param - GENDS_globalCustomerId + * @param - GENDS_type + * @param (Optional) - GENDS_resourceVersion + * + * Incoming Variables (Service-Subscription): + * @param - GENDS_serviceType + * @param - GENDS_globalCustomerId + * @param - GENDS_type + * @param (Optional) - GENDS_resourceVersion + * + * + * Outgoing Variables: + * @param - GENDS_SuccessIndicator + * @param - GENDS_FoundIndicator + * @param - WorkflowException + */ +class GenericDeleteService extends AbstractServiceTaskProcessor{ + + String Prefix = "GENDS_" + ExceptionUtil exceptionUtil = new ExceptionUtil() + + /** + * This method validates the incoming variables and + * determines if the resource version was provided + * + * @param - execution + */ + public void preProcessRequest(Execution execution) { + def isDebugEnabled = execution.getVariable("isDebugLogEnabled") + execution.setVariable("prefix",Prefix) + utils.log("DEBUG", " *** STARTED GenericDeleteService PreProcessRequest Process*** ", isDebugEnabled) + + execution.setVariable("GENDS_resourceVersionProvidedFlag", true) + execution.setVariable("GENDS_SuccessIndicator", false) + execution.setVariable("GENDS_FoundIndicator", false) + + try{ + // Get Variables + String globalCustomerId = execution.getVariable("GENDS_globalCustomerId") + String serviceInstanceId = execution.getVariable("GENDS_serviceInstanceId") + String serviceType = execution.getVariable("GENDS_serviceType") + String type = execution.getVariable("GENDS_type") + + if(type != null){ + utils.log("DEBUG", "Incoming GENDS_type is: " + type, isDebugEnabled) + if(isBlank(globalCustomerId) || isBlank(serviceType)){ + utils.log("DEBUG", "Incoming Required Variable is null!", isDebugEnabled) + exceptionUtil.buildAndThrowWorkflowException(execution, 500, "Incoming Required Variable is Missing or Null!") + }else{ + utils.log("DEBUG", "Incoming Global Customer Id is: " + globalCustomerId, isDebugEnabled) + utils.log("DEBUG", "Incoming Service Type is: " + serviceType, isDebugEnabled) + if(type.equalsIgnoreCase("service-instance")){ + if(isBlank(serviceInstanceId)){ + utils.log("DEBUG", "Incoming Required Variable is null!", isDebugEnabled) + exceptionUtil.buildAndThrowWorkflowException(execution, 500, "Incoming Required Variable is Missing or Null!") + }else{ + utils.log("DEBUG", "Incoming Service Instance Id is: " + serviceInstanceId, isDebugEnabled) + utils.log("DEBUG", "Preparing Delete Service-Instance Process", isDebugEnabled) + } + }else if(type.equalsIgnoreCase("service-subscription")){ + utils.log("DEBUG", "Preparing Delete Service-Subscription Process", isDebugEnabled) + }else{ + exceptionUtil.buildAndThrowWorkflowException(execution, 500, "Incoming Type is Invalid. Please Specify Type as service-instance or service-subscription") + } + } + + String resourceVersion = execution.getVariable('GENDS_resourceVersion') + if(isBlank(resourceVersion)){ + utils.log("DEBUG", "Service Instance Resource Version is NOT Provided", isDebugEnabled) + execution.setVariable("GENDS_resourceVersionProvidedFlag", false) + }else{ + utils.log("DEBUG", "Incoming SI Resource Version is: " + resourceVersion, isDebugEnabled) + } + + }else{ + exceptionUtil.buildAndThrowWorkflowException(execution, 2500, "Incoming GENDS_type is null. Variable is Required.") + } + }catch(BpmnError b){ + utils.log("DEBUG", "Rethrowing MSOWorkflowException", isDebugEnabled) + throw b + }catch(Exception e){ + utils.log("ERROR", " Error encountered within GenericDeleteService PreProcessRequest method!" + e, isDebugEnabled) + exceptionUtil.buildAndThrowWorkflowException(execution, 2500, "Internal Error - Occured in GenericDeleteService PreProcessRequest") + + } + utils.log("DEBUG", "*** COMPLETED GenericDeleteService PreProcessRequest Process ***", isDebugEnabled) + } + + /** + * This method executes a GET call to AAI for the service instance + * or service-subscription so that the objects's resource-version + * can be obtained. + * + * @param - execution + */ + public void getServiceResourceVersion(Execution execution){ + def isDebugEnabled=execution.getVariable("isDebugLogEnabled") + execution.setVariable("prefix",Prefix) + utils.log("DEBUG", " *** STARTED GenericDeleteService GetServiceResourceVersion Process*** ", isDebugEnabled) + try { + String serviceType = execution.getVariable("GENDS_serviceType") + utils.log("DEBUG", " Incoming GENDS_serviceType is: " + serviceType, isDebugEnabled) + String globalCustomerId = execution.getVariable("GENDS_globalCustomerId") + utils.log("DEBUG", "Incoming Global Customer Id is: " + globalCustomerId, isDebugEnabled) + String type = execution.getVariable("GENDS_type") + String serviceEndpoint = "" + + if(type.equalsIgnoreCase("service-instance")){ + String serviceInstanceId = execution.getVariable("GENDS_serviceInstanceId") + utils.log("DEBUG", " Incoming GENDS_serviceInstanceId is: " + serviceInstanceId, isDebugEnabled) + serviceEndpoint = UriUtils.encode(globalCustomerId,"UTF-8") + "/service-subscriptions/service-subscription/" + UriUtils.encode(serviceType,"UTF-8") + "/service-instances/service-instance/" + UriUtils.encode(serviceInstanceId,"UTF-8") + + }else if(type.equalsIgnoreCase("service-subscription")){ + serviceEndpoint = UriUtils.encode(globalCustomerId,"UTF-8") + "/service-subscriptions/service-subscription/" + UriUtils.encode(serviceType,"UTF-8") + } + + String aai_endpoint = execution.getVariable("URN_aai_endpoint") + AaiUtil aaiUriUtil = new AaiUtil(this) + String aai_uri = aaiUriUtil.getBusinessCustomerUri(execution) + logDebug('AAI URI is: ' + aai_uri, isDebugEnabled) + + String serviceAaiPath = "${aai_endpoint}${aai_uri}/" + serviceEndpoint + + execution.setVariable("GENDS_serviceAaiPath", serviceAaiPath) + utils.log("DEBUG", "GET Service Instance AAI Path is: " + "\n" + serviceAaiPath, isDebugEnabled) + + APIResponse response = aaiUriUtil.executeAAIGetCall(execution, serviceAaiPath) + int responseCode = response.getStatusCode() + execution.setVariable("GENDS_getServiceResponseCode", responseCode) + utils.log("DEBUG", " GET Service Instance response code is: " + responseCode, isDebugEnabled) + + String aaiResponse = response.getResponseBodyAsString() + aaiResponse = StringEscapeUtils.unescapeXml(aaiResponse) + execution.setVariable("GENDS_getServiceResponse", aaiResponse) + + //Process Response + if(responseCode == 200 || responseCode == 202){ + utils.log("DEBUG", "GET Service Received a Good Response: \n" + aaiResponse, isDebugEnabled) + execution.setVariable("GENDS_SuccessIndicator", true) + execution.setVariable("GENDS_FoundIndicator", true) + String resourceVersion = utils.getNodeText1(aaiResponse, "resource-version") + execution.setVariable("GENDS_resourceVersion", resourceVersion) + utils.log("DEBUG", type + " Resource Version is: " + resourceVersion, isDebugEnabled) + + }else if(responseCode == 404){ + utils.log("DEBUG", "GET Service Received a Not Found (404) Response", isDebugEnabled) + execution.setVariable("GENDS_SuccessIndicator", true) + execution.setVariable("WorkflowResponse", " ") // for junits + } + else{ + utils.log("DEBUG", " GET Service Received a Bad Response: \n" + aaiResponse, isDebugEnabled) + exceptionUtil.MapAAIExceptionToWorkflowExceptionGeneric(execution, aaiResponse, responseCode) + throw new BpmnError("MSOWorkflowException") + } + }catch(BpmnError b){ + utils.log("DEBUG", "Rethrowing MSOWorkflowException", isDebugEnabled) + throw b + }catch(Exception e){ + utils.log("DEBUG", " Error encountered within GenericDeleteService GetServiceResourceVersion method!" + e, isDebugEnabled) + exceptionUtil.buildAndThrowWorkflowException(execution, 2500, "Internal Error - Occured During GetServiceResourceVersion") + } + utils.log("DEBUG", " *** COMPLETED GenericDeleteService GetServiceResourceVersion Process*** ", isDebugEnabled) + } + + /** + * This method executes a DELETE call to AAI for the provided + * service-instance or service-subscription. + * + * @param - execution + */ + public void deleteServiceObject(Execution execution){ + def isDebugEnabled=execution.getVariable("isDebugLogEnabled") + execution.setVariable("prefix",Prefix) + utils.log("DEBUG", " *** STARTED GenericDeleteService DeleteServiceObject Process*** ", isDebugEnabled) + try { + AaiUtil aaiUriUtil = new AaiUtil(this) + String type = execution.getVariable("GENDS_type") + String serviceAaiPath = execution.getVariable("GENDS_serviceAaiPath") + String serviceEndpoint = "" + + if(isEmpty(serviceAaiPath)){ + String serviceType = execution.getVariable("GENDS_serviceType") + utils.log("DEBUG", " Incoming GENDS_serviceType is: " + serviceType, isDebugEnabled) + String globalCustomerId = execution.getVariable("GENDS_globalCustomerId") + utils.log("DEBUG", "Incoming Global Customer Id is: " + globalCustomerId, isDebugEnabled) + if(type.equalsIgnoreCase("service-instance")){ + String serviceInstanceId = execution.getVariable("GENDS_serviceInstanceId") + utils.log("DEBUG", " Incoming GENDS_serviceInstanceId is: " + serviceInstanceId, isDebugEnabled) + serviceEndpoint = UriUtils.encode(globalCustomerId,"UTF-8") + "/service-subscriptions/service-subscription/" + UriUtils.encode(serviceType,"UTF-8") + "/service-instances/service-instance/" + UriUtils.encode(serviceInstanceId,"UTF-8") + + }else if(type.equalsIgnoreCase("service-subscription")){ + serviceEndpoint = UriUtils.encode(globalCustomerId,"UTF-8") + "/service-subscriptions/service-subscription/" + UriUtils.encode(serviceType,"UTF-8") + } + + String aai_endpoint = execution.getVariable("URN_aai_endpoint") + String aai_uri = aaiUriUtil.getBusinessCustomerUri(execution) + logDebug('AAI URI is: ' + aai_uri, isDebugEnabled) + + serviceAaiPath = "${aai_endpoint}${aai_uri}/" + serviceEndpoint + } + + String resourceVersion = execution.getVariable("GENDS_resourceVersion") + utils.log("DEBUG", "Incoming Resource Version is: " + resourceVersion, isDebugEnabled) + if(resourceVersion !=null){ + serviceAaiPath = serviceAaiPath +'?resource-version=' + UriUtils.encode(resourceVersion,"UTF-8") + } + + execution.setVariable("GENDS_deleteServiceAaiPath", serviceAaiPath) + utils.log("DEBUG", "DELETE Service AAI Path is: " + "\n" + serviceAaiPath, isDebugEnabled) + + APIResponse response = aaiUriUtil.executeAAIDeleteCall(execution, serviceAaiPath) + int responseCode = response.getStatusCode() + execution.setVariable("GENDS_deleteServiceResponseCode", responseCode) + utils.log("DEBUG", " DELETE Service response code is: " + responseCode, isDebugEnabled) + + String aaiResponse = response.getResponseBodyAsString() + aaiResponse = StringEscapeUtils.unescapeXml(aaiResponse) + execution.setVariable("GENDS_deleteServiceResponse", aaiResponse) + + //Process Response + if(responseCode == 200 || responseCode == 204){ + utils.log("DEBUG", " DELETE Service Received a Good Response", isDebugEnabled) + execution.setVariable("GENDS_FoundIndicator", true) + }else if(responseCode == 404){ + utils.log("DEBUG", " DELETE Service Received a Not Found (404) Response", isDebugEnabled) + execution.setVariable("GENDS_FoundIndicator", false) + }else{ + utils.log("DEBUG", "DELETE Service Received a BAD REST Response: \n" + aaiResponse, isDebugEnabled) + exceptionUtil.MapAAIExceptionToWorkflowExceptionGeneric(execution, aaiResponse, responseCode) + throw new BpmnError("MSOWorkflowException") + } + }catch(BpmnError b){ + utils.log("DEBUG", "Rethrowing MSOWorkflowException", isDebugEnabled) + throw b + }catch(Exception e){ + utils.log("DEBUG", " Error encountered within GenericDeleteService DeleteServiceObject method!" + e, isDebugEnabled) + exceptionUtil.buildAndThrowWorkflowException(execution, 2500, "Internal Error - Occured During Delete Service Object") + } + utils.log("DEBUG", " *** COMPLETED GenericDeleteService DeleteServiceObject Process*** ", isDebugEnabled) + } + +} |