diff options
Diffstat (limited to 'bpmn/MSOGammaBPMN/src/main/groovy/com/att/bpm/scripts/GenericPutVnf.groovy')
-rw-r--r-- | bpmn/MSOGammaBPMN/src/main/groovy/com/att/bpm/scripts/GenericPutVnf.groovy | 178 |
1 files changed, 178 insertions, 0 deletions
diff --git a/bpmn/MSOGammaBPMN/src/main/groovy/com/att/bpm/scripts/GenericPutVnf.groovy b/bpmn/MSOGammaBPMN/src/main/groovy/com/att/bpm/scripts/GenericPutVnf.groovy new file mode 100644 index 0000000000..40948dc34b --- /dev/null +++ b/bpmn/MSOGammaBPMN/src/main/groovy/com/att/bpm/scripts/GenericPutVnf.groovy @@ -0,0 +1,178 @@ +/*- + * ============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 + +/** + * TODO: Support Putting vnf type = vpe and vce + * + * This class supports the GenericPutVnf Sub Flow. + * This Generic sub flow can be used by any flow for accomplishing + * the goal of Creating/Updating(PUT) a Vnf Object (in AAI). The flow + * supports the Creating/Updating of 3 types of Vnfs (generic-vnf, vce, and vpe). + * The "type" must be provided by the calling flow and this type should + * be mapped to the variable GENPV_type. The type should either be + * "generic-vnf", "vce", or "vpe". In addition, the Vnf Id and + * payload should be provided. + * + * Upon successful completion of this sub flow the + * GENPV_SuccessIndicator. An MSOWorkflowException will + * be thrown if an error occurs at any time during this + * sub flow. Please map input variables to the corresponding + * variable names below. + * + * + * Incoming Required Variables: + * @param - GENPV_vnfId + * @param - GENPV_vnfPayload + * @param - GENPV_type + * + * + * Outgoing Variables: + * @param - GENPV_SuccessIndicator + * @param - WorkflowException + */ +class GenericPutVnf extends AbstractServiceTaskProcessor{ + + String Prefix = "GENPV_" + ExceptionUtil exceptionUtil = new ExceptionUtil() + + /** + * This method validates the incoming variables and + * generates a Vnf Id if one is not provided. + * + * @param - execution + */ + public void preProcessRequest(Execution execution) { + def isDebugEnabled = execution.getVariable("isDebugLogEnabled") + execution.setVariable("prefix",Prefix) + utils.log("DEBUG", " *** STARTED GenericPutVnf PreProcessRequest Process*** ", isDebugEnabled) + + execution.setVariable("GENPV_SuccessIndicator", false) + execution.setVariable("GENPV_FoundIndicator", false) + + try{ + // Get Variables + String payload = execution.getVariable("GENPV_vnfPayload") + utils.log("DEBUG", "Incoming Vnf Payload is: " + payload, isDebugEnabled) + String type = execution.getVariable("GENPV_type") + utils.log("DEBUG", "Incoming Type of Vnf is: " + type, isDebugEnabled) + + if(isBlank(payload) || isBlank(type)){ + utils.log("ERROR", "Incoming Vnf Payload and/or Type is null. These Variables are required!", isDebugEnabled) + exceptionUtil.buildAndThrowWorkflowException(execution, 500, "Incoming Vnf Payload and/or Type is null. These Variables are required!") + }else{ + String vnfId = execution.getVariable("GENPV_vnfId") + if(isBlank(vnfId)){ + vnfId = UUID.randomUUID().toString() + utils.log("DEBUG", "Generated Vnf Id is: " + vnfId, isDebugEnabled) + execution.setVariable("GENPV_vnfId", vnfId) + }else{ + utils.log("DEBUG", "Incoming Vnf Id is: " + vnfId, isDebugEnabled) + } + } + }catch(BpmnError b){ + utils.log("DEBUG", "Rethrowing MSOWorkflowException", isDebugEnabled) + throw b + }catch(Exception e){ + utils.log("ERROR", " Error encountered within GenericPutVnf PreProcessRequest method!" + e, isDebugEnabled) + exceptionUtil.buildAndThrowWorkflowException(execution, 2500, "Internal Error - Occured in GenericPutVnf PreProcessRequest") + + } + utils.log("DEBUG", "*** COMPLETED GenericPutVnf PreProcessRequest Process ***", isDebugEnabled) + } + + /** + * This method executes a Put call to AAI to create + * or update a Vnf Object using the provided payload + * + * @param - execution + */ + public void putVnf(Execution execution){ + def isDebugEnabled=execution.getVariable("isDebugLogEnabled") + execution.setVariable("prefix",Prefix) + utils.log("DEBUG", " *** STARTED GenericPutVnf PutVnf Process*** ", isDebugEnabled) + try { + String vnfId = execution.getVariable("GENPV_vnfId") + String payload = execution.getVariable("GENPV_vnfPayload") + String type = execution.getVariable("GENPV_type") + + AaiUtil aaiUtil = new AaiUtil(this) + def aai_uri = "" + if(type.equals("generic-vnf")){ + aai_uri = aaiUtil.getNetworkGenericVnfUri(execution) + }else if(type.equals("vce")){ + aai_uri = aaiUtil.getNetworkVceUri(execution) + }else if(type.equals("vpe")){ + exceptionUtil.buildAndThrowWorkflowException(execution, 500, "GenericPutVnf does not yet support getting type of vnf = vpe") + }else{ + utils.log("DEBUG", "Invalid Incoming GENGV_type", isDebugEnabled) + exceptionUtil.buildAndThrowWorkflowException(execution, 500, "Invalid Incoming GENPV_type") + } + utils.log("DEBUG", "Using AAI Uri: " + aai_uri, isDebugEnabled) + + String path = "${aai_uri}/" + UriUtils.encode(vnfId, "UTF-8") + utils.log("DEBUG", "PUT Vnf Endpoint is: " + path, isDebugEnabled) + + String putVnfAAIPath = execution.getVariable("URN_aai_endpoint") + path + execution.setVariable("GENPV_putVnfAAIPath", putVnfAAIPath) + utils.logAudit("PUT Vnf Url is: " + putVnfAAIPath) + + APIResponse apiResponse = aaiUtil.executeAAIPutCall(execution, putVnfAAIPath, payload) + int responseCode = apiResponse.getStatusCode() + execution.setVariable("GENPV_putVnfResponseCode", responseCode) + utils.logAudit("AAI Response Code: " + responseCode) + String aaiResponse = apiResponse.getResponseBodyAsString() + aaiResponse = StringEscapeUtils.unescapeXml(aaiResponse) + execution.setVariable("GENPV_putVnfResponse", aaiResponse) + utils.logAudit("AAI Response: " + aaiResponse) + + if(responseCode == 200 || responseCode == 201){ + utils.log("DEBUG", "PUT Vnf Received a Good Response Code.", isDebugEnabled) + }else{ + utils.log("DEBUG", "PUT Vnf Received a Bad Response Code. Response Code is: " + responseCode, 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("ERROR", " Error encountered within GenericPutVnf PutVnf method!" + e, isDebugEnabled) + exceptionUtil.buildAndThrowWorkflowException(execution, 2500, "Internal Error - Occured During PutVnf") + } + utils.log("DEBUG", " *** COMPLETED GenericPutVnf PutVnf Process*** ", isDebugEnabled) + } + +} |