gerrit.onap Code Review - so.git/blob

   1 /*-\r
   2  * ============LICENSE_START=======================================================\r
   3  * OPENECOMP - SO\r
   4  * ================================================================================\r
   5  * Copyright (C) 2017 Huawei Technologies Co., Ltd. All rights reserved.\r
   6  * ================================================================================\r
   7  * Licensed under the Apache License, Version 2.0 (the "License");\r
   8  * you may not use this file except in compliance with the License.\r
   9  * You may obtain a copy of the License at\r
  10  * \r
  11  *      http://www.apache.org/licenses/LICENSE-2.0\r
  12  * \r
  13  * Unless required by applicable law or agreed to in writing, software\r
  14  * distributed under the License is distributed on an "AS IS" BASIS,\r
  15  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\r
  16  * See the License for the specific language governing permissions and\r
  17  * limitations under the License.\r
  18  * ============LICENSE_END=========================================================\r
  19  */\r
  20 \r
  21 package org.openecomp.mso.bpmn.infrastructure.scripts;\r
  22 \r
  23 import static org.apache.commons.lang3.StringUtils.*;\r
  24 import groovy.xml.XmlUtil\r
  25 import groovy.json.*\r
  26 import org.openecomp.mso.bpmn.common.scripts.AbstractServiceTaskProcessor \r
  27 import org.openecomp.mso.bpmn.common.scripts.ExceptionUtil \r
  28 import org.openecomp.mso.bpmn.core.WorkflowException \r
  29 import org.openecomp.mso.bpmn.core.json.JsonUtils \r
  30 import org.openecomp.mso.rest.APIResponse\r
  31 \r
  32 import java.util.UUID;\r
  33 \r
  34 import org.camunda.bpm.engine.delegate.BpmnError \r
  35 import org.camunda.bpm.engine.runtime.Execution\r
  36 import org.apache.commons.lang3.*\r
  37 import org.apache.commons.codec.binary.Base64;\r
  38 import org.springframework.web.util.UriUtils \r
  39 import org.openecomp.mso.rest.RESTClient \r
  40 import org.openecomp.mso.rest.RESTConfig\r
  41 import org.openecomp.mso.rest.APIResponse;\r
  42 \r
  43 /**\r
  44  * This groovy class supports the <class>DoCreateVFCNetworkServiceInstance.bpmn</class> process.\r
  45  * flow for VFC Network Service Create\r
  46  */\r
  47 public class DoCreateVFCNetworkServiceInstance extends AbstractServiceTaskProcessor {\r
  48 \r
  49     String vfcUrl = "/vfc/rest/v1/vfcadapter"\r
  50     \r
  51     String host = "http://mso.mso.testlab.openecomp.org:8080"\r
  52     \r
  53     ExceptionUtil exceptionUtil = new ExceptionUtil()\r
  54 \r
  55     JsonUtils jsonUtil = new JsonUtils()\r
  56 \r
  57     /**\r
  58      * Pre Process the BPMN Flow Request\r
  59      * Inclouds:\r
  60      * generate the nsOperationKey\r
  61      * generate the nsParameters\r
  62      */\r
  63     public void preProcessRequest (Execution execution) {\r
  64            def isDebugEnabled=execution.getVariable("isDebugLogEnabled")\r
  65        String msg = ""\r
  66        utils.log("INFO", " *** preProcessRequest() *** ", isDebugEnabled)\r
  67        try {\r
  68            //deal with nsName and Description\r
  69            String nsServiceName = execution.getVariable("nsServiceName")\r
  70            String nsServiceDescription = execution.getVariable("nsServiceDescription")\r
  71            utils.log("INFO", "nsServiceName:" + nsServiceName + " nsServiceDescription:" + nsServiceDescription, isDebugEnabled)\r
  72            //deal with operation key\r
  73            String globalSubscriberId = execution.getVariable("globalSubscriberId")\r
  74            utils.log("INFO", "globalSubscriberId:" + globalSubscriberId, isDebugEnabled)\r
  75            String serviceType = execution.getVariable("serviceType")\r
  76            utils.log("INFO", "serviceType:" + serviceType, isDebugEnabled)\r
  77            String serviceId = execution.getVariable("serviceId")\r
  78            utils.log("INFO", "serviceId:" + serviceId, isDebugEnabled)\r
  79            String operationId = execution.getVariable("operationId")\r
  80            utils.log("INFO", "serviceType:" + serviceType, isDebugEnabled)\r
  81            String nodeTemplateUUID = execution.getVariable("resourceUUID")\r
  82            utils.log("INFO", "nodeTemplateUUID:" + nodeTemplateUUID, isDebugEnabled)\r
  83            /*\r
  84             * segmentInformation needed as a object of segment\r
  85             * {\r
  86             *     "domain":"",\r
  87             *     "nodeTemplateName":"",\r
  88             *     "nodeType":"",\r
  89             *     "nsParameters":{\r
  90             *       //this is the nsParameters sent to VF-C\r
  91             *     }\r
  92             * }\r
  93             */\r
  94            String nsParameters = execution.getVariable("resourceParameters")\r
  95            utils.log("INFO", "nsParameters:" + nsParameters, isDebugEnabled)\r
  96            String nsOperationKey = """{\r
  97                    "globalSubscriberId":"${globalSubscriberId}",\r
  98                    "serviceType":"${serviceType}",\r
  99                    "serviceId":"${serviceId}",\r
 100                    "operationId":"${operationId}",\r
 101                    "nodeTemplateUUID":"${nodeTemplateUUID}"\r
 102                     }"""\r
 103            execution.setVariable("nsOperationKey", nsOperationKey);\r
 104            execution.setVariable("nsParameters", nsParameters)\r
 105            \r
 106 \r
 107        } catch (BpmnError e) {\r
 108            throw e;\r
 109        } catch (Exception ex){\r
 110            msg = "Exception in preProcessRequest " + ex.getMessage()\r
 111            utils.log("INFO", msg, isDebugEnabled)\r
 112            exceptionUtil.buildAndThrowWorkflowException(execution, 7000, msg)\r
 113        }\r
 114        utils.log("INFO"," ***** Exit preProcessRequest *****",  isDebugEnabled)\r
 115         }\r
 116 \r
 117     /**\r
 118      * create NS task\r
 119      */\r
 120     public void createNetworkService(Execution execution) {\r
 121         \r
 122         String nsOperationKey = execution.getVariable("nsOperationKey");\r
 123         String nsParameters = execution.getVariable("nsParameters");\r
 124         String nsServiceName = execution.getVariable("nsServiceName")\r
 125         String nsServiceDescription = execution.getVariable("nsServiceDescription")\r
 126         String reqBody ="""{\r
 127                 "nsServiceName":"${nsServiceName}",\r
 128                 "nsServiceDescription":"${nsServiceDescription}",\r
 129                 "nsOperationKey":${nsOperationKey},\r
 130                 "nsParameters":${nsParameters}\r
 131                }"""\r
 132         APIResponse apiResponse = postRequest(execution, host + vfcUrl + "/ns", reqBody)\r
 133         String returnCode = apiResponse.getStatusCode()\r
 134         String aaiResponseAsString = apiResponse.getResponseBodyAsString()\r
 135         String nsInstanceId = "";\r
 136         if(returnCode== "200"){\r
 137             nsInstanceId =  jsonUtil.getJsonValue(aaiResponseAsString, "nsInstanceId")\r
 138         }\r
 139         execution.setVariable("nsInstanceId", nsInstanceId)\r
 140         \r
 141     }\r
 142 \r
 143     /**\r
 144      * instantiate NS task\r
 145      */\r
 146     public void instantiateNetworkService(Execution execution) {\r
 147         String nsOperationKey = execution.getVariable("nsOperationKey");\r
 148         String nsParameters = execution.getVariable("nsParameters");\r
 149         String nsServiceName = execution.getVariable("nsServiceName")\r
 150         String nsServiceDescription = execution.getVariable("nsServiceDescription")\r
 151         String reqBody ="""{\r
 152         "nsServiceName":"${nsServiceName}",\r
 153         "nsServiceDescription":"${nsServiceDescription}",\r
 154         "nsOperationKey":${nsOperationKey},\r
 155         "nsParameters":${nsParameters}\r
 156        }"""\r
 157         String nsInstanceId = execution.getVariable("nsInstanceId")\r
 158         String url = host + vfcUrl + "/ns/" +nsInstanceId + "/instantiate"\r
 159         APIResponse apiResponse = postRequest(execution, url, reqBody)\r
 160         String returnCode = apiResponse.getStatusCode()\r
 161         String aaiResponseAsString = apiResponse.getResponseBodyAsString()\r
 162         String jobId = "";\r
 163         if(returnCode== "200"){\r
 164             jobId =  jsonUtil.getJsonValue(aaiResponseAsString, "jobId")\r
 165         }\r
 166         execution.setVariable("jobId", nsInstanceId)\r
 167     }\r
 168 \r
 169     /**\r
 170      * query NS task\r
 171      */\r
 172     public void queryNSProgress(Execution execution) {\r
 173         String jobId = execution.getVariable("jobId")\r
 174         String nsOperationKey = execution.getVariable("nsOperationKey");\r
 175         String url = host + vfcUrl + "/jobs/" + jobId\r
 176         APIResponse apiResponse = postRequest(execution, url, nsOperationKey)\r
 177         String returnCode = apiResponse.getStatusCode()\r
 178         String aaiResponseAsString = apiResponse.getResponseBodyAsString()\r
 179         String operationStatus = "error"\r
 180         if(returnCode== "200"){\r
 181             operationStatus = jsonUtil.getJsonValue(aaiResponseAsString, "responseDescriptor.status")\r
 182         }\r
 183         execution.setVariable("operationStatus", operationStatus)\r
 184     }\r
 185 \r
 186     /**\r
 187      * delay 5 sec \r
 188      */\r
 189     public void timeDelay(Execution execution) {\r
 190         try {\r
 191             Thread.sleep(5000);\r
 192         } catch(InterruptedException e) {           \r
 193             taskProcessor.utils.log("ERROR", "Time Delay exception" + e , isDebugEnabled)\r
 194         }\r
 195     }\r
 196 \r
 197     /**\r
 198      * finish NS task\r
 199      */\r
 200     public void finishNSCreate(Execution execution) {\r
 201         //no need to do anything util now\r
 202     }\r
 203     \r
 204     /**\r
 205      * post request\r
 206      * url: the url of the request\r
 207      * requestBody: the body of the request\r
 208      */\r
 209     private APIResponse postRequest(Execution execution, String url, String requestBody){\r
 210         def isDebugEnabled = execution.getVariable("isDebugLogEnabled")\r
 211         utils.log("INFO"," ***** Started Execute VFC adapter Post Process *****",  isDebugEnabled)\r
 212         utils.log("INFO","url:"+url +"\nrequestBody:"+ requestBody,  isDebugEnabled)\r
 213         APIResponse apiResponse = null\r
 214         try{\r
 215             RESTConfig config = new RESTConfig(url);\r
 216             RESTClient client = new RESTClient(config).addHeader("Content-Type", "application/json").addHeader("Accept","application/json").addHeader("Authorization","Basic QlBFTENsaWVudDpwYXNzd29yZDEk");\r
 217             apiResponse = client.httpPost(requestBody)\r
 218             utils.log("INFO","response code:"+ apiResponse.getStatusCode() +"\nresponse body:"+ apiResponse.getResponseBodyAsString(),  isDebugEnabled)    \r
 219             utils.log("INFO","======== Completed Execute VF-C adapter Post Process ======== ",  isDebugEnabled)\r
 220         }catch(Exception e){\r
 221             utils.log("ERROR","Exception occured while executing AAI Post Call. Exception is: \n" + e,  isDebugEnabled)\r
 222             throw new BpmnError("MSOWorkflowException")\r
 223         }        \r
 224         return apiResponse\r
 225     }\r
 226 }\r