bpmn/so-bpmn-infrastructure-common/src/main/groovy/org/onap/so/bpmn/infrastructure/scripts/DoCreateTnNssiInstance.groovy

   1 /*-
   2  * ============LICENSE_START=======================================================
   3  * ONAP - SO
   4  * ================================================================================
   5  * Copyright (C) 2020 Huawei Technologies Co., Ltd. All rights reserved.
   6  * ================================================================================
   7  * Licensed under the Apache License, Version 2.0 (the "License")
   8  * you may not use this file except in compliance with the License.
   9  * You may obtain a copy of the License at
  10  *
  11  *      http://www.apache.org/licenses/LICENSE-2.0
  12  *
  13  * Unless required by applicable law or agreed to in writing, software
  14  * distributed under the License is distributed on an "AS IS" BASIS,
  15  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  16  * See the License for the specific language governing permissions and
  17  * limitations under the License.
  18  * ============LICENSE_END=========================================================
  19  */
  20
  21 package org.onap.so.bpmn.infrastructure.scripts
  22
  23 import org.camunda.bpm.engine.delegate.BpmnError
  24 import org.camunda.bpm.engine.delegate.DelegateExecution
  25 import org.onap.aai.domain.yang.SliceProfile
  26 import org.onap.aaiclient.client.aai.AAIObjectType
  27 import org.onap.aaiclient.client.aai.AAIResourcesClient
  28 import org.onap.aaiclient.client.aai.entities.uri.AAIResourceUri
  29 import org.onap.aaiclient.client.aai.entities.uri.AAIUriFactory
  30 import org.onap.so.bpmn.common.scripts.AbstractServiceTaskProcessor
  31 import org.onap.so.bpmn.common.scripts.ExceptionUtil
  32 import org.onap.so.bpmn.core.json.JsonUtils
  33 import org.slf4j.Logger
  34 import org.slf4j.LoggerFactory
  35
  36 class DoCreateTnNssiInstance extends AbstractServiceTaskProcessor {
  37
  38     private static final Logger logger = LoggerFactory.getLogger(DoCreateTnNssiInstance.class);
  39     JsonUtils jsonUtil = new JsonUtils()
  40     TnNssmfUtils tnNssmfUtils = new TnNssmfUtils()
  41     ExceptionUtil exceptionUtil = new ExceptionUtil()
  42     String Prefix = "DCTN_"
  43
  44     void preProcessRequest(DelegateExecution execution) {
  45         String msg = ""
  46         logger.trace("Enter preProcessRequest()")
  47
  48         execution.setVariable("prefix", Prefix)
  49
  50         String modelInvariantUuid = execution.getVariable("modelInvariantUuid")
  51         String modelUuid = execution.getVariable("modelUuid")
  52         //here modelVersion is not set, we use modelUuid to decompose the service.
  53         def isDebugLogEnabled = true
  54         execution.setVariable("isDebugLogEnabled", isDebugLogEnabled)
  55         String serviceModelInfo = """{
  56             "modelInvariantUuid":"${modelInvariantUuid}",
  57             "modelUuid":"${modelUuid}",
  58             "modelVersion":""
  59              }"""
  60         execution.setVariable("serviceModelInfo", serviceModelInfo)
  61
  62         logger.trace("Exit preProcessRequest")
  63     }
  64
  65
  66     void createSliceProfile(DelegateExecution execution) {
  67
  68         String sliceserviceInstanceId = execution.getVariable("sliceServiceInstanceId")
  69         String sliceProfileStr = execution.getVariable("sliceProfile")
  70         String sliceProfileId = UUID.randomUUID().toString()
  71         SliceProfile sliceProfile = new SliceProfile();
  72         sliceProfile.setProfileId(sliceProfileId)
  73         sliceProfile.setLatency(Integer.parseInt(jsonUtil.getJsonValue(sliceProfileStr, "latency")))
  74         sliceProfile.setResourceSharingLevel(jsonUtil.getJsonValue(sliceProfileStr, "resourceSharingLevel"))
  75         sliceProfile.setSNssai(tnNssmfUtils.getFirstSnssaiFromSliceProfile(sliceProfileStr))    //TODO: should be list
  76
  77         sliceProfile.setE2ELatency(Integer.parseInt(jsonUtil.getJsonValue(sliceProfileStr, "latency")))
  78         sliceProfile.setMaxBandwidth(Integer.parseInt(jsonUtil.getJsonValue(sliceProfileStr, "maxBandwidth")))
  79
  80         //TODO: new API
  81         sliceProfile.setReliability(new Object())
  82         try {
  83             AAIResourcesClient client = getAAIClient()
  84             AAIResourceUri uri = AAIUriFactory.createResourceUri(AAIObjectType.SLICE_PROFILE, execution.getVariable
  85                     ("globalSubscriberId"),
  86                     execution.getVariable("subscriptionServiceType"), sliceserviceInstanceId, sliceProfileId)
  87             client.create(uri, sliceProfile)
  88
  89         } catch (BpmnError e) {
  90             throw e
  91         } catch (Exception ex) {
  92             String msg = "Exception in DoCreateSliceServiceInstance.instantiateSliceService. " + ex.getMessage()
  93             logger.info(msg)
  94             exceptionUtil.buildAndThrowWorkflowException(execution, 7000, msg)
  95         }
  96     }
  97
  98
  99     void createServiceInstance(DelegateExecution execution) {
 100
 101         String serviceRole = "TN"
 102         String serviceType = execution.getVariable("subscriptionServiceType")
 103         String ssInstanceId = execution.getVariable("sliceServiceInstanceId")
 104         String sliceProfileStr = execution.getVariable("sliceProfile")
 105         try {
 106             org.onap.aai.domain.yang.ServiceInstance ss = new org.onap.aai.domain.yang.ServiceInstance()
 107             ss.setServiceInstanceId(ssInstanceId)
 108             String sliceInstanceName = execution.getVariable("sliceServiceInstanceName")
 109             ss.setServiceInstanceName(sliceInstanceName)
 110             ss.setServiceType(serviceType)
 111             String serviceStatus = "allocated"
 112             ss.setOrchestrationStatus(serviceStatus)
 113             String modelInvariantUuid = execution.getVariable("modelInvariantUuid")
 114             String modelUuid = execution.getVariable("modelUuid")
 115             ss.setModelInvariantId(modelInvariantUuid)
 116             ss.setModelVersionId(modelUuid)
 117             String serviceInstanceLocationid = tnNssmfUtils.getFirstPlmnIdFromSliceProfile(sliceProfileStr)
 118             ss.setServiceInstanceLocationId(serviceInstanceLocationid)
 119             String snssai = tnNssmfUtils.getFirstSnssaiFromSliceProfile(sliceProfileStr)
 120             ss.setEnvironmentContext(snssai)
 121             ss.setServiceRole(serviceRole)
 122             AAIResourcesClient client = getAAIClient()
 123             AAIResourceUri uri = AAIUriFactory.createResourceUri(AAIObjectType.SERVICE_INSTANCE, execution.getVariable("globalSubscriberId"), execution.getVariable("subscriptionServiceType"), ssInstanceId)
 124             client.create(uri, ss)
 125         } catch (BpmnError e) {
 126             throw e
 127         } catch (Exception ex) {
 128             String msg = "Exception in DoCreateTnNssiInstance.createServiceInstance. " + ex.getMessage()
 129             logger.info(msg)
 130             exceptionUtil.buildAndThrowWorkflowException(execution, 7000, msg)
 131         }
 132     }
 133
 134
 135     void createAllottedResource(DelegateExecution execution) {
 136         String serviceInstanceId = execution.getVariable('sliceServiceInstanceId')
 137
 138         AAIResourcesClient resourceClient = getAAIClient()
 139         AAIResourceUri ssServiceuri = AAIUriFactory.createResourceUri(AAIObjectType.SERVICE_INSTANCE, serviceInstanceId)
 140
 141         try {
 142             List<String> networkStrList = jsonUtil.StringArrayToList(execution.getVariable("transportSliceNetworks"))
 143
 144             for (String networkStr : networkStrList) {
 145                 String allottedResourceId = UUID.randomUUID().toString()
 146                 AAIResourceUri allottedResourceUri = AAIUriFactory.createResourceUri(AAIObjectType.ALLOTTED_RESOURCE,
 147                         execution.getVariable("globalSubscriberId"), execution.getVariable("subscriptionServiceType"),
 148                         execution.getVariable("sliceserviceInstanceId"), allottedResourceId)
 149                 execution.setVariable("allottedResourceUri", allottedResourceUri)
 150                 String modelInvariantId = execution.getVariable("modelInvariantUuid")
 151                 String modelVersionId = execution.getVariable("modelUuid")
 152
 153                 org.onap.aai.domain.yang.AllottedResource resource = new org.onap.aai.domain.yang.AllottedResource()
 154                 resource.setId(allottedResourceId)
 155                 resource.setType("TsciNetwork")
 156                 resource.setAllottedResourceName("network_" + execution.getVariable("sliceServiceInstanceName"))
 157                 resource.setModelInvariantId(modelInvariantId)
 158                 resource.setModelVersionId(modelVersionId)
 159                 getAAIClient().create(allottedResourceUri, resource)
 160                 //AAIResourceUri serviceInstanceUri = AAIUriFactory.createResourceFromExistingURI(AAIObjectType.SERVICE_INSTANCE, UriBuilder.fromPath(ssServiceuri).build())
 161                 //getAAIClient().connect(allottedResourceUri,ssServiceuri)
 162                 //execution.setVariable("aaiARPath", allottedResourceUri.build().toString());
 163
 164                 String linkArrayStr = jsonUtil.getJsonValue(networkStr, "connectionLinks")
 165                 createLogicalLinksForAllocatedResource(execution, linkArrayStr, serviceInstanceId, allottedResourceId)
 166             }
 167
 168         } catch (Exception ex) {
 169             exceptionUtil.buildAndThrowWorkflowException(execution, 7000, "Exception in createAaiAR " + ex.getMessage())
 170         }
 171     }
 172
 173     void createLogicalLinksForAllocatedResource(DelegateExecution execution,
 174                                                 String linkArrayStr, String serviceInstanceId,
 175                                                 String allottedResourceId) {
 176
 177         try {
 178             List<String> linkStrList = jsonUtil.StringArrayToList(linkArrayStr)
 179
 180             for (String linkStr : linkStrList) {
 181                 String logicalLinkId = UUID.randomUUID().toString()
 182                 String epA = jsonUtil.getJsonValue(linkStr, "transportEndpointA")
 183                 String epB = jsonUtil.getJsonValue(linkStr, "transportEndpointB")
 184                 String modelInvariantId = execution.getVariable("modelInvariantUuid")
 185                 String modelVersionId = execution.getVariable("modelUuid")
 186
 187                 org.onap.aai.domain.yang.LogicalLink resource = new org.onap.aai.domain.yang.LogicalLink()
 188                 resource.setLinkId(logicalLinkId)
 189                 resource.setLinkName(epA)
 190                 resource.setLinkName2(epB)
 191                 resource.setModelInvariantId(modelInvariantId)
 192                 resource.setModelVersionId(modelVersionId)
 193
 194                 AAIResourceUri logicalLinkUri = AAIUriFactory.createResourceUri(AAIObjectType.LOGICAL_LINK, logicalLinkId)
 195                 getAAIClient().create(logicalLinkUri, resource)
 196             }
 197         } catch (Exception ex) {
 198             exceptionUtil.buildAndThrowWorkflowException(execution, 7000,
 199                     "Exception in createLogicalLinksForAllocatedResource" + ex.getMessage())
 200         }
 201     }
 202
 203     void preprocessSdncAllocateTnNssiRequest(DelegateExecution execution) {
 204         def method = getClass().getSimpleName() + '.preProcessSDNCActivateRequest(' +
 205                 'execution=' + execution.getId() +
 206                 ')'
 207         def isDebugLogEnabled = execution.getVariable('isDebugLogEnabled')
 208         logger.trace('Entered ' + method)
 209
 210         logger.trace("STARTED preProcessSDNCActivateRequest Process")
 211         try {
 212             String serviceInstanceId = execution.getVariable("sliceServiceInstanceId")
 213
 214             String createSDNCRequest = tnNssmfUtils.buildSDNCRequest(execution, serviceInstanceId, "create")
 215
 216             execution.setVariable("TNNSSMF_SDNCRequest", createSDNCRequest)
 217             logger.debug("Outgoing SDNCRequest is: \n" + createSDNCRequest)
 218
 219         } catch (Exception e) {
 220             logger.debug("Exception Occured Processing preProcessSDNCActivateRequest. Exception is:\n" + e)
 221             exceptionUtil.buildAndThrowWorkflowException(execution, 1002,
 222                     "Error Occured during  preProcessSDNCActivateRequest Method:\n" + e.getMessage())
 223         }
 224         logger.trace("COMPLETED  preProcessSDNCActivateRequest Process")
 225     }
 226
 227
 228     void validateSDNCResponse(DelegateExecution execution, String response, String method) {
 229         tnNssmfUtils.validateSDNCResponse(execution, response, method)
 230     }
 231 }