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/*-
* ============LICENSE_START=======================================================
* ONAP - SO
* ================================================================================
* Copyright (C) 2020 Huawei Technologies Co., Ltd. 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 org.onap.so.bpmn.infrastructure.scripts
import com.fasterxml.jackson.databind.ObjectMapper
import groovy.json.JsonSlurper
import org.camunda.bpm.engine.delegate.BpmnError
import org.camunda.bpm.engine.delegate.DelegateExecution
import org.onap.aai.domain.yang.ServiceInstance
import org.onap.aaiclient.client.aai.AAIResourcesClient
import org.onap.aaiclient.client.aai.entities.uri.AAIResourceUri
import org.onap.aaiclient.client.aai.entities.uri.AAIUriFactory
import org.onap.aaiclient.client.generated.fluentbuilders.AAIFluentTypeBuilder
import org.onap.aaiclient.client.generated.fluentbuilders.AAIFluentTypeBuilder.Types
import org.onap.so.bpmn.common.scripts.AbstractServiceTaskProcessor
import org.onap.so.bpmn.common.scripts.ExceptionUtil
import org.onap.so.bpmn.common.scripts.RequestDBUtil
import org.onap.so.bpmn.core.json.JsonUtils
import org.onap.so.bpmn.core.UrnPropertiesReader
import org.onap.so.bpmn.common.scripts.OofUtils
import org.onap.so.client.HttpClient
import org.onap.so.client.HttpClientFactory
import org.onap.so.client.oof.adapter.beans.payload.OofRequest
import javax.ws.rs.core.Response
import org.onap.logging.filter.base.ONAPComponents
import org.onap.so.db.request.beans.ResourceOperationStatus
import org.slf4j.Logger
import org.slf4j.LoggerFactory
import static org.apache.commons.lang3.StringUtils.isBlank
import static org.apache.commons.lang3.StringUtils.isEmpty
class DoDeallocateTnNssi extends AbstractServiceTaskProcessor {
String Prefix = "TNDEALLOC_"
ExceptionUtil exceptionUtil = new ExceptionUtil()
JsonUtils jsonUtil = new JsonUtils()
RequestDBUtil requestDBUtil = new RequestDBUtil()
TnNssmfUtils tnNssmfUtils = new TnNssmfUtils()
OofUtils oofUtils = new OofUtils()
JsonSlurper jsonSlurper = new JsonSlurper()
ObjectMapper objectMapper = new ObjectMapper()
private static final Logger logger = LoggerFactory.getLogger(DoDeallocateTnNssi.class)
void preProcessRequest(DelegateExecution execution) {
logger.debug("Start preProcessRequest")
execution.setVariable("startTime", System.currentTimeMillis())
String msg = tnNssmfUtils.getExecutionInputParams(execution)
logger.debug("Deallocate TN NSSI input parameters: " + msg)
execution.setVariable("prefix", Prefix)
tnNssmfUtils.setSdncCallbackUrl(execution, true)
logger.debug("SDNC Callback URL: " + execution.getVariable("sdncCallbackUrl"))
String sliceServiceInstanceId = execution.getVariable("serviceInstanceID")
execution.setVariable("sliceServiceInstanceId", sliceServiceInstanceId)
String sliceServiceInstanceName = execution.getVariable("servicename")
execution.setVariable("sliceServiceInstanceName", sliceServiceInstanceName)
String modelInvariantUuid = execution.getVariable("modelInvariantUuid")
String modelUuid = execution.getVariable("modelUuid")
if (isEmpty(modelUuid)) {
modelUuid = tnNssmfUtils.getModelUuidFromServiceInstance(execution.getVariable("serviceInstanceID"))
}
def isDebugLogEnabled = true
execution.setVariable("isDebugLogEnabled", isDebugLogEnabled)
String serviceModelInfo = """{
"modelInvariantUuid":"${modelInvariantUuid}",
"modelUuid":"${modelUuid}",
"modelVersion":""
}"""
execution.setVariable("serviceModelInfo", serviceModelInfo)
String additionalPropJsonStr = execution.getVariable("sliceParams")
if (isBlank(additionalPropJsonStr) ||
isBlank(tnNssmfUtils.setExecVarFromJsonIfExists(execution,
additionalPropJsonStr,
"enableSdnc", "enableSdnc"))) {
tnNssmfUtils.setEnableSdncConfig(execution)
}
if (isBlank(additionalPropJsonStr) ||
isBlank(tnNssmfUtils.setExecVarFromJsonIfExists(execution,
additionalPropJsonStr,
"enableOof", "enableOof"))) {
tnNssmfUtils.setEnableOofConfig(execution)
}
String nsiId = jsonUtil.getJsonValue(additionalPropJsonStr, "nsiId")
execution.setVariable("nsiId", nsiId)
logger.debug("Finish preProcessRequest")
}
void prepareOOFNssiTerminationRequest(DelegateExecution execution) {
logger.debug("Start prepareOOFTnNssiTerminationRequest")
String requestId = execution.getVariable("msoRequestId")
String messageType = "TN_NSSITermination"
String timeout = UrnPropertiesReader.getVariable("mso.adapters.oof.timeout", execution);
String serviceInstanceId = execution.getVariable("sliceServiceInstanceId")
String relatedNsiId = execution.getVariable("nsiId")
String oofRequest = oofUtils.buildTerminateNxiRequest(requestId,serviceInstanceId, "NSSI",messageType,relatedNsiId)
execution.setVariable("oofTnNssiPayload", oofRequest)
logger.debug("Finish prepareOOFTnNssiTerminationRequest")
}
void performOofNSSITerminationCall(DelegateExecution execution) {
boolean terminateTnNSSI = callOofAdapter(execution,execution.getVariable("oofTnNssiPayload"))
execution.setVariable("terminateTnNSSI", terminateTnNSSI)
}
/**
* @param execution
* @param oofRequest - Request payload to be sent to adapter
* @return
*/
boolean callOofAdapter(DelegateExecution execution, Object oofRequest) {
logger.debug("Start callOofAdapter")
String requestId = execution.getVariable("msoRequestId")
String oofAdapterEndpoint = UrnPropertiesReader.getVariable("mso.adapters.oof.endpoint", execution)
URL requestUrl = new URL(oofAdapterEndpoint)
OofRequest oofPayload = new OofRequest()
oofPayload.setApiPath("/api/oof/terminate/nxi/v1")
oofPayload.setRequestDetails(oofRequest)
String requestJson = objectMapper.writeValueAsString(oofPayload)
logger.debug("Calling OOF adapter : ${requestUrl} with payload : ${requestJson}")
HttpClient httpClient = new HttpClientFactory().newJsonClient(requestUrl, ONAPComponents.EXTERNAL)
Response httpResponse = httpClient.post(requestJson)
int responseCode = httpResponse.getStatus()
logger.debug("OOF sync response code is: " + responseCode)
if(responseCode < 200 || responseCode >= 300){
logger.debug("OOF request failed with reason : " + httpResponse)
exceptionUtil.buildAndThrowWorkflowException(execution, responseCode, "Received a Bad Sync Response from OOF.")
}else {
Map<String,Object> response = objectMapper.readValue(httpResponse.getEntity(),Map.class)
boolean terminateResponse = response.get("terminateResponse")
if(!terminateResponse) {
logger.debug("Terminate response is false because " + response.get("reason"))
}
return terminateResponse
}
}
void preprocessSdncDeallocateTnNssiRequest(DelegateExecution execution) {
def method = getClass().getSimpleName() + '.preprocessSdncDeallocateTnNssiRequest(' +
'execution=' + execution.getId() + ')'
def isDebugLogEnabled = execution.getVariable('isDebugLogEnabled')
logger.trace('Entered ' + method)
try {
String serviceInstanceId = execution.getVariable("serviceInstanceID")
String sdncRequest = tnNssmfUtils.buildSDNCRequest(execution, serviceInstanceId, "delete")
execution.setVariable("TNNSSMF_SDNCRequest", sdncRequest)
logger.debug("Outgoing SDNCRequest is: \n" + sdncRequest)
} catch (Exception e) {
logger.debug("Exception Occured Processing preprocessSdncDeallocateTnNssiRequest. Exception is:\n" + e)
exceptionUtil.buildAndThrowWorkflowException(execution, 1002, "Error Occured during preProcessSDNCActivateRequest Method:\n" + e.getMessage())
}
logger.trace("COMPLETED preprocessSdncDeallocateTnNssiRequest Process")
}
void validateSDNCResponse(DelegateExecution execution, String response, String method) {
tnNssmfUtils.validateSDNCResponse(execution, response, method)
}
void deleteServiceInstance(DelegateExecution execution) {
try {
AAIResourcesClient client = getAAIClient()
AAIResourceUri uri = AAIUriFactory.createResourceUri(AAIFluentTypeBuilder.business().customer(execution.getVariable("globalSubscriberId")).serviceSubscription(execution.getVariable("subscriptionServiceType")).serviceInstance(execution.getVariable("serviceInstanceID")))
client.delete(uri)
} catch (BpmnError e) {
throw e
} catch (Exception ex) {
String msg = "Exception in DoDeallocateTnNssi.deleteServiceInstance. " + ex.getMessage()
logger.info(msg)
exceptionUtil.buildAndThrowWorkflowException(execution, 7000, msg)
}
}
public void updateAAIOrchStatus(DelegateExecution execution) {
logger.debug("Start updateAAIOrchStatus")
String tnNssiId = execution.getVariable("sliceServiceInstanceId")
String orchStatus = execution.getVariable("orchestrationStatus")
try {
ServiceInstance si = new ServiceInstance()
si.setOrchestrationStatus(orchStatus)
AAIResourcesClient client = getAAIClient()
AAIResourceUri uri = AAIUriFactory.createResourceUri(Types.SERVICE_INSTANCE.getFragment(tnNssiId))
client.update(uri, si)
} catch (BpmnError e) {
throw e
} catch (Exception ex) {
String msg = "Exception in CreateSliceService.updateAAIOrchStatus " + ex.getMessage()
logger.info(msg)
exceptionUtil.buildAndThrowWorkflowException(execution, 7000, msg)
}
logger.debug("Finish updateAAIOrchStatus")
}
void prepareUpdateJobStatus(DelegateExecution execution,
String status,
String progress,
String statusDescription) {
String ssInstanceId = execution.getVariable("sliceServiceInstanceId")
String modelUuid = execution.getVariable("modelUuid")
String jobId = execution.getVariable("jobId")
String nsiId = execution.getVariable("nsiId")
ResourceOperationStatus roStatus = tnNssmfUtils.buildRoStatus(modelUuid, ssInstanceId,
jobId, nsiId, "DEALLOCATE", status, progress, statusDescription)
logger.debug("DoDeallocateTnNssi: roStatus={}", roStatus)
requestDBUtil.prepareUpdateResourceOperationStatus(execution, roStatus)
}
}
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