Merge "Add DeallocateNSSI Sub-process"

1 files changed, 309 insertions, 0 deletions

diff --git a/bpmn/so-bpmn-infrastructure-common/src/main/groovy/org/onap/so/bpmn/infrastructure/scripts/DoDeallocateNSSI.groovy b/bpmn/so-bpmn-infrastructure-common/src/main/groovy/org/onap/so/bpmn/infrastructure/scripts/DoDeallocateNSSI.groovy
new file mode 100644
index 0000000000..d8897a2468
--- /dev/null
+++ b/bpmn/so-bpmn-infrastructure-common/src/main/groovy/org/onap/so/bpmn/infrastructure/scripts/DoDeallocateNSSI.groovy
@@ -0,0 +1,309 @@
+/*-
+ * ============LICENSE_START=======================================================
+ * ONAP - SO
+ * ================================================================================
+ # Copyright (c) 2019, CMCC Technologies Co., Ltd.
+ #
+ # 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 org.camunda.bpm.engine.delegate.DelegateExecution
+import org.onap.logging.filter.base.ONAPComponents
+import org.onap.so.beans.nsmf.DeAllocateNssi
+import org.onap.so.beans.nsmf.EsrInfo
+import org.onap.so.beans.nsmf.JobStatusRequest
+import org.onap.so.beans.nsmf.JobStatusResponse
+import org.onap.so.beans.nsmf.NetworkType
+import org.onap.so.beans.nsmf.NssiDeAllocateRequest
+import org.onap.so.beans.nsmf.NssiResponse
+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.UrnPropertiesReader
+import org.onap.so.bpmn.core.domain.ServiceArtifact
+import org.onap.so.bpmn.core.domain.ServiceDecomposition
+import org.onap.so.bpmn.core.json.JsonUtils
+import org.onap.so.client.HttpClient
+import org.onap.so.client.HttpClientFactory
+import org.onap.so.client.aai.AAIObjectType
+import org.onap.so.client.aai.AAIResourcesClient
+import org.onap.so.client.aai.entities.uri.AAIResourceUri
+import org.onap.so.client.aai.entities.uri.AAIUriFactory
+import org.onap.so.db.request.beans.OperationStatus
+import org.slf4j.Logger
+import org.slf4j.LoggerFactory
+
+import javax.ws.rs.core.Response
+
+
+class DoDeallocateNSSI extends AbstractServiceTaskProcessor
+{
+    private final String PREFIX ="DoDeallocateNSSI"
+
+    private ExceptionUtil exceptionUtil = new ExceptionUtil()
+    private JsonUtils jsonUtil = new JsonUtils()
+    private RequestDBUtil requestDBUtil = new RequestDBUtil()
+    private static final Logger LOGGER = LoggerFactory.getLogger( DoDeallocateNSSI.class)
+
+    @Override
+    void preProcessRequest(DelegateExecution execution) {
+        LOGGER.trace(" ***** ${PREFIX} Start preProcessRequest *****")
+
+        def currentNSSI = execution.getVariable("currentNSSI")
+        if (!currentNSSI) {
+            String msg = "currentNSSI is null"
+            LOGGER.error(msg)
+            exceptionUtil.buildAndThrowWorkflowException(execution, 500, msg)
+        }
+
+        LOGGER.trace("***** ${PREFIX} Exit preProcessRequest *****")
+    }
+
+    /**
+     *
+     * @param execution
+     */
+    private void prepareDecomposeService(DelegateExecution execution)
+    {
+        LOGGER.trace(" *****${PREFIX} Start prepareDecomposeService *****")
+        try
+        {
+            def currentNSSI = execution.getVariable("currentNSSI")
+            String modelInvariantUuid = currentNSSI['modelInvariantId']
+            String modelVersionId = currentNSSI['modelVersionId']
+            String serviceModelInfo = """{
+            "modelInvariantUuid":"${modelInvariantUuid}",
+            "modelUuid":"${modelVersionId}",
+            "modelVersion":""
+             }"""
+            execution.setVariable("serviceModelInfo", serviceModelInfo)
+        }
+        catch (any)
+        {
+            String exceptionMessage = "Bpmn error encountered in deallocate nssi. Unexpected Error from method prepareDecomposeService() - " + any.getMessage()
+            exceptionUtil.buildAndThrowWorkflowException(execution, 7000, exceptionMessage)
+        }
+        LOGGER.debug(" ***** ${PREFIX} Exit prepareDecomposeService *****")
+    }
+
+    /**
+     * get vendor Info
+     * @param execution
+     */
+    private void processDecomposition(DelegateExecution execution) {
+        LOGGER.debug("*****${PREFIX} start processDecomposition *****")
+
+        try {
+            ServiceDecomposition serviceDecomposition = execution.getVariable("serviceDecomposition") as ServiceDecomposition
+            ServiceArtifact serviceArtifact = serviceDecomposition ?.getServiceInfo()?.getServiceArtifact()?.get(0)
+            String content = serviceArtifact.getContent()
+            String vendor = jsonUtil.getJsonValue(content, "metadata.vendor")
+            String domainType  = jsonUtil.getJsonValue(content, "metadata.domainType")
+
+            def currentNSSI = execution.getVariable("currentNSSI")
+            currentNSSI['vendor'] = vendor
+            currentNSSI['domainType'] = domainType
+            LOGGER.info("processDecomposition, current vendor-domainType:" +String.join("-", vendor, domainType))
+
+        } catch (any) {
+            String exceptionMessage = "Bpmn error encountered in deallocate nssi. processDecomposition() - " + any.getMessage()
+            LOGGER.debug(exceptionMessage)
+            exceptionUtil.buildAndThrowWorkflowException(execution, 7000, exceptionMessage)
+        }
+        LOGGER.debug("*****${PREFIX} Exit processDecomposition *****")
+    }
+
+    /**
+     * send deallocate request to nssmf
+     * @param execution
+     */
+    private void sendRequestToNSSMF(DelegateExecution execution)
+    {
+        LOGGER.debug("*****${PREFIX} start sendRequestToNSSMF *****")
+        def currentNSSI = execution.getVariable("currentNSSI")
+        String snssai= currentNSSI['snssai']
+        String profileId = currentNSSI['profileId']
+        String nssiId = currentNSSI['nssiServiceInstanceId']
+        String nsiId = currentNSSI['nsiServiceInstanceId']
+
+        DeAllocateNssi deAllocateNssi = new DeAllocateNssi()
+        deAllocateNssi.setNsiId(nsiId)
+        deAllocateNssi.setNssiId(nssiId)
+        deAllocateNssi.setTerminateNssiOption(0)
+        deAllocateNssi.setSnssaiList(Arrays.asList(snssai))
+
+        NssiDeAllocateRequest deAllocateRequest = new NssiDeAllocateRequest()
+        deAllocateRequest.setDeAllocateNssi(deAllocateNssi)
+        deAllocateRequest.setEsrInfo(getEsrInfo(currentNSSI))
+
+        ObjectMapper mapper = new ObjectMapper()
+        String json = mapper.writeValueAsString(deAllocateRequest)
+
+        //Prepare auth for NSSMF - Begin
+        String nssmfRequest = UrnPropertiesReader.getVariable("mso.adapters.nssmf.endpoint", execution)
+        nssmfRequest = nssmfRequest + String.format("/api/rest/provMns/v1/NSS/SliceProfiles/%s",profileId)
+        //nssmfRequest = nssmfRequest + String.format(NssmfAdapterUtil.NSSMI_DEALLOCATE_URL,profileId)
+        //send request to active  NSSI TN option
+        URL url = new URL(nssmfRequest)
+        LOGGER.info("deallocate nssmfRequest:${nssmfRequest}, reqBody: ${json}")
+
+        HttpClient httpClient = new HttpClientFactory().newJsonClient(url, ONAPComponents.EXTERNAL)
+        Response httpResponse = httpClient.post(json)
+        checkNssmfResponse(httpResponse, execution)
+
+        NssiResponse nssmfResponse = httpResponse.readEntity(NssiResponse.class)
+        currentNSSI['jobId']= nssmfResponse.getJobId() ?: ""
+        currentNSSI['jobProgress'] = 0
+        execution.setVariable("currentNSSI", currentNSSI)
+
+        LOGGER.debug("*****${PREFIX} Exit sendRequestToNSSMF *****")
+    }
+
+    /**
+     * send to nssmf query progress
+     * @param execution
+     */
+    private void getJobStatus(DelegateExecution execution)
+    {
+        def currentNSSI = execution.getVariable("currentNSSI")
+        String jobId = currentNSSI['jobId']
+        String nssiId = currentNSSI['nssiServiceInstanceId']
+        String nsiId = currentNSSI['nsiServiceInstanceId']
+
+        JobStatusRequest jobStatusRequest = new JobStatusRequest()
+        jobStatusRequest.setNssiId(nssiId)
+        jobStatusRequest.setNsiId(nsiId)
+        jobStatusRequest.setEsrInfo(getEsrInfo(currentNSSI))
+
+        ObjectMapper mapper = new ObjectMapper()
+        String json = mapper.writeValueAsString(jobStatusRequest)
+
+        //Prepare auth for NSSMF - Begin
+        String nssmfRequest = UrnPropertiesReader.getVariable("mso.adapters.nssmf.endpoint", execution)
+        nssmfRequest = nssmfRequest + String.format("/api/rest/provMns/v1/NSS/jobs/%s",jobId)
+        //send request to active  NSSI TN option
+        URL url = new URL(nssmfRequest)
+        LOGGER.info("get deallocate job status, nssmfRequest:${nssmfRequest}, requestBody: ${json}")
+
+        HttpClient httpClient = new HttpClientFactory().newJsonClient(url, ONAPComponents.EXTERNAL)
+        Response httpResponse = httpClient.post(json)
+        checkNssmfResponse(httpResponse, execution)
+
+        JobStatusResponse jobStatusResponse = httpResponse.readEntity(JobStatusResponse.class)
+        def progress = jobStatusResponse?.getResponseDescriptor()?.getProgress()
+        if(!progress)
+        {
+            LOGGER.error("job progress is null or empty!")
+            exceptionUtil.buildAndThrowWorkflowException(execution, 7000, "Received a Bad Job progress from NSSMF.")
+        }
+        int oldProgress = currentNSSI['jobProgress']
+        int currentProgress = progress
+
+        execution.setVariable("isNSSIDeAllocated", (currentProgress == 100))
+        execution.setVariable("isNeedUpdateDB", (oldProgress != currentProgress))
+        currentNSSI['jobProgress'] = currentProgress
+
+        def statusDescription = jobStatusResponse?.getResponseDescriptor()?.getStatusDescription()
+        currentNSSI['statusDescription'] = statusDescription
+
+        LOGGER.debug("job status result: nsiId = ${nsiId}, nssiId=${nssiId}, oldProgress=${oldProgress}, progress = ${currentProgress}" )
+    }
+
+    private void checkNssmfResponse(Response httpResponse, DelegateExecution execution) {
+        int responseCode = httpResponse.getStatus()
+        LOGGER.debug("NSSMF response code is: " + responseCode)
+
+        if ( responseCode < 200 || responseCode > 204 || !httpResponse.hasEntity()) {
+            exceptionUtil.buildAndThrowWorkflowException(execution, responseCode, "Received a Bad Response from NSSMF.")
+        }
+    }
+
+
+    private EsrInfo getEsrInfo(def currentNSSI)
+    {
+        String domaintype = currentNSSI['domainType']
+        String vendor = currentNSSI['vendor']
+
+        EsrInfo info = new EsrInfo()
+        info.setNetworkType(NetworkType.fromString(domaintype))
+        info.setVendor(vendor)
+        return info
+    }
+
+    /**
+     * handle job status
+     * prepare update requestdb
+     * @param execution
+     */
+    private void handleJobStatus(DelegateExecution execution)
+    {
+        def currentNSSI = execution.getVariable("currentNSSI")
+        int currentProgress = currentNSSI["jobProgress"]
+        def proportion = currentNSSI['proportion']
+        def statusDes = currentNSSI["statusDescription"]
+        int progress = (currentProgress as int) == 0 ? 0 : (currentProgress as int) / 100 * (proportion as int)
+
+        OperationStatus operationStatus = new OperationStatus()
+        operationStatus.setServiceId(currentNSSI['e2eServiceInstanceId'] as String)
+        operationStatus.setOperationId(currentNSSI['operationId'] as String)
+        operationStatus.setOperation("DELETE")
+        operationStatus.setResult("processing")
+        operationStatus.setProgress(progress as String)
+        operationStatus.setOperationContent(statusDes as String)
+        requestDBUtil.prepareUpdateOperationStatus(execution, operationStatus)
+        LOGGER.debug("update operation, currentProgress=${currentProgress}, proportion=${proportion}, progress = ${progress}" )
+    }
+
+    private void timeDelay(DelegateExecution execution) {
+        try {
+            Thread.sleep(10000);
+        } catch(InterruptedException e) {
+            LOGGER.error("Time Delay exception" + e)
+        }
+    }
+
+    /**
+     * delete slice profile from aai
+     * @param execution
+     */
+    private void delSliceProfileFromAAI(DelegateExecution execution)
+    {
+        LOGGER.debug("*****${PREFIX} start delSliceProfileFromAAI *****")
+        def currentNSSI = execution.getVariable("currentNSSI")
+        String nssiServiceInstanceId = currentNSSI['nssiServiceInstanceId']
+        String profileId = currentNSSI['profileId']
+        String globalSubscriberId = currentNSSI["globalSubscriberId"]
+        String serviceType = currentNSSI["serviceType"]
+
+        try
+        {
+            LOGGER.debug("delete nssiServiceInstanceId:${nssiServiceInstanceId}, profileId:${profileId}")
+            AAIResourcesClient resourceClient = new AAIResourcesClient()
+            AAIResourceUri resourceUri = AAIUriFactory.createResourceUri(AAIObjectType.SLICE_PROFILE, globalSubscriberId, serviceType, nssiServiceInstanceId, profileId)
+            if (!resourceClient.exists(resourceUri)) {
+                exceptionUtil.buildAndThrowWorkflowException(execution, 2500, "Service Instance was not found in aai")
+            }
+            resourceClient.delete(resourceUri)
+        }
+        catch (any)
+        {
+            String msg = "delete slice profile from aai failed! cause-"+any.getCause()
+            LOGGER.error(any.printStackTrace())
+            exceptionUtil.buildAndThrowWorkflowException(execution, 7000, msg)
+        }
+        LOGGER.debug("*****${PREFIX} Exist delSliceProfileFromAAI *****")
+    }
+}