Update NSI selection process support shared NSI and add sst parameter

Issue-ID: SO-3381

Signed-off-by: zm330 <zhangminyj@chinamobile.com>
Change-Id: I84f76e4e32fabc35fbd448ed1234d3427f89279d

9 files changed, 192 insertions, 21 deletions

diff --git a/bpmn/so-bpmn-infrastructure-common/src/main/groovy/org/onap/so/bpmn/infrastructure/scripts/AAISliceUtil.groovy b/bpmn/so-bpmn-infrastructure-common/src/main/groovy/org/onap/so/bpmn/infrastructure/scripts/AAISliceUtil.groovy
new file mode 100644
index 0000000000..b2415e296f
--- /dev/null
+++ b/bpmn/so-bpmn-infrastructure-common/src/main/groovy/org/onap/so/bpmn/infrastructure/scripts/AAISliceUtil.groovy
@@ -0,0 +1,146 @@
+/*-
+ * ============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 org.camunda.bpm.engine.delegate.BpmnError
+import org.camunda.bpm.engine.delegate.DelegateExecution
+import org.onap.aai.domain.yang.Relationship
+import org.onap.aai.domain.yang.ServiceInstance
+import org.onap.aaiclient.client.aai.AAIObjectName
+import org.onap.aaiclient.client.aai.AAIResourcesClient
+import org.onap.aaiclient.client.aai.entities.AAIResultWrapper
+import org.onap.aaiclient.client.aai.entities.uri.AAIUriFactory
+import org.onap.aaiclient.client.generated.fluentbuilders.AAIFluentTypeBuilder
+import org.onap.so.bpmn.common.scripts.ExceptionUtil
+import org.slf4j.Logger
+import org.slf4j.LoggerFactory
+
+import javax.ws.rs.NotFoundException
+
+class AAISliceUtil {
+    private static final Logger LOGGER = LoggerFactory.getLogger(AAISliceUtil.class);
+    ExceptionUtil exceptionUtil = new ExceptionUtil()
+    /**
+     * Get NSSI Id from AAI
+     * @param execution
+     * @param nsiId
+     * @return
+     */
+    List<String> getNSSIIdList(DelegateExecution execution, String nsiId){
+        List<String> nssiIdList = []
+
+        try
+        {
+            String errorMsg = "query nssi from aai failed."
+            AAIResultWrapper wrapper = queryAAI(execution, AAIFluentTypeBuilder.Types.SERVICE_INSTANCE, nsiId, errorMsg)
+            Optional<ServiceInstance> si = wrapper.asBean(ServiceInstance.class)
+            if(si.isPresent())
+            {
+                List<Relationship> relationshipList = si.get().getRelationshipList()?.getRelationship()
+                for (Relationship relationship : relationshipList)
+                {
+                    String relatedTo = relationship.getRelatedTo()
+                    if (relatedTo == "service-instance")
+                    {
+                        String relatedLink = relationship.getRelatedLink()?:""
+                        String instanceId = relatedLink ? relatedLink.substring(relatedLink.lastIndexOf("/") + 1,relatedLink.length()) : ""
+                        AAIResultWrapper wrapper1 = queryAAI(execution, AAIFluentTypeBuilder.Types.SERVICE_INSTANCE, instanceId, errorMsg)
+                        Optional<ServiceInstance> serviceInstance = wrapper1.asBean(ServiceInstance.class)
+                        def nssiId
+                        if (serviceInstance.isPresent()) {
+                            ServiceInstance instance = serviceInstance.get()
+                            if ("nssi".equalsIgnoreCase(instance.getServiceRole())) {
+                                nssiId = instance.getServiceInstanceId()
+                                nssiIdList.add(nssiId)
+                            }
+                        }
+                    }
+                }
+            }
+        }
+        catch(BpmnError e){
+            throw e
+        }
+        catch (Exception ex){
+            String msg = "Exception in getNSIFromAAI " + ex.getMessage()
+            LOGGER.error(msg)
+            exceptionUtil.buildAndThrowWorkflowException(execution, 7000, msg)
+        }
+        return nssiIdList
+    }
+
+
+    /**
+     * get nssi service from AAI
+     * prepare list
+     * @param execution
+     */
+    List<ServiceInstance> getNSSIListFromAAI(DelegateExecution execution, List<String> nssiIdList)
+    {
+        LOGGER.trace("***** Start getNSSIListFromAAI *****")
+        List<ServiceInstance> nssiInstanceList = []
+        String errorMsg = "query nssi list from aai failed"
+        for(String nssiId : nssiIdList){
+            AAIResultWrapper wrapper = queryAAI(execution, AAIFluentTypeBuilder.Types.SERVICE_INSTANCE, nssiId, errorMsg)
+            Optional<ServiceInstance> si =wrapper.asBean(ServiceInstance.class)
+            if(si.isPresent()){
+                nssiInstanceList.add(si.get())
+            }
+        }
+        LOGGER.trace(" ***** Exit getNSSIListFromAAI *****")
+        return nssiInstanceList
+    }
+
+
+    /**
+     * query AAI
+     * @param execution
+     * @param aaiObjectName
+     * @param instanceId
+     * @return AAIResultWrapper
+     */
+    private AAIResultWrapper queryAAI(DelegateExecution execution, AAIObjectName aaiObjectName, String instanceId, String errorMsg)
+    {
+        LOGGER.trace(" ***** Start queryAAI *****")
+        String globalSubscriberId = execution.getVariable("globalSubscriberId")
+        String serviceType = execution.getVariable("serviceType")
+
+        org.onap.aaiclient.client.generated.fluentbuilders.ServiceInstance serviceInstanceType = AAIFluentTypeBuilder.business().customer(globalSubscriberId).serviceSubscription(serviceType).serviceInstance(instanceId)
+        def type
+        if (aaiObjectName == AAIFluentTypeBuilder.Types.ALLOTTED_RESOURCE) {
+            type = serviceInstanceType.allottedResources()
+        } else if (aaiObjectName == AAIFluentTypeBuilder.Types.SLICE_PROFILES) {
+            type = serviceInstanceType.sliceProfiles()
+        } else {
+            type = serviceInstanceType
+        }
+        def uri = AAIUriFactory.createResourceUri(type)
+        if (!getAAIClient().exists(uri)) {
+            exceptionUtil.buildAndThrowWorkflowException(execution, 2500, errorMsg)
+        }
+        AAIResultWrapper wrapper = getAAIClient().get(uri, NotFoundException.class)
+        LOGGER.trace(" *****${PREFIX} Exit queryAAI *****")
+        return wrapper
+    }
+
+    AAIResourcesClient getAAIClient(){
+        return  new AAIResourcesClient()
+    }
+}
diff --git a/bpmn/so-bpmn-infrastructure-common/src/main/groovy/org/onap/so/bpmn/infrastructure/scripts/AllocateSliceSubnet.groovy b/bpmn/so-bpmn-infrastructure-common/src/main/groovy/org/onap/so/bpmn/infrastructure/scripts/AllocateSliceSubnet.groovy
index e2d9c16328..78cafa7be5 100644
--- a/bpmn/so-bpmn-infrastructure-common/src/main/groovy/org/onap/so/bpmn/infrastructure/scripts/AllocateSliceSubnet.groovy
+++ b/bpmn/so-bpmn-infrastructure-common/src/main/groovy/org/onap/so/bpmn/infrastructure/scripts/AllocateSliceSubnet.groovy
@@ -94,6 +94,9 @@ class AllocateSliceSubnet extends AbstractServiceTaskProcessor {
             String servicename = jsonUtil.getJsonValue(subnetInstanceReq, "name")
             execution.setVariable("servicename", servicename)
 
+            String sST = jsonUtil.getJsonValue(subnetInstanceReq, "sst")
+            execution.setVariable("sst", sST)
+
             String nsiId = jsonUtil.getJsonValue(subnetInstanceReq, "additionalProperties.nsiInfo.nsiId")
             if (isBlank(nsiId)) {
                 msg = "Input nsiId is null"
diff --git a/bpmn/so-bpmn-infrastructure-common/src/main/groovy/org/onap/so/bpmn/infrastructure/scripts/DoAllocateNSIandNSSI.groovy b/bpmn/so-bpmn-infrastructure-common/src/main/groovy/org/onap/so/bpmn/infrastructure/scripts/DoAllocateNSIandNSSI.groovy
index 059a209336..276b6f0500 100644
--- a/bpmn/so-bpmn-infrastructure-common/src/main/groovy/org/onap/so/bpmn/infrastructure/scripts/DoAllocateNSIandNSSI.groovy
+++ b/bpmn/so-bpmn-infrastructure-common/src/main/groovy/org/onap/so/bpmn/infrastructure/scripts/DoAllocateNSIandNSSI.groovy
@@ -263,9 +263,10 @@ class DoAllocateNSIandNSSI extends AbstractServiceTaskProcessor{
                 execution.getVariable("sliceTaskParams") as SliceTaskParamsAdapter
         SliceTaskInfo<SliceProfileAdapter> sliceTaskInfo = sliceParams.anSliceTaskInfo
         sliceTaskInfo.setSliceInstanceId(serviceInstanceId)
+        String sliceProfileName = "an_" + sliceParams.serviceName
 
         // create slice profile
-        ServiceInstance rspi = createSliceProfileInstance(sliceTaskInfo, oStatus)
+        ServiceInstance rspi = createSliceProfileInstance(sliceTaskInfo, sliceProfileName, oStatus)
 
         //timestamp format YYYY-MM-DD hh:mm:ss
         rspi.setCreatedAt(new Date(System.currentTimeMillis()).format("yyyy-MM-dd HH:mm:ss", TimeZone.getDefault()))
@@ -338,10 +339,11 @@ class DoAllocateNSIandNSSI extends AbstractServiceTaskProcessor{
         String routeId = UUID.randomUUID().toString()
         route.setRouteId(routeId)
         route.setType("endpoint")
-        route.setRole("an")
+        route.setRole("AN")
         route.setFunction("3gppTransportEP")
         route.setIpAddress( sliceTaskInfo.sliceProfile.ipAddress)
         route.setNextHop(sliceTaskInfo.sliceProfile.nextHopInfo)
+        route.setLogicalInterfaceId(sliceTaskInfo.sliceProfile.logicInterfaceId)
         route.setAddressFamily("ipv4")
         route.setPrefixLength(24)
         sliceTaskInfo.setEndPointId(routeId)
@@ -363,10 +365,11 @@ class DoAllocateNSIandNSSI extends AbstractServiceTaskProcessor{
         String routeId = UUID.randomUUID().toString()
         route.setRouteId(routeId)
         route.setType("endpoint")
-        route.setRole("cn")
+        route.setRole("CN")
         route.setFunction("3gppTransportEP")
         route.setIpAddress( sliceTaskInfo.sliceProfile.ipAddress)
         route.setNextHop(sliceTaskInfo.sliceProfile.nextHopInfo)
+        route.setLogicalInterfaceId(sliceTaskInfo.sliceProfile.logicInterfaceId)
         route.setAddressFamily("ipv4")
         route.setPrefixLength(24)
 
@@ -454,9 +457,10 @@ class DoAllocateNSIandNSSI extends AbstractServiceTaskProcessor{
                 execution.getVariable("sliceTaskParams") as SliceTaskParamsAdapter
         SliceTaskInfo<SliceProfileAdapter> sliceTaskInfo = sliceParams.cnSliceTaskInfo
         sliceTaskInfo.setSliceInstanceId(serviceInstanceId)
+        String sliceProfileName = "cn_"+sliceParams.serviceName
 
         // create slice profile
-        ServiceInstance rspi = createSliceProfileInstance(sliceTaskInfo, oStatus)
+        ServiceInstance rspi = createSliceProfileInstance(sliceTaskInfo, sliceProfileName, oStatus)
 
         //timestamp format YYYY-MM-DD hh:mm:ss
         rspi.setCreatedAt(new Date(System.currentTimeMillis()).format("yyyy-MM-dd HH:mm:ss", TimeZone.getDefault()))
@@ -597,10 +601,11 @@ class DoAllocateNSIandNSSI extends AbstractServiceTaskProcessor{
         String serviceInstanceId = UUID.randomUUID().toString()
 
         sliceTaskInfo.setSliceInstanceId(serviceInstanceId)
+        String sliceProfileName = "tn_" + sliceParams.serviceName
         //execution.setVariable("cnSliceProfileInstanceId", serviceInstanceId) //todo:
 
         // create slice profile
-        ServiceInstance rspi = createSliceProfileInstance(sliceTaskInfo, oStatus)
+        ServiceInstance rspi = createSliceProfileInstance(sliceTaskInfo, sliceProfileName, oStatus)
 
         //timestamp format YYYY-MM-DD hh:mm:ss
         rspi.setCreatedAt(new Date(System.currentTimeMillis()).format("yyyy-MM-dd HH:mm:ss", TimeZone.getDefault()))
@@ -701,6 +706,7 @@ class DoAllocateNSIandNSSI extends AbstractServiceTaskProcessor{
         serviceInfo.serviceUuid = sliceTaskInfo.NSSTInfo.UUID
         serviceInfo.nssiId = sliceTaskInfo.suggestNssiId
         serviceInfo.sST = sliceTaskInfo.sliceProfile.sST ?: sliceParams.serviceProfile.get("sST")
+        serviceInfo.nssiName = "nssi_tn" + execution.getVariable("sliceServiceInstanceName")
 
         nbiRequest.setServiceInfo(serviceInfo)
         nbiRequest.setEsrInfo(esrInfo)
@@ -923,10 +929,10 @@ class DoAllocateNSIandNSSI extends AbstractServiceTaskProcessor{
         client.create(sourceInstanceUri, relationship)
     }
 
-    static def createSliceProfileInstance(SliceTaskInfo<SliceProfileAdapter> sliceTaskInfo, String oStatus) {
+    static def createSliceProfileInstance(SliceTaskInfo<SliceProfileAdapter> sliceTaskInfo, String sliceProfileName, String oStatus) {
         // create slice profile
         ServiceInstance rspi = new ServiceInstance()
-        rspi.setServiceInstanceName(sliceTaskInfo.NSSTInfo.name)
+        rspi.setServiceInstanceName(sliceProfileName)
         rspi.setServiceType(sliceTaskInfo.sliceProfile.getSST())
         rspi.setServiceRole("slice-profile")
         rspi.setOrchestrationStatus(oStatus)
diff --git a/bpmn/so-bpmn-infrastructure-common/src/main/groovy/org/onap/so/bpmn/infrastructure/scripts/DoCreateSliceServiceInstance.groovy b/bpmn/so-bpmn-infrastructure-common/src/main/groovy/org/onap/so/bpmn/infrastructure/scripts/DoCreateSliceServiceInstance.groovy
index ccb04d9440..5476cb5afa 100644
--- a/bpmn/so-bpmn-infrastructure-common/src/main/groovy/org/onap/so/bpmn/infrastructure/scripts/DoCreateSliceServiceInstance.groovy
+++ b/bpmn/so-bpmn-infrastructure-common/src/main/groovy/org/onap/so/bpmn/infrastructure/scripts/DoCreateSliceServiceInstance.groovy
@@ -183,6 +183,7 @@ class DoCreateSliceServiceInstance extends AbstractServiceTaskProcessor{
         serviceProfile.setUlThptPerSlice(Integer.parseInt(serviceProfileMap.get("uLThptPerSlice").toString()))
         serviceProfile.setUlThptPerUE(Integer.parseInt(serviceProfileMap.get("uLThptPerUE").toString()))
         serviceProfile.setActivityFactor(Integer.parseInt(serviceProfileMap.get("activityFactor").toString()))
+        serviceProfile.setMaxNumberOfConns(Integer.parseInt(serviceProfileMap.get("maxNumberofConns").toString()))
 
         serviceProfile.setJitter(Integer.parseInt(serviceProfileMap.get("jitter").toString()))
         serviceProfile.setSurvivalTime("0")
diff --git a/bpmn/so-bpmn-infrastructure-common/src/main/groovy/org/onap/so/bpmn/infrastructure/scripts/DoCreateSliceServiceOption.groovy b/bpmn/so-bpmn-infrastructure-common/src/main/groovy/org/onap/so/bpmn/infrastructure/scripts/DoCreateSliceServiceOption.groovy
index 25a7159264..b81347cc8c 100644
--- a/bpmn/so-bpmn-infrastructure-common/src/main/groovy/org/onap/so/bpmn/infrastructure/scripts/DoCreateSliceServiceOption.groovy
+++ b/bpmn/so-bpmn-infrastructure-common/src/main/groovy/org/onap/so/bpmn/infrastructure/scripts/DoCreateSliceServiceOption.groovy
@@ -22,6 +22,7 @@ package org.onap.so.bpmn.infrastructure.scripts
 
 import com.fasterxml.jackson.databind.ObjectMapper
 import org.camunda.bpm.engine.delegate.DelegateExecution
+import org.onap.aai.domain.yang.ServiceInstance
 import org.onap.so.beans.nsmf.EsrInfo
 import org.onap.so.beans.nsmf.NetworkType
 import org.onap.so.beans.nsmf.NssmfAdapterNBIRequest
@@ -55,6 +56,8 @@ class DoCreateSliceServiceOption extends AbstractServiceTaskProcessor{
 
     OofUtils oofUtils = new OofUtils()
 
+    AAISliceUtil aaiSliceUtil = new AAISliceUtil()
+
     private static final ObjectMapper objectMapper = new ObjectMapper()
 
     private NssmfAdapterUtils nssmfAdapterUtils = new NssmfAdapterUtils(httpClientFactory, jsonUtil)
@@ -70,7 +73,7 @@ class DoCreateSliceServiceOption extends AbstractServiceTaskProcessor{
      * prepare the params for decompose nst
      * @param execution
      */
-    public void prepareDecomposeNST(DelegateExecution execution) {
+    void prepareDecomposeNST(DelegateExecution execution) {
 
         SliceTaskParamsAdapter sliceTaskParams =
                 execution.getVariable("sliceTaskParams") as SliceTaskParamsAdapter
@@ -346,7 +349,6 @@ class DoCreateSliceServiceOption extends AbstractServiceTaskProcessor{
     }
 
     /**
-     * todo: need rewrite
      * process select nsi response
      * @param execution
      */
@@ -369,10 +371,7 @@ class DoCreateSliceServiceOption extends AbstractServiceTaskProcessor{
 
         List<Map<String, Object>> nsiSolutions = (List<Map<String, Object>>) resMap.get("solutions")
 
-        Map<String, Object> solution = nsiSolutions.get(0)
-
-        //String resourceSharingLevel = execution.getVariable("resourceSharingLevel")
-        //Boolean isSharable = resourceSharingLevel == "shared"
+        Map<String, Object> solution = nsiSolutions?.get(0)
 
         if (solution != null) {
             if (execution.getVariable("queryNsiFirst")) {
@@ -384,7 +383,7 @@ class DoCreateSliceServiceOption extends AbstractServiceTaskProcessor{
                 }
                 execution.setVariable("queryNsiFirst", false)
             } else {
-                processSharedNSI(solution, sliceTaskParams)
+                processSharedNSI(solution, sliceTaskParams, execution)
                 execution.setVariable("needQuerySliceProfile", false)
             }
         }
@@ -393,18 +392,28 @@ class DoCreateSliceServiceOption extends AbstractServiceTaskProcessor{
         logger.debug("*** Completed options Call to OOF ***")
     }
 
-    private static void processSharedNSI(Map<String, Object> solution, SliceTaskParamsAdapter sliceParams) {
+    private void processSharedNSI(Map<String, Object> solution, SliceTaskParamsAdapter sliceParams, DelegateExecution execution) {
         Map<String, Object> sharedNSISolution = solution.get("sharedNSISolution") as Map
         String nsiId = sharedNSISolution.get("NSIId")
         String nsiName = sharedNSISolution.get("NSIName")
         sliceParams.setSuggestNsiId(nsiId)
         sliceParams.setSuggestNsiName(nsiName)
 
+        List<String> nssiId = aaiSliceUtil.getNSSIIdList(execution,nsiId)
+        List<ServiceInstance> nssiInstances = aaiSliceUtil.getNSSIListFromAAI(execution, nssiId)
+
         List<Map> sliceProfiles = sharedNSISolution.get("sliceProfiles") as List<Map>
         handleSliceProfiles(sliceProfiles, sliceParams)
+        Map<String, Object> nssiSolution = new HashMap<>()
+        for(ServiceInstance instance: nssiInstances){
+            nssiSolution.put("NSSIId", instance.getServiceInstanceId())
+            nssiSolution.put("NSSIName", instance.getServiceInstanceName())
+            processNssiResult(sliceParams, instance.getEnvironmentContext(), nssiSolution)
+        }
+
     }
 
-    private static void processNewNSI(Map<String, Object> solution, SliceTaskParamsAdapter sliceParams) {
+    private void processNewNSI(Map<String, Object> solution, SliceTaskParamsAdapter sliceParams) {
         Map<String, Object> newNSISolution = solution.get("newNSISolution") as Map
         List<Map> sliceProfiles = newNSISolution.get("sliceProfiles") as List<Map>
         handleSliceProfiles(sliceProfiles, sliceParams)
@@ -436,7 +445,7 @@ class DoCreateSliceServiceOption extends AbstractServiceTaskProcessor{
      * get NSSI Selection Capability for AN
      * @param execution
      */
-    public void getNSSISelectionCap4AN(DelegateExecution execution) {
+    void getNSSISelectionCap4AN(DelegateExecution execution) {
 
         def vendor = execution.getVariable("vendor") as String
 
@@ -458,7 +467,7 @@ class DoCreateSliceServiceOption extends AbstractServiceTaskProcessor{
      * get NSSI Selection Capability for TN
      * @param execution
      */
-    public void getNSSISelectionCap4TN(DelegateExecution execution) {
+    void getNSSISelectionCap4TN(DelegateExecution execution) {
 
         def vendor = execution.getVariable("vendor") as String
 
@@ -479,7 +488,7 @@ class DoCreateSliceServiceOption extends AbstractServiceTaskProcessor{
      * get NSSI Selection Capability for CN
      * @param execution
      */
-    public void getNSSISelectionCap4CN(DelegateExecution execution) {
+    void getNSSISelectionCap4CN(DelegateExecution execution) {
 
         def vendor = execution.getVariable("vendor") as String
 
@@ -513,7 +522,7 @@ class DoCreateSliceServiceOption extends AbstractServiceTaskProcessor{
     }
 
     /**
-     * if exist nssi need to select?
+     * if exist nssi need to select
      * @param execution
      */
     public void handleNssiSelect(DelegateExecution execution) {
diff --git a/bpmn/so-bpmn-infrastructure-common/src/main/groovy/org/onap/so/bpmn/infrastructure/scripts/DoCreateTnNssiInstance.groovy b/bpmn/so-bpmn-infrastructure-common/src/main/groovy/org/onap/so/bpmn/infrastructure/scripts/DoCreateTnNssiInstance.groovy
index 78c6a084ef..9221067cce 100644
--- a/bpmn/so-bpmn-infrastructure-common/src/main/groovy/org/onap/so/bpmn/infrastructure/scripts/DoCreateTnNssiInstance.groovy
+++ b/bpmn/so-bpmn-infrastructure-common/src/main/groovy/org/onap/so/bpmn/infrastructure/scripts/DoCreateTnNssiInstance.groovy
@@ -111,6 +111,7 @@ class DoCreateTnNssiInstance extends AbstractServiceTaskProcessor {
         String serviceType = execution.getVariable("subscriptionServiceType")
         String ssInstanceId = execution.getVariable("sliceServiceInstanceId")
         String sliceProfileStr = execution.getVariable("sliceProfile")
+        String sst = execution.getVariable("sst")
         try {
             if (sliceProfileStr == null || sliceProfileStr.isEmpty()) {
                 String msg = "ERROR: createServiceInstance: sliceProfile is null"
@@ -126,7 +127,7 @@ class DoCreateTnNssiInstance extends AbstractServiceTaskProcessor {
                 sliceInstanceName = ssInstanceId
             }
             ss.setServiceInstanceName(sliceInstanceName)
-            ss.setServiceType(serviceType)
+            ss.setServiceType(sst)
             String serviceStatus = "deactivated"
             ss.setOrchestrationStatus(serviceStatus)
             String modelInvariantUuid = execution.getVariable("modelInvariantUuid")
diff --git a/bpmn/so-bpmn-infrastructure-common/src/main/groovy/org/onap/so/bpmn/infrastructure/scripts/TnAllocateNssi.groovy b/bpmn/so-bpmn-infrastructure-common/src/main/groovy/org/onap/so/bpmn/infrastructure/scripts/TnAllocateNssi.groovy
index 019e836514..09bbb81b6b 100644
--- a/bpmn/so-bpmn-infrastructure-common/src/main/groovy/org/onap/so/bpmn/infrastructure/scripts/TnAllocateNssi.groovy
+++ b/bpmn/so-bpmn-infrastructure-common/src/main/groovy/org/onap/so/bpmn/infrastructure/scripts/TnAllocateNssi.groovy
@@ -87,6 +87,9 @@ class TnAllocateNssi extends AbstractServiceTaskProcessor {
             String sliceServiceInstanceName = execution.getVariable("servicename")
             execution.setVariable("sliceServiceInstanceName", sliceServiceInstanceName)
 
+            String sst = execution.getVariable("sst")
+            execution.setVariable("sst", sst)
+
             //additional properties
             String sliceProfile = jsonUtil.getJsonValue(additionalPropJsonStr, "sliceProfile")
             if (isBlank(sliceProfile)) {
diff --git a/bpmn/so-bpmn-infrastructure-flows/src/main/resources/process/AllocateSliceSubnet.bpmn b/bpmn/so-bpmn-infrastructure-flows/src/main/resources/process/AllocateSliceSubnet.bpmn
index 29f024991d..07077a1cab 100644
--- a/bpmn/so-bpmn-infrastructure-flows/src/main/resources/process/AllocateSliceSubnet.bpmn
+++ b/bpmn/so-bpmn-infrastructure-flows/src/main/resources/process/AllocateSliceSubnet.bpmn
@@ -125,6 +125,7 @@ nss.prepareInitOperationStatus(execution)</bpmn:script>
         <camunda:in source="sliceParams" target="sliceParams" />
         <camunda:out source="WorkflowException" target="WorkflowException" />
         <camunda:in source="servicename" target="servicename" />
+        <camunda:in source="sst" target="sst" />
       </bpmn:extensionElements>
       <bpmn:incoming>Flow_0g7721r</bpmn:incoming>
       <bpmn:outgoing>Flow_189zwjw</bpmn:outgoing>
diff --git a/bpmn/so-bpmn-infrastructure-flows/src/main/resources/subprocess/DoAllocateTransportNSSI.bpmn b/bpmn/so-bpmn-infrastructure-flows/src/main/resources/subprocess/DoAllocateTransportNSSI.bpmn
index 82efc97e92..b70569b8ad 100644
--- a/bpmn/so-bpmn-infrastructure-flows/src/main/resources/subprocess/DoAllocateTransportNSSI.bpmn
+++ b/bpmn/so-bpmn-infrastructure-flows/src/main/resources/subprocess/DoAllocateTransportNSSI.bpmn
@@ -136,6 +136,7 @@ css.prepareOofSelection(execution)</bpmn:script>
         <camunda:out source="WorkflowException" target="WorkflowException" />
         <camunda:out source="rollbackData" target="rollbackData" />
         <camunda:out source="rolledBack" target="rolledBack" />
+        <camunda:in source="sst" target="sst" />
       </bpmn:extensionElements>
       <bpmn:incoming>SequenceFlow_1bevt3a</bpmn:incoming>
       <bpmn:outgoing>SequenceFlow_0mlrlbv</bpmn:outgoing>