def removeNSIinNST(nstId):
# ------ OLD VERSION ---------
#nstParameter2update = "NSI_list_ref.pop="+str(nsiId)
#updatedNST_jsonresponse = nst_catalogue.update_nst(nstParameter2update, nstId)
# if there are no more NSI assigned to the NST, updates usageState parameter
# catalogue_response = nst_catalogue.get_saved_nst(nstId)
# nst_json = catalogue_response['nstd']
# if not nst_json['NSI_list_ref']:
# if (nst_json['usageState'] == "IN_USE"):
# nstParameter2update = "usageState=NOT_IN_USE"
# updatedNST_jsonresponse = nst_catalogue.update_nst(nstParameter2update, nstId)
# ----------------------------
nsis_list = nsi_repo.getAll_saved_nsi()
all_nsis_terminated = True
for nsis_item in nsis_list:
if (nsis_item['nst-ref'] == nstd_id
and nsis_item['nsi-status'] == "INSTANTIATED"
or nsis_item['nsi-status'] == "INSTANTIATING"
or nsis_item['nsi-status'] == "READY"):
all_nsis_terminated = False
break
if (all_nsis_terminated):
nst_descriptor = nst_catalogue.get_saved_nst(nstId)
nst_json = nst_descriptor['nstd']
if (nst_json['usageState'] == "IN_USE"):
nstParameter2update = "usageState=NOT_IN_USE"
updatedNST_jsonresponse = nst_catalogue.update_nst(
nstParameter2update, nstId)
def run(self):
mutex.acquire()
try:
LOG.info(
"NSI_MNGR_Notify: Slice instantitaion Notification to GTK.")
jsonNSI = nsi_repo.get_saved_nsi(self.nsiId)
#TODO: improve the next 2 lines to not use this delete.
jsonNSI["id"] = jsonNSI["uuid"]
del jsonNSI["uuid"]
# checks if all services are READY/ERROR to update the slice_status
all_services_ready = True
for service_item in jsonNSI['nsr-list']:
if (service_item['working-status'] == "INSTANTIATING"):
all_services_ready = False
break
if (all_services_ready == True):
jsonNSI['nsi-status'] = "INSTANTIATED"
# validates if any service has error status to apply it to the slice status
for service_item in jsonNSI['nsr-list']:
if (service_item['working-status'] == "ERROR"):
jsonNSI['nsi-status'] = "ERROR"
break
# sends the updated NetSlice instance to the repositories
jsonNSI['updateTime'] = str(
datetime.datetime.now().isoformat())
repo_responseStatus = nsi_repo.update_nsi(jsonNSI, self.nsiId)
# updates NetSlice template usageState
if (jsonNSI['nsi-status'] == "INSTANTIATED"):
nst_descriptor = nst_catalogue.get_saved_nst(
jsonNSI['nst-ref'])
if (nst_descriptor['nstd'].get('usageState') ==
"NOT_IN_USE"):
#updateNST_jsonresponse = nstd_usagesstatus_update(jsonNSI['nst-ref'], nst_descriptor['nstd'])
nstParameter2update = "usageState=IN_USE"
updatedNST_jsonresponse = nst_catalogue.update_nst(
nstParameter2update, jsonNSI['nst-ref'])
finally:
mutex.release()
#INFO: leave here & don't join with the same previous IF, as the multiple return(s) depend on this order
if (all_services_ready == True):
# creates a thread with the callback URL to advise the GK this slice is READY
slice_callback = jsonNSI['sliceCallback']
json_slice_info = {}
json_slice_info['status'] = jsonNSI['nsi-status']
json_slice_info['updateTime'] = jsonNSI['updateTime']
thread_response = mapper.sliceUpdated(slice_callback,
json_slice_info)
def nstd_usagesstatus_update(nstId, nstd_item):
#nst_json = nst_catalogue.get_saved_nst(nstId)['nstd']
#if (nstd_item['usageState'] == "NOT_IN_USE"):
# updates (adds) the list of NSIref of original NST
# nstParameter2update = "NSI_list_ref.append="+str(nsiId)
# updatedNST_jsonresponse = nst_catalogue.update_nst(nstParameter2update, nstId)
# updates the usageState parameter
if (nstd_item['usageState'] == "NOT_IN_USE"):
nstParameter2update = "usageState=IN_USE"
updatedNST_jsonresponse = nst_catalogue.update_nst(
nstParameter2update, nstId)
return updatedNST_jsonresponse
def updateNST(nstId, NST_string):
logging.info("NST_MNGR: Updating NST with id: " + str(nstId))
nstcatalogue_jsonresponse = nst_catalogue.update_nst(update_NST, nstId)
return nstcatalogue_jsonresponse
def updateNST(nstId, NST_string):
LOG.info("Update Network Slice Template with ID: " + str(nstId))
nstcatalogue_jsonresponse = nst_catalogue.update_nst(update_NST, nstId)
return nstcatalogue_jsonresponse