def __get_available_storage_account_and_container(self, hackathon_id):
"""
Get available storage account and container
:param hackathon_id: the id of hackathon
:type hackathon_id: integer
:return: if there is available storage account and container, then return (True, storage
account name, container name). Otherwise, return (False, None, None)
:rtype: 3-element tuple: (bool, str|unicode, str|unicode)
"""
container_name = self.util.safe_get_config('dockerhostserver.azure.container', 'dockerhostprivatecontainer')
sms = self.__get_sms_object(hackathon_id)
if sms is None:
self.log.error('Something wrong with Azure account of Hackathon:%d' % hackathon_id)
return False, None, None
storage_accounts = sms.list_storage_accounts()
# check storage account one by one, return True once find a qualified one
for storage in storage_accounts.storage_services:
try:
storage_response = sms.get_storage_account_keys(storage.service_name)
except Exception as e:
self.log.error('Encounter an error when checking storage_account:%s ' % storage.service_name)
self.log.error(e)
continue
blob_service = BlobService(account_name=storage.service_name,
account_key=storage_response.storage_service_keys.primary,
host_base=self.util.safe_get_config('dockerhostserver.storage.host_base',
'.blob.core.chinacloudapi.cn'))
try:
blob_service.get_container_metadata(container_name)
return True, storage.service_name, container_name
except Exception as e:
if e.message != AzureApiExceptionMessage.CONTAINER_NOT_FOUND:
self.log.error('Encounter an error when checking container:%s ' % container_name)
self.log.error(e)
continue
try:
blob_service.create_container(container_name=container_name, x_ms_blob_public_access='container')
return True, storage.service_name, container_name
except Exception as e:
self.log.error('Encounter an error when creating container:%s ' % container_name)
self.log.error(e)
return False, None, None
