def create_cloud_service(self, context):
"""
:type
:param : context: azure_key_id, experiment_id, template_unit
If cloud service not exist in azure subscription, then create it
Else reuse cloud service in azure subscription
:return:
"""
args_context = self.__generate_create_cloud_service_context(context)
if self.azure_adapter.cloud_service_exists(context.azure_key_id, args_context.name):
self.__check_cloud_service_in_db(args_context)
else:
self.__check_creation_requirement(args_context)
# delete old azure cloud service in database, cascade delete old azure deployment,
# old azure virtual machine and old azure end point
delete_azure_cloud_service(args_context.name)
self.__create_cloud_service(args_context)
# make sure cloud service is created
self.__check_exist_after_creation(args_context)
# create virtual machine
self.scheduler.add_once(feature='azure_vm_service',
method='create_virtual_machine',
context=context,
seconds=3)
return True
def create_cloud_service(self, context):
"""
:type
:param : context: azure_key_id, experiment_id, template_unit
If cloud service not exist in azure subscription, then create it
Else reuse cloud service in azure subscription
:return:
"""
args_context = self.__generate_create_cloud_service_context(context)
if self.azure_adapter.cloud_service_exists(context.azure_key_id,
args_context.name):
self.__check_cloud_service_in_db(args_context)
else:
self.__check_creation_requirement(args_context)
# delete old azure cloud service in database, cascade delete old azure deployment,
# old azure virtual machine and old azure end point
delete_azure_cloud_service(args_context.name)
self.__create_cloud_service(args_context)
# make sure cloud service is created
self.__check_exist_after_creation(args_context)
# create virtual machine
self.scheduler.add_once(feature='azure_vm_service',
method='create_virtual_machine',
context=context,
seconds=3)
return True
def __check_creation_requirement(self, context):
# avoid name already taken by other azure subscription
if not self.azure_adapter.check_hosted_service_name_availability(context.azure_key_id, context.name).result:
m = '%s [%s] name not available' % (AZURE_RESOURCE_TYPE.CLOUD_SERVICE, context.name)
commit_azure_log(context.experiment_id, ALOperation.CREATE_CLOUD_SERVICE, ALStatus.FAIL, m, 1)
self.log.error(m)
raise BadRequest("cloud service name not available")
# avoid no available subscription remained
if self.subscription.get_available_cloud_service_count(context.azure_key_id) < 1:
m = '%s [%s] subscription not enough' % (AZURE_RESOURCE_TYPE.CLOUD_SERVICE, context.name)
commit_azure_log(context.experiment_id, ALOperation.CREATE_CLOUD_SERVICE, ALStatus.FAIL, m, 2)
self.log.error(m)
raise BadRequest("cloud service subscription not enough")
delete_azure_cloud_service(context.name)
def __check_creation_requirement(self, context):
# avoid name already taken by other azure subscription
if not self.azure_adapter.check_hosted_service_name_availability(
context.azure_key_id, context.name).result:
m = '%s [%s] name not available' % (
AZURE_RESOURCE_TYPE.CLOUD_SERVICE, context.name)
commit_azure_log(context.experiment_id,
ALOperation.CREATE_CLOUD_SERVICE, ALStatus.FAIL,
m, 1)
self.log.error(m)
raise BadRequest("cloud service name not available")
# avoid no available subscription remained
if self.subscription.get_available_cloud_service_count(
context.azure_key_id) < 1:
m = '%s [%s] subscription not enough' % (
AZURE_RESOURCE_TYPE.CLOUD_SERVICE, context.name)
commit_azure_log(context.experiment_id,
ALOperation.CREATE_CLOUD_SERVICE, ALStatus.FAIL,
m, 2)
self.log.error(m)
raise BadRequest("cloud service subscription not enough")
delete_azure_cloud_service(context.name)
