def add_alba_backend(name, wait=True):
"""
Put an ALBA backend in the model
:param name: Name of the backend
:param wait: Wait for backend to enter RUNNING state
:return: Newly created ALBA backend
"""
backend = GeneralBackend.get_by_name(name)
if backend is None:
backend = GeneralBackend.add_backend(name, 'alba')
alba_backend = AlbaBackend(GeneralAlba.api.add('alba/backends', {'backend_guid': backend.guid})['guid'])
if wait is True:
GeneralAlba.wait_for_alba_backend_status(alba_backend)
out, err, _ = General.execute_command('etcdctl ls /ovs/alba/asdnodes')
if err == '' and len(out):
AlbaNodeController.model_local_albanode()
return GeneralBackend.get_by_name(name).alba_backend
def add_alba_backend(name, scaling='LOCAL', wait=True):
"""
Put an ALBA backend in the model
:param name: Name of the backend
:param scaling: Alba backend can be LOCAL or GLOBAL
:param wait: Wait for backend to enter RUNNING state
:return: Newly created ALBA backend
"""
alba_backend = GeneralAlba.get_by_name(name)
if alba_backend is None:
backend = GeneralBackend.add_backend(name, 'alba')
alba_backend = AlbaBackend(GeneralAlba.api.add('alba/backends', {'backend_guid': backend.guid,
'scaling': scaling})['guid'])
if wait is True:
GeneralAlba.wait_for_alba_backend_status(alba_backend)
alba_nodes = [alba_node for alba_node in Configuration.list('/ovs/alba/asdnodes')]
if len(alba_nodes):
AlbaNodeController.model_albanodes()
return GeneralAlba.get_by_name(name)
