def __init__(self, cell_name, is_me=False):
self.name = cell_name
self.is_me = is_me
self.last_seen = datetime.datetime.min
self.capabilities = {}
self.capacities = {}
self.db_info = {}
# TODO(comstud): The DB will specify the driver to use to talk
# to this cell, but there's no column for this yet. The only
# available driver is the rpc driver.
self.driver = rpc_driver.CellsRPCDriver()
def __init__(self, *args, **kwargs):
LOG.warning(_LW('The cells feature of Nova is considered experimental '
'by the OpenStack project because it receives much '
'less testing than the rest of Nova. This may change '
'in the future, but current deployers should be aware '
'that the use of it in production right now may be '
'risky. Also note that cells does not currently '
'support rolling upgrades, it is assumed that cells '
'deployments are upgraded lockstep so n-1 cells '
'compatibility does not work.'))
# Mostly for tests.
cell_state_manager = kwargs.pop('cell_state_manager', None)
super(CellsManager, self).__init__(service_name='cells',
*args, **kwargs)
if cell_state_manager is None:
cell_state_manager = cells_state.CellStateManager
self.state_manager = cell_state_manager()
self.msg_runner = messaging.MessageRunner(self.state_manager)
self.driver = cells_rpc_driver.CellsRPCDriver()
self.instances_to_heal = iter([])
def setUp(self):
super(CellsRPCDriverTestCase, self).setUp()
fakes.init(self)
self.ctxt = context.RequestContext('fake', 'fake')
self.driver = rpc_driver.CellsRPCDriver()