def get_metadata_port_network(self, network):
# TODO(twilson) This function should really just take a Row/RowView
try:
dp = self.lookup('Datapath_Binding', uuid.UUID(network))
except idlutils.RowNotFound:
return None
cmd = self.db_find_rows('Port_Binding', ('datapath', '=', dp),
('type', '=', 'localport'))
return next(iter(cmd.execute(check_error=True)), None)
def get_chassis_data_for_ml2_bind_port(self, hostname):
try:
cmd = self.db_find_rows('Chassis', ('hostname', '=', hostname))
chassis = next(c for c in cmd.execute(check_error=True))
except StopIteration:
msg = _('Chassis with hostname %s does not exist') % hostname
raise RuntimeError(msg)
return (chassis.external_ids.get('datapath-type', ''),
chassis.external_ids.get('iface-types', ''),
self._get_chassis_physnets(chassis))
def chassis_exists(self, hostname):
cmd = self.db_find('Chassis', ('hostname', '=', hostname))
return bool(cmd.execute(check_error=True))
