def test_distributed_port_binding_deleted_by_port_deletion(self):
network_id = uuidutils.generate_uuid()
network_obj.Network(self.ctx, id=network_id).create()
with db_api.context_manager.writer.using(self.ctx):
device_owner = constants.DEVICE_OWNER_DVR_INTERFACE
port = models_v2.Port(id='port_id',
network_id=network_id,
mac_address='00:11:22:33:44:55',
admin_state_up=True,
status=constants.PORT_STATUS_ACTIVE,
device_id='device_id',
device_owner=device_owner)
self.ctx.session.add(port)
binding_kwarg = {
'port_id': 'port_id',
'host': 'host',
'vif_type': portbindings.VIF_TYPE_UNBOUND,
'vnic_type': portbindings.VNIC_NORMAL,
'router_id': 'router_id',
'status': constants.PORT_STATUS_DOWN
}
self.ctx.session.add(
models.DistributedPortBinding(**binding_kwarg))
binding_kwarg['host'] = 'another-host'
self.ctx.session.add(
models.DistributedPortBinding(**binding_kwarg))
with warnings.catch_warnings(record=True) as warning_list:
with db_api.context_manager.writer.using(self.ctx):
self.ctx.session.delete(port)
self.assertEqual([], warning_list)
ports = ml2_db.get_distributed_port_bindings(self.ctx, 'port_id')
self.assertEqual(0, len(ports))
def ensure_distributed_port_binding(context, port_id, host, router_id=None):
with db_api.context_manager.reader.using(context):
record = (context.session.query(
models.DistributedPortBinding).filter_by(port_id=port_id,
host=host).first())
if record:
return record
try:
with db_api.context_manager.writer.using(context):
record = models.DistributedPortBinding(
port_id=port_id,
host=host,
router_id=router_id,
vif_type=portbindings.VIF_TYPE_UNBOUND,
vnic_type=portbindings.VNIC_NORMAL,
status=n_const.PORT_STATUS_DOWN)
context.session.add(record)
return record
except db_exc.DBDuplicateEntry:
LOG.debug("Distributed Port %s already bound", port_id)
with db_api.context_manager.reader.using(context):
return (context.session.query(
models.DistributedPortBinding).filter_by(port_id=port_id,
host=host).one())
def _setup_distributed_binding(self, network_id, port_id, router_id,
host_id):
with db_api.context_manager.writer.using(self.ctx):
record = models.DistributedPortBinding(
port_id=port_id,
host=host_id,
router_id=router_id,
vif_type=portbindings.VIF_TYPE_UNBOUND,
vnic_type=portbindings.VNIC_NORMAL,
status='DOWN')
self.ctx.session.add(record)
return record
def _setup_distributed_binding(self, network_id, port_id, router_id,
host_id):
with self.ctx.session.begin(subtransactions=True):
record = models.DistributedPortBinding(
port_id=port_id,
host=host_id,
router_id=router_id,
vif_type=portbindings.VIF_TYPE_UNBOUND,
vnic_type=portbindings.VNIC_NORMAL,
status='DOWN')
self.ctx.session.add(record)
return record
def ensure_distributed_port_binding(session, port_id, host, router_id=None):
record = (session.query(models.DistributedPortBinding).
filter_by(port_id=port_id, host=host).first())
if record:
return record
try:
with session.begin(subtransactions=True):
record = models.DistributedPortBinding(
port_id=port_id,
host=host,
router_id=router_id,
vif_type=portbindings.VIF_TYPE_UNBOUND,
vnic_type=portbindings.VNIC_NORMAL,
status=n_const.PORT_STATUS_DOWN)
session.add(record)
return record
except db_exc.DBDuplicateEntry:
LOG.debug("Distributed Port %s already bound", port_id)
return (session.query(models.DistributedPortBinding).
filter_by(port_id=port_id, host=host).one())
