def test_dvr_port_binding_deleted_by_port_deletion(self):
with self.ctx.session.begin(subtransactions=True):
self.ctx.session.add(models_v2.Network(id='network_id'))
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.DVRPortBinding(**binding_kwarg))
binding_kwarg['host'] = 'another-host'
self.ctx.session.add(models.DVRPortBinding(**binding_kwarg))
with warnings.catch_warnings(record=True) as warning_list:
with self.ctx.session.begin(subtransactions=True):
self.ctx.session.delete(port)
self.assertEqual([], warning_list)
ports = ml2_db.get_dvr_port_bindings(self.ctx.session, 'port_id')
self.assertEqual(0, len(ports))
def _setup_dvr_binding(self, network_id, port_id, router_id, host_id):
with self.ctx.session.begin(subtransactions=True):
record = models.DVRPortBinding(
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_dvr_port_binding(session, port_id, host, router_id=None):
record = (session.query(models.DVRPortBinding).
filter_by(port_id=port_id, host=host).first())
if record:
return record
try:
with session.begin(subtransactions=True):
record = models.DVRPortBinding(
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("DVR Port %s already bound", port_id)
return (session.query(models.DVRPortBinding).
filter_by(port_id=port_id, host=host).one())
def test_process_dvr_port_binding_update_router_id(self):
host_id = 'host'
binding = models.DVRPortBinding(port_id='port_id',
host=host_id,
router_id='old_router_id',
vif_type=portbindings.VIF_TYPE_OVS,
vnic_type=portbindings.VNIC_NORMAL,
cap_port_filter=False,
status=constants.PORT_STATUS_DOWN)
plugin = manager.NeutronManager.get_plugin()
mock_network = {'id': 'net_id'}
context = mock.Mock()
new_router_id = 'new_router'
attrs = {'device_id': new_router_id, portbindings.HOST_ID: host_id}
with mock.patch.object(plugin, '_update_port_dict_binding'):
with mock.patch.object(ml2_db,
'get_network_segments',
return_value=[]):
mech_context = driver_context.DvrPortContext(
self, context, 'port', mock_network, binding)
plugin._process_dvr_port_binding(mech_context, context, attrs)
self.assertEqual(new_router_id,
mech_context._binding.router_id)
self.assertEqual(host_id, mech_context._binding.host)
