def test_ensure_dvr_port_binding(self):
network_id = "foo_network_id"
port_id = "foo_port_id"
self._setup_neutron_network(network_id, [port_id])
router = self._setup_neutron_router()
ml2_db.ensure_dvr_port_binding(self.ctx.session, port_id, "foo_host", router.id)
expected = self.ctx.session.query(models.DVRPortBinding).filter_by(port_id=port_id).one()
self.assertEqual(port_id, expected.port_id)
def test_ensure_dvr_port_binding_multiple_bindings(self):
network_id = "foo_network_id"
port_id = "foo_port_id"
self._setup_neutron_network(network_id, [port_id])
router = self._setup_neutron_router()
ml2_db.ensure_dvr_port_binding(self.ctx.session, port_id, "foo_host_1", router.id)
ml2_db.ensure_dvr_port_binding(self.ctx.session, port_id, "foo_host_2", router.id)
bindings = self.ctx.session.query(models.DVRPortBinding).filter_by(port_id=port_id).all()
self.assertEqual(2, len(bindings))
def test_ensure_dvr_port_binding(self):
network_id = 'foo_network_id'
port_id = 'foo_port_id'
self._setup_neutron_network(network_id, [port_id])
router = self._setup_neutron_router()
ml2_db.ensure_dvr_port_binding(
self.ctx.session, port_id, 'foo_host', router.id)
expected = (self.ctx.session.query(models.DVRPortBinding).
filter_by(port_id=port_id).one())
self.assertEqual(port_id, expected.port_id)
def test_ensure_dvr_port_binding_created_if_not_found(self):
network_id = 'foo_network_id'
port_id = 'foo_port_id'
self._setup_neutron_network(network_id, [port_id])
router = self._setup_neutron_router()
ml2_db.ensure_dvr_port_binding(
self.ctx.session, port_id, 'foo_host', router.id)
expected = (self.ctx.session.query(ml2_models.DVRPortBinding).
filter_by(port_id=port_id).one())
self.assertEqual(expected.port_id, port_id)
def test_ensure_dvr_port_binding_multiple_bindings(self):
network_id = 'foo_network_id'
port_id = 'foo_port_id'
self._setup_neutron_network(network_id, [port_id])
router = self._setup_neutron_router()
ml2_db.ensure_dvr_port_binding(
self.ctx.session, port_id, 'foo_host_1', router.id)
ml2_db.ensure_dvr_port_binding(
self.ctx.session, port_id, 'foo_host_2', router.id)
bindings = (self.ctx.session.query(models.DVRPortBinding).
filter_by(port_id=port_id).all())
self.assertEqual(2, len(bindings))
def update_dvr_port_binding(self, context, id, port):
attrs = port['port']
need_port_update_notify = False
host = attrs and attrs.get(portbindings.HOST_ID)
host_set = attributes.is_attr_set(host)
if not host_set:
LOG.error(_("No Host supplied to bind DVR Port %s"), id)
return
binding = db.get_dvr_port_binding_by_host(port_id=id, host=host,
session=None)
if ((not binding) or
(binding.vif_type == portbindings.VIF_TYPE_BINDING_FAILED)):
session = context.session
with session.begin(subtransactions=True):
if (not binding):
binding = db.ensure_dvr_port_binding(session, id,
host,
attrs['device_id'])
orig_port = super(Ml2Plugin, self).get_port(context, id)
network = self.get_network(context, orig_port['network_id'])
mech_context = driver_context.PortContext(self,
context, orig_port, network,
original_port=orig_port, binding=binding)
need_port_update_notify |= self._process_dvr_port_binding(
mech_context, context, attrs)
def test_ensure_dvr_port_binding_deals_with_db_duplicate(self):
network_id = "foo_network_id"
port_id = "foo_port_id"
router_id = "foo_router_id"
host_id = "foo_host_id"
self._setup_neutron_network(network_id, [port_id])
self._setup_dvr_binding(network_id, port_id, router_id, host_id)
with mock.patch.object(query.Query, "first") as query_first:
query_first.return_value = []
with mock.patch.object(ml2_db.LOG, "debug") as log_trace:
binding = ml2_db.ensure_dvr_port_binding(self.ctx.session, port_id, host_id, router_id)
self.assertTrue(query_first.called)
self.assertTrue(log_trace.called)
self.assertEqual(port_id, binding.port_id)
def test_ensure_dvr_port_binding_deals_with_db_duplicate(self):
network_id = 'foo_network_id'
port_id = 'foo_port_id'
router_id = 'foo_router_id'
host_id = 'foo_host_id'
self._setup_neutron_network(network_id, [port_id])
self._setup_dvr_binding(network_id, port_id, router_id, host_id)
with mock.patch.object(query.Query, 'first') as query_first:
query_first.return_value = []
with mock.patch.object(ml2_db.LOG, 'debug') as log_trace:
binding = ml2_db.ensure_dvr_port_binding(
self.ctx.session, port_id, host_id, router_id)
self.assertTrue(query_first.called)
self.assertTrue(log_trace.called)
self.assertEqual(port_id, binding.port_id)
def get_device_details(self, rpc_context, **kwargs):
"""Agent requests device details."""
agent_id = kwargs.get('agent_id')
device = kwargs.get('device')
host = kwargs.get('host')
LOG.debug("Device %(device)s details requested by agent "
"%(agent_id)s with host %(host)s",
{'device': device, 'agent_id': agent_id, 'host': host})
port_id = self._device_to_port_id(device)
session = db_api.get_session()
with session.begin(subtransactions=True):
port = db.get_port(session, port_id)
if not port:
LOG.warning(_("Device %(device)s requested by agent "
"%(agent_id)s not found in database"),
{'device': device, 'agent_id': agent_id})
return {'device': device}
segments = db.get_network_segments(session, port.network_id)
if not segments:
LOG.warning(_("Device %(device)s requested by agent "
"%(agent_id)s has network %(network_id)s with "
"no segments"),
{'device': device,
'agent_id': agent_id,
'network_id': port.network_id})
return {'device': device}
if port['device_owner'] == q_const.DEVICE_OWNER_DVR_INTERFACE:
binding = db.ensure_dvr_port_binding(session, port_id, host)
else:
binding = db.ensure_port_binding(session, port.id)
if not binding.segment:
LOG.warning(_("Device %(device)s requested by agent "
"%(agent_id)s on network %(network_id)s not "
"bound, vif_type: %(vif_type)s"),
{'device': device,
'agent_id': agent_id,
'network_id': port.network_id,
'vif_type': binding.vif_type})
return {'device': device}
segment = self._find_segment(segments, binding.segment)
if not segment:
LOG.warning(_("Device %(device)s requested by agent "
"%(agent_id)s on network %(network_id)s "
"invalid segment, vif_type: %(vif_type)s"),
{'device': device,
'agent_id': agent_id,
'network_id': port.network_id,
'vif_type': binding.vif_type})
return {'device': device}
new_status = (q_const.PORT_STATUS_BUILD if port.admin_state_up
else q_const.PORT_STATUS_DOWN)
if port.status != new_status:
plugin = manager.NeutronManager.get_plugin()
plugin.update_port_status(rpc_context,
port_id,
new_status,
host)
port.status = new_status
entry = {'device': device,
'network_id': port.network_id,
'port_id': port.id,
'admin_state_up': port.admin_state_up,
'network_type': segment[api.NETWORK_TYPE],
'segmentation_id': segment[api.SEGMENTATION_ID],
'physical_network': segment[api.PHYSICAL_NETWORK],
'fixed_ips': port['fixed_ips'],
'device_owner': port['device_owner']}
LOG.debug(_("Returning: %s"), entry)
return entry
