def update_subnet_postcommit(self, context):
new_subnet = context.current
old_subnet = context.original
network = context.network.current
plugin_context = context._plugin_context
dhcp_ip = None
dhcp_port = None
try:
dhcp_ip, dhcp_port = self._handle_update_subnet_dhcp(
plugin_context, old_subnet, new_subnet)
except Exception:
LOG.exception("Failed to create dhcp port for subnet %s",
new_subnet['id'])
return None
lswitch = self.nb_api.get(
l2.LogicalSwitch(id=new_subnet['network_id'],
topic=network['tenant_id']))
lswitch.version = network['revision_number']
subnet = lswitch.find_subnet(new_subnet['id'])
subnet.update(neutron_l2.subnet_from_neutron_subnet(new_subnet))
subnet.dhcp_ip = dhcp_ip
self.nb_api.update(lswitch)
LOG.info("DFMechDriver: update subnet %s", new_subnet['id'])
return new_subnet
def create_subnet_postcommit(self, context):
subnet = context.current
network = context.network.current
net_id = subnet['network_id']
plugin_context = context._plugin_context
dhcp_ip = None
dhcp_port = None
try:
dhcp_ip, dhcp_port = self._handle_create_subnet_dhcp(
plugin_context, subnet)
except Exception:
LOG.exception("Failed to create dhcp port for subnet %s",
subnet['id'])
return None
lswitch = self.nb_api.get(
l2.LogicalSwitch(id=net_id, topic=network['tenant_id']))
lswitch.version = network['revision_number']
df_subnet = neutron_l2.subnet_from_neutron_subnet(subnet)
df_subnet.dhcp_ip = dhcp_ip
lswitch.add_subnet(df_subnet)
self.nb_api.update(lswitch)
LOG.info("DFMechDriver: create subnet %s", subnet['id'])
return subnet
def update_subnet_postcommit(self, context):
new_subnet = context.current
subnet = neutron_l2.subnet_from_neutron_subnet(new_subnet)
self.nb_api.update(subnet)
network = context.network.current
topic = df_utils.get_obj_topic(network)
self.nb_api.update(l2.LogicalSwitch(
id=network['id'], topic=topic,
version=network['revision_number']))
LOG.info("DFMechDriver: update subnet %s", new_subnet['id'])
return new_subnet
def create_subnet_postcommit(self, context):
subnet = context.current
network = context.network.current
net_id = subnet['network_id']
df_subnet = neutron_l2.subnet_from_neutron_subnet(subnet)
self.nb_api.create(df_subnet)
topic = df_utils.get_obj_topic(network)
self.nb_api.update(l2.LogicalSwitch(
id=net_id, topic=topic,
version=network['revision_number']))
LOG.info("DFMechDriver: create subnet %s", subnet['id'])
return subnet
def test_create_update_delete_subnet_network_revision(self):
network, lswitch = self._test_create_network_revision()
self.nb_api.update.assert_not_called()
self.nb_api.get.side_effect = nb_api_get_func(lswitch)
with self.subnet(network={'network': network}, set_context=True) as s:
subnet_id = s['subnet']['id']
new_network = self.driver.get_network(self.context, network['id'])
self.assertGreater(new_network['revision_number'],
network['revision_number'])
lswitch.version = new_network['revision_number']
# Once for lswitch, once for DHCP lport
self.assertEqual(2, self.nb_api.update.call_count)
self.nb_api.update.assert_called_with(lswitch)
self.nb_api.update.reset_mock()
data = {'subnet': {'name': 'updated'}}
req = self.new_update_request('subnets', data, subnet_id)
req.get_response(self.api)
network = new_network
new_network = self.driver.get_network(self.context, network['id'])
new_lswitch = neutron_l2.logical_switch_from_neutron_network(
new_network)
updated_subnet = self.driver.get_subnet(self.context,
subnet_id)
new_lswitch.subnets = [neutron_l2.subnet_from_neutron_subnet(
updated_subnet)]
self.assertGreater(new_network['revision_number'],
network['revision_number'])
self.nb_api.update.called_once_with(new_lswitch)
self.nb_api.update.reset_mock()
self.nb_api.get.side_effect = nb_api_get_func(lswitch)
self.assertEqual(new_network['revision_number'],
lswitch.version)
network = new_network
req = self.new_delete_request('subnets', subnet_id)
req.get_response(self.api)
new_network = self.driver.get_network(self.context, network['id'])
new_lswitch = neutron_l2.logical_switch_from_neutron_network(
new_network)
self.assertGreater(new_network['revision_number'],
network['revision_number'])
self.nb_api.update.called_once_with(new_lswitch)
self.assertEqual(new_network['revision_number'],
new_lswitch.version)