def _add_arp_protection(self, machine, addresses, extra_port_dict=None):
port_dict = {'fixed_ips': [{'ip_address': a} for a in addresses]}
if extra_port_dict:
port_dict.update(extra_port_dict)
name = net_helpers.VethFixture.get_peer_name(machine.port.name)
arp_protect.setup_arp_spoofing_protection(name, port_dict)
self.addCleanup(arp_protect.delete_arp_spoofing_protection,
[name])
def _do_test_setup_arp_spoofing(self, vif, port_details):
with contextlib.nested(
mock.patch.object(
arp_protect, 'ebtables',
return_value='\n'.join(self.EBTABLES_EMPTY_SAMPLE)
)
) as ebtables_fn: # noqa
arp_protect.setup_arp_spoofing_protection(vif, port_details)
def treat_devices_added_updated(self, devices):
try:
devices_details_list = self.plugin_rpc.get_devices_details_list(
self.context, devices, self.agent_id)
except Exception as e:
LOG.debug("Unable to get port details for "
"%(devices)s: %(e)s",
{'devices': devices, 'e': e})
# resync is needed
return True
for device_details in devices_details_list:
device = device_details['device']
LOG.debug("Port %s added", device)
if 'port_id' in device_details:
LOG.info(_LI("Port %(device)s updated. Details: %(details)s"),
{'device': device, 'details': device_details})
if self.prevent_arp_spoofing:
port = self.br_mgr.get_tap_device_name(
device_details['port_id'])
arp_protect.setup_arp_spoofing_protection(port,
device_details)
if device_details['admin_state_up']:
# create the networking for the port
network_type = device_details.get('network_type')
if network_type:
segmentation_id = device_details.get('segmentation_id')
else:
# compatibility with pre-Havana RPC vlan_id encoding
vlan_id = device_details.get('vlan_id')
(network_type,
segmentation_id) = lconst.interpret_vlan_id(vlan_id)
if self.br_mgr.add_interface(
device_details['network_id'],
network_type,
device_details['physical_network'],
segmentation_id,
device_details['port_id']):
# update plugin about port status
self.plugin_rpc.update_device_up(self.context,
device,
self.agent_id,
cfg.CONF.host)
else:
self.plugin_rpc.update_device_down(self.context,
device,
self.agent_id,
cfg.CONF.host)
else:
self.remove_port_binding(device_details['network_id'],
device_details['port_id'])
else:
LOG.info(_LI("Device %s not defined on plugin"), device)
return False