def setUp(self):
super(TestDvrFipNs, self).setUp()
self.conf = mock.Mock()
self.conf.state_path = cfg.CONF.state_path
self.driver = mock.Mock()
self.driver.DEV_NAME_LEN = 14
self.net_id = _uuid()
self.fip_ns = dvr_fip_ns.FipNamespace(self.net_id,
self.conf,
self.driver,
use_ipv6=True)
def setUp(self):
super(TestDvrFipNs, self).setUp()
self.conf = mock.Mock()
self.conf.state_path = '/tmp'
self.driver = mock.Mock()
self.driver.DEV_NAME_LEN = 14
self.net_id = _uuid()
self.fip_ns = dvr_fip_ns.FipNamespace(self.net_id,
self.conf,
self.driver,
mock.sentinel.root_helper,
use_ipv6=True)
def get_fip_ns(self, ext_net_id):
# TODO(Carl) is this necessary? Code that this replaced was careful to
# convert these to string like this so I preserved that.
ext_net_id = str(ext_net_id)
fip_ns = self._fip_namespaces.get(ext_net_id)
if fip_ns and not fip_ns.destroyed:
return fip_ns
fip_ns = dvr_fip_ns.FipNamespace(ext_net_id, self.conf, self.driver,
self.use_ipv6)
self._fip_namespaces[ext_net_id] = fip_ns
return fip_ns
def setUp(self):
super(TestDvrFipNs, self).setUp()
self.conf = mock.Mock()
self.conf.state_path = cfg.CONF.state_path
self.driver = mock.Mock()
self.driver.DEV_NAME_LEN = 14
self.net_id = _uuid()
self.fip_ns = dvr_fip_ns.FipNamespace(self.net_id,
self.conf,
self.driver,
use_ipv6=True)
self.lladdr = "fe80::f816:3eff:fe5f:9d67"
get_ipv6_lladdr = mock.patch("neutron.agent.linux.ip_lib."
"get_ipv6_lladdr").start()
get_ipv6_lladdr.return_value = "%s/64" % self.lladdr
def test_dvr_router_fips_stale_gw_port(self):
self.agent.conf.agent_mode = 'dvr'
# Create the router with external net
dvr_router_kwargs = {
'ip_address': '19.4.4.3',
'subnet_cidr': '19.4.4.0/24',
'gateway_ip': '19.4.4.1',
'gateway_mac': 'ca:fe:de:ab:cd:ef'
}
router_info = self.generate_dvr_router_info(**dvr_router_kwargs)
external_gw_port = router_info['gw_port']
ext_net_id = router_info['_floatingips'][0]['floating_network_id']
self.mock_plugin_api.get_external_network_id.return_value(ext_net_id)
# Create the fip namespace up front
stale_fip_ns = dvr_fip_ns.FipNamespace(ext_net_id, self.agent.conf,
self.agent.driver,
self.agent.use_ipv6)
stale_fip_ns.create()
# Add a stale fg port to the namespace
fixed_ip = external_gw_port['fixed_ips'][0]
float_subnet = external_gw_port['subnets'][0]
fip_gw_port_ip = str(netaddr.IPAddress(fixed_ip['ip_address']) + 10)
prefixlen = netaddr.IPNetwork(float_subnet['cidr']).prefixlen
stale_agent_gw_port = {
'subnets': [{
'cidr': float_subnet['cidr'],
'gateway_ip': float_subnet['gateway_ip'],
'id': fixed_ip['subnet_id']
}],
'network_id':
external_gw_port['network_id'],
'device_owner':
lib_constants.DEVICE_OWNER_AGENT_GW,
'mac_address':
'fa:16:3e:80:8f:89',
portbindings.HOST_ID:
self.agent.conf.host,
'fixed_ips': [{
'subnet_id': fixed_ip['subnet_id'],
'ip_address': fip_gw_port_ip,
'prefixlen': prefixlen
}],
'id':
framework._uuid(),
'device_id':
framework._uuid()
}
stale_fip_ns.create_gateway_port(stale_agent_gw_port)
stale_dev_exists = self.device_exists_with_ips_and_mac(
stale_agent_gw_port, stale_fip_ns.get_ext_device_name,
stale_fip_ns.get_name())
self.assertTrue(stale_dev_exists)
# Create the router, this shouldn't allow the duplicate port to stay
router = self.manage_router(self.agent, router_info)
# Assert the device no longer exists
stale_dev_exists = self.device_exists_with_ips_and_mac(
stale_agent_gw_port, stale_fip_ns.get_ext_device_name,
stale_fip_ns.get_name())
self.assertFalse(stale_dev_exists)
# Validate things are looking good and clean up
self._validate_fips_for_external_network(router,
router.fip_ns.get_name())
ext_gateway_port = router_info['gw_port']
self._delete_router(self.agent, router.router_id)
self._assert_fip_namespace_deleted(ext_gateway_port)
