def _create_router(self, router_id, router):
# TODO(Carl) We need to support a router that is both HA and DVR. The
# patch that enables it will replace these lines. See bug #1365473.
if router.get('distributed') and router.get('ha'):
raise n_exc.DvrHaRouterNotSupported(router_id=router_id)
args = []
kwargs = {
'router_id': router_id,
'router': router,
'use_ipv6': self.use_ipv6,
'agent_conf': self.conf,
'interface_driver': self.driver,
}
if router.get('distributed'):
kwargs['agent'] = self
kwargs['host'] = self.host
if self.conf.agent_mode == l3_constants.L3_AGENT_MODE_DVR_SNAT:
return dvr_router.DvrEdgeRouter(*args, **kwargs)
else:
return dvr_local_router.DvrLocalRouter(*args, **kwargs)
if router.get('ha'):
kwargs['state_change_callback'] = self.enqueue_state_change
return ha_router.HaRouter(*args, **kwargs)
return legacy_router.LegacyRouter(*args, **kwargs)
def _create_router(self, router_id, router):
args = []
kwargs = {
'agent': self,
'router_id': router_id,
'router': router,
'use_ipv6': self.use_ipv6,
'agent_conf': self.conf,
'interface_driver': self.driver,
}
if router.get('distributed'):
kwargs['host'] = self.host
if router.get('distributed') and router.get('ha'):
if self.conf.agent_mode == lib_const.L3_AGENT_MODE_DVR_SNAT:
kwargs['state_change_callback'] = self.enqueue_state_change
return dvr_edge_ha_router.DvrEdgeHaRouter(*args, **kwargs)
if router.get('distributed'):
if self.conf.agent_mode == lib_const.L3_AGENT_MODE_DVR_SNAT:
return dvr_router.DvrEdgeRouter(*args, **kwargs)
else:
return dvr_local_router.DvrLocalRouter(*args, **kwargs)
if router.get('ha'):
kwargs['state_change_callback'] = self.enqueue_state_change
return ha_router.HaRouter(*args, **kwargs)
return legacy_router.LegacyRouter(*args, **kwargs)
def _make_router_info_for_test(self):
self.router = legacy_router.LegacyRouter(FAKE_ROUTER_ID,
**self.ri_kwargs)
self.router.router['distributed'] = False
self.router.iptables_manager.ipv4['nat'] = self.iptables
self.router.iptables_manager.apply = self.apply_mock
self.driver.routers[FAKE_ROUTER_ID] = self.router
def _create_router(self, router_id, router):
# TODO(Carl) We need to support a router that is both HA and DVR. The
# patch that enables it will replace these lines. See bug #1365473.
if router.get('distributed') and router.get('ha'):
raise n_exc.DvrHaRouterNotSupported(router_id=router_id)
ns_name = (self.get_ns_name(router_id)
if self.conf.use_namespaces else None)
args = []
kwargs = {
'router_id': router_id,
'router': router,
'use_ipv6': self.use_ipv6,
'ns_name': ns_name,
'agent_conf': self.conf,
'interface_driver': self.driver,
}
if router.get('distributed'):
kwargs['host'] = self.host
return dvr_router.DvrRouter(*args, **kwargs)
if router.get('ha'):
return ha_router.HaRouter(*args, **kwargs)
return legacy_router.LegacyRouter(*args, **kwargs)
def setUp(self):
super(TestStrongSwanDeviceDriver, self).setUp()
self.conf = cfg.CONF
self.conf.register_opts(l3_config.OPTS)
self.conf.register_opts(ipsec.ipsec_opts, 'ipsec')
self.conf.register_opts(strongswan_ipsec.strongswan_opts,
'strongswan')
self.conf.set_override('state_path', '/tmp')
ri_kwargs = {'router': {'id': FAKE_ROUTER_ID},
'agent_conf': self.conf,
'interface_driver': mock.sentinel.interface_driver}
self.router = legacy_router.LegacyRouter(router_id=FAKE_ROUTER_ID,
agent=mock.Mock(),
**ri_kwargs)
self.router.router['distributed'] = False
self.router_id = FAKE_VPN_SERVICE['router_id']
looping_call_p = mock.patch(
'oslo_service.loopingcall.FixedIntervalLoopingCall')
looping_call_p.start()
vpn_service = mock.Mock()
vpn_service.conf = self.conf
self.driver = strongswan_ipsec.StrongSwanDriver(
vpn_service, host=mock.sentinel.host)
self.driver.routers[FAKE_ROUTER_ID] = self.router
self.driver.agent_rpc = mock.Mock()
self.driver._update_nat = mock.Mock()
self.driver.agent_rpc.get_vpn_services_on_host.return_value = [
FAKE_VPN_SERVICE]
self.addCleanup(self.driver.destroy_router, self.router_id)
self.router.router_namespace.create()
self.addCleanup(self.router.router_namespace.delete)
def test_router_updated_actions(self):
ri = legacy_router.LegacyRouter(FAKE_ROUTER_ID, **self.ri_kwargs)
vpn_service.router_updated_actions(mock.Mock(),
mock.Mock(),
self.l3_agent,
router=ri)
self.device_driver.sync.assert_called_once_with(
self.l3_agent.context, [ri.router])
def test_router_removed_actions(self):
ri = legacy_router.LegacyRouter(FAKE_ROUTER_ID, **self.ri_kwargs)
vpn_service.router_removed_actions(mock.Mock(),
mock.Mock(),
self.l3_agent,
router=ri)
self.device_driver.destroy_router.assert_called_once_with(
FAKE_ROUTER_ID)
def test_add_update_legacy_router(self):
l3_agent = mock.Mock()
l3_agent.pd.routers = {}
router_id = '1'
ri = legacy_router.LegacyRouter(router_id, mock.Mock(), mock.Mock(),
mock.Mock())
ns_name = ri.ns_name
self._test_add_update_pd(l3_agent, ri, ns_name)
def _create_router(self, router=None, **kwargs):
if not router:
router = mock.MagicMock()
self.agent_conf = mock.Mock()
self.driver = mock.Mock()
self.router_id = _uuid()
return legacy_router.LegacyRouter(self.router_id, router,
self.agent_conf, self.driver,
**kwargs)
def _create_router(self, router=None, **kwargs):
if not router:
router = mock.MagicMock()
self.agent_conf = mock.Mock()
self.driver = mock.Mock()
return legacy_router.LegacyRouter(mock.sentinel.router_id,
router,
self.agent_conf,
self.driver,
ns_name=mock.sentinel.namespace,
**kwargs)
def _create_router(self, router_id, router):
args = []
kwargs = {
'agent': self,
'router_id': router_id,
'router': router,
'use_ipv6': self.use_ipv6,
'agent_conf': self.conf,
'interface_driver': self.driver,
}
if router.get('distributed'):
kwargs['host'] = self.host
if router.get('distributed') and router.get('ha'):
# Case 1: If the router contains information about the HA interface
# and if the requesting agent is a DVR_SNAT agent then go ahead
# and create a HA router.
# Case 2: If the router does not contain information about the HA
# interface this means that this DVR+HA router needs to host only
# the edge side of it, typically because it's landing on a node
# that needs to provision a router namespace because of a DVR
# service port (e.g. DHCP). So go ahead and create a regular DVR
# edge router.
if (self.conf.agent_mode == lib_const.L3_AGENT_MODE_DVR_SNAT
and router.get(lib_const.HA_INTERFACE_KEY) is not None):
kwargs['state_change_callback'] = self.enqueue_state_change
return dvr_edge_ha_router.DvrEdgeHaRouter(*args, **kwargs)
if router.get('distributed'):
if self.conf.agent_mode == lib_const.L3_AGENT_MODE_DVR_SNAT:
return dvr_router.DvrEdgeRouter(*args, **kwargs)
else:
return dvr_local_router.DvrLocalRouter(*args, **kwargs)
if router.get('ha'):
kwargs['state_change_callback'] = self.enqueue_state_change
return ha_router.HaRouter(*args, **kwargs)
return legacy_router.LegacyRouter(*args, **kwargs)