def test_routing_table_update(self):
router = self.router
fake_route1 = {'destination': '135.207.0.0/16', 'nexthop': '1.2.3.4'}
fake_route2 = {
'destination': '135.207.111.111/32',
'nexthop': '1.2.3.4'
}
# First we set the routes to fake_route1 and see if the
# driver.routes_updated was called with 'replace'(==add or replace)
# and fake_route1
router['routes'] = [fake_route1]
ri = RouterInfo(router['id'], router)
self.routing_helper._process_router(ri)
self.driver.routes_updated.assert_called_with(ri, 'replace',
fake_route1)
# Now we replace fake_route1 with fake_route2. This should cause driver
# to be invoked to delete fake_route1 and 'replace'(==add or replace)
self.driver.reset_mock()
router['routes'] = [fake_route2]
ri.router = router
self.routing_helper._process_router(ri)
self.driver.routes_updated.assert_called_with(ri, 'delete',
fake_route1)
self.driver.routes_updated.assert_any_call(ri, 'replace', fake_route2)
# Now we add back fake_route1 as a new route, this should cause driver
# to be invoked to 'replace'(==add or replace) fake_route1
self.driver.reset_mock()
router['routes'] = [fake_route2, fake_route1]
ri.router = router
self.routing_helper._process_router(ri)
self.driver.routes_updated.assert_any_call(ri, 'replace', fake_route1)
# Now we delete all routes. This should cause driver
# to be invoked to delete fake_route1 and fake-route2
self.driver.reset_mock()
router['routes'] = []
ri.router = router
self.routing_helper._process_router(ri)
self.driver.routes_updated.assert_any_call(ri, 'delete', fake_route2)
self.driver.routes_updated.assert_any_call(ri, 'delete', fake_route1)
def test_routing_table_update(self):
router = self.router
fake_route1 = {'destination': '135.207.0.0/16',
'nexthop': '1.2.3.4'}
fake_route2 = {'destination': '135.207.111.111/32',
'nexthop': '1.2.3.4'}
# First we set the routes to fake_route1 and see if the
# driver.routes_updated was called with 'replace'(==add or replace)
# and fake_route1
router['routes'] = [fake_route1]
ri = RouterInfo(router['id'], router)
self.routing_helper._process_router(ri)
self.driver.routes_updated.assert_called_with(ri, 'replace',
fake_route1)
# Now we replace fake_route1 with fake_route2. This should cause driver
# to be invoked to delete fake_route1 and 'replace'(==add or replace)
self.driver.reset_mock()
router['routes'] = [fake_route2]
ri.router = router
self.routing_helper._process_router(ri)
self.driver.routes_updated.assert_called_with(ri, 'delete',
fake_route1)
self.driver.routes_updated.assert_any_call(ri, 'replace', fake_route2)
# Now we add back fake_route1 as a new route, this should cause driver
# to be invoked to 'replace'(==add or replace) fake_route1
self.driver.reset_mock()
router['routes'] = [fake_route2, fake_route1]
ri.router = router
self.routing_helper._process_router(ri)
self.driver.routes_updated.assert_any_call(ri, 'replace', fake_route1)
# Now we delete all routes. This should cause driver
# to be invoked to delete fake_route1 and fake-route2
self.driver.reset_mock()
router['routes'] = []
ri.router = router
self.routing_helper._process_router(ri)
self.driver.routes_updated.assert_any_call(ri, 'delete', fake_route2)
self.driver.routes_updated.assert_any_call(ri, 'delete', fake_route1)
def test_process_router(self):
router, ports = prepare_router_data()
#Setup mock for call to proceess floating ips
self.routing_helper._process_router_floating_ips = mock.Mock()
fake_floatingips1 = {'floatingips': [
{'id': _uuid(),
'floating_ip_address': '8.8.8.8',
'fixed_ip_address': '7.7.7.7',
'port_id': _uuid()}]}
ri = RouterInfo(router['id'], router=router)
# Process with initial values
self.routing_helper._process_router(ri)
ex_gw_port = ri.router.get('gw_port')
# Assert that process_floating_ips, internal_network & external network
# added were all called with the right params
self.routing_helper._process_router_floating_ips.assert_called_with(
ri, ex_gw_port)
self.routing_helper._internal_network_added.assert_called_with(
ri, ports[0], ex_gw_port)
self.routing_helper._external_gateway_added.assert_called_with(
ri, ex_gw_port)
self._reset_mocks()
# remap floating IP to a new fixed ip
fake_floatingips2 = copy.deepcopy(fake_floatingips1)
fake_floatingips2['floatingips'][0]['fixed_ip_address'] = '7.7.7.8'
router[l3_constants.FLOATINGIP_KEY] = fake_floatingips2['floatingips']
# Process again and check that this time only the process_floating_ips
# was only called.
self.routing_helper._process_router(ri)
ex_gw_port = ri.router.get('gw_port')
self.routing_helper._process_router_floating_ips.assert_called_with(
ri, ex_gw_port)
self.assertFalse(self.routing_helper._internal_network_added.called)
self.assertFalse(self.routing_helper._external_gateway_added.called)
self._reset_mocks()
# remove just the floating ips
del router[l3_constants.FLOATINGIP_KEY]
# Process again and check that this time also only the
# process_floating_ips and external_network remove was called
self.routing_helper._process_router(ri)
ex_gw_port = ri.router.get('gw_port')
self.routing_helper._process_router_floating_ips.assert_called_with(
ri, ex_gw_port)
self.assertFalse(self.routing_helper._internal_network_added.called)
self.assertFalse(self.routing_helper._external_gateway_added.called)
self._reset_mocks()
# now no ports so state is torn down
del router[l3_constants.INTERFACE_KEY]
del router['gw_port']
# Update router_info object
ri.router = router
# Keep a copy of the ex_gw_port before its gone after processing.
ex_gw_port = ri.ex_gw_port
# Process router and verify that internal and external network removed
# were called and floating_ips_process was called
self.routing_helper._process_router(ri)
self.assertFalse(self.routing_helper.
_process_router_floating_ips.called)
self.assertFalse(self.routing_helper._external_gateway_added.called)
self.assertTrue(self.routing_helper._internal_network_removed.called)
self.assertTrue(self.routing_helper._external_gateway_removed.called)
self.routing_helper._internal_network_removed.assert_called_with(
ri, ports[0], ex_gw_port)
self.routing_helper._external_gateway_removed.assert_called_with(
ri, ex_gw_port)
