openstack
/
tricircle
Code Issues Proposed changes

Merge "Router update should not touch nonexistent local router"

This commit is contained in:
Jenkins 2017-06-07 01:51:38 +00:00 committed by Gerrit Code Review
parent 5a3557a1ca 6c227a18bc
commit ae58f7f4e6
2 changed files with 34 additions and 9 deletions
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4
tricircle/network/central_plugin.py
View File

@ -1553,6 +1553,10 @@ class TricirclePlugin(db_base_plugin_v2.NeutronDbPluginV2,
t_constants.RT_ROUTER if is_local_router
else t_constants.RT_NS_ROUTER)
if not b_router_id:
# local router doesn't exist, skip local gateway deletion
return
b_client = self._get_client(region_name)
b_client.action_routers(t_ctx, 'remove_gateway', b_router_id)

39
tricircle/tests/unit/network/test_central_plugin.py
View File

@ -363,6 +363,7 @@ class FakeClient(object):
'ip_address': ip}
def create_resources(self, _type, ctx, body):
self._get_connection()
if _type == 'port':
res_list = self._res_map[self.region_name][_type]
subnet_ips_map = {}
@ -3292,9 +3293,10 @@ class PluginTest(unittest.TestCase,
new=fake_make_router_dict)
@patch.object(db_base_plugin_common.DbBasePluginCommon,
'_make_subnet_dict', new=fake_make_subnet_dict)
@patch.object(FakeClient, '_get_connection')
@patch.object(FakeClient, 'action_routers')
@patch.object(context, 'get_context_from_neutron_context')
def test_unset_gateway(self, mock_context, mock_action):
def test_unset_gateway(self, mock_context, mock_action, mock_connect):
self._basic_pod_route_setup()
fake_plugin = FakePlugin()
@ -3339,21 +3341,40 @@ class PluginTest(unittest.TestCase,
}
TOP_ROUTERS.append(DotDict(t_router))
# first add router gateway
fake_plugin.update_router(
q_ctx, t_router_id,
{'router': {'external_gateway_info': {
add_gw_body = {
'router': {'external_gateway_info': {
'network_id': t_net_id,
'enable_snat': False,
'external_fixed_ips': [{'subnet_id': t_subnet_id,
'ip_address': '100.64.0.5'}]}}})
'ip_address': '100.64.0.5'}]}}}
del_gw_body = {'router': {'external_gateway_info': {}}}
# exception case, central router has been updated but local router has
# not been created
mock_connect.side_effect = q_exceptions.ConnectionFailed
mock_action.side_effect = q_exceptions.ConnectionFailed
self.assertRaises(q_exceptions.ConnectionFailed,
fake_plugin.update_router, q_ctx, t_router_id,
copy.deepcopy(add_gw_body))
mappings = db_api.get_bottom_mappings_by_top_id(t_ctx, t_router_id,
constants.RT_NS_ROUTER)
self.assertEqual(0, len(mappings))
# local router is not created, but we can still remove gateway. local
# router is not touched, otherwise we will meet an exception here
# because mock_action is assigned a side effect
fake_plugin.update_router(q_ctx, t_router_id,
copy.deepcopy(del_gw_body))
# normal case
mock_connect.side_effect = None
mock_action.side_effect = None
# first add router gateway
fake_plugin.update_router(q_ctx, t_router_id, add_gw_body)
_, b_ns_router_id = db_api.get_bottom_mappings_by_top_id(
t_ctx, t_router_id, constants.RT_NS_ROUTER)[0]
# then remove router gateway
fake_plugin.update_router(
q_ctx, t_router_id,
{'router': {'external_gateway_info': {}}})
fake_plugin.update_router(q_ctx, t_router_id, del_gw_body)
mock_action.assert_called_with(t_ctx, 'remove_gateway', b_ns_router_id)
def _prepare_associate_floatingip_test(self, t_ctx, q_ctx, fake_plugin,