x/vmware-nsx
Code Issues Proposed changes

Fixes update router gateway successful with existed floatingip association

Browse Source 
Fixes bug 1081877

Change-Id: I77e6034a39dc9db85de691a9ba596b2c8ca9d124
This commit is contained in:
He Jie Xu 2012-11-26 15:23:15 +08:00
parent 30d6c8e7d4
commit 1a44190cb4
3 changed files with 26 additions and 3 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

5
quantum/db/l3_db.py
View File

@ -182,6 +182,11 @@ class L3_NAT_db_mixin(l3.RouterPluginBase):
# figure out if we need to delete existing port # figure out if we need to delete existing port
if gw_port and gw_port['network_id'] != network_id: if gw_port and gw_port['network_id'] != network_id:
fip_count = self.get_floatingips_count(context.elevated(),
{'router_id': [router_id]})
if fip_count:
raise l3.RouterExternalGatewayInUseByFloatingIp(
router_id=router_id, net_id=gw_port['network_id'])
with context.session.begin(subtransactions=True): with context.session.begin(subtransactions=True):
router.gw_port = None router.gw_port = None
context.session.add(router) context.session.add(router)

6
quantum/extensions/l3.py
View File

@ -64,6 +64,12 @@ class ExternalNetworkInUse(qexception.InUse):
"non-external, since it has existing gateway ports") "non-external, since it has existing gateway ports")
class RouterExternalGatewayInUseByFloatingIp(qexception.InUse):
message = _("Gateway cannot be updated for router %(router_id), since a "
"gateway to external network %(net_id) is required by one or "
"more floating IPs.")
def _validate_uuid_or_none(data, valid_values=None): def _validate_uuid_or_none(data, valid_values=None):
if data is None: if data is None:
return None return None

18
quantum/tests/unit/test_l3_plugin.py
View File

@ -717,6 +717,21 @@ class L3NatDBTestCase(test_db_plugin.QuantumDbPluginV2TestCase):
r['router']['id'], r['router']['id'],
s2['subnet']['network_id']) s2['subnet']['network_id'])
def test_router_update_gateway_with_existed_floatingip(self):
with self.subnet() as subnet:
self._set_net_external(subnet['subnet']['network_id'])
with self.floatingip_with_assoc() as fip:
self._add_external_gateway_to_router(
fip['floatingip']['router_id'],
subnet['subnet']['network_id'],
expected_code=exc.HTTPConflict.code)
def test_router_update_gateway_to_empty_with_existed_floatingip(self):
with self.floatingip_with_assoc() as fip:
self._remove_external_gateway_from_router(
fip['floatingip']['router_id'], None,
expected_code=exc.HTTPConflict.code)
def test_router_add_gateway_invalid_network(self): def test_router_add_gateway_invalid_network(self):
with self.router() as r: with self.router() as r:
self._add_external_gateway_to_router( self._add_external_gateway_to_router(
@ -950,9 +965,6 @@ class L3NatDBTestCase(test_db_plugin.QuantumDbPluginV2TestCase):
port_id=p['port']['id']) port_id=p['port']['id'])
self.assertEqual(res.status_int, exc.HTTPCreated.code) self.assertEqual(res.status_int, exc.HTTPCreated.code)
floatingip = self.deserialize(fmt, res) floatingip = self.deserialize(fmt, res)
self._remove_external_gateway_from_router(
r['router']['id'],
public_sub['subnet']['network_id'])
self._delete('routers', r['router']['id'], self._delete('routers', r['router']['id'],
expected_code=exc.HTTPConflict.code) expected_code=exc.HTTPConflict.code)
# Cleanup # Cleanup