Merge "Only restrict gateway_ip change for router ports"
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commit
557da957b8
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@ -466,10 +466,12 @@ class NeutronDbPluginV2(db_base_plugin_common.DbBasePluginCommon,
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# a subnet-update and a router-interface-add operation are
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# executed concurrently
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if cur_subnet and not ipv6_utils.is_ipv6_pd_enabled(s):
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alloc_qry = context.session.query(models_v2.IPAllocation)
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allocated = alloc_qry.filter_by(
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ip_address=cur_subnet['gateway_ip'],
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subnet_id=cur_subnet['id']).first()
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ipal = models_v2.IPAllocation
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alloc_qry = context.session.query(ipal)
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alloc_qry = alloc_qry.join("port", "routerport")
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allocated = alloc_qry.filter(
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ipal.ip_address == cur_subnet['gateway_ip'],
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ipal.subnet_id == cur_subnet['id']).first()
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if allocated and allocated['port_id']:
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raise n_exc.GatewayIpInUse(
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ip_address=cur_subnet['gateway_ip'],
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@ -4182,22 +4182,37 @@ class TestSubnetsV2(NeutronDbPluginV2TestCase):
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self.assertEqual(webob.exc.HTTPClientError.code,
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res.status_int)
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def test_update_subnet_gw_ip_in_use_returns_409(self):
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def test_update_subnet_gw_ip_in_use_by_router_returns_409(self):
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with self.network() as network:
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with self.subnet(
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network=network,
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allocation_pools=[{'start': '10.0.0.100',
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'end': '10.0.0.253'}]) as subnet:
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subnet_data = subnet['subnet']
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with self.subnet(network=network,
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allocation_pools=[{'start': '10.0.0.2',
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'end': '10.0.0.8'}]) as subnet:
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s = subnet['subnet']
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with self.port(
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subnet=subnet,
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fixed_ips=[{'subnet_id': subnet_data['id'],
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'ip_address': subnet_data['gateway_ip']}]):
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subnet=subnet, fixed_ips=[{'subnet_id': s['id'],
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'ip_address': s['gateway_ip']}]
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) as port:
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# this protection only applies to router ports so we need
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# to make this port belong to a router
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ctx = context.get_admin_context()
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with ctx.session.begin():
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router = l3_db.Router()
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ctx.session.add(router)
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with ctx.session.begin():
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rp = l3_db.RouterPort(router_id=router.id,
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port_id=port['port']['id'])
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ctx.session.add(rp)
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data = {'subnet': {'gateway_ip': '10.0.0.99'}}
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req = self.new_update_request('subnets', data,
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subnet_data['id'])
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s['id'])
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res = req.get_response(self.api)
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self.assertEqual(409, res.status_int)
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# should work fine if it's not a router port
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with ctx.session.begin():
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ctx.session.delete(rp)
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ctx.session.delete(router)
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res = req.get_response(self.api)
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self.assertEqual(res.status_int, 200)
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def test_update_subnet_inconsistent_ipv4_gatewayv6(self):
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with self.network() as network:
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