x/vmware-nsx
Code Issues Proposed changes

use payloads for ROUTER_INTERFACE BEFORE_DELETE events

Browse Source 
This patch switches over to the payload style of callbacks by updating
neutron to callbacks to handle a DBEventPayload for BEFORE_DELETE events
of ROUTER_INTERFACE resources. See the depends on patch for more
details.

Depends-On: Idd1f43dc7a13b93d9380f49909777e129f1214f2
Change-Id: Ie39dd8cfaed56c79f8dca4ee7438bd0f6c47f32a
This commit is contained in:
Boden R 2018-08-31 09:13:29 -06:00
parent 07f7c0716b
commit 5a478a3d18
1 changed files with 7 additions and 6 deletions
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13
vmware_nsx/services/lbaas/nsx_v3/v2/lb_driver_v2.py
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@ -164,21 +164,22 @@ class EdgeLoadbalancerDriverV2(base_mgr.LoadbalancerBaseManager):
resource)
raise n_exc.BadRequest(resource='lbaas-lb', msg=msg)
def _check_lb_service_on_router_interface(self, *args, **kwargs):
def _check_lb_service_on_router_interface(
self, resource, event, trigger, payload=None):
# Prevent removing the interface of an LB subnet from a router
router_id = kwargs.get('router_id')
subnet_id = kwargs.get('subnet_id')
router_id = payload.resource_id
subnet_id = payload.metadata.get('subnet_id')
if not router_id or not subnet_id:
return
nsx_router_id = nsx_db.get_nsx_router_id(kwargs['context'].session,
kwargs['router_id'])
nsx_router_id = nsx_db.get_nsx_router_id(payload.context.session,
router_id)
if not nsx_router_id:
# Skip non-v3 routers (could be a V router in case of TVD plugin)
return
# get LB ports and check if any loadbalancer is using this subnet
if self._get_lb_ports(kwargs['context'].elevated(), [subnet_id]):
if self._get_lb_ports(payload.context.elevated(), [subnet_id]):
msg = _('Cannot delete a router interface as it used by a '
'loadbalancer')
raise n_exc.BadRequest(resource='lbaas-lb', msg=msg)