[K8S] Ingress : kube-manager traceback while deleting ingress

[chhandak]

Observed the following traceback in contrail-kube-manager log while deleting ingress object.
Observed this issue with Latest contrail-kube-manager code replaced on 3056 contrail build .

[root@5b7s18 ~]# kubectl get svc
NAME CLUSTER-IP EXTERNAL-IP PORT(S) AGE
kubernetes 10.96.0.1 <none> 443/TCP 1d

[root@5b7s18 ~]# kubectl get ing
NAME HOSTS ADDRESS PORTS AGE
test foo.bar.com 80 9h
[root@5b7s18 ~]# kubectl delete ing test
ingress "test" deleted

Ingress Object Details
------------------------
apiVersion: extensions/v1beta1
kind: Ingress
metadata:
  name: test
  annotations:
    externalIP: 10.87.121.250
spec:
  rules:
  - host: foo.bar.com
    http:
      paths:
      - path: /foo
        backend:
          serviceName: ctest-nginx-svc-38148246
          servicePort: 80
      - path: /bar
        backend:
          serviceName: ctest-nginx-svc-38148246
          servicePort: 80

Traceback (most recent call last):
  File "/usr/lib/python2.7/dist-packages/cfgm_common/vnc_amqp.py", line 61, in _vnc_subscribe_callback
    self.vnc_subscribe_actions()
  File "/usr/lib/python2.7/dist-packages/cfgm_common/vnc_amqp.py", line 113, in vnc_subscribe_actions
    self.handle_delete()
  File "/usr/lib/python2.7/dist-packages/cfgm_common/vnc_amqp.py", line 191, in handle_delete
    self.obj_class.delete(obj_key)
  File "/usr/lib/python2.7/dist-packages/kube_manager/vnc/config_db.py", line 372, in delete
    super(VirtualMachineKM, cls).delete(uuid)
  File "/usr/lib/python2.7/dist-packages/kube_manager/vnc/config_db.py", line 98, in delete
    del cls._kube_fq_name_to_uuid[tuple(obj.kube_fq_name)]
KeyError: ()

[chhandak (chhandak)]

Full log copied at

/auto/cores/1685573
ubuntu-build04:/auto/cores/1685573> ls -lrt
total 3820
-rwxrwxrwx 1 chhandak epbg 3894363 Apr 22 18:11 contrail-kube-manager.log

[Yuvaraja Mariappan (ymariappan)]

Please try it in the latest build(since kube-manager does not have all the fixes). It is tested with latest kube-manager and i have not seen the issue.

Thanks,
Yuvaraja

[Rudra Rugge (rrugge)]

Let us know if you see this again.

[chhandak (chhandak)]

Not seeing the issue in latest build any more