Traceback due to undefined _queue attribute in contrail-kube-manager log

[Vedamurthy Joshi]

R4.0 Ubuntu 14.04

With project-isolation set for namespaces in k8s, ran the sanity and we see this bt multiple times

05/14/2017 07:26:30 PM [contrail-kube-manager]: vnc_timer: VncKubernetes - <type 'exceptions.AttributeError'>
Python 2.7.6: /usr/bin/python
Sun May 14 19:26:30 2017

A problem occurred in a Python script. Here is the sequence of
function calls leading up to the error, in the order they occurred.

 /usr/lib/python2.7/dist-packages/kube_manager/vnc/vnc_kubernetes.py in vnc_timer(self=<kube_manager.vnc.vnc_kubernetes.VncKubernetes object>)
  333 self.service_mgr.service_timer()
  334 self.pod_mgr.pod_timer()
  335 self.namespace_mgr.namespace_timer()
  336 except Exception as e:
  337 string_buf = StringIO()
self = <kube_manager.vnc.vnc_kubernetes.VncKubernetes object>
self.namespace_mgr = <kube_manager.vnc.vnc_namespace.VncNamespace object>
self.namespace_mgr.namespace_timer = <bound method VncNamespace.namespace_timer of <kube_manager.vnc.vnc_namespace.VncNamespace object>>

 /usr/lib/python2.7/dist-packages/kube_manager/vnc/vnc_namespace.py in namespace_timer(self=<kube_manager.vnc.vnc_namespace.VncNamespace object>)
  408
  409 def namespace_timer(self):
  410 self._sync_namespace_project()
  411
  412 def process(self, event):
self = <kube_manager.vnc.vnc_namespace.VncNamespace object>
self._sync_namespace_project = <bound method VncNamespace._sync_namespace_proje...e_manager.vnc.vnc_namespace.VncNamespace object>>

 /usr/lib/python2.7/dist-packages/kube_manager/vnc/vnc_namespace.py in _sync_namespace_project(self=<kube_manager.vnc.vnc_namespace.VncNamespace object>)
  405 event['type'] = 'DELETED'
  406 event['object'] = object
  407 self._queue.put(event)
  408
  409 def namespace_timer(self):
self = <kube_manager.vnc.vnc_namespace.VncNamespace object>
self._queue undefined
event = {'object': {'kind': 'Namespace', 'metadata': {'name': u'ctest-namespace-29004655', 'uid': u'8c113c37-38d4-11e7-9420-525400010001'}}, 'type': 'DELETED'}
<type 'exceptions.AttributeError'>: 'VncNamespace' object has no attribute '_queue'
    __class__ = <type 'exceptions.AttributeError'>
    __delattr__ = <method-wrapper '__delattr__' of exceptions.AttributeError object>
    __dict__ = {}
    __doc__ = 'Attribute not found.'
    __format__ = <built-in method __format__ of exceptions.AttributeError object>
    __getattribute__ = <method-wrapper '__getattribute__' of exceptions.AttributeError object>
    __getitem__ = <method-wrapper '__getitem__' of exceptions.AttributeError object>
    __getslice__ = <method-wrapper '__getslice__' of exceptions.AttributeError object>
    __hash__ = <method-wrapper '__hash__' of exceptions.AttributeError object>
    __init__ = <method-wrapper '__init__' of exceptions.AttributeError object>
    __new__ = <built-in method __new__ of type object>
    __reduce__ = <built-in method __reduce__ of exceptions.AttributeError object>
    __reduce_ex__ = <built-in method __reduce_ex__ of exceptions.AttributeError object>
    __repr__ = <method-wrapper '__repr__' of exceptions.AttributeError object>
    __setattr__ = <method-wrapper '__setattr__' of exceptions.AttributeError object>
    __setstate__ = <built-in method __setstate__ of exceptions.AttributeError object>
    __sizeof__ = <built-in method __sizeof__ of exceptions.AttributeError object>
    __str__ = <method-wrapper '__str__' of exceptions.AttributeError object>
    __subclasshook__ = <built-in method __subclasshook__ of type object>
    __unicode__ = <built-in method __unicode__ of exceptions.AttributeError object>
    args = ("'VncNamespace' object has no attribute '_queue'",)
    message = "'VncNamespace' object has no attribute '_queue'"

The above is a description of an error in a Python program. Here is
the original traceback:
Traceback (most recent call last):
  File "/usr/lib/python2.7/dist-packages/kube_manager/vnc/vnc_kubernetes.py", line 335, in vnc_timer
    self.namespace_mgr.namespace_timer()
  File "/usr/lib/python2.7/dist-packages/kube_manager/vnc/vnc_namespace.py", line 410, in namespace_timer
    self._sync_namespace_project()
  File "/usr/lib/python2.7/dist-packages/kube_manager/vnc/vnc_namespace.py", line 407, in _sync_namespace_project
    self._queue.put(event)
AttributeError: 'VncNamespace' object has no attribute '_queue'

[Dinesh Bakiaraj (dineshb)]

Review in progress

[OpenContrail Admin (ci-admin-f)]

Review in progress for https://review.opencontrail.org/31701
Submitter: Dinesh Bakiaraj (<email address hidden>)

[OpenContrail Admin (ci-admin-f)]

Reviewed: https://review.opencontrail.org/31701
Committed: http://github.com/Juniper/contrail-ansible/commit/cfb11b89f618c1d433d10e3d311ebeff9500c506
Submitter: Zuul (<email address hidden>)
Branch: master

commit cfb11b89f618c1d433d10e3d311ebeff9500c506
Author: dineshb-jnpr <email address hidden>
Date: Fri May 19 08:11:07 2017 -0700

Provisioning knobs for some kubenernets config.

This commit is to support config knobs for the following:

1. Cluster network config
2. Public fip pool config
3. Pod subnet
4. Service subnet

Change-Id: I552bbc17aa25b3c75af8b29c7e3516e6cb613aca
Closes-Bug: #1687370
Closes-Bug: #1690714
Closes-Bug: #1690968