router gateway clear doesnt delete the dynamically created left network

[Senthilnathan Murugappan]

Build: 3.0GA Kilo

root@a2s42:~/contrail-test# neutron router-gateway-set test-router gw-vn
Set gateway for router test-router
root@a2s42:~/contrail-test# 03/29/2016 11:50:50 PM [contrail-svc-monitor]: __default__ [SYS_NOTICE]: SvcMonitorLog: vrouter default-global-system-config:a2s36 updated with vm default-domain__admin__snat_8daf6f7a-3536-4bb4-b439-a332f6015d2c_2cda53e5-ddc8-4d0d-8ef1-1d5748058a57__1
03/29/2016 11:50:50 PM [contrail-svc-monitor]: __default__ [SYS_ERR]: SvcMonitorLog: No vrouter available for VM default-domain__admin__snat_8daf6f7a-3536-4bb4-b439-a332f6015d2c_2cda53e5-ddc8-4d0d-8ef1-1d5748058a57__2

root@a2s42:~/contrail-test# neutron router-gateway-clear test-router gw-vn
Removed gateway from router test-router
root@a2s42:~/contrail-test# 03/29/2016 11:51:04 PM [contrail-svc-monitor]: Duplicate uve delete <default-domain:admin:snat_8daf6f7a-3536-4bb4-b439-a332f6015d2c_2cda53e5-ddc8-4d0d-8ef1-1d5748058a57>
03/29/2016 11:51:04 PM [contrail-svc-monitor]: __default__ [SYS_ERR]: SvcMonitorLog: <type 'exceptions.AttributeError'>
Python 2.7.6: /usr/bin/python
Tue Mar 29 23:51:04 2016

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/svc_monitor/rabbit.py in _vnc_subscribe_callback(self=<svc_monitor.rabbit.RabbitConnection object>, oper_info={u'oper': u'UPDATE', u'type': u'instance-ip', u'uuid': u'70a93d65-58c2-4ba4-aab3-6e70db9b3af5'})
   37 self._db_resync_done.wait()
   38 try:
   39 self._vnc_subscribe_actions(oper_info)
   40 except Exception:
   41 svc_monitor.cgitb_error_log(self)
self = <svc_monitor.rabbit.RabbitConnection object>
self._vnc_subscribe_actions = <bound method RabbitConnection._vnc_subscribe_ac... of <svc_monitor.rabbit.RabbitConnection object>>
oper_info = {u'oper': u'UPDATE', u'type': u'instance-ip', u'uuid': u'70a93d65-58c2-4ba4-aab3-6e70db9b3af5'}

 /usr/lib/python2.7/dist-packages/svc_monitor/rabbit.py in _vnc_subscribe_actions(self=<svc_monitor.rabbit.RabbitConnection object>, oper_info={u'oper': u'UPDATE', u'type': u'instance-ip', u'uuid': u'70a93d65-58c2-4ba4-aab3-6e70db9b3af5'})
   66 else:
   67 obj = obj_class.locate(obj_id)
   68 obj.update()
   69 dependency_tracker = DependencyTracker(
   70 DBBaseSM.get_obj_type_map(), self._REACTION_MAP)
obj = None
obj.update undefined
<type 'exceptions.AttributeError'>: 'NoneType' object has no attribute 'update'
    __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 = ("'NoneType' object has no attribute 'update'",)
    message = "'NoneType' object has no attribute 'update'"

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/svc_monitor/rabbit.py", line 39, in _vnc_subscribe_callback
    self._vnc_subscribe_actions(oper_info)
  File "/usr/lib/python2.7/dist-packages/svc_monitor/rabbit.py", line 68, in _vnc_subscribe_actions
    obj.update()
AttributeError: 'NoneType' object has no attribute 'update'

root@a2s42:~/contrail-test# neutron net-list | grep 2cda53e5-ddc8-4d0d-8ef1-1d5748058a57
| e40455c1-a7ad-459f-8bfb-e2c51ab26616 | snat-si-left_snat_8daf6f7a-3536-4bb4-b439-a332f6015d2c_2cda53e5-ddc8-4d0d-8ef1-1d5748058a57 | b08c873a-da35-4876-b4c5-4c6591a0f452 100.64.0.0/29 |

[Rudra Rugge (rrugge)]

This has been fixed in the latest builds on all branches as part of rabbit handling.