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[Xurong Yang <yangxurong@xxxxxxxxxx>]

Public bug reported:

Centralized router can add routes, but distributed router can not. The
neutron router-update operation fails silently.

operation defines as follow:
dvr-controller:/var/log/neutron # neutron router-update dvr --routes type=dict list=true destination=172.16.10.0/24,nexthop=128.10.6.188
Updated router: dvr

l3-agent wrong log:
2014-12-27 08:39:29.769 17101 DEBUG neutron.agent.linux.utils [-] Running command: ['sudo', 'neutron-rootwrap', '/etc/neutron/rootwrap.conf', 'ip', 'netns', 'exec', 'qrouter-46f5f3de-643d-4e92-9d7c-28f374eed1ef', 'ip', 'route', 'replace', 'to', '172.16.10.0/24', 'via', '128.10.6.188'] create_process /usr/lib64/python2.6/site-packages/neutron/agent/linux/utils.py:46
2014-12-27 08:39:29.852 17101 ERROR neutron.agent.linux.utils [-] 
Command: ['sudo', 'neutron-rootwrap', '/etc/neutron/rootwrap.conf', 'ip', 'netns', 'exec', 'qrouter-46f5f3de-643d-4e92-9d7c-28f374eed1ef', 'ip', 'route', 'replace', 'to', '172.16.10.0/24', 'via', '128.10.6.188']
Exit code: 2
Stdout: ''
Stderr: 'RTNETLINK answers: No such process\n'

** Affects: neutron
     Importance: Undecided
     Assignee: Xurong Yang (idopra)
         Status: New

** Changed in: neutron
     Assignee: (unassigned) => Xurong Yang (idopra)

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https://bugs.launchpad.net/bugs/1405910

Title:
  distributed router can not add routes

Status in OpenStack Neutron (virtual network service):
  New

Bug description:
  Centralized router can add routes, but distributed router can not. The
  neutron router-update operation fails silently.

  operation defines as follow:
  dvr-controller:/var/log/neutron # neutron router-update dvr --routes type=dict list=true destination=172.16.10.0/24,nexthop=128.10.6.188
  Updated router: dvr

  l3-agent wrong log:
  2014-12-27 08:39:29.769 17101 DEBUG neutron.agent.linux.utils [-] Running command: ['sudo', 'neutron-rootwrap', '/etc/neutron/rootwrap.conf', 'ip', 'netns', 'exec', 'qrouter-46f5f3de-643d-4e92-9d7c-28f374eed1ef', 'ip', 'route', 'replace', 'to', '172.16.10.0/24', 'via', '128.10.6.188'] create_process /usr/lib64/python2.6/site-packages/neutron/agent/linux/utils.py:46
  2014-12-27 08:39:29.852 17101 ERROR neutron.agent.linux.utils [-] 
  Command: ['sudo', 'neutron-rootwrap', '/etc/neutron/rootwrap.conf', 'ip', 'netns', 'exec', 'qrouter-46f5f3de-643d-4e92-9d7c-28f374eed1ef', 'ip', 'route', 'replace', 'to', '172.16.10.0/24', 'via', '128.10.6.188']
  Exit code: 2
  Stdout: ''
  Stderr: 'RTNETLINK answers: No such process\n'

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