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[Hirofumi Ichihara <ichihara.hirofumi@xxxxxxxxxxxxx>]

Public bug reported:

When users update router hosted by l3_agent, neutron server casts
unnecessary notification even if the l3_agent is set admin_state_up
False .

$ neutron --os-username admin --os-password openstack l3-agent-list-hosting-router router1
+--------------------------------------+--------------------------+----------------+-------+
| id                                   | host                     | admin_state_up | alive |
+--------------------------------------+--------------------------+----------------+-------+
| 25991a37-5f6c-41bb-a80f-c2e41cdc3a0f | vagrant-ubuntu-trusty-64 | False          | :-)   |
+--------------------------------------+--------------------------+----------------+-------+

$ neutron router-interface-add router1 subnet
Added interface d0985c72-08d0-4f87-b825-9dba1d257823 to router router1.

l3_agent log:
2015-01-14 15:18:46.937 DEBUG neutron.agent.l3.agent [req-1ecc6f52-49c7-4e3a-aa98-a949aefc65cd demo e7f0cdeb333c4b21a9acdacbe9b50a86] Got routers updated notification :[u'154aa9bd-4950-4ccc-a26f-c9278f9da0c4'] from (pid=11845) routers_updated /opt/stack/neutron/neutron/agent/l3/agent.py:977
2015-01-14 15:18:46.937 DEBUG neutron.agent.l3.agent [req-1ecc6f52-49c7-4e3a-aa98-a949aefc65cd demo e7f0cdeb333c4b21a9acdacbe9b50a86] Starting router update for 154aa9bd-4950-4ccc-a26f-c9278f9da0c4 from (pid=11845) _process_router_update /opt/stack/neutron/neutron/agent/l3/agent.py:1051
2015-01-14 15:18:46.953 WARNING neutron.agent.l3.agent [req-1ecc6f52-49c7-4e3a-aa98-a949aefc65cd demo e7f0cdeb333c4b21a9acdacbe9b50a86] Info for router 154aa9bd-4950-4ccc-a26f-c9278f9da0c4 were not found. Skipping router removal

** Affects: neutron
     Importance: Undecided
     Assignee: Hirofumi Ichihara (ichihara-hirofumi)
         Status: New

** Changed in: neutron
     Assignee: (unassigned) => Hirofumi Ichihara (ichihara-hirofumi)

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https://bugs.launchpad.net/bugs/1410841

Title:
  Cast unnecessary notification over l3_agent with admin_state_up False

Status in OpenStack Neutron (virtual network service):
  New

Bug description:
  When users update router hosted by l3_agent, neutron server casts
  unnecessary notification even if the l3_agent is set admin_state_up
  False .

  $ neutron --os-username admin --os-password openstack l3-agent-list-hosting-router router1
  +--------------------------------------+--------------------------+----------------+-------+
  | id                                   | host                     | admin_state_up | alive |
  +--------------------------------------+--------------------------+----------------+-------+
  | 25991a37-5f6c-41bb-a80f-c2e41cdc3a0f | vagrant-ubuntu-trusty-64 | False          | :-)   |
  +--------------------------------------+--------------------------+----------------+-------+

  $ neutron router-interface-add router1 subnet
  Added interface d0985c72-08d0-4f87-b825-9dba1d257823 to router router1.

  l3_agent log:
  2015-01-14 15:18:46.937 DEBUG neutron.agent.l3.agent [req-1ecc6f52-49c7-4e3a-aa98-a949aefc65cd demo e7f0cdeb333c4b21a9acdacbe9b50a86] Got routers updated notification :[u'154aa9bd-4950-4ccc-a26f-c9278f9da0c4'] from (pid=11845) routers_updated /opt/stack/neutron/neutron/agent/l3/agent.py:977
  2015-01-14 15:18:46.937 DEBUG neutron.agent.l3.agent [req-1ecc6f52-49c7-4e3a-aa98-a949aefc65cd demo e7f0cdeb333c4b21a9acdacbe9b50a86] Starting router update for 154aa9bd-4950-4ccc-a26f-c9278f9da0c4 from (pid=11845) _process_router_update /opt/stack/neutron/neutron/agent/l3/agent.py:1051
  2015-01-14 15:18:46.953 WARNING neutron.agent.l3.agent [req-1ecc6f52-49c7-4e3a-aa98-a949aefc65cd demo e7f0cdeb333c4b21a9acdacbe9b50a86] Info for router 154aa9bd-4950-4ccc-a26f-c9278f9da0c4 were not found. Skipping router removal

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