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[Bug 1522471] Re: Error 'Will not send event port_delete_end for network xxx' when agents are alive

 

Reviewed:  https://review.openstack.org/253032
Committed: https://git.openstack.org/cgit/openstack/neutron/commit/?id=7d42ee769cdd4f4dc7b2ca1d85557bc471ce4b7e
Submitter: Jenkins
Branch:    master

commit 7d42ee769cdd4f4dc7b2ca1d85557bc471ce4b7e
Author: Sergey Belous <sbelous@xxxxxxxxxxxx>
Date:   Thu Dec 3 18:49:13 2015 +0300

    Add check that list of agents is not empty in _get_enabled_agents
    
    No reason to try get enabled_agents and send notification
    if there are no any agents associated with network.
    
    Closes-bug: #1522471
    Change-Id: I111967415ce600253fc679837d03c9cd75f19656


** Changed in: neutron
       Status: In Progress => Fix Released

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Title:
  Error 'Will not send event port_delete_end for network xxx' when
  agents are alive

Status in neutron:
  Fix Released

Bug description:
  This happens when agents are alive, but none of them managing the
  network.

  Log:
  2015-11-24 12:58:48.973 25277 INFO neutron.callbacks.manager [req-6495acd9-ac68-42f4-917d-f3c9fdc6b430 ] Notify callbacks for port, before_delete
  2015-11-24 12:58:48.973 25277 INFO neutron.callbacks.manager [req-6495acd9-ac68-42f4-917d-f3c9fdc6b430 ] Calling callback neutron.db.l3_db._prevent_l3_port_delete_callback
  2015-11-24 12:58:49.069 25277 INFO neutron.callbacks.manager [req-6495acd9-ac68-42f4-917d-f3c9fdc6b430 ] Notify callbacks for port, after_delete
  2015-11-24 12:58:49.070 25277 INFO neutron.callbacks.manager [req-6495acd9-ac68-42f4-917d-f3c9fdc6b430 ] Calling callback neutron.db.l3_db._notify_routers_callback
  2015-11-24 12:58:49.070 25277 INFO neutron.callbacks.manager [req-6495acd9-ac68-42f4-917d-f3c9fdc6b430 ] Calling callback neutron.db.l3_dvrscheduler_db._notify_port_delete
  2015-11-24 12:58:49.076 25277 WARNING neutron.plugins.ml2.drivers.l2pop.mech_driver [req-6495acd9-ac68-42f4-917d-f3c9fdc6b430 ] Unable to retrieve the agent ip, check the agent configuration.
  2015-11-24 12:58:49.495 25277 ERROR neutron.api.rpc.agentnotifiers.dhcp_rpc_agent_api [req-6495acd9-ac68-42f4-917d-f3c9fdc6b430 ] Will not send event port_delete_end for network fa002ff9-0df9-4b5f-b8cf-89a933a2f710: no agent available. Payload: {'port_id': u'be3e3447-94a6-4bcc-914c-1c4a87b32b37'}

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References