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

 

Public bug reported:

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'}

** Affects: neutron
     Importance: Undecided
     Assignee: Sergey Belous (sbelous)
         Status: In Progress

** Changed in: neutron
     Assignee: (unassigned) => Sergey Belous (sbelous)

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https://bugs.launchpad.net/bugs/1522471

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

Status in neutron:
  In Progress

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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