Public bug reported:
The nova notifier is being called 3 different times for each port event
due to multiple instantiations of db_base_plugin_v2 each constructing a
new notifier and subscribing it to sqlalchemy events. This can be seen
in the logs on each event:
2016-09-10 01:25:52.375 14798 DEBUG neutron.notifiers.nova
[req-35cf2ca3-edaa-4e88-9551-c106ab84a031 neutron -] Ignoring state change
previous_port_status: DOWN current_port_status: DOWN port_id
92aa19ff-c9c9-4771-ad68-ebe1910ba3dc record_port_status_changed
/opt/stack/new/neutron/neutron/notifiers/nova.py:223
2016-09-10 01:25:52.376 14798 DEBUG neutron.notifiers.nova
[req-35cf2ca3-edaa-4e88-9551-c106ab84a031 neutron -] Ignoring state change
previous_port_status: DOWN current_port_status: DOWN port_id
92aa19ff-c9c9-4771-ad68-ebe1910ba3dc record_port_status_changed
/opt/stack/new/neutron/neutron/notifiers/nova.py:223
2016-09-10 01:25:52.376 14798 DEBUG neutron.notifiers.nova
[req-35cf2ca3-edaa-4e88-9551-c106ab84a031 neutron -] Ignoring state change
previous_port_status: DOWN current_port_status: DOWN port_id
92aa19ff-c9c9-4771-ad68-ebe1910ba3dc record_port_status_changed
/opt/stack/new/neutron/neutron/notifiers/nova.py:223
** Affects: neutron
Importance: Undecided
Assignee: Kevin Benton (kevinbenton)
Status: In Progress
** Changed in: neutron
Assignee: (unassigned) => Kevin Benton (kevinbenton)
** Changed in: neutron
Milestone: None => mitaka-rc1
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https://bugs.launchpad.net/bugs/1622503
Title:
nova notifier called 3 times for each port
Status in neutron:
In Progress
Bug description:
The nova notifier is being called 3 different times for each port
event due to multiple instantiations of db_base_plugin_v2 each
constructing a new notifier and subscribing it to sqlalchemy events.
This can be seen in the logs on each event:
2016-09-10 01:25:52.375 14798 DEBUG neutron.notifiers.nova
[req-35cf2ca3-edaa-4e88-9551-c106ab84a031 neutron -] Ignoring state change
previous_port_status: DOWN current_port_status: DOWN port_id
92aa19ff-c9c9-4771-ad68-ebe1910ba3dc record_port_status_changed
/opt/stack/new/neutron/neutron/notifiers/nova.py:223
2016-09-10 01:25:52.376 14798 DEBUG neutron.notifiers.nova
[req-35cf2ca3-edaa-4e88-9551-c106ab84a031 neutron -] Ignoring state change
previous_port_status: DOWN current_port_status: DOWN port_id
92aa19ff-c9c9-4771-ad68-ebe1910ba3dc record_port_status_changed
/opt/stack/new/neutron/neutron/notifiers/nova.py:223
2016-09-10 01:25:52.376 14798 DEBUG neutron.notifiers.nova
[req-35cf2ca3-edaa-4e88-9551-c106ab84a031 neutron -] Ignoring state change
previous_port_status: DOWN current_port_status: DOWN port_id
92aa19ff-c9c9-4771-ad68-ebe1910ba3dc record_port_status_changed
/opt/stack/new/neutron/neutron/notifiers/nova.py:223
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