A spec for adding new notifications types for volumes/snapshots to Ceilometer. Implements: blueprint add-new-notifications-types-for-volumes-and-snapshots Change-Id: Ic8ef8b59d1291d50924b8bd4b48589ed556e5ae1
2.9 KiB
Add new notifications types for volumes/snapshots
Now we have only two types of notifications about volumes/snapshots: volume/snapshot existence and their size. This change allows to collect and view notifications of different types. We can get information about which events have occurred: volume/snapshot has been created or deleted or updated(renamed or modified description), volume has been resized or attached/detached. This will allow to process additional events and will improve the overall Ceilometer functionality.
Problem description
Now we have only two types of notifications about volumes/snapshots: volume/snapshot existence and their size. But there is no information about events like volume/snapshot was created or deleted or updated or volume was resized or attached/detached.
Proposed change
This change allows to collect and view notifications of different types -volume/snapshot.create.start, volume/snapshot.create.end, volume/snapshot.delete.start, volume/snapshot.delete.end, volume/snapshot.update.start, volume/snapshot.update.end, volume.resize.start, volume.resize.end, volume.attach.start, volume.attach.end, volume.detach.start, volume.detach.end.
Alternatives
None.
Data model impact
None.
REST API impact
None.
Security impact
None.
Pipeline impact
None.
Other end user impact
None.
Performance/Scalability Impacts
None.
Other deployer impact
None.
Developer impact
None.
Implementation
Assignee(s)
- Primary assignee:
-
enovokshonova <enovokshonova@mirantis.com>
Work Items
Implement appropriate handler classes.
Future lifecycle
None.
Dependencies
None.
Testing
This change needs to be tested by unit tests.
Documentation Impact
We need to add new meter types to http://docs.openstack.org/developer/ceilometer/measurements.html.
References
https://github.com/openstack/cinder/blob/master/bin/cinder-volume-usage-audit https://github.com/openstack/cinder/blob/master/cinder/volume/manager.py https://github.com/openstack/cinder/blob/master/cinder/api/v2/volumes.py https://github.com/openstack/cinder/blob/master/cinder/api/v1/volumes.py https://github.com/openstack/cinder/blob/master/cinder/api/v1/snapshots.py https://github.com/openstack/cinder/blob/master/cinder/api/v2/snapshots.py https://github.com/openstack/cinder/blob/master/cinder/volume/flows/manager/create_volume.py