** Tags added: sts

** Description changed:

- Current volume usage audit tool queries all volumes/snapshots/backups
+ [Impact]
+ 
+ * Current volume usage audit tool queries all volumes/snapshots/backups
  including those resources have been deleted, as a result, every single
  deleted resource would trigger a few debug/exception level messages,
  which is too much for a running production cluster at hour/day period.
+ 
+ * notify_snapshot_usage() doesn't handles the case when
+  when the source volume for the snapshot has been deleted.
+ 
+ The following exception is raised:
+ 
+ 2017-02-17 20:20:10.067 1921 ERROR cinder 
[req-7e273ce0-1ae8-410e-a814-0f444364c028 - - - - -] Exists snapshot 
notification failed: Volume 2c84e585-9947-4ad9-bd93-2fc3a5cf9a08 could not be 
found.
+ 2017-02-17 20:20:10.067 1921 ERROR cinder Traceback (most recent call last):
+ 2017-02-17 20:20:10.067 1921 ERROR cinder File 
"/usr/lib/python2.7/dist-packages/cinder/cmd/volume_usage_audit.py", line 188, 
in main
+ 2017-02-17 20:20:10.067 1921 ERROR cinder extra_info)
+ 2017-02-17 20:20:10.067 1921 ERROR cinder File 
"/usr/lib/python2.7/dist-packages/cinder/volume/utils.py", line 174, in 
notify_about_snapshot_usage
+ 2017-02-17 20:20:10.067 1921 ERROR cinder usage_info = 
_usage_from_snapshot(snapshot, **extra_usage_info)
+ 2017-02-17 20:20:10.067 1921 ERROR cinder File 
"/usr/lib/python2.7/dist-packages/cinder/volume/utils.py", line 151, in 
_usage_from_snapshot
+ 2017-02-17 20:20:10.067 1921 ERROR cinder 'availability_zone': 
snapshot.volume['availability_zone'],
+ 2017-02-17 20:20:10.067 1921 ERROR cinder File 
"/usr/lib/python2.7/dist-packages/oslo_versionedobjects/base.py", line 67, in 
getter
+ 2017-02-17 20:20:10.067 1921 ERROR cinder self.obj_load_attr(name)
+ 2017-02-17 20:20:10.067 1921 ERROR cinder File 
"/usr/lib/python2.7/dist-packages/cinder/objects/snapshot.py", line 196, in 
obj_load_attr
+ 2017-02-17 20:20:10.067 1921 ERROR cinder self.volume_id)
+ 2017-02-17 20:20:10.067 1921 ERROR cinder File 
"/usr/lib/python2.7/dist-packages/oslo_versionedobjects/base.py", line 181, in 
wrapper
+ 2017-02-17 20:20:10.067 1921 ERROR cinder result = fn(cls, context, *args, 
**kwargs)
+ 2017-02-17 20:20:10.067 1921 ERROR cinder File 
"/usr/lib/python2.7/dist-packages/cinder/objects/base.py", line 166, in 
get_by_id
+ 2017-02-17 20:20:10.067 1921 ERROR cinder orm_obj = db.get_by_id(context, 
model, id, *args, **kwargs)
+ 2017-02-17 20:20:10.067 1921 ERROR cinder File 
"/usr/lib/python2.7/dist-packages/cinder/db/api.py", line 1127, in get_by_id
+ 2017-02-17 20:20:10.067 1921 ERROR cinder return IMPL.get_by_id(context, 
model, id, *args, **kwargs)
+ 2017-02-17 20:20:10.067 1921 ERROR cinder File 
"/usr/lib/python2.7/dist-packages/cinder/db/sqlalchemy/api.py", line 193, in 
wrapper
+ 2017-02-17 20:20:10.067 1921 ERROR cinder return f(*args, **kwargs)
+ 2017-02-17 20:20:10.067 1921 ERROR cinder File 
"/usr/lib/python2.7/dist-packages/cinder/db/sqlalchemy/api.py", line 4451, in 
get_by_id
+ 2017-02-17 20:20:10.067 1921 ERROR cinder return _GET_METHODS[model](context, 
id, *args, **kwargs)
+ 2017-02-17 20:20:10.067 1921 ERROR cinder File 
"/usr/lib/python2.7/dist-packages/cinder/db/sqlalchemy/api.py", line 193, in 
wrapper
+ 2017-02-17 20:20:10.067 1921 ERROR cinder return f(*args, **kwargs)
+ 2017-02-17 20:20:10.067 1921 ERROR cinder File 
"/usr/lib/python2.7/dist-packages/cinder/db/sqlalchemy/api.py", line 1480, in 
volume_get
+ 2017-02-17 20:20:10.067 1921 ERROR cinder return _volume_get(context, 
volume_id)
+ 2017-02-17 20:20:10.067 1921 ERROR cinder File 
"/usr/lib/python2.7/dist-packages/cinder/db/sqlalchemy/api.py", line 193, in 
wrapper
+ 2017-02-17 20:20:10.067 1921 ERROR cinder return f(*args, **kwargs)
+ 2017-02-17 20:20:10.067 1921 ERROR cinder File 
"/usr/lib/python2.7/dist-packages/cinder/db/sqlalchemy/api.py", line 1425, in 
_volume_get
+ 2017-02-17 20:20:10.067 1921 ERROR cinder raise 
exception.VolumeNotFound(volume_id=volume_id)
+ 2017-02-17 20:20:10.067 1921 ERROR cinder VolumeNotFound: Volume 
2c84e585-9947-4ad9-bd93-2fc3a5cf9a08 could not be found.
+ 
+ [Test Case]
+ 
+  *The steps to reproduce this bug:
+ 
+ 1) Deploy Mitaka/Newton cloud
+ 2) Set the volumes as deleted on the database
+ 
+ mysql> update volumes set deleted = 1;
+ Query OK, 2 rows affected (0.00 sec)
+ Rows matched: 2 Changed: 2 Warnings: 0
+ 
+ 3) Run the cinder-volume-usage-audit command:
+ 
+ # /usr/bin/cinder-volume-usage-audit --start_time "2017-02-17 15:10:00"
+ --end_time "2017-02-17 15:20:00" --debug
+ 
+ [Regression Potential]
+ 
+  * None identified as the commit fixes a already existing misbehavior.

** Patch added: "fix-lp-1631561-newton.debdiff"
   
https://bugs.launchpad.net/cinder/+bug/1631561/+attachment/4822938/+files/fix-lp-1631561-newton.debdiff

-- 
You received this bug notification because you are a member of Ubuntu
Bugs, which is subscribed to Ubuntu.
https://bugs.launchpad.net/bugs/1631561

Title:
  [SRU] volume usage audit print excessive debug log for deleted
  resources

To manage notifications about this bug go to:
https://bugs.launchpad.net/cinder/+bug/1631561/+subscriptions

-- 
ubuntu-bugs mailing list
ubuntu-bugs@lists.ubuntu.com
https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs

Reply via email to