Logging audit for trove/guestagent/backup module

Adjust logging to conform to logging standards.
Cleaned up some messages that were unclear. Also
corrected the usage of the word Backup which was
inconsistently capitalized in some messages.

Also addressed a pattern of exception handlers using
LOG.error merely to log the exception (instead of
using LOG.exception)

Change-Id: Id2eb57d3395273f9aebd41de0146f7a2fc2774c8
Partial-Bug: #1324206
This commit is contained in:
Amrith Kumar 2014-07-17 11:02:59 -04:00
parent 24b1f25204
commit 324702ec35
1 changed files with 17 additions and 17 deletions

View File

@ -65,7 +65,7 @@ class BackupAgent(object):
auth_token=CONF.nova_proxy_admin_pass)
conductor = conductor_api.API(ctxt)
LOG.info(_("Running backup %(id)s") % backup_info)
LOG.debug("Running backup %(id)s." % backup_info)
storage = get_storage_strategy(
CONF.storage_strategy,
CONF.storage_namespace)(context)
@ -74,7 +74,8 @@ class BackupAgent(object):
parent_metadata = {}
if backup_info.get('parent'):
runner = INCREMENTAL_RUNNER
LOG.info(_("Using incremental runner: %s") % runner.__name__)
LOG.debug("Using incremental backup runner: %s." %
runner.__name__)
parent = backup_info['parent']
parent_metadata = storage.load_metadata(parent['location'],
parent['checksum'])
@ -102,7 +103,7 @@ class BackupAgent(object):
with runner(filename=backup_id, extra_opts=extra_opts,
**parent_metadata) as bkup:
try:
LOG.info(_("Starting Backup %s"), backup_id)
LOG.debug("Starting backup %s.", backup_id)
success, note, checksum, location = storage.save(
bkup.manifest,
bkup)
@ -115,12 +116,12 @@ class BackupAgent(object):
'backup_type': bkup.backup_type,
})
LOG.info(_("Backup %(backup_id)s completed status: "
"%(success)s") % backup)
LOG.info(_("Backup %(backup_id)s file swift checksum: "
"%(checksum)s") % backup)
LOG.info(_("Backup %(backup_id)s location: "
"%(location)s") % backup)
LOG.debug("Backup %(backup_id)s completed status: "
"%(success)s." % backup)
LOG.debug("Backup %(backup_id)s file swift checksum: "
"%(checksum)s." % backup)
LOG.debug("Backup %(backup_id)s location: "
"%(location)s." % backup)
if not success:
raise BackupError(note)
@ -132,7 +133,7 @@ class BackupAgent(object):
storage.save_metadata(location, meta)
except Exception:
LOG.exception(_("Error saving %(backup_id)s Backup") %
LOG.exception(_("Error saving backup %(backup_id)s.") %
backup)
backup.update({'state': BackupState.FAILED})
conductor.update_backup(CONF.guest_id,
@ -141,14 +142,14 @@ class BackupAgent(object):
raise
except Exception:
LOG.exception(_("Error running backup: %(backup_id)s") % backup)
LOG.exception(_("Error running backup %(backup_id)s.") % backup)
backup.update({'state': BackupState.FAILED})
conductor.update_backup(CONF.guest_id,
sent=timeutils.float_utcnow(),
**backup)
raise
else:
LOG.info(_("Saving %(backup_id)s Backup Info to model") % backup)
LOG.info(_("Completed backup %(backup_id)s") % backup)
backup.update({'state': BackupState.COMPLETED})
conductor.update_backup(CONF.guest_id,
sent=timeutils.float_utcnow(),
@ -157,7 +158,7 @@ class BackupAgent(object):
def execute_restore(self, context, backup_info, restore_location):
try:
LOG.debug("Getting Restore Runner %(type)s", backup_info)
LOG.debug("Getting Restore Runner %(type)s.", backup_info)
restore_runner = self._get_restore_runner(backup_info['type'])
LOG.debug("Getting Storage Strategy")
@ -176,10 +177,9 @@ class BackupAgent(object):
"to %(restore_location)s") % backup_info)
LOG.info(_("Restore size: %s") % content_size)
except Exception as e:
LOG.error(e)
LOG.error(_("Error restoring backup %(id)s") % backup_info)
except Exception:
LOG.exception(_("Error restoring backup %(id)s") % backup_info)
raise
else:
LOG.info(_("Restored Backup %(id)s") % backup_info)
LOG.debug("Restored backup %(id)s" % backup_info)