def run(self, cmd, opts, *backups):
error = 0
if not backups:
LOG.info("No backupsets specified - using backupsets from %s",
hollandcfg.filename)
backups = hollandcfg.lookup('holland.backupsets')
if not backups:
LOG.warn("Nothing to purge")
return 0
if not opts.force:
LOG.warn(
"Running in dry-run mode. Use --execute to do a real purge.")
for name in backups:
if '/' not in name:
backupset = spool.find_backupset(name)
if not backupset:
LOG.error("Failed to find backupset '%s'", name)
error = 1
continue
purge_backupset(backupset, opts.force, opts.all)
else:
backup = spool.find_backup(name)
if not backup:
LOG.error("Failed to find single backup '%s'", name)
error = 1
continue
purge_backup(backup, opts.force)
if opts.force:
spool.find_backupset(backup.backupset).update_symlinks()
return error
def run(self, cmd, opts, *backups):
error = 0
if not backups:
LOG.info("No backupsets specified - using backupsets from %s",
hollandcfg.filename)
backups = hollandcfg.lookup('holland.backupsets')
if not backups:
LOG.warn("Nothing to purge")
return 0
if not opts.force:
LOG.warn("Running in dry-run mode. Use --execute to do a real purge.")
for name in backups:
if '/' not in name:
backupset = spool.find_backupset(name)
if not backupset:
LOG.error("Failed to find backupset '%s'", name)
error = 1
continue
purge_backupset(backupset, opts.force, opts.all)
else:
backup = spool.find_backup(name)
if not backup:
LOG.error("Failed to find single backup '%s'", name)
error = 1
continue
purge_backup(backup, opts.force)
if opts.force:
spool.find_backupset(backup.backupset).update_symlinks()
return error
def __call__(self, event, entry):
purge_policy = entry.config["holland:backup"]["purge-policy"]
if event == "before-backup" and purge_policy != "before-backup":
return
if event == "after-backup" and purge_policy != "after-backup":
return
backupset = spool.find_backupset(entry.backupset)
if not backupset:
LOG.info("Nothing to purge")
return
retention_count = entry.config["holland:backup"]["backups-to-keep"]
retention_count = int(retention_count)
if event == "after-backup" and retention_count == 0:
# Always maintain latest backup
LOG.warning(
"!! backups-to-keep set to 0, but "
"purge-policy = after-backup. This would immediately "
"purge all backups which is probably not intended. "
"Setting backups-to-keep to 1"
)
retention_count = 1
if event == "before-backup":
retention_count += 1
self.purge_backupset(backupset, retention_count)
backupset.update_symlinks()
def purge_old_backups(backupset, backups_to_keep=1, exclude=()):
assert backups_to_keep > 0
LOGGER.info("Purging old backups from backupset '%s'", backupset)
backupset = spool.find_backupset(backupset)
if not backupset:
backups = []
else:
backups = [
bk for bk in backupset.list_backups(reverse=True)
if bk not in exclude
]
# Make sure we keep holland:backup.backups-to-keep
LOGGER.info("Found %d backups. Keeping %d", len(backups), backups_to_keep)
purge_list = []
for backup in backups:
if backup.config.get('holland:backup', {}).get('stop-time', 0) == 0:
LOGGER.debug("Purging broken backup")
purge_list.insert(0, backup)
elif backups_to_keep == 0:
LOGGER.debug("Purging old backup")
purge_list.insert(0, backup)
else:
LOGGER.debug("Retaining backup %s", backup.name)
backups_to_keep -= 1
if not purge_list:
LOGGER.info("No backups to purge")
else:
for backup in purge_list:
LOGGER.info("Purging %s", backup.name)
backup.purge()
def purge_old_backups(backupset, backups_to_keep=1, exclude=()):
assert backups_to_keep > 0
LOGGER.info("Purging old backups from backupset '%s'", backupset)
backupset = spool.find_backupset(backupset)
if not backupset:
backups = []
else:
backups = [bk for bk in backupset.list_backups(reverse=True)
if bk not in exclude]
# Make sure we keep holland:backup.backups-to-keep
LOGGER.info("Found %d backups. Keeping %d", len(backups), backups_to_keep)
purge_list = []
for backup in backups:
if backup.config.get('holland:backup',{}).get('stop-time', 0) == 0:
LOGGER.debug("Purging broken backup")
purge_list.insert(0, backup)
elif backups_to_keep == 0:
LOGGER.debug("Purging old backup")
purge_list.insert(0, backup)
else:
LOGGER.debug("Retaining backup %s", backup.name)
backups_to_keep -= 1
if not purge_list:
LOGGER.info("No backups to purge")
else:
for backup in purge_list:
LOGGER.info("Purging %s", backup.name)
backup.purge()
def __call__(self, event, entry):
purge_policy = entry.config['holland:backup']['purge-policy']
if event == 'before-backup' and purge_policy != 'before-backup':
return
if event == 'after-backup' and purge_policy != 'after-backup':
return
backupset = spool.find_backupset(entry.backupset)
if not backupset:
LOG.info("Nothing to purge")
return
retention_count = entry.config['holland:backup']['backups-to-keep']
retention_count = int(retention_count)
if event == 'after-backup' and retention_count == 0:
# Always maintain latest backup
LOG.warning("!! backups-to-keep set to 0, but "
"purge-policy = after-backup. This would immediately "
"purge all backups which is probably not intended. "
"Setting backups-to-keep to 1")
retention_count = 1
if event == 'before-backup':
retention_count += 1
self.purge_backupset(backupset, retention_count)
backupset.update_symlinks()
