def run(self, cmd, opts, *backupsets):
if not backupsets:
backupsets = HOLLANDCFG.lookup('holland.backupsets')
# strip empty items from backupsets list
backupsets = [name for name in backupsets if name]
if not backupsets:
LOG.info("Nothing to backup")
return 1
runner = BackupRunner(SPOOL)
# dry-run implies no-lock
if opts.dry_run:
opts.no_lock = True
# don't purge if doing a dry-run, or when simultaneous backups may be running
if not opts.no_lock:
purge_mgr = PurgeManager()
runner.register_cb('before-backup', purge_mgr)
runner.register_cb('after-backup', purge_mgr)
runner.register_cb('failed-backup', purge_backup)
runner.register_cb('after-backup', report_low_space)
if not opts.dry_run:
runner.register_cb('before-backup', call_hooks)
runner.register_cb('after-backup', call_hooks)
runner.register_cb('failed-backup', call_hooks)
error = 1
LOG.info("--- Starting %s run ---", opts.dry_run and 'dry' or 'backup')
for name in backupsets:
try:
config = HOLLANDCFG.backupset(name)
# ensure we have at least an empty holland:backup section
config.setdefault('holland:backup', {})
except (SyntaxError, IOError) as exc:
LOG.error("Could not load backupset '%s': %s", name, exc)
break
if not opts.no_lock:
lock = Lock(config.filename)
try:
lock.acquire()
LOG.debug("Set advisory lock on %s", lock.path)
except LockError:
LOG.debug("Unable to acquire advisory lock on %s",
lock.path)
LOG.error(
"Another holland backup process is already "
"running backupset '%s'. Aborting.", name)
break
try:
try:
runner.backup(name, config, opts.dry_run)
except BackupError as exc:
LOG.error("Backup failed: %s", exc.args[0])
break
except ConfigError as exc:
break
finally:
if not opts.no_lock:
if lock.is_locked():
lock.release()
LOG.info("Released lock %s", lock.path)
else:
error = 0
LOG.info("--- Ending %s run ---", opts.dry_run and 'dry' or 'backup')
return error
def run(self, cmd, opts, *backupsets):
if not backupsets:
backupsets = hollandcfg.lookup('holland.backupsets')
# strip empty items from backupsets list
backupsets = [name for name in backupsets if name]
if not backupsets:
LOG.info("Nothing to backup")
return 1
runner = BackupRunner(spool)
# dry-run implies no-lock
if opts.dry_run:
opts.no_lock = True
# don't purge if doing a dry-run, or when simultaneous backups may be running
if not opts.no_lock:
purge_mgr = PurgeManager()
runner.register_cb('pre-backup', purge_mgr)
runner.register_cb('post-backup', purge_mgr)
runner.register_cb('backup-failure', purge_backup)
runner.register_cb('post-backup', report_low_space)
runner.register_cb('pre-backup', call_hooks)
runner.register_cb('post-backup', call_hooks)
runner.register_cb('backup-failure', call_hooks)
error = 1
LOG.info("--- Starting %s run ---", opts.dry_run and 'dry' or 'backup')
for name in backupsets:
try:
config = hollandcfg.backupset(name)
# ensure we have at least an empty holland:backup section
config.setdefault('holland:backup', {})
except (SyntaxError, IOError), exc:
LOG.error("Could not load backupset '%s': %s", name, exc)
break
if not opts.no_lock:
lock = Lock(config.filename)
try:
lock.acquire()
LOG.info("Acquired lock %s : '%s'", lock.path,
lock.lock.name)
except LockError:
LOG.error("Failed to acquire lock on backupset %s (%s)",
name, config.filename)
break
try:
try:
runner.backup(name, config, opts.dry_run)
except BackupError, exc:
LOG.error("Backup failed: %s", exc.args[0])
break
except ConfigError, exc:
break