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k, fix in for better cron handling. it's recommended you call it in cron with: -v -Ll warning

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this will print to stdout anything above a warning level. (optionally you can do "-Ll info" too, if you want a little more verbosity.)
if you want full backup reports sent via cron, assuming you have a mailer set up, use info.
This commit is contained in:
brent s 2017-10-26 05:11:37 -04:00
parent ae118ee9ed
commit b09a07e3aa
1 changed files with 16 additions and 4 deletions
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20
storage/backups/borg/backup.py
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@ -3,8 +3,6 @@
# TODO: https://borgbackup.readthedocs.io/en/latest/internals/frontends.html
# will they EVER release a public API? for now we'll just use subprocess since
# we import it for various prep stuff anyways.
# TODO: no silent failing?
# TODO: so, borg -v's extra output? yeah. that goes to stderr, not stdout. gorram it. so check the _cmd.returncode

import argparse
import configparser
@ -21,6 +19,7 @@ try:
except ImportError:
has_mysql = False
try:
# https://www.freedesktop.org/software/systemd/python-systemd/journal.html#journalhandler-class
from systemd import journal
has_systemd = True
except ImportError:
@ -96,6 +95,12 @@ class Backup(object):
self.args['repo'].remove(r)
self.logger.debug('VARS (after args cleanup): {0}'.format(vars()))
self.logger.debug('END INITIALIZATION')
### CHECK ENVIRONMENT ###
# If we're running from cron, we want to print errors to stdout.
if os.isatty(sys.stdin.fileno()):
self.cron = False
else:
self.cron = True
### END INIT ###
def cmdExec(self, cmd, stdoutfh = None):
@ -112,8 +117,9 @@ class Backup(object):
_err = _cmd.stderr.decode('utf-8').strip()
_returncode = _cmd.returncode
if _returncode != 0:
self.logger.error('STDERR: ({1})\n{0}'.format(_err,
' '.join(cmd)))
self.logger.error('STDERR: ({1})\n{0}'.format(_err, ' '.join(cmd)))
if _err != '' and self.cron:
self.logger.warning('Command {0} failed: {1}'.format(' '.join(cmd), _err)
return()
def createRepo(self):
@ -146,6 +152,8 @@ class Backup(object):
' '.join(_cmd)))
if _returncode != 0:
self.logger.error('[{0}]: FAILED: {1}'.format(r, ' '.join(_cmd)))
if _err != '' and self.cron and _returncode != 0:
self.logger.warning('Command {0} failed: {1}'.format(' '.join(cmd), _err)
del(_env['BORG_PASSPHRASE'])
self.logger.info('[{0}]: END INITIALIZATION'.format(r))
return()
@ -193,6 +201,8 @@ class Backup(object):
' '.join(_cmd)))
if _returncode != 0:
self.logger.error('[{0}]: FAILED: {1}'.format(r, ' '.join(_cmd)))
if _err != '' and self.cron and _returncode != 0:
self.logger.warning('Command {0} failed: {1}'.format(' '.join(cmd), _err)
del(_env['BORG_PASSPHRASE'])
self.logger.info('[{0}]: END BACKUP'.format(r))
self.logger.info('END: backup')
@ -363,6 +373,8 @@ class Backup(object):
self.logger.error('[{0}]: STDERR: ({2}) ({1})'.format(r,
_stderr,
' '.join(_cmd)))
if _err != '' and self.cron and _returncode != 0:
self.logger.warning('Command {0} failed: {1}'.format(' '.join(cmd), _err)
del(_env['BORG_PASSPHRASE'])
if not self.args['archive']:
if self.args['numlimit'] > 0: