borgmatic/borgmatic/commands/borgmatic.py

58 lines
1.8 KiB
Python

from __future__ import print_function
from argparse import ArgumentParser
import os
from subprocess import CalledProcessError
import sys
from borgmatic import borg
from borgmatic.config.validate import parse_configuration, schema_filename
DEFAULT_CONFIG_FILENAME = '/etc/borgmatic/config.yaml'
DEFAULT_EXCLUDES_FILENAME = '/etc/borgmatic/excludes'
def parse_arguments(*arguments):
'''
Given command-line arguments with which this script was invoked, parse the arguments and return
them as an ArgumentParser instance.
'''
parser = ArgumentParser()
parser.add_argument(
'-c', '--config',
dest='config_filename',
default=DEFAULT_CONFIG_FILENAME,
help='Configuration filename',
)
parser.add_argument(
'--excludes',
dest='excludes_filename',
default=DEFAULT_EXCLUDES_FILENAME if os.path.exists(DEFAULT_EXCLUDES_FILENAME) else None,
help='Excludes filename',
)
parser.add_argument(
'-v', '--verbosity',
type=int,
help='Display verbose progress (1 for some, 2 for lots)',
)
return parser.parse_args(arguments)
def main():
try:
args = parse_arguments(*sys.argv[1:])
config = parse_configuration(args.config_filename, schema_filename())
repository = config.location['repository']
remote_path = config.location.get('remote_path')
borg.initialize(config.storage)
borg.create_archive(
args.excludes_filename, args.verbosity, config.storage, **config.location
)
borg.prune_archives(args.verbosity, repository, config.retention, remote_path=remote_path)
borg.check_archives(args.verbosity, repository, config.consistency, remote_path=remote_path)
except (ValueError, OSError, CalledProcessError) as error:
print(error, file=sys.stderr)
sys.exit(1)