cura-te-ipsum/main.py

77 lines
2.5 KiB
Python
Executable File

#!/usr/bin/env python
import argparse
import logging
import os.path
import pathlib
import shutil
import sys
from spqr.curateipsum.backup import initiate_backup
_lg = logging.getLogger("spqr.curateipsum")
def main():
formatter = logging.Formatter("{asctime}|{levelname}|{message}", style="{")
console_handler = logging.StreamHandler()
console_handler.setFormatter(formatter)
parser = argparse.ArgumentParser(
prog="cura-te-ipsum", description="cura-te-ipsum, my personal backup software.",
)
parser.add_argument("-V", "--version", action="version", version="%(prog)s 0.1")
parser.add_argument("-v", "--verbose",
action="store_true",
default=False,
help="print verbose information")
parser.add_argument("-b",
dest="backup_dir",
metavar="BACKUP_DIR",
type=pathlib.Path,
required=True,
help="directory, where all backups will be stored")
parser.add_argument("-n", "--dry-run",
action="store_true",
default=False,
help="Do not do create backup")
parser.add_argument("--external-rsync",
action="store_true",
default=False,
help="Use external rsync for copying")
parser.add_argument("sources",
nargs="+",
metavar="SOURCE",
type=pathlib.Path,
help="backup source (file/dir/smth else)")
args = parser.parse_args()
loglevel = logging.DEBUG if args.verbose else logging.INFO
logging.basicConfig(level=loglevel, handlers=[console_handler])
_lg.info("Starting %s: %s", parser.prog, args)
if args.external_rsync and not shutil.which("rsync"):
_lg.error("rsync should be installed to use --external-rsync option.")
return 1
backup_dir_abs = pathlib.Path(os.path.abspath(args.backup_dir))
if not os.path.isdir(backup_dir_abs):
_lg.error("Backup directory %s does not exist, exiting", args.backup_dir)
return 1
for src_dir in args.sources:
if not os.path.isdir(src_dir):
_lg.error("Source directory %s does not exist", src_dir)
return 1
initiate_backup(
args.sources,
backup_dir_abs,
dry_run=args.dry_run,
external_rsync=args.external_rsync,
)
if __name__ == "__main__":
sys.exit(main())