96 lines
3.3 KiB
Python
Executable File
96 lines
3.3 KiB
Python
Executable File
#!/usr/bin/env python
|
|
|
|
import argparse
|
|
import logging
|
|
import os.path
|
|
import shutil
|
|
import sys
|
|
|
|
import spqr.curateipsum.backup as backup
|
|
|
|
_lg = logging.getLogger("spqr.curateipsum")
|
|
SUPPORTED_PLATFORMS = ("linux", "darwin")
|
|
|
|
|
|
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=str,
|
|
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("--external-hardlink",
|
|
action="store_true",
|
|
default=False,
|
|
help="Use cp command for creating hardlink copies")
|
|
parser.add_argument("sources",
|
|
nargs="+",
|
|
metavar="SOURCE",
|
|
type=str,
|
|
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 sys.platform not in SUPPORTED_PLATFORMS:
|
|
_lg.error("Not supported platform: %s. Supported platforms: %s",
|
|
sys.platform, SUPPORTED_PLATFORMS)
|
|
return 1
|
|
|
|
if args.external_rsync and not shutil.which("rsync"):
|
|
_lg.error("rsync should be installed to use --external-rsync option.")
|
|
return 1
|
|
|
|
cp_program = "gcp" if sys.platform == "darwin" else "cp"
|
|
if args.external_hardlink and not shutil.which(cp_program):
|
|
_lg.error("%s should be installed to use --external-hardlink option.",
|
|
cp_program)
|
|
return 1
|
|
|
|
backup_dir_abs = 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
|
|
|
|
backup.cleanup_old_backups(backup_dir=backup_dir_abs, dry_run=args.dry_run)
|
|
|
|
backup.initiate_backup(
|
|
sources=args.sources,
|
|
backup_dir=backup_dir_abs,
|
|
dry_run=args.dry_run,
|
|
external_rsync=args.external_rsync,
|
|
external_hardlink=args.external_hardlink,
|
|
)
|
|
|
|
|
|
if __name__ == "__main__":
|
|
sys.exit(main())
|