backup-tool/app/__main__.py

42 lines
1.2 KiB
Python

import argparse
import sys
from specs import parse_specs_file
# This just displays the error type and message, not the stack trace
def except_hook(ext_type, value, traceback):
sys.stderr.write("{}: {}\n".format(ext_type.__name__, value))
sys.excepthook = except_hook
# Define parser
parser = argparse.ArgumentParser(
description='Backup directories and Docker volumes.')
parser.add_argument('-f', '--file', action='append', dest='file',
help='File containing spec definitions.')
parser.add_argument('-j', '--json', action='store_const', const=True,
default=False, help='Print out the parsed specs as JSON '
'and exit')
parser.add_argument('spec', nargs='*',
help='The specs to process. Defaults to all.')
# Parse arguments
args = parser.parse_args()
specs = sum([parse_specs_file(path) for path in args.file], [])
# Filter specs if needed
if args.spec:
specs = filter(lambda s: s.name in args.spec, specs)
# Dump parsed data as json
if args.json:
import json
print(json.dumps([spec.to_dict() for spec in specs], indent=4))
else:
pass
# Run the backups
# for spec in specs:
# spec.backup()