forked from borgmatic-collective/borgmatic
55 lines
2.0 KiB
Python
55 lines
2.0 KiB
Python
from __future__ import print_function
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from argparse import ArgumentParser
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import os
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from subprocess import CalledProcessError
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import sys
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from ruamel import yaml
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from borgmatic import borg
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from borgmatic.config import convert, generate, legacy, validate
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DEFAULT_SOURCE_CONFIG_FILENAME = '/etc/borgmatic/config'
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DEFAULT_SOURCE_EXCLUDES_FILENAME = '/etc/borgmatic/excludes'
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DEFAULT_DESTINATION_CONFIG_FILENAME = '/etc/borgmatic/config.yaml'
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def parse_arguments(*arguments):
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'''
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Given command-line arguments with which this script was invoked, parse the arguments and return
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them as an ArgumentParser instance.
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'''
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parser = ArgumentParser(description='Convert a legacy INI-style borgmatic configuration file to YAML. Does not preserve comments.')
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parser.add_argument(
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'-s', '--source',
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dest='source_filename',
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default=DEFAULT_SOURCE_CONFIG_FILENAME,
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help='Source INI-style configuration filename. Default: {}'.format(DEFAULT_SOURCE_CONFIG_FILENAME),
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)
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parser.add_argument(
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'-d', '--destination',
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dest='destination_filename',
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default=DEFAULT_DESTINATION_CONFIG_FILENAME,
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help='Destination YAML configuration filename. Default: {}'.format(DEFAULT_DESTINATION_CONFIG_FILENAME),
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)
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return parser.parse_args(arguments)
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def main():
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try:
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args = parse_arguments(*sys.argv[1:])
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source_config = legacy.parse_configuration(args.source_filename, legacy.CONFIG_FORMAT)
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schema = yaml.round_trip_load(open(validate.schema_filename()).read())
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destination_config = convert.convert_legacy_parsed_config(source_config, schema)
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generate.write_configuration(args.destination_filename, destination_config)
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# TODO: As a backstop, check that the written config can actually be read and parsed, and
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# that it matches the destination config data structure that was written.
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except (ValueError, OSError) as error:
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print(error, file=sys.stderr)
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sys.exit(1)
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