/usr/lib/python2.7/dist-packages/provisioningserver/customize_config.py is in python-maas-provisioningserver 1.5.4+bzr2294-0ubuntu1.2.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 | # Copyright 2012 Canonical Ltd. This software is licensed under the
# GNU Affero General Public License version 3 (see the file LICENSE).
"""Management command: customize a config file.
Use this when there's absolutely no way around adding a custom MAAS section
to an existing config file. It appends the custom section on first run, but
on subsequent runs, replaces the existing custom section in-place.
"""
from __future__ import (
absolute_import,
print_function,
unicode_literals,
)
str = None
__metaclass__ = type
__all__ = [
'add_arguments',
'run',
]
import sys
from provisioningserver.utils import write_custom_config_section
def add_arguments(parser):
parser.add_argument(
'file', metavar='FILE',
help="Configuration file that you want to customize.")
parser.add_argument(
'--encoding', dest='encoding', default='utf-8',
help="Encoding to use when reading and writing config.")
def run(args):
"""Customize a config file.
Reads a custom configuration section from standard input, and the given
configuration file. Prints to standard output a copy of the file with
the custom section appended, or substituted for an existing custom
section if there already was one.
"""
with open(args.file, 'rb') as original_file:
original_text = original_file.read().decode(args.encoding)
custom_section = sys.stdin.read().decode(args.encoding)
new_text = write_custom_config_section(original_text, custom_section)
sys.stdout.write(new_text.encode(args.encoding))
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