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#!/usr/bin/python3
#
# This file is part of FreedomBox.
#
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU Affero General Public License as
# published by the Free Software Foundation, either version 3 of the
# License, or (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU Affero General Public License for more details.
#
# You should have received a copy of the GNU Affero General Public License
# along with this program. If not, see <http://www.gnu.org/licenses/>.
#
"""
Configuration helper for BIND server.
"""
import argparse
from plinth import action_utils
from plinth.modules.bind import CONFIG_FILE, DEFAULT_CONFIG
from plinth.modules.bind import set_forwarders, set_dnssec
def parse_arguments():
"""Return parsed command line arguments as dictionary"""
parser = argparse.ArgumentParser()
subparsers = parser.add_subparsers(dest='subcommand', help='Sub command')
subparsers.add_parser('setup', help='Setup for BIND')
configure = subparsers.add_parser('configure', help='Configure BIND')
configure.add_argument('--forwarders',
help='List of IP addresses, separated by space')
configure.add_argument('--dnssec', choices=['enable', 'disable'],
help='Enable or disable DNSSEC')
subparsers.required = True
return parser.parse_args()
def subcommand_setup(_):
"""Setup BIND configuration."""
conf_file = open(CONFIG_FILE, "w")
conf_file.write(DEFAULT_CONFIG)
conf_file.close()
action_utils.service_restart('bind9')
def subcommand_configure(arguments):
"""Configure BIND."""
set_forwarders(arguments.forwarders)
set_dnssec(arguments.dnssec)
action_utils.service_restart('bind9')
def main():
"""Parse arguments and perform all duties"""
arguments = parse_arguments()
subcommand = arguments.subcommand.replace('-', '_')
subcommand_method = globals()['subcommand_' + subcommand]
subcommand_method(arguments)
if __name__ == '__main__':
main()
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