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3c420c1488
To avoid Apache restart during installation. Signed-off-by: Sunil Mohan Adapa <sunil@medhas.org> Reviewed-by: James Valleroy <jvalleroy@mailbox.org>
139 lines
4.5 KiB
Python
Executable File
139 lines
4.5 KiB
Python
Executable File
#!/usr/bin/python3
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#
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# This file is part of FreedomBox.
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#
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# This program is free software: you can redistribute it and/or modify
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# it under the terms of the GNU Affero General Public License as
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# published by the Free Software Foundation, either version 3 of the
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# License, or (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU Affero General Public License for more details.
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#
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# You should have received a copy of the GNU Affero General Public License
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# along with this program. If not, see <http://www.gnu.org/licenses/>.
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#
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"""
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Configuration helper for Cockpit.
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"""
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import argparse
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import augeas
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from plinth import action_utils
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CONFIG_FILE = '/etc/cockpit/cockpit.conf'
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def parse_arguments():
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"""Return parsed command line arguments as dictionary."""
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parser = argparse.ArgumentParser()
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subparsers = parser.add_subparsers(dest='subcommand', help='Sub command')
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subparser = subparsers.add_parser('setup',
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help='Setup Cockpit configuration')
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subparser.add_argument('domain_names', nargs='*',
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help='Domain names to be allowed')
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subparsers.add_parser('enable', help='Enable Cockpit')
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subparsers.add_parser('disable', help='Disable Cockpit')
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subparser = subparsers.add_parser(
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'add-domain',
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help='Allow a new domain to be origin for Cockpit\'s WebSocket')
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subparser.add_argument('domain_name', help='Domain name to be allowed')
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subparser = subparsers.add_parser(
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'remove-domain',
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help='Disallow a new domain from being origin for Cockpit\'s '
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'WebSocket')
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subparser.add_argument('domain_name', help='Domain name to be removed')
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subparsers.required = True
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return parser.parse_args()
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def subcommand_setup(arguments):
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"""Setup Cockpit configuration."""
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aug = load_augeas()
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origins = [
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_get_origin_from_domain(domain) for domain in arguments.domain_names
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]
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origins += ['https://localhost', 'https://localhost:4430']
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_set_origin_domains(aug, origins)
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aug.set('/files' + CONFIG_FILE + '/WebService/UrlRoot', '/_cockpit/')
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aug.save()
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with action_utils.WebserverChange() as webserver_change:
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webserver_change.enable('cockpit-freedombox')
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action_utils.service_restart('cockpit.socket')
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def subcommand_enable(_):
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"""Enable web configuration and reload."""
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action_utils.service_enable('cockpit.socket')
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action_utils.webserver_enable('cockpit-freedombox')
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def subcommand_disable(_):
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"""Disable web configuration and reload."""
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action_utils.webserver_disable('cockpit-freedombox')
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action_utils.service_disable('cockpit.socket')
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def _get_origin_domains(aug):
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"""Return the list of allowed origin domains."""
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origins = aug.get('/files' + CONFIG_FILE + '/WebService/Origins')
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return set(origins.split()) if origins else set()
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def _set_origin_domains(aug, origins):
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"""Set the list of allowed origin domains."""
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aug.set('/files' + CONFIG_FILE + '/WebService/Origins', ' '.join(origins))
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def _get_origin_from_domain(domain):
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"""Return the origin that should be allowed for a domain."""
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return 'https://{domain}'.format(domain=domain)
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def subcommand_add_domain(arguments):
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"""Allow a new domain to be origin for Cockpit's WebSocket."""
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aug = load_augeas()
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origins = _get_origin_domains(aug)
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origins.add(_get_origin_from_domain(arguments.domain_name))
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_set_origin_domains(aug, origins)
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aug.save()
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def subcommand_remove_domain(arguments):
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"""Disallow a domain from being origin for Cockpit's WebSocket."""
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aug = load_augeas()
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origins = _get_origin_domains(aug)
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origins.remove(_get_origin_from_domain(arguments.domain_name))
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_set_origin_domains(aug, origins)
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aug.save()
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def load_augeas():
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"""Initialize Augeas."""
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aug = augeas.Augeas(
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flags=augeas.Augeas.NO_LOAD + augeas.Augeas.NO_MODL_AUTOLOAD)
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aug.set('/augeas/load/inifile/lens', 'Puppet.lns')
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aug.set('/augeas/load/inifile/incl[last() + 1]', CONFIG_FILE)
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aug.load()
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return aug
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def main():
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"""Parse arguments and perform all duties."""
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arguments = parse_arguments()
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subcommand = arguments.subcommand.replace('-', '_')
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subcommand_method = globals()['subcommand_' + subcommand]
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subcommand_method(arguments)
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if __name__ == '__main__':
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main()
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