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#!/usr/bin/env python3
#
# Copyright (C) 2019-2020 VyOS maintainers and contributors
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License version 2 or later as
# published by the Free Software Foundation.
#
# 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 General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program. If not, see <http://www.gnu.org/licenses/>.
import os
from netifaces import interfaces
from sys import exit
from vyos.config import Config
from vyos.template import render
from vyos.util import call
from vyos import ConfigError
from vyos import airbag
airbag.enable()
config_file = r'/etc/curlrc'
systemd_action_file = '/lib/systemd/system/ctrl-alt-del.target'
def get_config():
conf = Config()
base = ['system', 'options']
options = conf.get_config_dict(base, key_mangling=('-', '_'), get_first_key=True)
return options
def verify(options):
if 'http_client' in options.keys():
config = options['http_client']
if 'source_interface' in config.keys():
if not config['source_interface'] in interfaces():
raise ConfigError(f'Source interface {source_interface} does not '
f'exist'.format(**config))
if {'source_address', 'source_interface'} <= set(config):
raise ConfigError('Can not define both HTTP source-interface and source-address')
return None
def generate(options):
render(config_file, 'system/curlrc.tmpl', options, trim_blocks=True)
return None
def apply(options):
# Beep action
if 'beep_if_fully_booted' in options.keys():
call('systemctl enable vyos-beep.service')
else:
call('systemctl disable vyos-beep.service')
# Ctrl-Alt-Delete action
if os.path.exists(systemd_action_file):
os.unlink(systemd_action_file)
if 'ctrl_alt_del_action' in options.keys():
if options['ctrl_alt_del_action'] == 'reboot':
os.symlink('/lib/systemd/system/reboot.target', systemd_action_file)
elif options['ctrl_alt_del_action'] == 'poweroff':
os.symlink('/lib/systemd/system/poweroff.target', systemd_action_file)
# Reboot system on kernel panic
with open('/proc/sys/kernel/panic', 'w') as f:
if 'reboot_on_panic' in options.keys():
f.write('60')
else:
f.write('0')
if __name__ == '__main__':
try:
c = get_config()
verify(c)
generate(c)
apply(c)
except ConfigError as e:
print(e)
exit(1)
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