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#!/usr/bin/env python3
#
# Copyright (C) 2018-2022 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 sys import exit
from vyos.config import Config
from vyos.template import render
from vyos import ConfigError
from vyos import airbag
airbag.enable()
proxy_def = r'/etc/profile.d/vyos-system-proxy.sh'
def get_config(config=None):
if config:
conf = config
else:
conf = Config()
base = ['system', 'proxy']
if not conf.exists(base):
return None
proxy = conf.get_config_dict(base, get_first_key=True)
return proxy
def verify(proxy):
if not proxy:
return
if 'url' not in proxy or 'port' not in proxy:
raise ConfigError('Proxy URL and port require a value')
if ('username' in proxy and 'password' not in proxy) or \
('username' not in proxy and 'password' in proxy):
raise ConfigError('Both username and password need to be defined!')
def generate(proxy):
if not proxy:
if os.path.isfile(proxy_def):
os.unlink(proxy_def)
return
render(proxy_def, 'system/proxy.j2', proxy, permission=0o755)
def apply(proxy):
pass
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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