From df9544233fb661e830285c1a0d7755cff4b27408 Mon Sep 17 00:00:00 2001 From: hagbard Date: Fri, 18 Oct 2019 10:58:03 -0700 Subject: system-proxy: T1741 - Add system wide proxy setting CLI implementation --- src/conf_mode/system-proxy.py | 91 +++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 91 insertions(+) create mode 100755 src/conf_mode/system-proxy.py (limited to 'src/conf_mode/system-proxy.py') diff --git a/src/conf_mode/system-proxy.py b/src/conf_mode/system-proxy.py new file mode 100755 index 000000000..02e1a2eda --- /dev/null +++ b/src/conf_mode/system-proxy.py @@ -0,0 +1,91 @@ +#!/usr/bin/env python3 +# +# Copyright (C) 2018 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 . +# +# + +import sys +import os +import re +import subprocess + +from vyos import ConfigError +from vyos.config import Config + +proxy_def=r'/etc/profile.d/vyos-system-proxy.sh' + +def get_config(): + c = Config() + if not c.exists('system proxy'): + return None + + c.set_level('system proxy') + + cnf = { + 'url' : None, + 'port' : None, + 'usr' : None, + 'passwd' : None + } + + if c.exists('url'): + cnf['url'] = c.return_value('url') + if c.exists('port'): + cnf['port'] = c.return_value('port') + if c.exists('username'): + cnf['usr'] = c.return_value('username') + if c.exists('password'): + cnf['passwd'] = c.return_value('password') + + return cnf + +def verify(c): + if not c: + return None + if not c['url'] or not c['port']: + raise ConfigError("proxy url and port requires a value") + elif c['usr'] and not c['passwd']: + raise ConfigError("proxy password requires a value") + elif not c['usr'] and c['passwd']: + raise ConfigError("proxy username requires a value") + +def generate(c): + if not c: + return None + if not c['usr']: + return str("export http_proxy={url}:{port}\nexport https_proxy=$http_proxy\nexport ftp_proxy=$http_proxy"\ + .format(url=c['url'], port=c['port'])) + else: + return str("export http_proxy=http://{usr}:{passwd}@{url}:{port}\nexport https_proxy=$http_proxy\nexport ftp_proxy=$http_proxy"\ + .format(url=re.sub('http://','',c['url']), port=c['port'], usr=c['usr'], passwd=c['passwd'])) + +def apply(ln): + if not ln and os.path.exists(proxy_def): + subprocess.call(['unset http_proxy https_proxy ftp_proxy'], shell=True) + os.remove(proxy_def) + else: + open(proxy_def,'w').write("# generated by system-proxy.py\n{}\n".format(ln)) + subprocess.call(['. /etc/profile.d/vyos-system-proxy.sh'], shell=True) + +if __name__ == '__main__': + try: + c = get_config() + verify(c) + ln = generate(c) + apply(ln) + except ConfigError as e: + print(e) + sys.exit(1) + -- cgit v1.2.3