From 3411d1b3864390ba441327eb35b1fa46869c8263 Mon Sep 17 00:00:00 2001
From: Christian Poessinger <christian@poessinger.com>
Date: Sun, 12 Apr 2020 12:15:41 +0200
Subject: op-mode: openvpn: T2273: migrate from SysVinit to systemd

---
 src/op_mode/reset_openvpn.py | 61 ++++++++------------------------------------
 1 file changed, 11 insertions(+), 50 deletions(-)

diff --git a/src/op_mode/reset_openvpn.py b/src/op_mode/reset_openvpn.py
index 618cad5ea..dbd3eb4d1 100755
--- a/src/op_mode/reset_openvpn.py
+++ b/src/op_mode/reset_openvpn.py
@@ -1,6 +1,6 @@
 #!/usr/bin/env python3
 #
-# Copyright (C) 2018 VyOS maintainers and contributors
+# Copyright (C) 2018-2020 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
@@ -14,57 +14,18 @@
 # 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 sys
 import os
-
-from time import sleep
-from netifaces import interfaces
-from vyos.util import process_running, cmd
-
-def get_config_name(intf):
-    cfg_file = r'/opt/vyatta/etc/openvpn/openvpn-{}.conf'.format(intf)
-    return cfg_file
-
-def get_pid_file(intf):
-    pid_file = r'/var/run/openvpn/{}.pid'.format(intf)
-    return pid_file
-
+from sys import argv, exit
+from vyos.util import call
 
 if __name__ == '__main__':
-    if (len(sys.argv) < 1):
-        print("Must specify OpenVPN interface name!")
-        sys.exit(1)
-
-    interface = sys.argv[1]
-    if os.path.isfile(get_config_name(interface)):
-        pidfile = '/var/run/openvpn/{}.pid'.format(interface)
-        if process_running(pidfile):
-            command = 'start-stop-daemon'
-            command += ' --stop'
-            command += ' --oknodo'
-            command += ' --quiet'
-            command += ' --pidfile ' + pidfile
-            cmd(command)
-
-        # When stopping OpenVPN we need to wait for the 'old' interface to
-        # vanish from the Kernel, if it is not gone, OpenVPN will report:
-        # ERROR: Cannot ioctl TUNSETIFF vtun10: Device or resource busy (errno=16)
-        while interface in interfaces():
-            sleep(0.250) # 250ms
-
-        # re-start OpenVPN process
-        command = 'start-stop-daemon'
-        command += ' --start'
-        command += ' --oknodo'
-        command += ' --quiet'
-        command += ' --pidfile ' + get_pid_file(interface)
-        command += ' --exec /usr/sbin/openvpn'
-        # now pass arguments to openvpn binary
-        command += ' --'
-        command += ' --daemon openvpn-' + interface
-        command += ' --config ' + get_config_name(interface)
+    if (len(argv) < 1):
+        print('Must specify OpenVPN interface name!')
+        exit(1)
 
-        cmd(command)
+    interface = argv[1]
+    if os.path.isfile(f'/run/openvpn/{interface}.conf'):
+        call(f'systemctl restart openvpn@{interface}.service')
     else:
-        print("OpenVPN interface {} does not exist!".format(interface))
-        sys.exit(1)
+        print(f'OpenVPN interface "{interface}" does not exist!')
+        exit(1)
-- 
cgit v1.2.3