[fix] meh, maybe subprocess will fix this...

renew_from_cube.py

@@ -2,6 +2,7 @@ import os
 import sys
 import time
 import shutil
+import subprocess
 from renew import renew
 
 from debug_context_manager import debug
@@ -50,14 +51,13 @@ def from_cube():
             assert os.system(command) == 0, "ERROR: command failed"
             time.sleep(5)
 
-    # command = "systemctl restart ynh-vpnclient"
-    # print("Critical part: reloading vpn using '%s'" % command)
-    # time.sleep(5)
-    # if os.system(command) != 0:
-        # time.sleep(5)
-        # print("ERROR: command failed, displaying logs")
-        # os.system("tail -n 200 /var/log/openvpn-client.log")
-        # sys.exit(1)
+    print("Critical part: reloading vpn using '%s'" % command)
+    try:
+        subprocess.check_output("systemctl restart ynh-vpnclient".split())
+    except Exception:
+        print("ERROR: command failed, displaying logs")
+        os.system("tail -n 200 /var/log/openvpn-client.log")
+        sys.exit(1)
 
 
 if __name__ == '__main__':