feat: support Ubuntu 18.04 Bionic

image/usr/local/lib/web/backend/vnc/state.py

@@ -28,7 +28,10 @@ class State(object):
 
     def _update_health(self):
         health = True
-        output = gsp.check_output(['supervisorctl', 'status'])
+        output = gsp.check_output([
+            'supervisorctl', '-c', '/etc/supervisor/supervisord.conf',
+            'status'
+        ])
         for line in output.strip().split('\n'):
             if not line.startswith('web') and line.find('RUNNING') < 0:
                 health = False
@@ -68,7 +71,10 @@ class State(object):
         self.size_changed_count += 1
 
     def apply_and_restart(self):
-        gsp.check_call(['supervisorctl', 'restart', 'x:'])
+        gsp.check_call([
+            'supervisorctl', '-c', '/etc/supervisor/supervisord.conf',
+            'restart', 'x:'
+        ])
         self._w = self._h = self._health = None
         self.notify()