From c3799523252e08ae21389650a7f9c688271d4bc5 Mon Sep 17 00:00:00 2001
From: Scott Baker <smbaker@gmail.com>
Date: Mon, 7 Apr 2014 15:33:37 -0700
Subject: [PATCH] fix _has_systemctl referenced before assignment in python2.7

---
 tools.py | 1 +
 1 file changed, 1 insertion(+)

diff --git a/tools.py b/tools.py
index 334f33f..02e2ab9 100644
--- a/tools.py
+++ b/tools.py
@@ -314,6 +314,7 @@ def get_node_virt ():
 # cache result in memory as _has_systemctl
 _has_systemctl=None
 def has_systemctl ():
+    global _has_systemctl
     if _has_systemctl is None:
         _has_systemctl = (subprocess.call([ 'systemctl', '--help' ]) == 0)
     return _has_systemctl
-- 
2.43.0