walmgr.py: add --version option

diff --git a/python/walmgr.py b/python/walmgr.py
index d5b60d6fe56b61920998b51d88d5bfc964ac0f26..d880ef8770067666e1786102242ed2a2542a7a58 100755 (executable)
--- a/python/walmgr.py
+++ b/python/walmgr.py
@@ -261,6 +261,9 @@ class WalMgr(skytools.DBScript):
 
     def __init__(self, args):
 
+        if len(args) == 1 and args[0] == '--version':
+           skytools.DBScript.__init__(self, 'wal-master', args)
+
         if len(args) < 2:
             # need at least config file and command
             usage(1)