syncdaemon: when getting a single config option, don't display the option name, just the value

This intends to ease scripting (you can just pass on the value to xargs etc.)

Signed-off-by: Csaba Henk <csaba@gluster.com>
Signed-off-by: Anand Avati <avati@gluster.com>

BUG: 1570 (geosync related changes)
URL: http://bugs.gluster.com/cgi-bin/bugzilla3/show_bug.cgi?id=1570

1 files changed, 8 insertions, 5 deletions

diff --git a/xlators/features/marker/utils/syncdaemon/configinterface.py b/xlators/features/marker/utils/syncdaemon/configinterface.py
index 8bcfbcb39b6..fce45a2bb07 100644
--- a/xlators/features/marker/utils/syncdaemon/configinterface.py
+++ b/xlators/features/marker/utils/syncdaemon/configinterface.py
@@ -112,11 +112,14 @@ class GConffile(object):
         self.update_to(d)
         if opt:
             opt = norm(opt)
-            d = {opt: d.get(opt, "")}
-        for k, v in d.iteritems():
-            if k == '__name__':
-                continue
-            print("%s: %s" % (k, v))
+            v = d.get(opt)
+            if v:
+                print v
+        else:
+            for k, v in d.iteritems():
+                if k == '__name__':
+                    continue
+                print("%s: %s" % (k, v))
 
     def write(self, trfn, opt, *a, **kw):
         def mergeconf(f):