[PATCH devel-2.2 1/2] Export VG name via LUQueryConfigValues

[Michael Hanselmann]

This will be used by LUXI client programs to display the VG name.

Signed-off-by: Michael Hanselmann <han...@google.com>
---
 lib/cmdlib.py |    4 +++-
 1 files changed, 3 insertions(+), 1 deletions(-)

diff --git a/lib/cmdlib.py b/lib/cmdlib.py
index baded30..740e3ab 100644
--- a/lib/cmdlib.py
+++ b/lib/cmdlib.py
@@ -4225,7 +4225,7 @@ class LUQueryConfigValues(NoHooksLU):
   REQ_BGL = False
   _FIELDS_DYNAMIC = utils.FieldSet()
   _FIELDS_STATIC = utils.FieldSet("cluster_name", "master_node", "drain_flag",
-                                  "watcher_pause")
+                                  "watcher_pause", "volume_group_name")
 
   def CheckArguments(self):
     _CheckOutputFields(static=self._FIELDS_STATIC,
@@ -4249,6 +4249,8 @@ class LUQueryConfigValues(NoHooksLU):
         entry = os.path.exists(constants.JOB_QUEUE_DRAIN_FILE)
       elif field == "watcher_pause":
         entry = utils.ReadWatcherPauseFile(constants.WATCHER_PAUSEFILE)
+      elif field == "volume_group_name":
+        entry = self.cfg.GetVGName()
       else:
         raise errors.ParameterError(field)
       values.append(entry)
-- 
1.7.0.4