From 648e41966848d7d469165bbe1f4a26b720ec3ed0 Mon Sep 17 00:00:00 2001
From: Guido Trotter <ultrotter@google.com>
Date: Sat, 30 Oct 2010 10:16:20 +0100
Subject: [PATCH] Add ConfigWriter.GetNodeGroup
Signed-off-by: Guido Trotter <ultrotter@google.com>
Reviewed-by: Michael Hanselmann <hansmi@google.com>
---
lib/config.py | 15 +++++++++++++++
1 file changed, 15 insertions(+)
diff --git a/lib/config.py b/lib/config.py
index fad978df5..c5d1a6ab0 100644
--- a/lib/config.py
+++ b/lib/config.py
@@ -876,6 +876,21 @@ class ConfigWriter:
return nodegroup.uuid
raise errors.OpPrereqError("Nodegroup '%s' not found", target)
+ @locking.ssynchronized(_config_lock, shared=1)
+ def GetNodeGroup(self, uuid):
+ """Lookup a node group.
+
+ @type uuid: string
+ @param uuid: group UUID
+ @rtype: L{objects.NodeGroup} or None
+ @return: nodegroup object, or None if not found
+
+ """
+ if uuid not in self._config_data.nodegroups:
+ return None
+
+ return self._config_data.nodegroups[uuid]
+
@locking.ssynchronized(_config_lock, shared=1)
def GetAllNodeGroupsInfo(self):
"""Get the configuration of all node groups.
--
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