Fix iallocator for nodegroups with no tags

_ComputeNodeGroupData() raises error if a group has no tags
when list(gdata.tags) is invoked. Use “gdata.GetTags()” instead.

Signed-off-by: Dimitris Aragiorgis <dimara@grnet.gr>
Signed-off-by: Michael Hanselmann <hansmi@google.com>
Reviewed-by: Michael Hanselmann <hansmi@google.com>

diff --git a/lib/masterd/iallocator.py b/lib/masterd/iallocator.py
index 45b0ba1..b6a8afd 100644 (file)
--- a/lib/masterd/iallocator.py
+++ b/lib/masterd/iallocator.py
@@ -458,7 +458,7 @@ class IAllocator(object):
       "name": gdata.name,
       "alloc_policy": gdata.alloc_policy,
       "ipolicy": gmi.CalculateGroupIPolicy(cluster, gdata),
-      "tags": list(gdata.tags),
+      "tags": list(gdata.GetTags()),
       })
       for guuid, gdata in cfg.GetAllNodeGroupsInfo().items())