Commit db915bd1 authored by Michael Hanselmann's avatar Michael Hanselmann
Browse files

Check for instances on “gnt-cluster destroy”.

Reviewed-by: iustinp
parent 739ecd56
......@@ -590,9 +590,13 @@ class LUDestroyCluster(NoHooksLU):
master = self.sstore.GetMasterNode()
nodelist = self.cfg.GetNodeList()
if len(nodelist) > 0 and nodelist != [master]:
if len(nodelist) != 1 or nodelist[0] != master:
raise errors.OpPrereqError, ("There are still %d node(s) in "
"this cluster." % (len(nodelist) - 1))
instancelist = self.cfg.GetInstanceList()
if instancelist:
raise errors.OpPrereqError, ("There are still %d instance(s) in "
"this cluster." % len(instancelist))
def Exec(self, feedback_fn):
"""Destroys the cluster.
......
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