Revision c71b049c

b/lib/config.py
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        sec.append(inst.name)
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    return (pri, sec)
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  @locking.ssynchronized(_config_lock, shared=1)
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  def GetNodeGroupInstances(self, uuid, primary_only=False):
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    """Get the instances of a node group.
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    @param uuid: Node group UUID
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    @param primary_only: Whether to only consider primary nodes
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    @rtype: frozenset
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    @return: List of instance names in node group
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    """
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    if primary_only:
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      nodes_fn = lambda inst: [inst.primary_node]
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    else:
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      nodes_fn = lambda inst: inst.all_nodes
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    return frozenset(inst.name
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                     for inst in self._config_data.instances.values()
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                     for node_name in nodes_fn(inst)
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                     if self._UnlockedGetNodeInfo(node_name).group == uuid)
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  def _UnlockedGetNodeList(self):
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    """Return the list of nodes which are in the configuration.
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