Revision b6dd32db lib/cmdlib/common.py
| b/lib/cmdlib/common.py | ||
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return op |
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def MapInstanceLvsToNodes(instances): |
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def MapInstanceLvsToNodes(cfg, instances):
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"""Creates a map from (node, volume) to instance name. |
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@type cfg: L{config.ConfigWriter}
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@param cfg: The cluster configuration |
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@type instances: list of L{objects.Instance}
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@rtype: dict; tuple of (node uuid, volume name) as key, L{objects.Instance}
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object as value |
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""" |
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return dict(((node_uuid, vol), inst) |
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for inst in instances |
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for (node_uuid, vols) in inst.MapLVsByNode().items()
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for (node_uuid, vols) in cfg.GetInstanceLVsByNode(inst).items()
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for vol in vols) |
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