Revision 6c0a75db lib/locking.py
| b/lib/locking.py | ||
|---|---|---|
| 1477 | 1477 |
#: Level for node resources, used for operations with possibly high impact on |
| 1478 | 1478 |
#: the node's disks. |
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LEVEL_NODE_RES = 4 |
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LEVEL_NETWORK = 5 |
|
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|
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LEVELS = [ |
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LEVEL_CLUSTER, |
| ... | ... | |
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LEVEL_NODEGROUP, |
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LEVEL_NODE, |
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LEVEL_NODE_RES, |
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LEVEL_NETWORK, |
|
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] |
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|
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# Lock levels which are modifiable |
| ... | ... | |
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LEVEL_NODE, |
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LEVEL_NODEGROUP, |
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LEVEL_INSTANCE, |
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LEVEL_NETWORK, |
|
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]) |
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|
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#: Lock level names (make sure to use singular form) |
| ... | ... | |
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LEVEL_NODEGROUP: "nodegroup", |
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LEVEL_NODE: "node", |
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LEVEL_NODE_RES: "node-res", |
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LEVEL_NETWORK: "network", |
|
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} |
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|
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# Constant for the big ganeti lock |
| ... | ... | |
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""" |
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_instance = None |
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|
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def __init__(self, nodes, nodegroups, instances): |
|
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def __init__(self, nodes, nodegroups, instances, networks):
|
|
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"""Constructs a new GanetiLockManager object. |
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|
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There should be only a GanetiLockManager object at any time, so this |
| ... | ... | |
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LEVEL_NODE: LockSet(nodes, "node", monitor=self._monitor), |
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LEVEL_NODE_RES: LockSet(nodes, "node-res", monitor=self._monitor), |
| 1545 | 1549 |
LEVEL_NODEGROUP: LockSet(nodegroups, "nodegroup", monitor=self._monitor), |
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LEVEL_INSTANCE: LockSet(instances, "instance", |
|
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monitor=self._monitor),
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|
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LEVEL_INSTANCE: LockSet(instances, "instance", monitor=self._monitor),
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|
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LEVEL_NETWORK: LockSet(networks, "network", monitor=self._monitor),
|
|
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} |
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|
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assert compat.all(ls.name == LEVEL_NAMES[level] |
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