Package ganeti :: Package watcher :: Class Watcher

Class Watcher

Encapsulate the logic for restarting erroneously halted virtual machines.

The calling program should periodically instantiate me and call Run(). This will traverse the list of instances, and make up to MAXTRIES attempts to restart machines that are down.

Instance Methods

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__init__(self, opts, notepad)
x.__init__(...) initializes x; see x.__class__.__doc__ for signature

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Run(self)
Watcher run sequence.

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CheckDisks(self, notepad)
Check all nodes for restarted ones.

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CheckInstances(self, notepad)
Make a pass over the list of instances, restarting downed ones.

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_CheckForOfflineNodes(self, instance)
Checks if given instances has any secondary in offline status.

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VerifyDisks(self)
Run gnt-cluster verify-disks.

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Inherited from object: __delattr__, __format__, __getattribute__, __hash__, __new__, __reduce__, __reduce_ex__, __repr__, __setattr__, __sizeof__, __str__, __subclasshook__