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Viewing changes to ensemble/providers/orchestra/__init__.py

  • Committer: William Reade
  • Date: 2011-07-27 10:43:22 UTC
  • mfrom: (274.2.13 cobbler-instance-ids)
  • Revision ID: fwereade@gmail.com-20110727104322-bepleg2nxdevufji
merge another dependency

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ensemble/providers/orchestra/__init__.py
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from ensemble.machine import ProviderMachine
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class CobblerMachine(ProviderMachine):
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    """Cobbler-specific provider machine implementation"""
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    pass
 
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from twisted.internet.defer import fail, succeed
 
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from ensemble.errors import EnvironmentNotFound
 
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from ensemble.providers.common.bootstrap import Bootstrap
 
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from .cobbler import CobblerConnect
 
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from .launch import OrchestraLaunchMachine
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class MachineProvider(object):
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    launch_machine_class = OrchestraLaunchMachine
 
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    def __init__(self, environment_name, config):
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        self.environment_name = environment_name
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        self.config = config
 
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        self.cobbler = CobblerConnect(config)
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    def connect(self, share=False):
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        """
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        """
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        Bootstrap an ensemble server in the provider.
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        """
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        raise NotImplementedError()
 
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        bootstrap = Bootstrap(self)
 
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        return bootstrap.run()
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    def shutdown(self):
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        """
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        @param state
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        @type dict
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        """
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        raise NotImplementedError()
 
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        return succeed(None)
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    def load_state(self):
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        """
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        """
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        raise NotImplementedError()
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    def get_zookeeper_machines(self):
 
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        """Find running zookeeper instances.
 
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        @return: the first valid instance found as a single element list.
 
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        @raise: EnvironmentNotFound or EnvironmentPending
 
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        """
 
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        return fail(EnvironmentNotFound())
 
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class FileStorage(object):
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