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Viewing changes to nova/virt/fake.py

  • Committer: Ryan Lane
  • Date: 2010-11-24 15:46:32 UTC
  • mfrom: (382.48.1 trunk)
  • Revision ID: laner@controller-20101124154632-zh7kwjuyyd02a2lh
Merge from trunk

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nova/virt/fake.py
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#    under the License.
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"""
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A fake (in-memory) hypervisor+api. Allows nova testing w/o a hypervisor.
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This module also documents the semantics of real hypervisor connections.
 
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A fake (in-memory) hypervisor+api.
 
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Allows nova testing w/o a hypervisor.  This module also documents the
 
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semantics of real hypervisor connections.
 
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"""
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import logging
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from twisted.internet import defer
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from nova import exception
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from nova.compute import power_state
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        """
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        return defer.succeed(None)
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    def rescue(self, instance):
 
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        """
 
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        Rescue the specified instance.
 
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        """
 
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        return defer.succeed(None)
 
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    def unrescue(self, instance):
 
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        """
 
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        Unrescue the specified instance.
 
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        """
 
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        return defer.succeed(None)
 
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    def destroy(self, instance):
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        """
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        Destroy (shutdown and delete) the specified instance.
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        current memory the instance has, in KiB, 'num_cpu': The current number
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        of virtual CPUs the instance has, 'cpu_time': The total CPU time used
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        by the instance, in nanoseconds.
 
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        This method should raise exception.NotFound if the hypervisor has no
 
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        knowledge of the instance
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        """
 
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        if instance_name not in self.instances:
 
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            raise exception.NotFound("Instance %s Not Found" % instance_name)
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        i = self.instances[instance_name]
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        return {'state': i._state,
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                'max_mem': 0,