Revision 58d38b02 lib/hypervisor/hv_xen.py
| b/lib/hypervisor/hv_xen.py | ||
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The migration will not be attempted if the instance is not |
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currently running. |
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@type instance: string
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@param instance: instance name
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@type instance: L{objects.Instance}
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@param instance: the instance to be migrated
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@type target: string |
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@param target: ip address of the target node |
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@type live: boolean |
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@param live: perform a live migration |
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""" |
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if self.GetInstanceInfo(instance) is None: |
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if self.GetInstanceInfo(instance.name) is None:
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raise errors.HypervisorError("Instance not running, cannot migrate")
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args = ["xm", "migrate"] |
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if live: |
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args.append("-l")
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args.extend([instance, target]) |
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args.extend([instance.name, target])
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result = utils.RunCmd(args) |
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if result.failed: |
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raise errors.HypervisorError("Failed to migrate instance %s: %s" %
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(instance, result.output)) |
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(instance.name, result.output))
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# remove old xen file after migration succeeded |
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try: |
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self._RemoveConfigFile(instance) |
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self._RemoveConfigFile(instance.name)
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except EnvironmentError: |
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logging.exception("Failure while removing instance config file")
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