Revision 0bbec3af lib/hypervisor/hv_base.py
| b/lib/hypervisor/hv_base.py | ||
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"""Get the list of running instances.""" |
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raise NotImplementedError |
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def GetInstanceInfo(self, instance_name): |
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def GetInstanceInfo(self, instance_name, hvparams=None):
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"""Get instance properties. |
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@type instance_name: string |
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@param instance_name: the instance name |
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@type hvparams: dict of strings |
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@param hvparams: hvparams to be used with this instance |
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@return: tuple (name, id, memory, vcpus, state, times) |
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""" |
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raise NotImplementedError |
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def _InstanceStartupMemory(self, instance): |
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def _InstanceStartupMemory(self, instance, hvparams=None):
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"""Get the correct startup memory for an instance |
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This function calculates how much memory an instance should be started |
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@return: memory the instance should be started with |
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""" |
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free_memory = self.GetNodeInfo()["memory_free"] |
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free_memory = self.GetNodeInfo(hvparams=hvparams)["memory_free"]
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max_start_mem = min(instance.beparams[constants.BE_MAXMEM], free_memory) |
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start_mem = max(instance.beparams[constants.BE_MINMEM], max_start_mem) |
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return start_mem |
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