Revision a1860404 lib/storage/bdev.py
| b/lib/storage/bdev.py | ||
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return data |
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@classmethod |
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def _GetRawFreePvInfo(cls, vg_name): |
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"""Return info (size/free) about PVs. |
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@type vg_name: string |
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@param vg_name: VG name |
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@rtype: tuple |
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@return: (standard_pv_size_in_MiB, number_of_free_pvs, total_number_of_pvs) |
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""" |
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pvs_info = cls.GetPVInfo([vg_name]) |
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if not pvs_info: |
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pv_size = 0.0 |
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free_pvs = 0 |
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num_pvs = 0 |
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else: |
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pv_size = cls._GetStdPvSize(pvs_info) |
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free_pvs = len(cls._GetEmptyPvNames(pvs_info)) |
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num_pvs = len(pvs_info) |
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return (pv_size, free_pvs, num_pvs) |
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@classmethod |
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def _GetExclusiveStorageVgFree(cls, vg_name): |
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"""Return the free disk space in the given VG, in exclusive storage mode. |
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@rtype: float |
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@return: free space in MiB |
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""" |
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pvs_info = cls.GetPVInfo([vg_name]) |
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if not pvs_info: |
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return 0.0 |
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pv_size = cls._GetStdPvSize(pvs_info) |
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num_pvs = len(cls._GetEmptyPvNames(pvs_info)) |
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return pv_size * num_pvs |
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(pv_size, free_pvs, _) = cls._GetRawFreePvInfo(vg_name) |
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return pv_size * free_pvs |
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@classmethod |
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def GetVgSpindlesInfo(cls, vg_name): |
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"""Get the free space info for specific VGs. |
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@param vg_name: volume group name |
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@rtype: tuple |
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@return: (free_spindles, total_spindles) |
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""" |
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(_, free_pvs, num_pvs) = cls._GetRawFreePvInfo(vg_name) |
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return (free_pvs, num_pvs) |
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@classmethod |
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def GetVGInfo(cls, vg_names, excl_stor, filter_readonly=True): |
Also available in: Unified diff