Revision 1a3c5d4e lib/backend.py
| b/lib/backend.py | ||
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| 541 | 541 |
raise errors.QuitGanetiException(True, "Shutdown scheduled") |
| 542 | 542 |
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def _GetVgInfo(name): |
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def _GetVgInfo(name, excl_stor):
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"""Retrieves information about a LVM volume group. |
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""" |
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# TODO: GetVGInfo supports returning information for multiple VGs at once |
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vginfo = bdev.LogicalVolume.GetVGInfo([name]) |
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vginfo = bdev.LogicalVolume.GetVGInfo([name], excl_stor)
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if vginfo: |
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vg_free = int(round(vginfo[0][0], 0)) |
| 552 | 552 |
vg_size = int(round(vginfo[0][1], 0)) |
| ... | ... | |
| 589 | 589 |
return map(fn, names) |
| 590 | 590 |
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def GetNodeInfo(vg_names, hv_names): |
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def GetNodeInfo(vg_names, hv_names, excl_stor):
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"""Gives back a hash with different information about the node. |
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@type vg_names: list of string |
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@param vg_names: Names of the volume groups to ask for disk space information |
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@type hv_names: list of string |
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@param hv_names: Names of the hypervisors to ask for node information |
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@type excl_stor: boolean |
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@param excl_stor: Whether exclusive_storage is active |
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@rtype: tuple; (string, None/dict, None/dict) |
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@return: Tuple containing boot ID, volume group information and hypervisor |
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information |
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""" |
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bootid = utils.ReadFile(_BOOT_ID_PATH, size=128).rstrip("\n")
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vg_info = _GetNamedNodeInfo(vg_names, _GetVgInfo)
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vg_info = _GetNamedNodeInfo(vg_names, (lambda vg: _GetVgInfo(vg, excl_stor)))
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hv_info = _GetNamedNodeInfo(hv_names, _GetHvInfo) |
| 607 | 609 |
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| 608 | 610 |
return (bootid, vg_info, hv_info) |
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