Revision 3f73b3ae
| b/lib/backend.py | ||
|---|---|---|
| 622 | 622 |
return _GetVgInfo(name, excl_stor) |
| 623 | 623 |
|
| 624 | 624 |
|
| 625 |
def _GetVgInfo(name, excl_stor): |
|
| 625 |
def _GetVgInfo( |
|
| 626 |
name, excl_stor, info_fn=bdev.LogicalVolume.GetVGInfo): |
|
| 626 | 627 |
"""Retrieves information about a LVM volume group. |
| 627 | 628 |
|
| 628 | 629 |
""" |
| 629 | 630 |
# TODO: GetVGInfo supports returning information for multiple VGs at once |
| 630 |
vginfo = bdev.LogicalVolume.GetVGInfo([name], excl_stor)
|
|
| 631 |
vginfo = info_fn([name], excl_stor)
|
|
| 631 | 632 |
if vginfo: |
| 632 | 633 |
vg_free = int(round(vginfo[0][0], 0)) |
| 633 | 634 |
vg_size = int(round(vginfo[0][1], 0)) |
| ... | ... | |
| 651 | 652 |
""" |
| 652 | 653 |
excl_stor = _CheckLvmStorageParams(params) |
| 653 | 654 |
return _GetVgSpindlesInfo(name, excl_stor) |
| 654 |
|
|
| 655 |
|
|
| 655 | 656 |
|
| 656 | 657 |
def _GetVgSpindlesInfo( |
| 657 | 658 |
name, excl_stor, info_fn=bdev.LogicalVolume.GetVgSpindlesInfo): |
| b/test/py/ganeti.backend_unittest.py | ||
|---|---|---|
| 734 | 734 |
self.assertEqual(0, result["storage_size"]) |
| 735 | 735 |
|
| 736 | 736 |
|
| 737 |
class TestGetVgSpindlesInfo(unittest.TestCase): |
|
| 738 |
|
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| 739 |
def testValidInput(self): |
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| 740 |
self.vg_free = 13 |
|
| 741 |
self.vg_size = 31 |
|
| 742 |
self.mock_fn = mock.Mock(return_value=[(self.vg_free, self.vg_size)]) |
|
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name = "myvg" |
|
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excl_stor = True |
|
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result = backend._GetVgInfo(name, excl_stor, info_fn=self.mock_fn) |
|
| 746 |
self.mock_fn.assert_called_with([name], excl_stor) |
|
| 747 |
self.assertEqual(name, result["name"]) |
|
| 748 |
self.assertEqual(constants.ST_LVM_VG, result["type"]) |
|
| 749 |
self.assertEqual(self.vg_free, result["storage_free"]) |
|
| 750 |
self.assertEqual(self.vg_size, result["storage_size"]) |
|
| 751 |
|
|
| 752 |
def testNoExclStor(self): |
|
| 753 |
name = "myvg" |
|
| 754 |
excl_stor = True |
|
| 755 |
self.mock_fn = mock.Mock(return_value=None) |
|
| 756 |
result = backend._GetVgInfo(name, excl_stor, info_fn=self.mock_fn) |
|
| 757 |
self.mock_fn.assert_called_with([name], excl_stor) |
|
| 758 |
self.assertEqual(name, result["name"]) |
|
| 759 |
self.assertEqual(constants.ST_LVM_VG, result["type"]) |
|
| 760 |
self.assertEqual(None, result["storage_free"]) |
|
| 761 |
self.assertEqual(None, result["storage_size"]) |
|
| 762 |
|
|
| 763 |
|
|
| 737 | 764 |
class TestGetNodeInfo(unittest.TestCase): |
| 738 | 765 |
|
| 739 | 766 |
_SOME_RESULT = None |
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