Revision 11064155 test/py/ganeti.utils.lvm_unittest.py
| b/test/py/ganeti.utils.lvm_unittest.py | ||
|---|---|---|
| 43 | 43 |
_EPS = 1e-4 |
| 44 | 44 |
|
| 45 | 45 |
def testOnePv(self): |
| 46 |
errmsgs = utils.LvmExclusiveCheckNodePvs([self._MED_PV])
|
|
| 46 |
(errmsgs, (small, big)) = utils.LvmExclusiveCheckNodePvs([self._MED_PV])
|
|
| 47 | 47 |
self.assertFalse(errmsgs) |
| 48 |
self.assertEqual(small, self._MED_PV.size) |
|
| 49 |
self.assertEqual(big, self._MED_PV.size) |
|
| 48 | 50 |
|
| 49 | 51 |
def testEqualPvs(self): |
| 50 |
errmsgs = utils.LvmExclusiveCheckNodePvs([self._MED_PV] * 2) |
|
| 52 |
(errmsgs, (small, big)) = utils.LvmExclusiveCheckNodePvs( |
|
| 53 |
[self._MED_PV] * 2) |
|
| 51 | 54 |
self.assertFalse(errmsgs) |
| 52 |
errmsgs = utils.LvmExclusiveCheckNodePvs([self._SMALL_PV] * 3) |
|
| 55 |
self.assertEqual(small, self._MED_PV.size) |
|
| 56 |
self.assertEqual(big, self._MED_PV.size) |
|
| 57 |
(errmsgs, (small, big)) = utils.LvmExclusiveCheckNodePvs( |
|
| 58 |
[self._SMALL_PV] * 3) |
|
| 53 | 59 |
self.assertFalse(errmsgs) |
| 60 |
self.assertEqual(small, self._SMALL_PV.size) |
|
| 61 |
self.assertEqual(big, self._SMALL_PV.size) |
|
| 54 | 62 |
|
| 55 | 63 |
def testTooDifferentPvs(self): |
| 56 |
errmsgs = utils.LvmExclusiveCheckNodePvs([self._MED_PV, self._BIG_PV]) |
|
| 64 |
(errmsgs, (small, big)) = utils.LvmExclusiveCheckNodePvs( |
|
| 65 |
[self._MED_PV, self._BIG_PV]) |
|
| 57 | 66 |
self.assertEqual(len(errmsgs), 1) |
| 58 |
errmsgs = utils.LvmExclusiveCheckNodePvs([self._MED_PV, self._SMALL_PV]) |
|
| 67 |
self.assertEqual(small, self._MED_PV.size) |
|
| 68 |
self.assertEqual(big, self._BIG_PV.size) |
|
| 69 |
(errmsgs, (small, big)) = utils.LvmExclusiveCheckNodePvs( |
|
| 70 |
[self._MED_PV, self._SMALL_PV]) |
|
| 59 | 71 |
self.assertEqual(len(errmsgs), 1) |
| 72 |
self.assertEqual(small, self._SMALL_PV.size) |
|
| 73 |
self.assertEqual(big, self._MED_PV.size) |
|
| 60 | 74 |
|
| 61 | 75 |
def testBoundarySizeCases(self): |
| 62 | 76 |
medpv1 = self._MED_PV.Copy() |
| 63 | 77 |
medpv2 = self._MED_PV.Copy() |
| 64 |
errmsgs = utils.LvmExclusiveCheckNodePvs([medpv1, medpv2, self._MED_PV]) |
|
| 78 |
(errmsgs, (small, big)) = utils.LvmExclusiveCheckNodePvs( |
|
| 79 |
[medpv1, medpv2, self._MED_PV]) |
|
| 65 | 80 |
self.assertFalse(errmsgs) |
| 81 |
self.assertEqual(small, self._MED_PV.size) |
|
| 82 |
self.assertEqual(big, self._MED_PV.size) |
|
| 66 | 83 |
# Just within the margins |
| 67 | 84 |
medpv1.size = self._MED_PV.size * (1 - constants.PART_MARGIN + self._EPS) |
| 68 | 85 |
medpv2.size = self._MED_PV.size * (1 + constants.PART_MARGIN - self._EPS) |
| 69 |
errmsgs = utils.LvmExclusiveCheckNodePvs([medpv1, medpv2, self._MED_PV]) |
|
| 86 |
(errmsgs, (small, big)) = utils.LvmExclusiveCheckNodePvs( |
|
| 87 |
[medpv1, medpv2, self._MED_PV]) |
|
| 70 | 88 |
self.assertFalse(errmsgs) |
| 89 |
self.assertEqual(small, medpv1.size) |
|
| 90 |
self.assertEqual(big, medpv2.size) |
|
| 71 | 91 |
# Just outside the margins |
| 72 | 92 |
medpv1.size = self._MED_PV.size * (1 - constants.PART_MARGIN - self._EPS) |
| 73 | 93 |
medpv2.size = self._MED_PV.size * (1 + constants.PART_MARGIN) |
| 74 |
errmsgs = utils.LvmExclusiveCheckNodePvs([medpv1, medpv2, self._MED_PV]) |
|
| 94 |
(errmsgs, (small, big)) = utils.LvmExclusiveCheckNodePvs( |
|
| 95 |
[medpv1, medpv2, self._MED_PV]) |
|
| 75 | 96 |
self.assertTrue(errmsgs) |
| 97 |
self.assertEqual(small, medpv1.size) |
|
| 98 |
self.assertEqual(big, medpv2.size) |
|
| 76 | 99 |
medpv1.size = self._MED_PV.size * (1 - constants.PART_MARGIN) |
| 77 | 100 |
medpv2.size = self._MED_PV.size * (1 + constants.PART_MARGIN + self._EPS) |
| 78 |
errmsgs = utils.LvmExclusiveCheckNodePvs([medpv1, medpv2, self._MED_PV]) |
|
| 101 |
(errmsgs, (small, big)) = utils.LvmExclusiveCheckNodePvs( |
|
| 102 |
[medpv1, medpv2, self._MED_PV]) |
|
| 79 | 103 |
self.assertTrue(errmsgs) |
| 104 |
self.assertEqual(small, medpv1.size) |
|
| 105 |
self.assertEqual(big, medpv2.size) |
|
| 80 | 106 |
|
| 81 | 107 |
|
| 82 | 108 |
if __name__ == "__main__": |
Also available in: Unified diff