root / test / py / ganeti.block.bdev_unittest.py @ 38396ae2
History | View | Annotate | Download (23 kB)
1 | 3840729d | Iustin Pop | #!/usr/bin/python
|
---|---|---|---|
2 | 3840729d | Iustin Pop | #
|
3 | 3840729d | Iustin Pop | |
4 | 23d95cff | Bernardo Dal Seno | # Copyright (C) 2006, 2007, 2010, 2012, 2013 Google Inc.
|
5 | 3840729d | Iustin Pop | #
|
6 | 3840729d | Iustin Pop | # This program is free software; you can redistribute it and/or modify
|
7 | 3840729d | Iustin Pop | # it under the terms of the GNU General Public License as published by
|
8 | 3840729d | Iustin Pop | # the Free Software Foundation; either version 2 of the License, or
|
9 | 3840729d | Iustin Pop | # (at your option) any later version.
|
10 | 3840729d | Iustin Pop | #
|
11 | 3840729d | Iustin Pop | # This program is distributed in the hope that it will be useful, but
|
12 | 3840729d | Iustin Pop | # WITHOUT ANY WARRANTY; without even the implied warranty of
|
13 | 3840729d | Iustin Pop | # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
14 | 3840729d | Iustin Pop | # General Public License for more details.
|
15 | 3840729d | Iustin Pop | #
|
16 | 3840729d | Iustin Pop | # You should have received a copy of the GNU General Public License
|
17 | 3840729d | Iustin Pop | # along with this program; if not, write to the Free Software
|
18 | 3840729d | Iustin Pop | # Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
|
19 | 3840729d | Iustin Pop | # 02110-1301, USA.
|
20 | 3840729d | Iustin Pop | |
21 | 3840729d | Iustin Pop | |
22 | 3840729d | Iustin Pop | """Script for unittesting the bdev module"""
|
23 | 3840729d | Iustin Pop | |
24 | 3840729d | Iustin Pop | |
25 | 6634816b | Iustin Pop | import os |
26 | 23d95cff | Bernardo Dal Seno | import random |
27 | 3840729d | Iustin Pop | import unittest |
28 | 3840729d | Iustin Pop | |
29 | 23d95cff | Bernardo Dal Seno | from ganeti import compat |
30 | 8a69b3a8 | Andrea Spadaccini | from ganeti import constants |
31 | 23d95cff | Bernardo Dal Seno | from ganeti import errors |
32 | 23d95cff | Bernardo Dal Seno | from ganeti import objects |
33 | fbdac0d9 | Michael Hanselmann | from ganeti import utils |
34 | ce9283c1 | Thomas Thrainer | from ganeti.block import bdev |
35 | 89ff748d | Thomas Thrainer | from ganeti.block import drbd |
36 | 3840729d | Iustin Pop | |
37 | 25231ec5 | Michael Hanselmann | import testutils |
38 | 25231ec5 | Michael Hanselmann | |
39 | 3840729d | Iustin Pop | |
40 | fcee765d | Manuel Franceschini | class TestBaseDRBD(testutils.GanetiTestCase): |
41 | fcee765d | Manuel Franceschini | def testGetVersion(self): |
42 | fcee765d | Manuel Franceschini | data = [ |
43 | fcee765d | Manuel Franceschini | ["version: 8.0.12 (api:76/proto:86-91)"],
|
44 | fcee765d | Manuel Franceschini | ["version: 8.2.7 (api:88/proto:0-100)"],
|
45 | fcee765d | Manuel Franceschini | ["version: 8.3.7.49 (api:188/proto:13-191)"],
|
46 | fcee765d | Manuel Franceschini | ] |
47 | fcee765d | Manuel Franceschini | result = [ |
48 | fcee765d | Manuel Franceschini | { |
49 | fcee765d | Manuel Franceschini | "k_major": 8, |
50 | fcee765d | Manuel Franceschini | "k_minor": 0, |
51 | fcee765d | Manuel Franceschini | "k_point": 12, |
52 | fcee765d | Manuel Franceschini | "api": 76, |
53 | fcee765d | Manuel Franceschini | "proto": 86, |
54 | fcee765d | Manuel Franceschini | "proto2": "91", |
55 | fcee765d | Manuel Franceschini | }, |
56 | fcee765d | Manuel Franceschini | { |
57 | fcee765d | Manuel Franceschini | "k_major": 8, |
58 | fcee765d | Manuel Franceschini | "k_minor": 2, |
59 | fcee765d | Manuel Franceschini | "k_point": 7, |
60 | fcee765d | Manuel Franceschini | "api": 88, |
61 | fcee765d | Manuel Franceschini | "proto": 0, |
62 | fcee765d | Manuel Franceschini | "proto2": "100", |
63 | fcee765d | Manuel Franceschini | }, |
64 | fcee765d | Manuel Franceschini | { |
65 | fcee765d | Manuel Franceschini | "k_major": 8, |
66 | fcee765d | Manuel Franceschini | "k_minor": 3, |
67 | fcee765d | Manuel Franceschini | "k_point": 7, |
68 | fcee765d | Manuel Franceschini | "api": 188, |
69 | fcee765d | Manuel Franceschini | "proto": 13, |
70 | fcee765d | Manuel Franceschini | "proto2": "191", |
71 | fcee765d | Manuel Franceschini | } |
72 | fcee765d | Manuel Franceschini | ] |
73 | fcee765d | Manuel Franceschini | for d,r in zip(data, result): |
74 | 89ff748d | Thomas Thrainer | self.assertEqual(drbd.BaseDRBD._GetVersion(d), r)
|
75 | fcee765d | Manuel Franceschini | |
76 | fcee765d | Manuel Franceschini | |
77 | 149a5439 | Iustin Pop | class TestDRBD8Runner(testutils.GanetiTestCase): |
78 | 89ff748d | Thomas Thrainer | """Testing case for drbd.DRBD8"""
|
79 | 3840729d | Iustin Pop | |
80 | 3840729d | Iustin Pop | @staticmethod
|
81 | 3840729d | Iustin Pop | def _has_disk(data, dname, mname): |
82 | 3840729d | Iustin Pop | """Check local disk corectness"""
|
83 | 3840729d | Iustin Pop | retval = ( |
84 | 3840729d | Iustin Pop | "local_dev" in data and |
85 | 3840729d | Iustin Pop | data["local_dev"] == dname and |
86 | 3840729d | Iustin Pop | "meta_dev" in data and |
87 | 3840729d | Iustin Pop | data["meta_dev"] == mname and |
88 | 3840729d | Iustin Pop | "meta_index" in data and |
89 | 3840729d | Iustin Pop | data["meta_index"] == 0 |
90 | 3840729d | Iustin Pop | ) |
91 | 3840729d | Iustin Pop | return retval
|
92 | 3840729d | Iustin Pop | |
93 | 3840729d | Iustin Pop | @staticmethod
|
94 | 3840729d | Iustin Pop | def _has_net(data, local, remote): |
95 | 3840729d | Iustin Pop | """Check network connection parameters"""
|
96 | 3840729d | Iustin Pop | retval = ( |
97 | 3840729d | Iustin Pop | "local_addr" in data and |
98 | 3840729d | Iustin Pop | data["local_addr"] == local and |
99 | 3840729d | Iustin Pop | "remote_addr" in data and |
100 | 3840729d | Iustin Pop | data["remote_addr"] == remote
|
101 | 3840729d | Iustin Pop | ) |
102 | 3840729d | Iustin Pop | return retval
|
103 | 3840729d | Iustin Pop | |
104 | 3840729d | Iustin Pop | def testParserCreation(self): |
105 | 3840729d | Iustin Pop | """Test drbdsetup show parser creation"""
|
106 | 89ff748d | Thomas Thrainer | drbd.DRBD8._GetShowParser() |
107 | 3840729d | Iustin Pop | |
108 | 5a672c30 | Manuel Franceschini | def testParser80(self): |
109 | 5a672c30 | Manuel Franceschini | """Test drbdsetup show parser for disk and network version 8.0"""
|
110 | 00ef625c | Michael Hanselmann | data = testutils.ReadTestData("bdev-drbd-8.0.txt")
|
111 | 89ff748d | Thomas Thrainer | result = drbd.DRBD8._GetDevInfo(data) |
112 | 3840729d | Iustin Pop | self.failUnless(self._has_disk(result, "/dev/xenvg/test.data", |
113 | 3840729d | Iustin Pop | "/dev/xenvg/test.meta"),
|
114 | 3840729d | Iustin Pop | "Wrong local disk info")
|
115 | 926feaf1 | Manuel Franceschini | self.failUnless(self._has_net(result, ("192.0.2.1", 11000), |
116 | 926feaf1 | Manuel Franceschini | ("192.0.2.2", 11000)), |
117 | 01e2ce3a | Iustin Pop | "Wrong network info (8.0.x)")
|
118 | 01e2ce3a | Iustin Pop | |
119 | 5a672c30 | Manuel Franceschini | def testParser83(self): |
120 | 5a672c30 | Manuel Franceschini | """Test drbdsetup show parser for disk and network version 8.3"""
|
121 | 00ef625c | Michael Hanselmann | data = testutils.ReadTestData("bdev-drbd-8.3.txt")
|
122 | 89ff748d | Thomas Thrainer | result = drbd.DRBD8._GetDevInfo(data) |
123 | 01e2ce3a | Iustin Pop | self.failUnless(self._has_disk(result, "/dev/xenvg/test.data", |
124 | 01e2ce3a | Iustin Pop | "/dev/xenvg/test.meta"),
|
125 | 01e2ce3a | Iustin Pop | "Wrong local disk info")
|
126 | 926feaf1 | Manuel Franceschini | self.failUnless(self._has_net(result, ("192.0.2.1", 11000), |
127 | 926feaf1 | Manuel Franceschini | ("192.0.2.2", 11000)), |
128 | 5a672c30 | Manuel Franceschini | "Wrong network info (8.0.x)")
|
129 | 3840729d | Iustin Pop | |
130 | 5a672c30 | Manuel Franceschini | def testParserNetIP4(self): |
131 | 5a672c30 | Manuel Franceschini | """Test drbdsetup show parser for IPv4 network"""
|
132 | 00ef625c | Michael Hanselmann | data = testutils.ReadTestData("bdev-drbd-net-ip4.txt")
|
133 | 89ff748d | Thomas Thrainer | result = drbd.DRBD8._GetDevInfo(data) |
134 | 3840729d | Iustin Pop | self.failUnless(("local_dev" not in result and |
135 | 3840729d | Iustin Pop | "meta_dev" not in result and |
136 | 3840729d | Iustin Pop | "meta_index" not in result), |
137 | 3840729d | Iustin Pop | "Should not find local disk info")
|
138 | 926feaf1 | Manuel Franceschini | self.failUnless(self._has_net(result, ("192.0.2.1", 11002), |
139 | 926feaf1 | Manuel Franceschini | ("192.0.2.2", 11002)), |
140 | 5a672c30 | Manuel Franceschini | "Wrong network info (IPv4)")
|
141 | 5a672c30 | Manuel Franceschini | |
142 | 5a672c30 | Manuel Franceschini | def testParserNetIP6(self): |
143 | 5a672c30 | Manuel Franceschini | """Test drbdsetup show parser for IPv6 network"""
|
144 | 00ef625c | Michael Hanselmann | data = testutils.ReadTestData("bdev-drbd-net-ip6.txt")
|
145 | 89ff748d | Thomas Thrainer | result = drbd.DRBD8._GetDevInfo(data) |
146 | 5a672c30 | Manuel Franceschini | self.failUnless(("local_dev" not in result and |
147 | 5a672c30 | Manuel Franceschini | "meta_dev" not in result and |
148 | 5a672c30 | Manuel Franceschini | "meta_index" not in result), |
149 | 5a672c30 | Manuel Franceschini | "Should not find local disk info")
|
150 | 5a672c30 | Manuel Franceschini | self.failUnless(self._has_net(result, ("2001:db8:65::1", 11048), |
151 | 5a672c30 | Manuel Franceschini | ("2001:db8:66::1", 11048)), |
152 | 5a672c30 | Manuel Franceschini | "Wrong network info (IPv6)")
|
153 | 3840729d | Iustin Pop | |
154 | 3840729d | Iustin Pop | def testParserDisk(self): |
155 | 5a672c30 | Manuel Franceschini | """Test drbdsetup show parser for disk"""
|
156 | 00ef625c | Michael Hanselmann | data = testutils.ReadTestData("bdev-drbd-disk.txt")
|
157 | 89ff748d | Thomas Thrainer | result = drbd.DRBD8._GetDevInfo(data) |
158 | 3840729d | Iustin Pop | self.failUnless(self._has_disk(result, "/dev/xenvg/test.data", |
159 | 3840729d | Iustin Pop | "/dev/xenvg/test.meta"),
|
160 | 3840729d | Iustin Pop | "Wrong local disk info")
|
161 | 3840729d | Iustin Pop | self.failUnless(("local_addr" not in result and |
162 | 3840729d | Iustin Pop | "remote_addr" not in result), |
163 | 3840729d | Iustin Pop | "Should not find network info")
|
164 | 3840729d | Iustin Pop | |
165 | 8a69b3a8 | Andrea Spadaccini | def testBarriersOptions(self): |
166 | 8a69b3a8 | Andrea Spadaccini | """Test class method that generates drbdsetup options for disk barriers"""
|
167 | 8a69b3a8 | Andrea Spadaccini | # Tests that should fail because of wrong version/options combinations
|
168 | 8a69b3a8 | Andrea Spadaccini | should_fail = [ |
169 | 8a69b3a8 | Andrea Spadaccini | (8, 0, 12, "bfd", True), |
170 | 8a69b3a8 | Andrea Spadaccini | (8, 0, 12, "fd", False), |
171 | 8a69b3a8 | Andrea Spadaccini | (8, 0, 12, "b", True), |
172 | 8a69b3a8 | Andrea Spadaccini | (8, 2, 7, "bfd", True), |
173 | 8a69b3a8 | Andrea Spadaccini | (8, 2, 7, "b", True) |
174 | 8a69b3a8 | Andrea Spadaccini | ] |
175 | 8a69b3a8 | Andrea Spadaccini | |
176 | 8a69b3a8 | Andrea Spadaccini | for vmaj, vmin, vrel, opts, meta in should_fail: |
177 | 8a69b3a8 | Andrea Spadaccini | self.assertRaises(errors.BlockDeviceError,
|
178 | 89ff748d | Thomas Thrainer | drbd.DRBD8._ComputeDiskBarrierArgs, |
179 | 8a69b3a8 | Andrea Spadaccini | vmaj, vmin, vrel, opts, meta) |
180 | 8a69b3a8 | Andrea Spadaccini | |
181 | 8a69b3a8 | Andrea Spadaccini | # get the valid options from the frozenset(frozenset()) in constants.
|
182 | 8a69b3a8 | Andrea Spadaccini | valid_options = [list(x)[0] for x in constants.DRBD_VALID_BARRIER_OPT] |
183 | 8a69b3a8 | Andrea Spadaccini | |
184 | 8a69b3a8 | Andrea Spadaccini | # Versions that do not support anything
|
185 | 8a69b3a8 | Andrea Spadaccini | for vmaj, vmin, vrel in ((8, 0, 0), (8, 0, 11), (8, 2, 6)): |
186 | 8a69b3a8 | Andrea Spadaccini | for opts in valid_options: |
187 | 8a69b3a8 | Andrea Spadaccini | self.assertRaises(errors.BlockDeviceError,
|
188 | 89ff748d | Thomas Thrainer | drbd.DRBD8._ComputeDiskBarrierArgs, |
189 | 8a69b3a8 | Andrea Spadaccini | vmaj, vmin, vrel, opts, True)
|
190 | 8a69b3a8 | Andrea Spadaccini | |
191 | 8a69b3a8 | Andrea Spadaccini | # Versions with partial support (testing only options that are supported)
|
192 | 8a69b3a8 | Andrea Spadaccini | tests = [ |
193 | 8a69b3a8 | Andrea Spadaccini | (8, 0, 12, "n", False, []), |
194 | 8a69b3a8 | Andrea Spadaccini | (8, 0, 12, "n", True, ["--no-md-flushes"]), |
195 | 8a69b3a8 | Andrea Spadaccini | (8, 2, 7, "n", False, []), |
196 | 8a69b3a8 | Andrea Spadaccini | (8, 2, 7, "fd", False, ["--no-disk-flushes", "--no-disk-drain"]), |
197 | 8a69b3a8 | Andrea Spadaccini | (8, 0, 12, "n", True, ["--no-md-flushes"]), |
198 | 8a69b3a8 | Andrea Spadaccini | ] |
199 | 8a69b3a8 | Andrea Spadaccini | |
200 | 8a69b3a8 | Andrea Spadaccini | # Versions that support everything
|
201 | 8a69b3a8 | Andrea Spadaccini | for vmaj, vmin, vrel in ((8, 3, 0), (8, 3, 12)): |
202 | 8a69b3a8 | Andrea Spadaccini | tests.append((vmaj, vmin, vrel, "bfd", True, |
203 | 8a69b3a8 | Andrea Spadaccini | ["--no-disk-barrier", "--no-disk-drain", |
204 | 8a69b3a8 | Andrea Spadaccini | "--no-disk-flushes", "--no-md-flushes"])) |
205 | 8a69b3a8 | Andrea Spadaccini | tests.append((vmaj, vmin, vrel, "n", False, [])) |
206 | 8a69b3a8 | Andrea Spadaccini | tests.append((vmaj, vmin, vrel, "b", True, |
207 | 8a69b3a8 | Andrea Spadaccini | ["--no-disk-barrier", "--no-md-flushes"])) |
208 | 8a69b3a8 | Andrea Spadaccini | tests.append((vmaj, vmin, vrel, "fd", False, |
209 | 8a69b3a8 | Andrea Spadaccini | ["--no-disk-flushes", "--no-disk-drain"])) |
210 | 8a69b3a8 | Andrea Spadaccini | tests.append((vmaj, vmin, vrel, "n", True, ["--no-md-flushes"])) |
211 | 8a69b3a8 | Andrea Spadaccini | |
212 | 8a69b3a8 | Andrea Spadaccini | # Test execution
|
213 | 8a69b3a8 | Andrea Spadaccini | for test in tests: |
214 | 8a69b3a8 | Andrea Spadaccini | vmaj, vmin, vrel, disabled_barriers, disable_meta_flush, expected = test |
215 | 8a69b3a8 | Andrea Spadaccini | args = \ |
216 | 89ff748d | Thomas Thrainer | drbd.DRBD8._ComputeDiskBarrierArgs(vmaj, vmin, vrel, |
217 | 8a69b3a8 | Andrea Spadaccini | disabled_barriers, |
218 | 8a69b3a8 | Andrea Spadaccini | disable_meta_flush) |
219 | 8a69b3a8 | Andrea Spadaccini | self.failUnless(set(args) == set(expected), |
220 | 8a69b3a8 | Andrea Spadaccini | "For test %s, got wrong results %s" % (test, args))
|
221 | 8a69b3a8 | Andrea Spadaccini | |
222 | 8a69b3a8 | Andrea Spadaccini | # Unsupported or invalid versions
|
223 | 8a69b3a8 | Andrea Spadaccini | for vmaj, vmin, vrel in ((0, 7, 25), (9, 0, 0), (7, 0, 0), (8, 4, 0)): |
224 | 8a69b3a8 | Andrea Spadaccini | self.assertRaises(errors.BlockDeviceError,
|
225 | 89ff748d | Thomas Thrainer | drbd.DRBD8._ComputeDiskBarrierArgs, |
226 | 8a69b3a8 | Andrea Spadaccini | vmaj, vmin, vrel, "n", True) |
227 | 8a69b3a8 | Andrea Spadaccini | |
228 | 8a69b3a8 | Andrea Spadaccini | # Invalid options
|
229 | 8a69b3a8 | Andrea Spadaccini | for option in ("", "c", "whatever", "nbdfc", "nf"): |
230 | 8a69b3a8 | Andrea Spadaccini | self.assertRaises(errors.BlockDeviceError,
|
231 | 89ff748d | Thomas Thrainer | drbd.DRBD8._ComputeDiskBarrierArgs, |
232 | 8a69b3a8 | Andrea Spadaccini | 8, 3, 11, option, True) |
233 | 8a69b3a8 | Andrea Spadaccini | |
234 | 6b90c22e | Iustin Pop | |
235 | 149a5439 | Iustin Pop | class TestDRBD8Status(testutils.GanetiTestCase): |
236 | 6b90c22e | Iustin Pop | """Testing case for DRBD8 /proc status"""
|
237 | 6b90c22e | Iustin Pop | |
238 | 6b90c22e | Iustin Pop | def setUp(self): |
239 | 6b90c22e | Iustin Pop | """Read in txt data"""
|
240 | 51596eb2 | Iustin Pop | testutils.GanetiTestCase.setUp(self)
|
241 | 00ef625c | Michael Hanselmann | proc_data = testutils.TestDataFilename("proc_drbd8.txt")
|
242 | 00ef625c | Michael Hanselmann | proc80e_data = testutils.TestDataFilename("proc_drbd80-emptyline.txt")
|
243 | 00ef625c | Michael Hanselmann | proc83_data = testutils.TestDataFilename("proc_drbd83.txt")
|
244 | 00ef625c | Michael Hanselmann | proc83_sync_data = testutils.TestDataFilename("proc_drbd83_sync.txt")
|
245 | 7a380ddf | René Nussbaumer | proc83_sync_krnl_data = \ |
246 | 00ef625c | Michael Hanselmann | testutils.TestDataFilename("proc_drbd83_sync_krnl2.6.39.txt")
|
247 | 89ff748d | Thomas Thrainer | self.proc_data = drbd.DRBD8._GetProcData(filename=proc_data)
|
248 | 89ff748d | Thomas Thrainer | self.proc80e_data = drbd.DRBD8._GetProcData(filename=proc80e_data)
|
249 | 89ff748d | Thomas Thrainer | self.proc83_data = drbd.DRBD8._GetProcData(filename=proc83_data)
|
250 | 89ff748d | Thomas Thrainer | self.proc83_sync_data = drbd.DRBD8._GetProcData(filename=proc83_sync_data)
|
251 | 7a380ddf | René Nussbaumer | self.proc83_sync_krnl_data = \
|
252 | 89ff748d | Thomas Thrainer | drbd.DRBD8._GetProcData(filename=proc83_sync_krnl_data) |
253 | 38396ae2 | Thomas Thrainer | self.mass_data = drbd.DRBD8._JoinProcDataPerMinor(self.proc_data) |
254 | 38396ae2 | Thomas Thrainer | self.mass80e_data = drbd.DRBD8._JoinProcDataPerMinor(self.proc80e_data) |
255 | 38396ae2 | Thomas Thrainer | self.mass83_data = drbd.DRBD8._JoinProcDataPerMinor(self.proc83_data) |
256 | 38396ae2 | Thomas Thrainer | self.mass83_sync_data = \
|
257 | 38396ae2 | Thomas Thrainer | drbd.DRBD8._JoinProcDataPerMinor(self.proc83_sync_data)
|
258 | 7a380ddf | René Nussbaumer | self.mass83_sync_krnl_data = \
|
259 | 38396ae2 | Thomas Thrainer | drbd.DRBD8._JoinProcDataPerMinor(self.proc83_sync_krnl_data)
|
260 | 6b90c22e | Iustin Pop | |
261 | f6eaed12 | Iustin Pop | def testIOErrors(self): |
262 | f6eaed12 | Iustin Pop | """Test handling of errors while reading the proc file."""
|
263 | f6eaed12 | Iustin Pop | temp_file = self._CreateTempFile()
|
264 | f6eaed12 | Iustin Pop | os.unlink(temp_file) |
265 | f6eaed12 | Iustin Pop | self.failUnlessRaises(errors.BlockDeviceError,
|
266 | 89ff748d | Thomas Thrainer | drbd.DRBD8._GetProcData, filename=temp_file) |
267 | f6eaed12 | Iustin Pop | |
268 | 549071a0 | Luca Bigliardi | def testHelper(self): |
269 | 549071a0 | Luca Bigliardi | """Test reading usermode_helper in /sys."""
|
270 | 00ef625c | Michael Hanselmann | sys_drbd_helper = testutils.TestDataFilename("sys_drbd_usermode_helper.txt")
|
271 | 89ff748d | Thomas Thrainer | drbd_helper = drbd.DRBD8.GetUsermodeHelper(filename=sys_drbd_helper) |
272 | 549071a0 | Luca Bigliardi | self.failUnlessEqual(drbd_helper, "/bin/true") |
273 | 549071a0 | Luca Bigliardi | |
274 | 549071a0 | Luca Bigliardi | def testHelperIOErrors(self): |
275 | 549071a0 | Luca Bigliardi | """Test handling of errors while reading usermode_helper in /sys."""
|
276 | 549071a0 | Luca Bigliardi | temp_file = self._CreateTempFile()
|
277 | 549071a0 | Luca Bigliardi | os.unlink(temp_file) |
278 | 549071a0 | Luca Bigliardi | self.failUnlessRaises(errors.BlockDeviceError,
|
279 | 89ff748d | Thomas Thrainer | drbd.DRBD8.GetUsermodeHelper, filename=temp_file) |
280 | 549071a0 | Luca Bigliardi | |
281 | 6b90c22e | Iustin Pop | def testMinorNotFound(self): |
282 | 6b90c22e | Iustin Pop | """Test not-found-minor in /proc"""
|
283 | 6b90c22e | Iustin Pop | self.failUnless(9 not in self.mass_data) |
284 | 01e2ce3a | Iustin Pop | self.failUnless(9 not in self.mass83_data) |
285 | 67d101d4 | Iustin Pop | self.failUnless(3 not in self.mass80e_data) |
286 | 6b90c22e | Iustin Pop | |
287 | 6b90c22e | Iustin Pop | def testLineNotMatch(self): |
288 | 89ff748d | Thomas Thrainer | """Test wrong line passed to drbd.DRBD8Status"""
|
289 | 89ff748d | Thomas Thrainer | self.assertRaises(errors.BlockDeviceError, drbd.DRBD8Status, "foo") |
290 | 6b90c22e | Iustin Pop | |
291 | 6b90c22e | Iustin Pop | def testMinor0(self): |
292 | 6b90c22e | Iustin Pop | """Test connected, primary device"""
|
293 | 01e2ce3a | Iustin Pop | for data in [self.mass_data, self.mass83_data]: |
294 | 89ff748d | Thomas Thrainer | stats = drbd.DRBD8Status(data[0])
|
295 | 01e2ce3a | Iustin Pop | self.failUnless(stats.is_in_use)
|
296 | 01e2ce3a | Iustin Pop | self.failUnless(stats.is_connected and stats.is_primary and |
297 | 01e2ce3a | Iustin Pop | stats.peer_secondary and stats.is_disk_uptodate)
|
298 | 6b90c22e | Iustin Pop | |
299 | 6b90c22e | Iustin Pop | def testMinor1(self): |
300 | 6b90c22e | Iustin Pop | """Test connected, secondary device"""
|
301 | 01e2ce3a | Iustin Pop | for data in [self.mass_data, self.mass83_data]: |
302 | 89ff748d | Thomas Thrainer | stats = drbd.DRBD8Status(data[1])
|
303 | 01e2ce3a | Iustin Pop | self.failUnless(stats.is_in_use)
|
304 | 01e2ce3a | Iustin Pop | self.failUnless(stats.is_connected and stats.is_secondary and |
305 | 01e2ce3a | Iustin Pop | stats.peer_primary and stats.is_disk_uptodate)
|
306 | 6b90c22e | Iustin Pop | |
307 | 767d52d3 | Iustin Pop | def testMinor2(self): |
308 | 767d52d3 | Iustin Pop | """Test unconfigured device"""
|
309 | 67d101d4 | Iustin Pop | for data in [self.mass_data, self.mass83_data, self.mass80e_data]: |
310 | 89ff748d | Thomas Thrainer | stats = drbd.DRBD8Status(data[2])
|
311 | 01e2ce3a | Iustin Pop | self.failIf(stats.is_in_use)
|
312 | 767d52d3 | Iustin Pop | |
313 | 6b90c22e | Iustin Pop | def testMinor4(self): |
314 | 6b90c22e | Iustin Pop | """Test WFconn device"""
|
315 | 01e2ce3a | Iustin Pop | for data in [self.mass_data, self.mass83_data]: |
316 | 89ff748d | Thomas Thrainer | stats = drbd.DRBD8Status(data[4])
|
317 | 01e2ce3a | Iustin Pop | self.failUnless(stats.is_in_use)
|
318 | 01e2ce3a | Iustin Pop | self.failUnless(stats.is_wfconn and stats.is_primary and |
319 | 8c114acd | Michael Hanselmann | stats.rrole == "Unknown" and |
320 | 01e2ce3a | Iustin Pop | stats.is_disk_uptodate) |
321 | 6b90c22e | Iustin Pop | |
322 | 6b90c22e | Iustin Pop | def testMinor6(self): |
323 | 6b90c22e | Iustin Pop | """Test diskless device"""
|
324 | 01e2ce3a | Iustin Pop | for data in [self.mass_data, self.mass83_data]: |
325 | 89ff748d | Thomas Thrainer | stats = drbd.DRBD8Status(data[6])
|
326 | 01e2ce3a | Iustin Pop | self.failUnless(stats.is_in_use)
|
327 | 01e2ce3a | Iustin Pop | self.failUnless(stats.is_connected and stats.is_secondary and |
328 | 01e2ce3a | Iustin Pop | stats.peer_primary and stats.is_diskless)
|
329 | 6b90c22e | Iustin Pop | |
330 | 6b90c22e | Iustin Pop | def testMinor8(self): |
331 | 6b90c22e | Iustin Pop | """Test standalone device"""
|
332 | 01e2ce3a | Iustin Pop | for data in [self.mass_data, self.mass83_data]: |
333 | 89ff748d | Thomas Thrainer | stats = drbd.DRBD8Status(data[8])
|
334 | 01e2ce3a | Iustin Pop | self.failUnless(stats.is_in_use)
|
335 | 01e2ce3a | Iustin Pop | self.failUnless(stats.is_standalone and |
336 | 8c114acd | Michael Hanselmann | stats.rrole == "Unknown" and |
337 | 01e2ce3a | Iustin Pop | stats.is_disk_uptodate) |
338 | 6b90c22e | Iustin Pop | |
339 | 7a380ddf | René Nussbaumer | def testDRBD83SyncFine(self): |
340 | 89ff748d | Thomas Thrainer | stats = drbd.DRBD8Status(self.mass83_sync_data[3]) |
341 | 7a380ddf | René Nussbaumer | self.failUnless(stats.is_in_resync)
|
342 | 7a380ddf | René Nussbaumer | self.failUnless(stats.sync_percent is not None) |
343 | 7a380ddf | René Nussbaumer | |
344 | 7a380ddf | René Nussbaumer | def testDRBD83SyncBroken(self): |
345 | 89ff748d | Thomas Thrainer | stats = drbd.DRBD8Status(self.mass83_sync_krnl_data[3]) |
346 | 7a380ddf | René Nussbaumer | self.failUnless(stats.is_in_resync)
|
347 | 7a380ddf | René Nussbaumer | self.failUnless(stats.sync_percent is not None) |
348 | 7a380ddf | René Nussbaumer | |
349 | 7181fba0 | Constantinos Venetsanopoulos | |
350 | 7181fba0 | Constantinos Venetsanopoulos | class TestRADOSBlockDevice(testutils.GanetiTestCase): |
351 | 2e076ede | Stratos Psomadakis | def setUp(self): |
352 | 2e076ede | Stratos Psomadakis | """Set up input data"""
|
353 | 2e076ede | Stratos Psomadakis | testutils.GanetiTestCase.setUp(self)
|
354 | 2e076ede | Stratos Psomadakis | |
355 | 2e076ede | Stratos Psomadakis | self.plain_output_old_ok = \
|
356 | 2e076ede | Stratos Psomadakis | testutils.ReadTestData("bdev-rbd/plain_output_old_ok.txt")
|
357 | 2e076ede | Stratos Psomadakis | self.plain_output_old_no_matches = \
|
358 | 2e076ede | Stratos Psomadakis | testutils.ReadTestData("bdev-rbd/plain_output_old_no_matches.txt")
|
359 | 2e076ede | Stratos Psomadakis | self.plain_output_old_extra_matches = \
|
360 | 2e076ede | Stratos Psomadakis | testutils.ReadTestData("bdev-rbd/plain_output_old_extra_matches.txt")
|
361 | 2e076ede | Stratos Psomadakis | self.plain_output_old_empty = \
|
362 | 2e076ede | Stratos Psomadakis | testutils.ReadTestData("bdev-rbd/plain_output_old_empty.txt")
|
363 | 2e076ede | Stratos Psomadakis | self.plain_output_new_ok = \
|
364 | 2e076ede | Stratos Psomadakis | testutils.ReadTestData("bdev-rbd/plain_output_new_ok.txt")
|
365 | 2e076ede | Stratos Psomadakis | self.plain_output_new_no_matches = \
|
366 | 2e076ede | Stratos Psomadakis | testutils.ReadTestData("bdev-rbd/plain_output_new_no_matches.txt")
|
367 | 2e076ede | Stratos Psomadakis | self.plain_output_new_extra_matches = \
|
368 | 2e076ede | Stratos Psomadakis | testutils.ReadTestData("bdev-rbd/plain_output_new_extra_matches.txt")
|
369 | 2e076ede | Stratos Psomadakis | # This file is completely empty, and as such it's not shipped.
|
370 | 2e076ede | Stratos Psomadakis | self.plain_output_new_empty = "" |
371 | 2e076ede | Stratos Psomadakis | self.json_output_ok = testutils.ReadTestData("bdev-rbd/json_output_ok.txt") |
372 | 2e076ede | Stratos Psomadakis | self.json_output_no_matches = \
|
373 | 2e076ede | Stratos Psomadakis | testutils.ReadTestData("bdev-rbd/json_output_no_matches.txt")
|
374 | 2e076ede | Stratos Psomadakis | self.json_output_extra_matches = \
|
375 | 2e076ede | Stratos Psomadakis | testutils.ReadTestData("bdev-rbd/json_output_extra_matches.txt")
|
376 | 2e076ede | Stratos Psomadakis | self.json_output_empty = \
|
377 | 2e076ede | Stratos Psomadakis | testutils.ReadTestData("bdev-rbd/json_output_empty.txt")
|
378 | 2e076ede | Stratos Psomadakis | self.output_invalid = testutils.ReadTestData("bdev-rbd/output_invalid.txt") |
379 | 2e076ede | Stratos Psomadakis | |
380 | 2e076ede | Stratos Psomadakis | self.volume_name = "d7ab910a-4933-4ffe-88d0-faf2ce31390a.rbd.disk0" |
381 | 2e076ede | Stratos Psomadakis | |
382 | 2e076ede | Stratos Psomadakis | def test_ParseRbdShowmappedJson(self): |
383 | 2e076ede | Stratos Psomadakis | parse_function = bdev.RADOSBlockDevice._ParseRbdShowmappedJson |
384 | 2e076ede | Stratos Psomadakis | |
385 | 2e076ede | Stratos Psomadakis | self.assertEqual(parse_function(self.json_output_ok, self.volume_name), |
386 | 2e076ede | Stratos Psomadakis | "/dev/rbd3")
|
387 | 2e076ede | Stratos Psomadakis | self.assertEqual(parse_function(self.json_output_empty, self.volume_name), |
388 | 2e076ede | Stratos Psomadakis | None)
|
389 | 2e076ede | Stratos Psomadakis | self.assertEqual(parse_function(self.json_output_no_matches, |
390 | 2e076ede | Stratos Psomadakis | self.volume_name), None) |
391 | 7181fba0 | Constantinos Venetsanopoulos | self.assertRaises(errors.BlockDeviceError, parse_function,
|
392 | 2e076ede | Stratos Psomadakis | self.json_output_extra_matches, self.volume_name) |
393 | 7181fba0 | Constantinos Venetsanopoulos | self.assertRaises(errors.BlockDeviceError, parse_function,
|
394 | 2e076ede | Stratos Psomadakis | self.output_invalid, self.volume_name) |
395 | 2e076ede | Stratos Psomadakis | |
396 | 2e076ede | Stratos Psomadakis | def test_ParseRbdShowmappedPlain(self): |
397 | 2e076ede | Stratos Psomadakis | parse_function = bdev.RADOSBlockDevice._ParseRbdShowmappedPlain |
398 | 2e076ede | Stratos Psomadakis | |
399 | 2e076ede | Stratos Psomadakis | self.assertEqual(parse_function(self.plain_output_new_ok, |
400 | 2e076ede | Stratos Psomadakis | self.volume_name), "/dev/rbd3") |
401 | 2e076ede | Stratos Psomadakis | self.assertEqual(parse_function(self.plain_output_old_ok, |
402 | 2e076ede | Stratos Psomadakis | self.volume_name), "/dev/rbd3") |
403 | 2e076ede | Stratos Psomadakis | self.assertEqual(parse_function(self.plain_output_new_empty, |
404 | 2e076ede | Stratos Psomadakis | self.volume_name), None) |
405 | 2e076ede | Stratos Psomadakis | self.assertEqual(parse_function(self.plain_output_old_empty, |
406 | 2e076ede | Stratos Psomadakis | self.volume_name), None) |
407 | 2e076ede | Stratos Psomadakis | self.assertEqual(parse_function(self.plain_output_new_no_matches, |
408 | 2e076ede | Stratos Psomadakis | self.volume_name), None) |
409 | 2e076ede | Stratos Psomadakis | self.assertEqual(parse_function(self.plain_output_old_no_matches, |
410 | 2e076ede | Stratos Psomadakis | self.volume_name), None) |
411 | 2e076ede | Stratos Psomadakis | self.assertRaises(errors.BlockDeviceError, parse_function,
|
412 | 2e076ede | Stratos Psomadakis | self.plain_output_new_extra_matches, self.volume_name) |
413 | 2e076ede | Stratos Psomadakis | self.assertRaises(errors.BlockDeviceError, parse_function,
|
414 | 2e076ede | Stratos Psomadakis | self.plain_output_old_extra_matches, self.volume_name) |
415 | 2e076ede | Stratos Psomadakis | self.assertRaises(errors.BlockDeviceError, parse_function,
|
416 | 2e076ede | Stratos Psomadakis | self.output_invalid, self.volume_name) |
417 | 7181fba0 | Constantinos Venetsanopoulos | |
418 | 23e3c9b7 | Michael Hanselmann | class TestComputeWrongFileStoragePathsInternal(unittest.TestCase): |
419 | 23e3c9b7 | Michael Hanselmann | def testPaths(self): |
420 | 23e3c9b7 | Michael Hanselmann | paths = bdev._GetForbiddenFileStoragePaths() |
421 | 23e3c9b7 | Michael Hanselmann | |
422 | 23e3c9b7 | Michael Hanselmann | for path in ["/bin", "/usr/local/sbin", "/lib64", "/etc", "/sys"]: |
423 | 23e3c9b7 | Michael Hanselmann | self.assertTrue(path in paths) |
424 | 23e3c9b7 | Michael Hanselmann | |
425 | 23e3c9b7 | Michael Hanselmann | self.assertEqual(set(map(os.path.normpath, paths)), paths) |
426 | 23e3c9b7 | Michael Hanselmann | |
427 | 23e3c9b7 | Michael Hanselmann | def test(self): |
428 | 23e3c9b7 | Michael Hanselmann | vfsp = bdev._ComputeWrongFileStoragePaths |
429 | 23e3c9b7 | Michael Hanselmann | self.assertEqual(vfsp([]), [])
|
430 | 23e3c9b7 | Michael Hanselmann | self.assertEqual(vfsp(["/tmp"]), []) |
431 | 23e3c9b7 | Michael Hanselmann | self.assertEqual(vfsp(["/bin/ls"]), ["/bin/ls"]) |
432 | 23e3c9b7 | Michael Hanselmann | self.assertEqual(vfsp(["/bin"]), ["/bin"]) |
433 | 23e3c9b7 | Michael Hanselmann | self.assertEqual(vfsp(["/usr/sbin/vim", "/srv/file-storage"]), |
434 | 23e3c9b7 | Michael Hanselmann | ["/usr/sbin/vim"])
|
435 | 23e3c9b7 | Michael Hanselmann | |
436 | 23e3c9b7 | Michael Hanselmann | |
437 | 23e3c9b7 | Michael Hanselmann | class TestComputeWrongFileStoragePaths(testutils.GanetiTestCase): |
438 | 23e3c9b7 | Michael Hanselmann | def test(self): |
439 | 23e3c9b7 | Michael Hanselmann | tmpfile = self._CreateTempFile()
|
440 | 23e3c9b7 | Michael Hanselmann | |
441 | 23e3c9b7 | Michael Hanselmann | utils.WriteFile(tmpfile, data="""
|
442 | 23e3c9b7 | Michael Hanselmann | /tmp
|
443 | 23e3c9b7 | Michael Hanselmann | x/y///z/relative
|
444 | 23e3c9b7 | Michael Hanselmann | # This is a test file
|
445 | 23e3c9b7 | Michael Hanselmann | /srv/storage
|
446 | 23e3c9b7 | Michael Hanselmann | /bin
|
447 | 23e3c9b7 | Michael Hanselmann | /usr/local/lib32/
|
448 | 23e3c9b7 | Michael Hanselmann | relative/path
|
449 | 23e3c9b7 | Michael Hanselmann | """)
|
450 | 23e3c9b7 | Michael Hanselmann | |
451 | 23e3c9b7 | Michael Hanselmann | self.assertEqual(bdev.ComputeWrongFileStoragePaths(_filename=tmpfile), [
|
452 | 23e3c9b7 | Michael Hanselmann | "/bin",
|
453 | 23e3c9b7 | Michael Hanselmann | "/usr/local/lib32",
|
454 | 23e3c9b7 | Michael Hanselmann | "relative/path",
|
455 | 23e3c9b7 | Michael Hanselmann | "x/y/z/relative",
|
456 | 23e3c9b7 | Michael Hanselmann | ]) |
457 | 23e3c9b7 | Michael Hanselmann | |
458 | 23e3c9b7 | Michael Hanselmann | |
459 | 23e3c9b7 | Michael Hanselmann | class TestCheckFileStoragePathInternal(unittest.TestCase): |
460 | fbdac0d9 | Michael Hanselmann | def testNonAbsolute(self): |
461 | fbdac0d9 | Michael Hanselmann | for i in ["", "tmp", "foo/bar/baz"]: |
462 | fbdac0d9 | Michael Hanselmann | self.assertRaises(errors.FileStoragePathError,
|
463 | fbdac0d9 | Michael Hanselmann | bdev._CheckFileStoragePath, i, ["/tmp"])
|
464 | fbdac0d9 | Michael Hanselmann | |
465 | fbdac0d9 | Michael Hanselmann | self.assertRaises(errors.FileStoragePathError,
|
466 | fbdac0d9 | Michael Hanselmann | bdev._CheckFileStoragePath, "/tmp", ["tmp", "xyz"]) |
467 | fbdac0d9 | Michael Hanselmann | |
468 | fbdac0d9 | Michael Hanselmann | def testNoAllowed(self): |
469 | fbdac0d9 | Michael Hanselmann | self.assertRaises(errors.FileStoragePathError,
|
470 | fbdac0d9 | Michael Hanselmann | bdev._CheckFileStoragePath, "/tmp", [])
|
471 | fbdac0d9 | Michael Hanselmann | |
472 | fbdac0d9 | Michael Hanselmann | def testNoAdditionalPathComponent(self): |
473 | fbdac0d9 | Michael Hanselmann | self.assertRaises(errors.FileStoragePathError,
|
474 | fbdac0d9 | Michael Hanselmann | bdev._CheckFileStoragePath, "/tmp/foo", ["/tmp/foo"]) |
475 | fbdac0d9 | Michael Hanselmann | |
476 | fbdac0d9 | Michael Hanselmann | def testAllowed(self): |
477 | fbdac0d9 | Michael Hanselmann | bdev._CheckFileStoragePath("/tmp/foo/a", ["/tmp/foo"]) |
478 | fbdac0d9 | Michael Hanselmann | bdev._CheckFileStoragePath("/tmp/foo/a/x", ["/tmp/foo"]) |
479 | fbdac0d9 | Michael Hanselmann | |
480 | fbdac0d9 | Michael Hanselmann | |
481 | 23e3c9b7 | Michael Hanselmann | class TestCheckFileStoragePath(testutils.GanetiTestCase): |
482 | 23e3c9b7 | Michael Hanselmann | def testNonExistantFile(self): |
483 | 23e3c9b7 | Michael Hanselmann | filename = "/tmp/this/file/does/not/exist"
|
484 | 23e3c9b7 | Michael Hanselmann | assert not os.path.exists(filename) |
485 | 23e3c9b7 | Michael Hanselmann | self.assertRaises(errors.FileStoragePathError,
|
486 | 23e3c9b7 | Michael Hanselmann | bdev.CheckFileStoragePath, "/bin/", _filename=filename)
|
487 | 23e3c9b7 | Michael Hanselmann | self.assertRaises(errors.FileStoragePathError,
|
488 | 23e3c9b7 | Michael Hanselmann | bdev.CheckFileStoragePath, "/srv/file-storage",
|
489 | 23e3c9b7 | Michael Hanselmann | _filename=filename) |
490 | 23e3c9b7 | Michael Hanselmann | |
491 | 23e3c9b7 | Michael Hanselmann | def testAllowedPath(self): |
492 | 23e3c9b7 | Michael Hanselmann | tmpfile = self._CreateTempFile()
|
493 | 23e3c9b7 | Michael Hanselmann | |
494 | 23e3c9b7 | Michael Hanselmann | utils.WriteFile(tmpfile, data="""
|
495 | 23e3c9b7 | Michael Hanselmann | /srv/storage
|
496 | 23e3c9b7 | Michael Hanselmann | """)
|
497 | 23e3c9b7 | Michael Hanselmann | |
498 | 23e3c9b7 | Michael Hanselmann | bdev.CheckFileStoragePath("/srv/storage/inst1", _filename=tmpfile)
|
499 | 23e3c9b7 | Michael Hanselmann | |
500 | 23e3c9b7 | Michael Hanselmann | # No additional path component
|
501 | 23e3c9b7 | Michael Hanselmann | self.assertRaises(errors.FileStoragePathError,
|
502 | 23e3c9b7 | Michael Hanselmann | bdev.CheckFileStoragePath, "/srv/storage",
|
503 | 23e3c9b7 | Michael Hanselmann | _filename=tmpfile) |
504 | 23e3c9b7 | Michael Hanselmann | |
505 | 23e3c9b7 | Michael Hanselmann | # Forbidden path
|
506 | 23e3c9b7 | Michael Hanselmann | self.assertRaises(errors.FileStoragePathError,
|
507 | 23e3c9b7 | Michael Hanselmann | bdev.CheckFileStoragePath, "/usr/lib64/xyz",
|
508 | 23e3c9b7 | Michael Hanselmann | _filename=tmpfile) |
509 | 23e3c9b7 | Michael Hanselmann | |
510 | 23e3c9b7 | Michael Hanselmann | |
511 | fbdac0d9 | Michael Hanselmann | class TestLoadAllowedFileStoragePaths(testutils.GanetiTestCase): |
512 | fbdac0d9 | Michael Hanselmann | def testDevNull(self): |
513 | 23e3c9b7 | Michael Hanselmann | self.assertEqual(bdev._LoadAllowedFileStoragePaths("/dev/null"), []) |
514 | fbdac0d9 | Michael Hanselmann | |
515 | fbdac0d9 | Michael Hanselmann | def testNonExistantFile(self): |
516 | fbdac0d9 | Michael Hanselmann | filename = "/tmp/this/file/does/not/exist"
|
517 | fbdac0d9 | Michael Hanselmann | assert not os.path.exists(filename) |
518 | 23e3c9b7 | Michael Hanselmann | self.assertEqual(bdev._LoadAllowedFileStoragePaths(filename), [])
|
519 | fbdac0d9 | Michael Hanselmann | |
520 | fbdac0d9 | Michael Hanselmann | def test(self): |
521 | fbdac0d9 | Michael Hanselmann | tmpfile = self._CreateTempFile()
|
522 | fbdac0d9 | Michael Hanselmann | |
523 | fbdac0d9 | Michael Hanselmann | utils.WriteFile(tmpfile, data="""
|
524 | fbdac0d9 | Michael Hanselmann | # This is a test file
|
525 | fbdac0d9 | Michael Hanselmann | /tmp
|
526 | fbdac0d9 | Michael Hanselmann | /srv/storage
|
527 | fbdac0d9 | Michael Hanselmann | relative/path
|
528 | fbdac0d9 | Michael Hanselmann | """)
|
529 | fbdac0d9 | Michael Hanselmann | |
530 | 23e3c9b7 | Michael Hanselmann | self.assertEqual(bdev._LoadAllowedFileStoragePaths(tmpfile), [
|
531 | fbdac0d9 | Michael Hanselmann | "/tmp",
|
532 | fbdac0d9 | Michael Hanselmann | "/srv/storage",
|
533 | fbdac0d9 | Michael Hanselmann | "relative/path",
|
534 | fbdac0d9 | Michael Hanselmann | ]) |
535 | fbdac0d9 | Michael Hanselmann | |
536 | fbdac0d9 | Michael Hanselmann | |
537 | 23d95cff | Bernardo Dal Seno | class TestExclusiveStoragePvs(unittest.TestCase): |
538 | 23d95cff | Bernardo Dal Seno | """Test cases for functions dealing with LVM PV and exclusive storage"""
|
539 | 23d95cff | Bernardo Dal Seno | # Allowance for rounding
|
540 | 23d95cff | Bernardo Dal Seno | _EPS = 1e-4
|
541 | 23d95cff | Bernardo Dal Seno | _MARGIN = constants.PART_MARGIN + constants.PART_RESERVED + _EPS |
542 | 23d95cff | Bernardo Dal Seno | |
543 | 23d95cff | Bernardo Dal Seno | @staticmethod
|
544 | 23d95cff | Bernardo Dal Seno | def _GenerateRandomPvInfo(rnd, name, vg): |
545 | 23d95cff | Bernardo Dal Seno | # Granularity is .01 MiB
|
546 | 23d95cff | Bernardo Dal Seno | size = rnd.randint(1024 * 100, 10 * 1024 * 1024 * 100) |
547 | 23d95cff | Bernardo Dal Seno | if rnd.choice([False, True]): |
548 | 23d95cff | Bernardo Dal Seno | free = float(rnd.randint(0, size)) / 100.0 |
549 | 23d95cff | Bernardo Dal Seno | else:
|
550 | 23d95cff | Bernardo Dal Seno | free = float(size) / 100.0 |
551 | 23d95cff | Bernardo Dal Seno | size = float(size) / 100.0 |
552 | 23d95cff | Bernardo Dal Seno | attr = "a-"
|
553 | 23d95cff | Bernardo Dal Seno | return objects.LvmPvInfo(name=name, vg_name=vg, size=size, free=free,
|
554 | 23d95cff | Bernardo Dal Seno | attributes=attr) |
555 | 23d95cff | Bernardo Dal Seno | |
556 | 23d95cff | Bernardo Dal Seno | def testGetStdPvSize(self): |
557 | 23d95cff | Bernardo Dal Seno | """Test cases for bdev.LogicalVolume._GetStdPvSize()"""
|
558 | 23d95cff | Bernardo Dal Seno | rnd = random.Random(9517)
|
559 | 23d95cff | Bernardo Dal Seno | for _ in range(0, 50): |
560 | 23d95cff | Bernardo Dal Seno | # Identical volumes
|
561 | 23d95cff | Bernardo Dal Seno | pvi = self._GenerateRandomPvInfo(rnd, "disk", "myvg") |
562 | 23d95cff | Bernardo Dal Seno | onesize = bdev.LogicalVolume._GetStdPvSize([pvi]) |
563 | 23d95cff | Bernardo Dal Seno | self.assertTrue(onesize <= pvi.size)
|
564 | 23d95cff | Bernardo Dal Seno | self.assertTrue(onesize > pvi.size * (1 - self._MARGIN)) |
565 | 23d95cff | Bernardo Dal Seno | for length in range(2, 10): |
566 | 23d95cff | Bernardo Dal Seno | n_size = bdev.LogicalVolume._GetStdPvSize([pvi] * length) |
567 | 23d95cff | Bernardo Dal Seno | self.assertEqual(onesize, n_size)
|
568 | 23d95cff | Bernardo Dal Seno | |
569 | 23d95cff | Bernardo Dal Seno | # Mixed volumes
|
570 | 23d95cff | Bernardo Dal Seno | for length in range(1, 10): |
571 | 23d95cff | Bernardo Dal Seno | pvlist = [self._GenerateRandomPvInfo(rnd, "disk", "myvg") |
572 | 23d95cff | Bernardo Dal Seno | for _ in range(0, length)] |
573 | 23d95cff | Bernardo Dal Seno | std_size = bdev.LogicalVolume._GetStdPvSize(pvlist) |
574 | 23d95cff | Bernardo Dal Seno | self.assertTrue(compat.all(std_size <= pvi.size for pvi in pvlist)) |
575 | 23d95cff | Bernardo Dal Seno | self.assertTrue(compat.any(std_size > pvi.size * (1 - self._MARGIN) |
576 | 23d95cff | Bernardo Dal Seno | for pvi in pvlist)) |
577 | 23d95cff | Bernardo Dal Seno | pvlist.append(pvlist[0])
|
578 | 23d95cff | Bernardo Dal Seno | p1_size = bdev.LogicalVolume._GetStdPvSize(pvlist) |
579 | 23d95cff | Bernardo Dal Seno | self.assertEqual(std_size, p1_size)
|
580 | 23d95cff | Bernardo Dal Seno | |
581 | 23d95cff | Bernardo Dal Seno | def testComputeNumPvs(self): |
582 | 23d95cff | Bernardo Dal Seno | """Test cases for bdev.LogicalVolume._ComputeNumPvs()"""
|
583 | 23d95cff | Bernardo Dal Seno | rnd = random.Random(8067)
|
584 | 23d95cff | Bernardo Dal Seno | for _ in range(0, 1000): |
585 | 23d95cff | Bernardo Dal Seno | pvlist = [self._GenerateRandomPvInfo(rnd, "disk", "myvg")] |
586 | 23d95cff | Bernardo Dal Seno | lv_size = float(rnd.randint(10 * 100, 1024 * 1024 * 100)) / 100.0 |
587 | 23d95cff | Bernardo Dal Seno | num_pv = bdev.LogicalVolume._ComputeNumPvs(lv_size, pvlist) |
588 | 23d95cff | Bernardo Dal Seno | std_size = bdev.LogicalVolume._GetStdPvSize(pvlist) |
589 | 23d95cff | Bernardo Dal Seno | self.assertTrue(num_pv >= 1) |
590 | 23d95cff | Bernardo Dal Seno | self.assertTrue(num_pv * std_size >= lv_size)
|
591 | 23d95cff | Bernardo Dal Seno | self.assertTrue((num_pv - 1) * std_size < lv_size * (1 + self._EPS)) |
592 | 23d95cff | Bernardo Dal Seno | |
593 | 23d95cff | Bernardo Dal Seno | def testGetEmptyPvNames(self): |
594 | 23d95cff | Bernardo Dal Seno | """Test cases for bdev.LogicalVolume._GetEmptyPvNames()"""
|
595 | 23d95cff | Bernardo Dal Seno | rnd = random.Random(21126)
|
596 | 23d95cff | Bernardo Dal Seno | for _ in range(0, 100): |
597 | 23d95cff | Bernardo Dal Seno | num_pvs = rnd.randint(1, 20) |
598 | 23d95cff | Bernardo Dal Seno | pvlist = [self._GenerateRandomPvInfo(rnd, "disk%d" % n, "myvg") |
599 | 23d95cff | Bernardo Dal Seno | for n in range(0, num_pvs)] |
600 | 23d95cff | Bernardo Dal Seno | for num_req in range(1, num_pvs + 2): |
601 | 23d95cff | Bernardo Dal Seno | epvs = bdev.LogicalVolume._GetEmptyPvNames(pvlist, num_req) |
602 | 23d95cff | Bernardo Dal Seno | epvs_set = compat.UniqueFrozenset(epvs) |
603 | 23d95cff | Bernardo Dal Seno | if len(epvs) > 1: |
604 | 23d95cff | Bernardo Dal Seno | self.assertEqual(len(epvs), len(epvs_set)) |
605 | 23d95cff | Bernardo Dal Seno | for pvi in pvlist: |
606 | 23d95cff | Bernardo Dal Seno | if pvi.name in epvs_set: |
607 | 23d95cff | Bernardo Dal Seno | self.assertEqual(pvi.size, pvi.free)
|
608 | 23d95cff | Bernardo Dal Seno | else:
|
609 | 23d95cff | Bernardo Dal Seno | # There should be no remaining empty PV when less than the
|
610 | 23d95cff | Bernardo Dal Seno | # requeste number of PVs has been returned
|
611 | 23d95cff | Bernardo Dal Seno | self.assertTrue(len(epvs) == num_req or pvi.free != pvi.size) |
612 | 23d95cff | Bernardo Dal Seno | |
613 | 23d95cff | Bernardo Dal Seno | |
614 | fbdac0d9 | Michael Hanselmann | if __name__ == "__main__": |
615 | 25231ec5 | Michael Hanselmann | testutils.GanetiTestProgram() |