root / test / ganeti.bdev_unittest.py @ 8e74adce
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1 | 3840729d | Iustin Pop | #!/usr/bin/python
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2 | 3840729d | Iustin Pop | #
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3 | 3840729d | Iustin Pop | |
4 | fcee765d | Manuel Franceschini | # Copyright (C) 2006, 2007, 2010 Google Inc.
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5 | 3840729d | Iustin Pop | #
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6 | 3840729d | Iustin Pop | # This program is free software; you can redistribute it and/or modify
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7 | 3840729d | Iustin Pop | # it under the terms of the GNU General Public License as published by
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8 | 3840729d | Iustin Pop | # the Free Software Foundation; either version 2 of the License, or
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9 | 3840729d | Iustin Pop | # (at your option) any later version.
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10 | 3840729d | Iustin Pop | #
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11 | 3840729d | Iustin Pop | # This program is distributed in the hope that it will be useful, but
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12 | 3840729d | Iustin Pop | # WITHOUT ANY WARRANTY; without even the implied warranty of
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13 | 3840729d | Iustin Pop | # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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14 | 3840729d | Iustin Pop | # General Public License for more details.
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15 | 3840729d | Iustin Pop | #
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16 | 3840729d | Iustin Pop | # You should have received a copy of the GNU General Public License
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17 | 3840729d | Iustin Pop | # along with this program; if not, write to the Free Software
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18 | 3840729d | Iustin Pop | # Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
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19 | 3840729d | Iustin Pop | # 02110-1301, USA.
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20 | 3840729d | Iustin Pop | |
21 | 3840729d | Iustin Pop | |
22 | 3840729d | Iustin Pop | """Script for unittesting the bdev module"""
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23 | 3840729d | Iustin Pop | |
24 | 3840729d | Iustin Pop | |
25 | 6634816b | Iustin Pop | import os |
26 | 3840729d | Iustin Pop | import unittest |
27 | 3840729d | Iustin Pop | |
28 | 3840729d | Iustin Pop | from ganeti import bdev |
29 | 6b90c22e | Iustin Pop | from ganeti import errors |
30 | 3840729d | Iustin Pop | |
31 | 25231ec5 | Michael Hanselmann | import testutils |
32 | 25231ec5 | Michael Hanselmann | |
33 | 3840729d | Iustin Pop | |
34 | fcee765d | Manuel Franceschini | class TestBaseDRBD(testutils.GanetiTestCase): |
35 | fcee765d | Manuel Franceschini | def testGetVersion(self): |
36 | fcee765d | Manuel Franceschini | data = [ |
37 | fcee765d | Manuel Franceschini | ["version: 8.0.12 (api:76/proto:86-91)"],
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38 | fcee765d | Manuel Franceschini | ["version: 8.2.7 (api:88/proto:0-100)"],
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39 | fcee765d | Manuel Franceschini | ["version: 8.3.7.49 (api:188/proto:13-191)"],
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40 | fcee765d | Manuel Franceschini | ] |
41 | fcee765d | Manuel Franceschini | result = [ |
42 | fcee765d | Manuel Franceschini | { |
43 | fcee765d | Manuel Franceschini | "k_major": 8, |
44 | fcee765d | Manuel Franceschini | "k_minor": 0, |
45 | fcee765d | Manuel Franceschini | "k_point": 12, |
46 | fcee765d | Manuel Franceschini | "api": 76, |
47 | fcee765d | Manuel Franceschini | "proto": 86, |
48 | fcee765d | Manuel Franceschini | "proto2": "91", |
49 | fcee765d | Manuel Franceschini | }, |
50 | fcee765d | Manuel Franceschini | { |
51 | fcee765d | Manuel Franceschini | "k_major": 8, |
52 | fcee765d | Manuel Franceschini | "k_minor": 2, |
53 | fcee765d | Manuel Franceschini | "k_point": 7, |
54 | fcee765d | Manuel Franceschini | "api": 88, |
55 | fcee765d | Manuel Franceschini | "proto": 0, |
56 | fcee765d | Manuel Franceschini | "proto2": "100", |
57 | fcee765d | Manuel Franceschini | }, |
58 | fcee765d | Manuel Franceschini | { |
59 | fcee765d | Manuel Franceschini | "k_major": 8, |
60 | fcee765d | Manuel Franceschini | "k_minor": 3, |
61 | fcee765d | Manuel Franceschini | "k_point": 7, |
62 | fcee765d | Manuel Franceschini | "api": 188, |
63 | fcee765d | Manuel Franceschini | "proto": 13, |
64 | fcee765d | Manuel Franceschini | "proto2": "191", |
65 | fcee765d | Manuel Franceschini | } |
66 | fcee765d | Manuel Franceschini | ] |
67 | fcee765d | Manuel Franceschini | for d,r in zip(data, result): |
68 | fcee765d | Manuel Franceschini | self.assertEqual(bdev.BaseDRBD._GetVersion(d), r)
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69 | fcee765d | Manuel Franceschini | |
70 | fcee765d | Manuel Franceschini | |
71 | 149a5439 | Iustin Pop | class TestDRBD8Runner(testutils.GanetiTestCase): |
72 | 3840729d | Iustin Pop | """Testing case for DRBD8"""
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73 | 3840729d | Iustin Pop | |
74 | 3840729d | Iustin Pop | @staticmethod
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75 | 3840729d | Iustin Pop | def _has_disk(data, dname, mname): |
76 | 3840729d | Iustin Pop | """Check local disk corectness"""
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77 | 3840729d | Iustin Pop | retval = ( |
78 | 3840729d | Iustin Pop | "local_dev" in data and |
79 | 3840729d | Iustin Pop | data["local_dev"] == dname and |
80 | 3840729d | Iustin Pop | "meta_dev" in data and |
81 | 3840729d | Iustin Pop | data["meta_dev"] == mname and |
82 | 3840729d | Iustin Pop | "meta_index" in data and |
83 | 3840729d | Iustin Pop | data["meta_index"] == 0 |
84 | 3840729d | Iustin Pop | ) |
85 | 3840729d | Iustin Pop | return retval
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86 | 3840729d | Iustin Pop | |
87 | 3840729d | Iustin Pop | @staticmethod
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88 | 3840729d | Iustin Pop | def _has_net(data, local, remote): |
89 | 3840729d | Iustin Pop | """Check network connection parameters"""
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90 | 3840729d | Iustin Pop | retval = ( |
91 | 3840729d | Iustin Pop | "local_addr" in data and |
92 | 3840729d | Iustin Pop | data["local_addr"] == local and |
93 | 3840729d | Iustin Pop | "remote_addr" in data and |
94 | 3840729d | Iustin Pop | data["remote_addr"] == remote
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95 | 3840729d | Iustin Pop | ) |
96 | 3840729d | Iustin Pop | return retval
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97 | 3840729d | Iustin Pop | |
98 | 3840729d | Iustin Pop | def testParserCreation(self): |
99 | 3840729d | Iustin Pop | """Test drbdsetup show parser creation"""
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100 | 3840729d | Iustin Pop | bdev.DRBD8._GetShowParser() |
101 | 3840729d | Iustin Pop | |
102 | 5a672c30 | Manuel Franceschini | def testParser80(self): |
103 | 5a672c30 | Manuel Franceschini | """Test drbdsetup show parser for disk and network version 8.0"""
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104 | 5a672c30 | Manuel Franceschini | data = self._ReadTestData("bdev-drbd-8.0.txt") |
105 | 3840729d | Iustin Pop | result = bdev.DRBD8._GetDevInfo(data) |
106 | 3840729d | Iustin Pop | self.failUnless(self._has_disk(result, "/dev/xenvg/test.data", |
107 | 3840729d | Iustin Pop | "/dev/xenvg/test.meta"),
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108 | 3840729d | Iustin Pop | "Wrong local disk info")
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109 | 926feaf1 | Manuel Franceschini | self.failUnless(self._has_net(result, ("192.0.2.1", 11000), |
110 | 926feaf1 | Manuel Franceschini | ("192.0.2.2", 11000)), |
111 | 01e2ce3a | Iustin Pop | "Wrong network info (8.0.x)")
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112 | 01e2ce3a | Iustin Pop | |
113 | 5a672c30 | Manuel Franceschini | def testParser83(self): |
114 | 5a672c30 | Manuel Franceschini | """Test drbdsetup show parser for disk and network version 8.3"""
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115 | 5a672c30 | Manuel Franceschini | data = self._ReadTestData("bdev-drbd-8.3.txt") |
116 | 01e2ce3a | Iustin Pop | result = bdev.DRBD8._GetDevInfo(data) |
117 | 01e2ce3a | Iustin Pop | self.failUnless(self._has_disk(result, "/dev/xenvg/test.data", |
118 | 01e2ce3a | Iustin Pop | "/dev/xenvg/test.meta"),
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119 | 01e2ce3a | Iustin Pop | "Wrong local disk info")
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120 | 926feaf1 | Manuel Franceschini | self.failUnless(self._has_net(result, ("192.0.2.1", 11000), |
121 | 926feaf1 | Manuel Franceschini | ("192.0.2.2", 11000)), |
122 | 5a672c30 | Manuel Franceschini | "Wrong network info (8.0.x)")
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123 | 3840729d | Iustin Pop | |
124 | 5a672c30 | Manuel Franceschini | def testParserNetIP4(self): |
125 | 5a672c30 | Manuel Franceschini | """Test drbdsetup show parser for IPv4 network"""
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126 | 5a672c30 | Manuel Franceschini | data = self._ReadTestData("bdev-drbd-net-ip4.txt") |
127 | 3840729d | Iustin Pop | result = bdev.DRBD8._GetDevInfo(data) |
128 | 3840729d | Iustin Pop | self.failUnless(("local_dev" not in result and |
129 | 3840729d | Iustin Pop | "meta_dev" not in result and |
130 | 3840729d | Iustin Pop | "meta_index" not in result), |
131 | 3840729d | Iustin Pop | "Should not find local disk info")
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132 | 926feaf1 | Manuel Franceschini | self.failUnless(self._has_net(result, ("192.0.2.1", 11002), |
133 | 926feaf1 | Manuel Franceschini | ("192.0.2.2", 11002)), |
134 | 5a672c30 | Manuel Franceschini | "Wrong network info (IPv4)")
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135 | 5a672c30 | Manuel Franceschini | |
136 | 5a672c30 | Manuel Franceschini | def testParserNetIP6(self): |
137 | 5a672c30 | Manuel Franceschini | """Test drbdsetup show parser for IPv6 network"""
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138 | 5a672c30 | Manuel Franceschini | data = self._ReadTestData("bdev-drbd-net-ip6.txt") |
139 | 5a672c30 | Manuel Franceschini | result = bdev.DRBD8._GetDevInfo(data) |
140 | 5a672c30 | Manuel Franceschini | self.failUnless(("local_dev" not in result and |
141 | 5a672c30 | Manuel Franceschini | "meta_dev" not in result and |
142 | 5a672c30 | Manuel Franceschini | "meta_index" not in result), |
143 | 5a672c30 | Manuel Franceschini | "Should not find local disk info")
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144 | 5a672c30 | Manuel Franceschini | self.failUnless(self._has_net(result, ("2001:db8:65::1", 11048), |
145 | 5a672c30 | Manuel Franceschini | ("2001:db8:66::1", 11048)), |
146 | 5a672c30 | Manuel Franceschini | "Wrong network info (IPv6)")
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147 | 3840729d | Iustin Pop | |
148 | 3840729d | Iustin Pop | def testParserDisk(self): |
149 | 5a672c30 | Manuel Franceschini | """Test drbdsetup show parser for disk"""
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150 | 5a672c30 | Manuel Franceschini | data = self._ReadTestData("bdev-drbd-disk.txt") |
151 | 3840729d | Iustin Pop | result = bdev.DRBD8._GetDevInfo(data) |
152 | 3840729d | Iustin Pop | self.failUnless(self._has_disk(result, "/dev/xenvg/test.data", |
153 | 3840729d | Iustin Pop | "/dev/xenvg/test.meta"),
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154 | 3840729d | Iustin Pop | "Wrong local disk info")
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155 | 3840729d | Iustin Pop | self.failUnless(("local_addr" not in result and |
156 | 3840729d | Iustin Pop | "remote_addr" not in result), |
157 | 3840729d | Iustin Pop | "Should not find network info")
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158 | 3840729d | Iustin Pop | |
159 | 6b90c22e | Iustin Pop | |
160 | 149a5439 | Iustin Pop | class TestDRBD8Status(testutils.GanetiTestCase): |
161 | 6b90c22e | Iustin Pop | """Testing case for DRBD8 /proc status"""
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162 | 6b90c22e | Iustin Pop | |
163 | 6b90c22e | Iustin Pop | def setUp(self): |
164 | 6b90c22e | Iustin Pop | """Read in txt data"""
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165 | 51596eb2 | Iustin Pop | testutils.GanetiTestCase.setUp(self)
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166 | 149a5439 | Iustin Pop | proc_data = self._TestDataFilename("proc_drbd8.txt") |
167 | 67d101d4 | Iustin Pop | proc80e_data = self._TestDataFilename("proc_drbd80-emptyline.txt") |
168 | 01e2ce3a | Iustin Pop | proc83_data = self._TestDataFilename("proc_drbd83.txt") |
169 | ae9da390 | Iustin Pop | self.proc_data = bdev.DRBD8._GetProcData(filename=proc_data)
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170 | 67d101d4 | Iustin Pop | self.proc80e_data = bdev.DRBD8._GetProcData(filename=proc80e_data)
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171 | 01e2ce3a | Iustin Pop | self.proc83_data = bdev.DRBD8._GetProcData(filename=proc83_data)
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172 | 6b90c22e | Iustin Pop | self.mass_data = bdev.DRBD8._MassageProcData(self.proc_data) |
173 | 67d101d4 | Iustin Pop | self.mass80e_data = bdev.DRBD8._MassageProcData(self.proc80e_data) |
174 | 01e2ce3a | Iustin Pop | self.mass83_data = bdev.DRBD8._MassageProcData(self.proc83_data) |
175 | 6b90c22e | Iustin Pop | |
176 | f6eaed12 | Iustin Pop | def testIOErrors(self): |
177 | f6eaed12 | Iustin Pop | """Test handling of errors while reading the proc file."""
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178 | f6eaed12 | Iustin Pop | temp_file = self._CreateTempFile()
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179 | f6eaed12 | Iustin Pop | os.unlink(temp_file) |
180 | f6eaed12 | Iustin Pop | self.failUnlessRaises(errors.BlockDeviceError,
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181 | f6eaed12 | Iustin Pop | bdev.DRBD8._GetProcData, filename=temp_file) |
182 | f6eaed12 | Iustin Pop | |
183 | 549071a0 | Luca Bigliardi | def testHelper(self): |
184 | 549071a0 | Luca Bigliardi | """Test reading usermode_helper in /sys."""
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185 | 549071a0 | Luca Bigliardi | sys_drbd_helper = self._TestDataFilename("sys_drbd_usermode_helper.txt") |
186 | 549071a0 | Luca Bigliardi | drbd_helper = bdev.DRBD8.GetUsermodeHelper(filename=sys_drbd_helper) |
187 | 549071a0 | Luca Bigliardi | self.failUnlessEqual(drbd_helper, "/bin/true") |
188 | 549071a0 | Luca Bigliardi | |
189 | 549071a0 | Luca Bigliardi | def testHelperIOErrors(self): |
190 | 549071a0 | Luca Bigliardi | """Test handling of errors while reading usermode_helper in /sys."""
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191 | 549071a0 | Luca Bigliardi | temp_file = self._CreateTempFile()
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192 | 549071a0 | Luca Bigliardi | os.unlink(temp_file) |
193 | 549071a0 | Luca Bigliardi | self.failUnlessRaises(errors.BlockDeviceError,
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194 | 549071a0 | Luca Bigliardi | bdev.DRBD8.GetUsermodeHelper, filename=temp_file) |
195 | 549071a0 | Luca Bigliardi | |
196 | 6b90c22e | Iustin Pop | def testMinorNotFound(self): |
197 | 6b90c22e | Iustin Pop | """Test not-found-minor in /proc"""
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198 | 6b90c22e | Iustin Pop | self.failUnless(9 not in self.mass_data) |
199 | 01e2ce3a | Iustin Pop | self.failUnless(9 not in self.mass83_data) |
200 | 67d101d4 | Iustin Pop | self.failUnless(3 not in self.mass80e_data) |
201 | 6b90c22e | Iustin Pop | |
202 | 6b90c22e | Iustin Pop | def testLineNotMatch(self): |
203 | 6b90c22e | Iustin Pop | """Test wrong line passed to DRBD8Status"""
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204 | 6b90c22e | Iustin Pop | self.assertRaises(errors.BlockDeviceError, bdev.DRBD8Status, "foo") |
205 | 6b90c22e | Iustin Pop | |
206 | 6b90c22e | Iustin Pop | def testMinor0(self): |
207 | 6b90c22e | Iustin Pop | """Test connected, primary device"""
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208 | 01e2ce3a | Iustin Pop | for data in [self.mass_data, self.mass83_data]: |
209 | 01e2ce3a | Iustin Pop | stats = bdev.DRBD8Status(data[0])
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210 | 01e2ce3a | Iustin Pop | self.failUnless(stats.is_in_use)
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211 | 01e2ce3a | Iustin Pop | self.failUnless(stats.is_connected and stats.is_primary and |
212 | 01e2ce3a | Iustin Pop | stats.peer_secondary and stats.is_disk_uptodate)
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213 | 6b90c22e | Iustin Pop | |
214 | 6b90c22e | Iustin Pop | def testMinor1(self): |
215 | 6b90c22e | Iustin Pop | """Test connected, secondary device"""
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216 | 01e2ce3a | Iustin Pop | for data in [self.mass_data, self.mass83_data]: |
217 | 01e2ce3a | Iustin Pop | stats = bdev.DRBD8Status(data[1])
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218 | 01e2ce3a | Iustin Pop | self.failUnless(stats.is_in_use)
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219 | 01e2ce3a | Iustin Pop | self.failUnless(stats.is_connected and stats.is_secondary and |
220 | 01e2ce3a | Iustin Pop | stats.peer_primary and stats.is_disk_uptodate)
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221 | 6b90c22e | Iustin Pop | |
222 | 767d52d3 | Iustin Pop | def testMinor2(self): |
223 | 767d52d3 | Iustin Pop | """Test unconfigured device"""
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224 | 67d101d4 | Iustin Pop | for data in [self.mass_data, self.mass83_data, self.mass80e_data]: |
225 | 01e2ce3a | Iustin Pop | stats = bdev.DRBD8Status(data[2])
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226 | 01e2ce3a | Iustin Pop | self.failIf(stats.is_in_use)
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227 | 767d52d3 | Iustin Pop | |
228 | 6b90c22e | Iustin Pop | def testMinor4(self): |
229 | 6b90c22e | Iustin Pop | """Test WFconn device"""
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230 | 01e2ce3a | Iustin Pop | for data in [self.mass_data, self.mass83_data]: |
231 | 01e2ce3a | Iustin Pop | stats = bdev.DRBD8Status(data[4])
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232 | 01e2ce3a | Iustin Pop | self.failUnless(stats.is_in_use)
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233 | 01e2ce3a | Iustin Pop | self.failUnless(stats.is_wfconn and stats.is_primary and |
234 | 01e2ce3a | Iustin Pop | stats.rrole == 'Unknown' and |
235 | 01e2ce3a | Iustin Pop | stats.is_disk_uptodate) |
236 | 6b90c22e | Iustin Pop | |
237 | 6b90c22e | Iustin Pop | def testMinor6(self): |
238 | 6b90c22e | Iustin Pop | """Test diskless device"""
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239 | 01e2ce3a | Iustin Pop | for data in [self.mass_data, self.mass83_data]: |
240 | 01e2ce3a | Iustin Pop | stats = bdev.DRBD8Status(data[6])
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241 | 01e2ce3a | Iustin Pop | self.failUnless(stats.is_in_use)
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242 | 01e2ce3a | Iustin Pop | self.failUnless(stats.is_connected and stats.is_secondary and |
243 | 01e2ce3a | Iustin Pop | stats.peer_primary and stats.is_diskless)
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244 | 6b90c22e | Iustin Pop | |
245 | 6b90c22e | Iustin Pop | def testMinor8(self): |
246 | 6b90c22e | Iustin Pop | """Test standalone device"""
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247 | 01e2ce3a | Iustin Pop | for data in [self.mass_data, self.mass83_data]: |
248 | 01e2ce3a | Iustin Pop | stats = bdev.DRBD8Status(data[8])
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249 | 01e2ce3a | Iustin Pop | self.failUnless(stats.is_in_use)
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250 | 01e2ce3a | Iustin Pop | self.failUnless(stats.is_standalone and |
251 | 01e2ce3a | Iustin Pop | stats.rrole == 'Unknown' and |
252 | 01e2ce3a | Iustin Pop | stats.is_disk_uptodate) |
253 | 6b90c22e | Iustin Pop | |
254 | 3840729d | Iustin Pop | if __name__ == '__main__': |
255 | 25231ec5 | Michael Hanselmann | testutils.GanetiTestProgram() |