root / test / ganeti.bdev_unittest.py @ 549071a0
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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 | 3840729d | Iustin Pop | # Copyright (C) 2006, 2007 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 | 149a5439 | Iustin Pop | class TestDRBD8Runner(testutils.GanetiTestCase): |
35 | 3840729d | Iustin Pop | """Testing case for DRBD8"""
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36 | 3840729d | Iustin Pop | |
37 | 3840729d | Iustin Pop | @staticmethod
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38 | 3840729d | Iustin Pop | def _has_disk(data, dname, mname): |
39 | 3840729d | Iustin Pop | """Check local disk corectness"""
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40 | 3840729d | Iustin Pop | retval = ( |
41 | 3840729d | Iustin Pop | "local_dev" in data and |
42 | 3840729d | Iustin Pop | data["local_dev"] == dname and |
43 | 3840729d | Iustin Pop | "meta_dev" in data and |
44 | 3840729d | Iustin Pop | data["meta_dev"] == mname and |
45 | 3840729d | Iustin Pop | "meta_index" in data and |
46 | 3840729d | Iustin Pop | data["meta_index"] == 0 |
47 | 3840729d | Iustin Pop | ) |
48 | 3840729d | Iustin Pop | return retval
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49 | 3840729d | Iustin Pop | |
50 | 3840729d | Iustin Pop | @staticmethod
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51 | 3840729d | Iustin Pop | def _has_net(data, local, remote): |
52 | 3840729d | Iustin Pop | """Check network connection parameters"""
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53 | 3840729d | Iustin Pop | retval = ( |
54 | 3840729d | Iustin Pop | "local_addr" in data and |
55 | 3840729d | Iustin Pop | data["local_addr"] == local and |
56 | 3840729d | Iustin Pop | "remote_addr" in data and |
57 | 3840729d | Iustin Pop | data["remote_addr"] == remote
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58 | 3840729d | Iustin Pop | ) |
59 | 3840729d | Iustin Pop | return retval
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60 | 3840729d | Iustin Pop | |
61 | 3840729d | Iustin Pop | def testParserCreation(self): |
62 | 3840729d | Iustin Pop | """Test drbdsetup show parser creation"""
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63 | 3840729d | Iustin Pop | bdev.DRBD8._GetShowParser() |
64 | 3840729d | Iustin Pop | |
65 | 5a672c30 | Manuel Franceschini | def testParser80(self): |
66 | 5a672c30 | Manuel Franceschini | """Test drbdsetup show parser for disk and network version 8.0"""
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67 | 5a672c30 | Manuel Franceschini | data = self._ReadTestData("bdev-drbd-8.0.txt") |
68 | 3840729d | Iustin Pop | result = bdev.DRBD8._GetDevInfo(data) |
69 | 3840729d | Iustin Pop | self.failUnless(self._has_disk(result, "/dev/xenvg/test.data", |
70 | 3840729d | Iustin Pop | "/dev/xenvg/test.meta"),
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71 | 3840729d | Iustin Pop | "Wrong local disk info")
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72 | 3840729d | Iustin Pop | self.failUnless(self._has_net(result, ("192.168.1.1", 11000), |
73 | 3840729d | Iustin Pop | ("192.168.1.2", 11000)), |
74 | 01e2ce3a | Iustin Pop | "Wrong network info (8.0.x)")
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75 | 01e2ce3a | Iustin Pop | |
76 | 5a672c30 | Manuel Franceschini | def testParser83(self): |
77 | 5a672c30 | Manuel Franceschini | """Test drbdsetup show parser for disk and network version 8.3"""
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78 | 5a672c30 | Manuel Franceschini | data = self._ReadTestData("bdev-drbd-8.3.txt") |
79 | 01e2ce3a | Iustin Pop | result = bdev.DRBD8._GetDevInfo(data) |
80 | 01e2ce3a | Iustin Pop | self.failUnless(self._has_disk(result, "/dev/xenvg/test.data", |
81 | 01e2ce3a | Iustin Pop | "/dev/xenvg/test.meta"),
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82 | 01e2ce3a | Iustin Pop | "Wrong local disk info")
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83 | 01e2ce3a | Iustin Pop | self.failUnless(self._has_net(result, ("192.168.1.1", 11000), |
84 | 01e2ce3a | Iustin Pop | ("192.168.1.2", 11000)), |
85 | 5a672c30 | Manuel Franceschini | "Wrong network info (8.0.x)")
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86 | 3840729d | Iustin Pop | |
87 | 5a672c30 | Manuel Franceschini | def testParserNetIP4(self): |
88 | 5a672c30 | Manuel Franceschini | """Test drbdsetup show parser for IPv4 network"""
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89 | 5a672c30 | Manuel Franceschini | data = self._ReadTestData("bdev-drbd-net-ip4.txt") |
90 | 3840729d | Iustin Pop | result = bdev.DRBD8._GetDevInfo(data) |
91 | 3840729d | Iustin Pop | self.failUnless(("local_dev" not in result and |
92 | 3840729d | Iustin Pop | "meta_dev" not in result and |
93 | 3840729d | Iustin Pop | "meta_index" not in result), |
94 | 3840729d | Iustin Pop | "Should not find local disk info")
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95 | 3840729d | Iustin Pop | self.failUnless(self._has_net(result, ("192.168.1.1", 11002), |
96 | 3840729d | Iustin Pop | ("192.168.1.2", 11002)), |
97 | 5a672c30 | Manuel Franceschini | "Wrong network info (IPv4)")
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98 | 5a672c30 | Manuel Franceschini | |
99 | 5a672c30 | Manuel Franceschini | def testParserNetIP6(self): |
100 | 5a672c30 | Manuel Franceschini | """Test drbdsetup show parser for IPv6 network"""
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101 | 5a672c30 | Manuel Franceschini | data = self._ReadTestData("bdev-drbd-net-ip6.txt") |
102 | 5a672c30 | Manuel Franceschini | result = bdev.DRBD8._GetDevInfo(data) |
103 | 5a672c30 | Manuel Franceschini | self.failUnless(("local_dev" not in result and |
104 | 5a672c30 | Manuel Franceschini | "meta_dev" not in result and |
105 | 5a672c30 | Manuel Franceschini | "meta_index" not in result), |
106 | 5a672c30 | Manuel Franceschini | "Should not find local disk info")
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107 | 5a672c30 | Manuel Franceschini | self.failUnless(self._has_net(result, ("2001:db8:65::1", 11048), |
108 | 5a672c30 | Manuel Franceschini | ("2001:db8:66::1", 11048)), |
109 | 5a672c30 | Manuel Franceschini | "Wrong network info (IPv6)")
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110 | 3840729d | Iustin Pop | |
111 | 3840729d | Iustin Pop | def testParserDisk(self): |
112 | 5a672c30 | Manuel Franceschini | """Test drbdsetup show parser for disk"""
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113 | 5a672c30 | Manuel Franceschini | data = self._ReadTestData("bdev-drbd-disk.txt") |
114 | 3840729d | Iustin Pop | result = bdev.DRBD8._GetDevInfo(data) |
115 | 3840729d | Iustin Pop | self.failUnless(self._has_disk(result, "/dev/xenvg/test.data", |
116 | 3840729d | Iustin Pop | "/dev/xenvg/test.meta"),
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117 | 3840729d | Iustin Pop | "Wrong local disk info")
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118 | 3840729d | Iustin Pop | self.failUnless(("local_addr" not in result and |
119 | 3840729d | Iustin Pop | "remote_addr" not in result), |
120 | 3840729d | Iustin Pop | "Should not find network info")
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121 | 3840729d | Iustin Pop | |
122 | 6b90c22e | Iustin Pop | |
123 | 149a5439 | Iustin Pop | class TestDRBD8Status(testutils.GanetiTestCase): |
124 | 6b90c22e | Iustin Pop | """Testing case for DRBD8 /proc status"""
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125 | 6b90c22e | Iustin Pop | |
126 | 6b90c22e | Iustin Pop | def setUp(self): |
127 | 6b90c22e | Iustin Pop | """Read in txt data"""
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128 | 51596eb2 | Iustin Pop | testutils.GanetiTestCase.setUp(self)
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129 | 149a5439 | Iustin Pop | proc_data = self._TestDataFilename("proc_drbd8.txt") |
130 | 67d101d4 | Iustin Pop | proc80e_data = self._TestDataFilename("proc_drbd80-emptyline.txt") |
131 | 01e2ce3a | Iustin Pop | proc83_data = self._TestDataFilename("proc_drbd83.txt") |
132 | ae9da390 | Iustin Pop | self.proc_data = bdev.DRBD8._GetProcData(filename=proc_data)
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133 | 67d101d4 | Iustin Pop | self.proc80e_data = bdev.DRBD8._GetProcData(filename=proc80e_data)
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134 | 01e2ce3a | Iustin Pop | self.proc83_data = bdev.DRBD8._GetProcData(filename=proc83_data)
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135 | 6b90c22e | Iustin Pop | self.mass_data = bdev.DRBD8._MassageProcData(self.proc_data) |
136 | 67d101d4 | Iustin Pop | self.mass80e_data = bdev.DRBD8._MassageProcData(self.proc80e_data) |
137 | 01e2ce3a | Iustin Pop | self.mass83_data = bdev.DRBD8._MassageProcData(self.proc83_data) |
138 | 6b90c22e | Iustin Pop | |
139 | f6eaed12 | Iustin Pop | def testIOErrors(self): |
140 | f6eaed12 | Iustin Pop | """Test handling of errors while reading the proc file."""
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141 | f6eaed12 | Iustin Pop | temp_file = self._CreateTempFile()
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142 | f6eaed12 | Iustin Pop | os.unlink(temp_file) |
143 | f6eaed12 | Iustin Pop | self.failUnlessRaises(errors.BlockDeviceError,
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144 | f6eaed12 | Iustin Pop | bdev.DRBD8._GetProcData, filename=temp_file) |
145 | f6eaed12 | Iustin Pop | |
146 | 549071a0 | Luca Bigliardi | def testHelper(self): |
147 | 549071a0 | Luca Bigliardi | """Test reading usermode_helper in /sys."""
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148 | 549071a0 | Luca Bigliardi | sys_drbd_helper = self._TestDataFilename("sys_drbd_usermode_helper.txt") |
149 | 549071a0 | Luca Bigliardi | drbd_helper = bdev.DRBD8.GetUsermodeHelper(filename=sys_drbd_helper) |
150 | 549071a0 | Luca Bigliardi | self.failUnlessEqual(drbd_helper, "/bin/true") |
151 | 549071a0 | Luca Bigliardi | |
152 | 549071a0 | Luca Bigliardi | def testHelperIOErrors(self): |
153 | 549071a0 | Luca Bigliardi | """Test handling of errors while reading usermode_helper in /sys."""
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154 | 549071a0 | Luca Bigliardi | temp_file = self._CreateTempFile()
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155 | 549071a0 | Luca Bigliardi | os.unlink(temp_file) |
156 | 549071a0 | Luca Bigliardi | self.failUnlessRaises(errors.BlockDeviceError,
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157 | 549071a0 | Luca Bigliardi | bdev.DRBD8.GetUsermodeHelper, filename=temp_file) |
158 | 549071a0 | Luca Bigliardi | |
159 | 6b90c22e | Iustin Pop | def testMinorNotFound(self): |
160 | 6b90c22e | Iustin Pop | """Test not-found-minor in /proc"""
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161 | 6b90c22e | Iustin Pop | self.failUnless(9 not in self.mass_data) |
162 | 01e2ce3a | Iustin Pop | self.failUnless(9 not in self.mass83_data) |
163 | 67d101d4 | Iustin Pop | self.failUnless(3 not in self.mass80e_data) |
164 | 6b90c22e | Iustin Pop | |
165 | 6b90c22e | Iustin Pop | def testLineNotMatch(self): |
166 | 6b90c22e | Iustin Pop | """Test wrong line passed to DRBD8Status"""
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167 | 6b90c22e | Iustin Pop | self.assertRaises(errors.BlockDeviceError, bdev.DRBD8Status, "foo") |
168 | 6b90c22e | Iustin Pop | |
169 | 6b90c22e | Iustin Pop | def testMinor0(self): |
170 | 6b90c22e | Iustin Pop | """Test connected, primary device"""
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171 | 01e2ce3a | Iustin Pop | for data in [self.mass_data, self.mass83_data]: |
172 | 01e2ce3a | Iustin Pop | stats = bdev.DRBD8Status(data[0])
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173 | 01e2ce3a | Iustin Pop | self.failUnless(stats.is_in_use)
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174 | 01e2ce3a | Iustin Pop | self.failUnless(stats.is_connected and stats.is_primary and |
175 | 01e2ce3a | Iustin Pop | stats.peer_secondary and stats.is_disk_uptodate)
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176 | 6b90c22e | Iustin Pop | |
177 | 6b90c22e | Iustin Pop | def testMinor1(self): |
178 | 6b90c22e | Iustin Pop | """Test connected, secondary device"""
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179 | 01e2ce3a | Iustin Pop | for data in [self.mass_data, self.mass83_data]: |
180 | 01e2ce3a | Iustin Pop | stats = bdev.DRBD8Status(data[1])
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181 | 01e2ce3a | Iustin Pop | self.failUnless(stats.is_in_use)
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182 | 01e2ce3a | Iustin Pop | self.failUnless(stats.is_connected and stats.is_secondary and |
183 | 01e2ce3a | Iustin Pop | stats.peer_primary and stats.is_disk_uptodate)
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184 | 6b90c22e | Iustin Pop | |
185 | 767d52d3 | Iustin Pop | def testMinor2(self): |
186 | 767d52d3 | Iustin Pop | """Test unconfigured device"""
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187 | 67d101d4 | Iustin Pop | for data in [self.mass_data, self.mass83_data, self.mass80e_data]: |
188 | 01e2ce3a | Iustin Pop | stats = bdev.DRBD8Status(data[2])
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189 | 01e2ce3a | Iustin Pop | self.failIf(stats.is_in_use)
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190 | 767d52d3 | Iustin Pop | |
191 | 6b90c22e | Iustin Pop | def testMinor4(self): |
192 | 6b90c22e | Iustin Pop | """Test WFconn device"""
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193 | 01e2ce3a | Iustin Pop | for data in [self.mass_data, self.mass83_data]: |
194 | 01e2ce3a | Iustin Pop | stats = bdev.DRBD8Status(data[4])
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195 | 01e2ce3a | Iustin Pop | self.failUnless(stats.is_in_use)
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196 | 01e2ce3a | Iustin Pop | self.failUnless(stats.is_wfconn and stats.is_primary and |
197 | 01e2ce3a | Iustin Pop | stats.rrole == 'Unknown' and |
198 | 01e2ce3a | Iustin Pop | stats.is_disk_uptodate) |
199 | 6b90c22e | Iustin Pop | |
200 | 6b90c22e | Iustin Pop | def testMinor6(self): |
201 | 6b90c22e | Iustin Pop | """Test diskless device"""
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202 | 01e2ce3a | Iustin Pop | for data in [self.mass_data, self.mass83_data]: |
203 | 01e2ce3a | Iustin Pop | stats = bdev.DRBD8Status(data[6])
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204 | 01e2ce3a | Iustin Pop | self.failUnless(stats.is_in_use)
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205 | 01e2ce3a | Iustin Pop | self.failUnless(stats.is_connected and stats.is_secondary and |
206 | 01e2ce3a | Iustin Pop | stats.peer_primary and stats.is_diskless)
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207 | 6b90c22e | Iustin Pop | |
208 | 6b90c22e | Iustin Pop | def testMinor8(self): |
209 | 6b90c22e | Iustin Pop | """Test standalone device"""
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210 | 01e2ce3a | Iustin Pop | for data in [self.mass_data, self.mass83_data]: |
211 | 01e2ce3a | Iustin Pop | stats = bdev.DRBD8Status(data[8])
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212 | 01e2ce3a | Iustin Pop | self.failUnless(stats.is_in_use)
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213 | 01e2ce3a | Iustin Pop | self.failUnless(stats.is_standalone and |
214 | 01e2ce3a | Iustin Pop | stats.rrole == 'Unknown' and |
215 | 01e2ce3a | Iustin Pop | stats.is_disk_uptodate) |
216 | 6b90c22e | Iustin Pop | |
217 | 3840729d | Iustin Pop | if __name__ == '__main__': |
218 | 25231ec5 | Michael Hanselmann | testutils.GanetiTestProgram() |