root / test / ganeti.bdev_unittest.py @ 3fc175f0
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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 | 3840729d | Iustin Pop | |
32 | 3840729d | Iustin Pop | class TestDRBD8Runner(unittest.TestCase): |
33 | 3840729d | Iustin Pop | """Testing case for DRBD8"""
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34 | 3840729d | Iustin Pop | |
35 | 3840729d | Iustin Pop | @staticmethod
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36 | 3840729d | Iustin Pop | def _has_disk(data, dname, mname): |
37 | 3840729d | Iustin Pop | """Check local disk corectness"""
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38 | 3840729d | Iustin Pop | retval = ( |
39 | 3840729d | Iustin Pop | "local_dev" in data and |
40 | 3840729d | Iustin Pop | data["local_dev"] == dname and |
41 | 3840729d | Iustin Pop | "meta_dev" in data and |
42 | 3840729d | Iustin Pop | data["meta_dev"] == mname and |
43 | 3840729d | Iustin Pop | "meta_index" in data and |
44 | 3840729d | Iustin Pop | data["meta_index"] == 0 |
45 | 3840729d | Iustin Pop | ) |
46 | 3840729d | Iustin Pop | return retval
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47 | 3840729d | Iustin Pop | |
48 | 3840729d | Iustin Pop | @staticmethod
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49 | 6634816b | Iustin Pop | def _get_contents(name): |
50 | 6634816b | Iustin Pop | """Returns the contents of a file"""
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51 | 6634816b | Iustin Pop | |
52 | 6634816b | Iustin Pop | prefix = os.environ.get("srcdir", None) |
53 | 6634816b | Iustin Pop | if prefix:
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54 | e8230860 | Michael Hanselmann | name = prefix + "/test/" + name
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55 | 6634816b | Iustin Pop | fh = open(name, "r") |
56 | 6634816b | Iustin Pop | try:
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57 | 6634816b | Iustin Pop | data = fh.read() |
58 | 6634816b | Iustin Pop | finally:
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59 | 6634816b | Iustin Pop | fh.close() |
60 | 6634816b | Iustin Pop | return data
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61 | 6634816b | Iustin Pop | |
62 | 6634816b | Iustin Pop | @staticmethod
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63 | 3840729d | Iustin Pop | def _has_net(data, local, remote): |
64 | 3840729d | Iustin Pop | """Check network connection parameters"""
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65 | 3840729d | Iustin Pop | retval = ( |
66 | 3840729d | Iustin Pop | "local_addr" in data and |
67 | 3840729d | Iustin Pop | data["local_addr"] == local and |
68 | 3840729d | Iustin Pop | "remote_addr" in data and |
69 | 3840729d | Iustin Pop | data["remote_addr"] == remote
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70 | 3840729d | Iustin Pop | ) |
71 | 3840729d | Iustin Pop | return retval
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72 | 3840729d | Iustin Pop | |
73 | 3840729d | Iustin Pop | def testParserCreation(self): |
74 | 3840729d | Iustin Pop | """Test drbdsetup show parser creation"""
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75 | 3840729d | Iustin Pop | bdev.DRBD8._GetShowParser() |
76 | 3840729d | Iustin Pop | |
77 | 3840729d | Iustin Pop | def testParserBoth(self): |
78 | 3840729d | Iustin Pop | """Test drbdsetup show parser for disk and network"""
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79 | 6634816b | Iustin Pop | data = self._get_contents("data/bdev-both.txt") |
80 | 3840729d | Iustin Pop | result = bdev.DRBD8._GetDevInfo(data) |
81 | 3840729d | Iustin Pop | self.failUnless(self._has_disk(result, "/dev/xenvg/test.data", |
82 | 3840729d | Iustin Pop | "/dev/xenvg/test.meta"),
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83 | 3840729d | Iustin Pop | "Wrong local disk info")
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84 | 3840729d | Iustin Pop | self.failUnless(self._has_net(result, ("192.168.1.1", 11000), |
85 | 3840729d | Iustin Pop | ("192.168.1.2", 11000)), |
86 | 3840729d | Iustin Pop | "Wrong network info")
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87 | 3840729d | Iustin Pop | |
88 | 3840729d | Iustin Pop | def testParserNet(self): |
89 | 3840729d | Iustin Pop | """Test drbdsetup show parser for disk and network"""
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90 | 6634816b | Iustin Pop | data = self._get_contents("data/bdev-net.txt") |
91 | 3840729d | Iustin Pop | result = bdev.DRBD8._GetDevInfo(data) |
92 | 3840729d | Iustin Pop | self.failUnless(("local_dev" not in result and |
93 | 3840729d | Iustin Pop | "meta_dev" not in result and |
94 | 3840729d | Iustin Pop | "meta_index" not in result), |
95 | 3840729d | Iustin Pop | "Should not find local disk info")
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96 | 3840729d | Iustin Pop | self.failUnless(self._has_net(result, ("192.168.1.1", 11002), |
97 | 3840729d | Iustin Pop | ("192.168.1.2", 11002)), |
98 | 3840729d | Iustin Pop | "Wrong network info")
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99 | 3840729d | Iustin Pop | |
100 | 3840729d | Iustin Pop | def testParserDisk(self): |
101 | 3840729d | Iustin Pop | """Test drbdsetup show parser for disk and network"""
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102 | 6634816b | Iustin Pop | data = self._get_contents("data/bdev-disk.txt") |
103 | 3840729d | Iustin Pop | result = bdev.DRBD8._GetDevInfo(data) |
104 | 3840729d | Iustin Pop | self.failUnless(self._has_disk(result, "/dev/xenvg/test.data", |
105 | 3840729d | Iustin Pop | "/dev/xenvg/test.meta"),
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106 | 3840729d | Iustin Pop | "Wrong local disk info")
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107 | 3840729d | Iustin Pop | self.failUnless(("local_addr" not in result and |
108 | 3840729d | Iustin Pop | "remote_addr" not in result), |
109 | 3840729d | Iustin Pop | "Should not find network info")
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110 | 3840729d | Iustin Pop | |
111 | 6b90c22e | Iustin Pop | |
112 | 6b90c22e | Iustin Pop | class TestDRBD8Status(unittest.TestCase): |
113 | 6b90c22e | Iustin Pop | """Testing case for DRBD8 /proc status"""
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114 | 6b90c22e | Iustin Pop | |
115 | 6b90c22e | Iustin Pop | def setUp(self): |
116 | 6b90c22e | Iustin Pop | """Read in txt data"""
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117 | e8230860 | Michael Hanselmann | proc_data = "test/data/proc_drbd8.txt"
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118 | ae9da390 | Iustin Pop | prefix = os.environ.get("srcdir", None) |
119 | ae9da390 | Iustin Pop | if prefix:
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120 | ae9da390 | Iustin Pop | proc_data = prefix + "/" + proc_data
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121 | ae9da390 | Iustin Pop | self.proc_data = bdev.DRBD8._GetProcData(filename=proc_data)
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122 | 6b90c22e | Iustin Pop | self.mass_data = bdev.DRBD8._MassageProcData(self.proc_data) |
123 | 6b90c22e | Iustin Pop | |
124 | 6b90c22e | Iustin Pop | def testMinorNotFound(self): |
125 | 6b90c22e | Iustin Pop | """Test not-found-minor in /proc"""
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126 | 6b90c22e | Iustin Pop | self.failUnless(9 not in self.mass_data) |
127 | 6b90c22e | Iustin Pop | |
128 | 6b90c22e | Iustin Pop | def testLineNotMatch(self): |
129 | 6b90c22e | Iustin Pop | """Test wrong line passed to DRBD8Status"""
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130 | 6b90c22e | Iustin Pop | self.assertRaises(errors.BlockDeviceError, bdev.DRBD8Status, "foo") |
131 | 6b90c22e | Iustin Pop | |
132 | 6b90c22e | Iustin Pop | def testMinor0(self): |
133 | 6b90c22e | Iustin Pop | """Test connected, primary device"""
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134 | 6b90c22e | Iustin Pop | stats = bdev.DRBD8Status(self.mass_data[0]) |
135 | 6b90c22e | Iustin Pop | self.failUnless(stats.is_connected and stats.is_primary and |
136 | 6b90c22e | Iustin Pop | stats.peer_secondary and stats.is_disk_uptodate)
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137 | 6b90c22e | Iustin Pop | |
138 | 6b90c22e | Iustin Pop | def testMinor1(self): |
139 | 6b90c22e | Iustin Pop | """Test connected, secondary device"""
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140 | 6b90c22e | Iustin Pop | stats = bdev.DRBD8Status(self.mass_data[1]) |
141 | 6b90c22e | Iustin Pop | self.failUnless(stats.is_connected and stats.is_secondary and |
142 | 6b90c22e | Iustin Pop | stats.peer_primary and stats.is_disk_uptodate)
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143 | 6b90c22e | Iustin Pop | |
144 | 6b90c22e | Iustin Pop | def testMinor4(self): |
145 | 6b90c22e | Iustin Pop | """Test WFconn device"""
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146 | 6b90c22e | Iustin Pop | stats = bdev.DRBD8Status(self.mass_data[4]) |
147 | 6b90c22e | Iustin Pop | self.failUnless(stats.is_wfconn and stats.is_primary and |
148 | 6b90c22e | Iustin Pop | stats.rrole == 'Unknown' and |
149 | 6b90c22e | Iustin Pop | stats.is_disk_uptodate) |
150 | 6b90c22e | Iustin Pop | |
151 | 6b90c22e | Iustin Pop | def testMinor6(self): |
152 | 6b90c22e | Iustin Pop | """Test diskless device"""
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153 | 6b90c22e | Iustin Pop | stats = bdev.DRBD8Status(self.mass_data[6]) |
154 | 6b90c22e | Iustin Pop | self.failUnless(stats.is_connected and stats.is_secondary and |
155 | 6b90c22e | Iustin Pop | stats.peer_primary and stats.is_diskless)
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156 | 6b90c22e | Iustin Pop | |
157 | 6b90c22e | Iustin Pop | def testMinor8(self): |
158 | 6b90c22e | Iustin Pop | """Test standalone device"""
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159 | 6b90c22e | Iustin Pop | stats = bdev.DRBD8Status(self.mass_data[8]) |
160 | 6b90c22e | Iustin Pop | self.failUnless(stats.is_standalone and |
161 | 6b90c22e | Iustin Pop | stats.rrole == 'Unknown' and |
162 | 6b90c22e | Iustin Pop | stats.is_disk_uptodate) |
163 | 6b90c22e | Iustin Pop | |
164 | 3840729d | Iustin Pop | if __name__ == '__main__': |
165 | 3840729d | Iustin Pop | unittest.main() |