root / test / ganeti.config_unittest.py @ 529d13a4
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1 | e00fb268 | Iustin Pop | #!/usr/bin/python
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2 | e00fb268 | Iustin Pop | #
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3 | e00fb268 | Iustin Pop | |
4 | e00fb268 | Iustin Pop | # Copyright (C) 2006, 2007 Google Inc.
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5 | e00fb268 | Iustin Pop | #
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6 | e00fb268 | Iustin Pop | # This program is free software; you can redistribute it and/or modify
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7 | e00fb268 | Iustin Pop | # it under the terms of the GNU General Public License as published by
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8 | e00fb268 | Iustin Pop | # the Free Software Foundation; either version 2 of the License, or
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9 | e00fb268 | Iustin Pop | # (at your option) any later version.
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10 | e00fb268 | Iustin Pop | #
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11 | e00fb268 | Iustin Pop | # This program is distributed in the hope that it will be useful, but
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12 | e00fb268 | Iustin Pop | # WITHOUT ANY WARRANTY; without even the implied warranty of
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13 | e00fb268 | Iustin Pop | # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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14 | e00fb268 | Iustin Pop | # General Public License for more details.
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15 | e00fb268 | Iustin Pop | #
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16 | e00fb268 | Iustin Pop | # You should have received a copy of the GNU General Public License
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17 | e00fb268 | Iustin Pop | # along with this program; if not, write to the Free Software
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18 | e00fb268 | Iustin Pop | # Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
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19 | e00fb268 | Iustin Pop | # 02110-1301, USA.
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20 | e00fb268 | Iustin Pop | |
21 | e00fb268 | Iustin Pop | |
22 | e00fb268 | Iustin Pop | """Script for unittesting the config module"""
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23 | e00fb268 | Iustin Pop | |
24 | e00fb268 | Iustin Pop | |
25 | e00fb268 | Iustin Pop | import unittest |
26 | e00fb268 | Iustin Pop | import os |
27 | e00fb268 | Iustin Pop | import time |
28 | e00fb268 | Iustin Pop | import tempfile |
29 | e00fb268 | Iustin Pop | import os.path |
30 | e00fb268 | Iustin Pop | import socket |
31 | e00fb268 | Iustin Pop | |
32 | c666722f | Oleksiy Mishchenko | from ganeti import bootstrap |
33 | e00fb268 | Iustin Pop | from ganeti import config |
34 | c666722f | Oleksiy Mishchenko | from ganeti import constants |
35 | c666722f | Oleksiy Mishchenko | from ganeti import errors |
36 | e00fb268 | Iustin Pop | from ganeti import objects |
37 | 6f1bebf9 | Michael Hanselmann | from ganeti import utils |
38 | e00fb268 | Iustin Pop | |
39 | e00fb268 | Iustin Pop | |
40 | e00fb268 | Iustin Pop | class TestConfigRunner(unittest.TestCase): |
41 | e00fb268 | Iustin Pop | """Testing case for HooksRunner"""
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42 | e00fb268 | Iustin Pop | def setUp(self): |
43 | e00fb268 | Iustin Pop | fd, self.cfg_file = tempfile.mkstemp()
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44 | e00fb268 | Iustin Pop | os.close(fd) |
45 | c666722f | Oleksiy Mishchenko | self._init_cluster(self.cfg_file) |
46 | e00fb268 | Iustin Pop | |
47 | e00fb268 | Iustin Pop | def tearDown(self): |
48 | e00fb268 | Iustin Pop | try:
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49 | e00fb268 | Iustin Pop | os.unlink(self.cfg_file)
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50 | e00fb268 | Iustin Pop | except OSError: |
51 | e00fb268 | Iustin Pop | pass
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52 | e00fb268 | Iustin Pop | |
53 | e00fb268 | Iustin Pop | def _get_object(self): |
54 | e00fb268 | Iustin Pop | """Returns a instance of ConfigWriter"""
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55 | e00fb268 | Iustin Pop | cfg = config.ConfigWriter(cfg_file=self.cfg_file, offline=True) |
56 | e00fb268 | Iustin Pop | return cfg
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57 | e00fb268 | Iustin Pop | |
58 | e00fb268 | Iustin Pop | def _init_cluster(self, cfg): |
59 | e00fb268 | Iustin Pop | """Initializes the cfg object"""
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60 | f6bd6e98 | Michael Hanselmann | me = utils.HostInfo() |
61 | f6bd6e98 | Michael Hanselmann | ip = constants.LOCALHOST_IP_ADDRESS |
62 | f6bd6e98 | Michael Hanselmann | |
63 | b9eeeb02 | Michael Hanselmann | cluster_config = objects.Cluster( |
64 | b9eeeb02 | Michael Hanselmann | serial_no=1,
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65 | b9eeeb02 | Michael Hanselmann | rsahostkeypub="",
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66 | b9eeeb02 | Michael Hanselmann | highest_used_port=(constants.FIRST_DRBD_PORT - 1),
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67 | b9eeeb02 | Michael Hanselmann | mac_prefix="aa:00:00",
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68 | b9eeeb02 | Michael Hanselmann | volume_group_name="xenvg",
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69 | b9eeeb02 | Michael Hanselmann | default_bridge=constants.DEFAULT_BRIDGE, |
70 | b9eeeb02 | Michael Hanselmann | tcpudp_port_pool=set(),
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71 | 02691904 | Alexander Schreiber | default_hypervisor=constants.HT_FAKE, |
72 | 529d13a4 | Guido Trotter | enabled_hypervisors=[constants.HT_FAKE], |
73 | f6bd6e98 | Michael Hanselmann | master_node=me.name, |
74 | f6bd6e98 | Michael Hanselmann | master_ip="127.0.0.1",
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75 | f6bd6e98 | Michael Hanselmann | master_netdev=constants.DEFAULT_BRIDGE, |
76 | f6bd6e98 | Michael Hanselmann | cluster_name="cluster.local",
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77 | f6bd6e98 | Michael Hanselmann | file_storage_dir="/tmp",
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78 | b9eeeb02 | Michael Hanselmann | ) |
79 | f6bd6e98 | Michael Hanselmann | |
80 | f6bd6e98 | Michael Hanselmann | master_node_config = objects.Node(name=me.name, |
81 | f6bd6e98 | Michael Hanselmann | primary_ip=me.ip, |
82 | 36b8c2c1 | Michael Hanselmann | secondary_ip=ip, |
83 | 4a89c54a | Iustin Pop | serial_no=1,
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84 | 4a89c54a | Iustin Pop | master_candidate=True)
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85 | f6bd6e98 | Michael Hanselmann | |
86 | c666722f | Oleksiy Mishchenko | bootstrap.InitConfig(constants.CONFIG_VERSION, |
87 | c666722f | Oleksiy Mishchenko | cluster_config, master_node_config, self.cfg_file)
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88 | e00fb268 | Iustin Pop | |
89 | e00fb268 | Iustin Pop | def _create_instance(self): |
90 | e00fb268 | Iustin Pop | """Create and return an instance object"""
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91 | 4a89c54a | Iustin Pop | inst = objects.Instance(name="test.example.com", disks=[], nics=[],
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92 | 4a89c54a | Iustin Pop | disk_template=constants.DT_DISKLESS, |
93 | 4a89c54a | Iustin Pop | primary_node=self._get_object().GetMasterNode())
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94 | e00fb268 | Iustin Pop | return inst
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95 | e00fb268 | Iustin Pop | |
96 | e00fb268 | Iustin Pop | def testEmpty(self): |
97 | e00fb268 | Iustin Pop | """Test instantiate config object"""
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98 | e00fb268 | Iustin Pop | self._get_object()
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99 | e00fb268 | Iustin Pop | |
100 | e00fb268 | Iustin Pop | def testInit(self): |
101 | e00fb268 | Iustin Pop | """Test initialize the config file"""
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102 | e00fb268 | Iustin Pop | cfg = self._get_object()
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103 | e00fb268 | Iustin Pop | self.failUnlessEqual(1, len(cfg.GetNodeList())) |
104 | e00fb268 | Iustin Pop | self.failUnlessEqual(0, len(cfg.GetInstanceList())) |
105 | e00fb268 | Iustin Pop | |
106 | e00fb268 | Iustin Pop | def testUpdateCluster(self): |
107 | e00fb268 | Iustin Pop | """Test updates on the cluster object"""
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108 | e00fb268 | Iustin Pop | cfg = self._get_object()
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109 | e00fb268 | Iustin Pop | # construct a fake cluster object
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110 | e00fb268 | Iustin Pop | fake_cl = objects.Cluster() |
111 | e00fb268 | Iustin Pop | # fail if we didn't read the config
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112 | c666722f | Oleksiy Mishchenko | self.failUnlessRaises(errors.ConfigurationError, cfg.Update, fake_cl)
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113 | e00fb268 | Iustin Pop | |
114 | e00fb268 | Iustin Pop | cl = cfg.GetClusterInfo() |
115 | e00fb268 | Iustin Pop | # first pass, must not fail
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116 | e00fb268 | Iustin Pop | cfg.Update(cl) |
117 | e00fb268 | Iustin Pop | # second pass, also must not fail (after the config has been written)
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118 | e00fb268 | Iustin Pop | cfg.Update(cl) |
119 | e00fb268 | Iustin Pop | # but the fake_cl update should still fail
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120 | e00fb268 | Iustin Pop | self.failUnlessRaises(errors.ConfigurationError, cfg.Update, fake_cl)
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121 | e00fb268 | Iustin Pop | |
122 | e00fb268 | Iustin Pop | def testUpdateNode(self): |
123 | e00fb268 | Iustin Pop | """Test updates on one node object"""
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124 | e00fb268 | Iustin Pop | cfg = self._get_object()
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125 | e00fb268 | Iustin Pop | # construct a fake node
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126 | e00fb268 | Iustin Pop | fake_node = objects.Node() |
127 | e00fb268 | Iustin Pop | # fail if we didn't read the config
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128 | c666722f | Oleksiy Mishchenko | self.failUnlessRaises(errors.ConfigurationError, cfg.Update, fake_node)
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129 | e00fb268 | Iustin Pop | |
130 | e00fb268 | Iustin Pop | node = cfg.GetNodeInfo(cfg.GetNodeList()[0])
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131 | e00fb268 | Iustin Pop | # first pass, must not fail
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132 | e00fb268 | Iustin Pop | cfg.Update(node) |
133 | e00fb268 | Iustin Pop | # second pass, also must not fail (after the config has been written)
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134 | e00fb268 | Iustin Pop | cfg.Update(node) |
135 | e00fb268 | Iustin Pop | # but the fake_node update should still fail
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136 | e00fb268 | Iustin Pop | self.failUnlessRaises(errors.ConfigurationError, cfg.Update, fake_node)
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137 | e00fb268 | Iustin Pop | |
138 | e00fb268 | Iustin Pop | def testUpdateInstance(self): |
139 | e00fb268 | Iustin Pop | """Test updates on one instance object"""
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140 | e00fb268 | Iustin Pop | cfg = self._get_object()
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141 | e00fb268 | Iustin Pop | # construct a fake instance
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142 | e00fb268 | Iustin Pop | inst = self._create_instance()
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143 | e00fb268 | Iustin Pop | fake_instance = objects.Instance() |
144 | e00fb268 | Iustin Pop | # fail if we didn't read the config
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145 | c666722f | Oleksiy Mishchenko | self.failUnlessRaises(errors.ConfigurationError, cfg.Update, fake_instance)
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146 | e00fb268 | Iustin Pop | |
147 | e00fb268 | Iustin Pop | cfg.AddInstance(inst) |
148 | e00fb268 | Iustin Pop | instance = cfg.GetInstanceInfo(cfg.GetInstanceList()[0])
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149 | e00fb268 | Iustin Pop | # first pass, must not fail
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150 | e00fb268 | Iustin Pop | cfg.Update(instance) |
151 | e00fb268 | Iustin Pop | # second pass, also must not fail (after the config has been written)
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152 | e00fb268 | Iustin Pop | cfg.Update(instance) |
153 | e00fb268 | Iustin Pop | # but the fake_instance update should still fail
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154 | e00fb268 | Iustin Pop | self.failUnlessRaises(errors.ConfigurationError, cfg.Update, fake_instance)
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155 | e00fb268 | Iustin Pop | |
156 | e00fb268 | Iustin Pop | |
157 | e00fb268 | Iustin Pop | if __name__ == '__main__': |
158 | e00fb268 | Iustin Pop | unittest.main() |