root / test / ganeti.config_unittest.py @ a30b473c
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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 | b705c7a6 | Manuel Franceschini | # Copyright (C) 2006, 2007, 2010 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 | a744b676 | Manuel Franceschini | from ganeti import netutils |
39 | e00fb268 | Iustin Pop | |
40 | 28a7318f | Iustin Pop | from ganeti.config import TemporaryReservationManager |
41 | 28a7318f | Iustin Pop | |
42 | 25231ec5 | Michael Hanselmann | import testutils |
43 | e60c73a1 | René Nussbaumer | import mocks |
44 | e60c73a1 | René Nussbaumer | |
45 | e60c73a1 | René Nussbaumer | |
46 | e60c73a1 | René Nussbaumer | def _StubGetEntResolver(): |
47 | e60c73a1 | René Nussbaumer | return mocks.FakeGetentResolver()
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48 | 25231ec5 | Michael Hanselmann | |
49 | e00fb268 | Iustin Pop | |
50 | e00fb268 | Iustin Pop | class TestConfigRunner(unittest.TestCase): |
51 | e00fb268 | Iustin Pop | """Testing case for HooksRunner"""
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52 | e00fb268 | Iustin Pop | def setUp(self): |
53 | e00fb268 | Iustin Pop | fd, self.cfg_file = tempfile.mkstemp()
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54 | e00fb268 | Iustin Pop | os.close(fd) |
55 | c666722f | Oleksiy Mishchenko | self._init_cluster(self.cfg_file) |
56 | e00fb268 | Iustin Pop | |
57 | e00fb268 | Iustin Pop | def tearDown(self): |
58 | e00fb268 | Iustin Pop | try:
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59 | e00fb268 | Iustin Pop | os.unlink(self.cfg_file)
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60 | e00fb268 | Iustin Pop | except OSError: |
61 | e00fb268 | Iustin Pop | pass
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62 | e00fb268 | Iustin Pop | |
63 | e00fb268 | Iustin Pop | def _get_object(self): |
64 | e00fb268 | Iustin Pop | """Returns a instance of ConfigWriter"""
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65 | e60c73a1 | René Nussbaumer | cfg = config.ConfigWriter(cfg_file=self.cfg_file, offline=True, |
66 | e60c73a1 | René Nussbaumer | _getents=_StubGetEntResolver) |
67 | e00fb268 | Iustin Pop | return cfg
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68 | e00fb268 | Iustin Pop | |
69 | e00fb268 | Iustin Pop | def _init_cluster(self, cfg): |
70 | e00fb268 | Iustin Pop | """Initializes the cfg object"""
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71 | b705c7a6 | Manuel Franceschini | me = netutils.Hostname() |
72 | 9769bb78 | Manuel Franceschini | ip = constants.IP4_ADDRESS_LOCALHOST |
73 | f6bd6e98 | Michael Hanselmann | |
74 | b9eeeb02 | Michael Hanselmann | cluster_config = objects.Cluster( |
75 | b9eeeb02 | Michael Hanselmann | serial_no=1,
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76 | b9eeeb02 | Michael Hanselmann | rsahostkeypub="",
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77 | b9eeeb02 | Michael Hanselmann | highest_used_port=(constants.FIRST_DRBD_PORT - 1),
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78 | b9eeeb02 | Michael Hanselmann | mac_prefix="aa:00:00",
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79 | b9eeeb02 | Michael Hanselmann | volume_group_name="xenvg",
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80 | 9e33896b | Luca Bigliardi | drbd_usermode_helper="/bin/true",
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81 | c66f21a4 | Guido Trotter | nicparams={constants.PP_DEFAULT: constants.NICC_DEFAULTS}, |
82 | 5768e6a6 | René Nussbaumer | ndparams=constants.NDC_DEFAULTS, |
83 | b9eeeb02 | Michael Hanselmann | tcpudp_port_pool=set(),
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84 | 066f465d | Guido Trotter | enabled_hypervisors=[constants.HT_FAKE], |
85 | f6bd6e98 | Michael Hanselmann | master_node=me.name, |
86 | f6bd6e98 | Michael Hanselmann | master_ip="127.0.0.1",
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87 | f6bd6e98 | Michael Hanselmann | master_netdev=constants.DEFAULT_BRIDGE, |
88 | f6bd6e98 | Michael Hanselmann | cluster_name="cluster.local",
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89 | f6bd6e98 | Michael Hanselmann | file_storage_dir="/tmp",
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90 | 93be53da | Balazs Lecz | uid_pool=[], |
91 | b9eeeb02 | Michael Hanselmann | ) |
92 | f6bd6e98 | Michael Hanselmann | |
93 | f6bd6e98 | Michael Hanselmann | master_node_config = objects.Node(name=me.name, |
94 | f6bd6e98 | Michael Hanselmann | primary_ip=me.ip, |
95 | 36b8c2c1 | Michael Hanselmann | secondary_ip=ip, |
96 | 4a89c54a | Iustin Pop | serial_no=1,
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97 | 4a89c54a | Iustin Pop | master_candidate=True)
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98 | f6bd6e98 | Michael Hanselmann | |
99 | c666722f | Oleksiy Mishchenko | bootstrap.InitConfig(constants.CONFIG_VERSION, |
100 | c666722f | Oleksiy Mishchenko | cluster_config, master_node_config, self.cfg_file)
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101 | e00fb268 | Iustin Pop | |
102 | e00fb268 | Iustin Pop | def _create_instance(self): |
103 | e00fb268 | Iustin Pop | """Create and return an instance object"""
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104 | 4a89c54a | Iustin Pop | inst = objects.Instance(name="test.example.com", disks=[], nics=[],
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105 | 4a89c54a | Iustin Pop | disk_template=constants.DT_DISKLESS, |
106 | 4a89c54a | Iustin Pop | primary_node=self._get_object().GetMasterNode())
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107 | e00fb268 | Iustin Pop | return inst
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108 | e00fb268 | Iustin Pop | |
109 | e00fb268 | Iustin Pop | def testEmpty(self): |
110 | e00fb268 | Iustin Pop | """Test instantiate config object"""
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111 | e00fb268 | Iustin Pop | self._get_object()
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112 | e00fb268 | Iustin Pop | |
113 | e00fb268 | Iustin Pop | def testInit(self): |
114 | e00fb268 | Iustin Pop | """Test initialize the config file"""
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115 | e00fb268 | Iustin Pop | cfg = self._get_object()
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116 | e00fb268 | Iustin Pop | self.failUnlessEqual(1, len(cfg.GetNodeList())) |
117 | e00fb268 | Iustin Pop | self.failUnlessEqual(0, len(cfg.GetInstanceList())) |
118 | e00fb268 | Iustin Pop | |
119 | e00fb268 | Iustin Pop | def testUpdateCluster(self): |
120 | e00fb268 | Iustin Pop | """Test updates on the cluster object"""
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121 | e00fb268 | Iustin Pop | cfg = self._get_object()
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122 | e00fb268 | Iustin Pop | # construct a fake cluster object
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123 | e00fb268 | Iustin Pop | fake_cl = objects.Cluster() |
124 | e00fb268 | Iustin Pop | # fail if we didn't read the config
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125 | a4eae71f | Michael Hanselmann | self.failUnlessRaises(errors.ConfigurationError, cfg.Update, fake_cl, None) |
126 | e00fb268 | Iustin Pop | |
127 | e00fb268 | Iustin Pop | cl = cfg.GetClusterInfo() |
128 | e00fb268 | Iustin Pop | # first pass, must not fail
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129 | a4eae71f | Michael Hanselmann | cfg.Update(cl, None)
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130 | e00fb268 | Iustin Pop | # second pass, also must not fail (after the config has been written)
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131 | a4eae71f | Michael Hanselmann | cfg.Update(cl, None)
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132 | e00fb268 | Iustin Pop | # but the fake_cl update should still fail
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133 | a4eae71f | Michael Hanselmann | self.failUnlessRaises(errors.ConfigurationError, cfg.Update, fake_cl, None) |
134 | e00fb268 | Iustin Pop | |
135 | e00fb268 | Iustin Pop | def testUpdateNode(self): |
136 | e00fb268 | Iustin Pop | """Test updates on one node object"""
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137 | e00fb268 | Iustin Pop | cfg = self._get_object()
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138 | e00fb268 | Iustin Pop | # construct a fake node
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139 | e00fb268 | Iustin Pop | fake_node = objects.Node() |
140 | e00fb268 | Iustin Pop | # fail if we didn't read the config
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141 | a4eae71f | Michael Hanselmann | self.failUnlessRaises(errors.ConfigurationError, cfg.Update, fake_node,
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142 | a4eae71f | Michael Hanselmann | None)
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143 | e00fb268 | Iustin Pop | |
144 | e00fb268 | Iustin Pop | node = cfg.GetNodeInfo(cfg.GetNodeList()[0])
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145 | e00fb268 | Iustin Pop | # first pass, must not fail
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146 | a4eae71f | Michael Hanselmann | cfg.Update(node, None)
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147 | e00fb268 | Iustin Pop | # second pass, also must not fail (after the config has been written)
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148 | a4eae71f | Michael Hanselmann | cfg.Update(node, None)
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149 | e00fb268 | Iustin Pop | # but the fake_node update should still fail
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150 | a4eae71f | Michael Hanselmann | self.failUnlessRaises(errors.ConfigurationError, cfg.Update, fake_node,
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151 | a4eae71f | Michael Hanselmann | None)
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152 | e00fb268 | Iustin Pop | |
153 | e00fb268 | Iustin Pop | def testUpdateInstance(self): |
154 | e00fb268 | Iustin Pop | """Test updates on one instance object"""
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155 | e00fb268 | Iustin Pop | cfg = self._get_object()
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156 | e00fb268 | Iustin Pop | # construct a fake instance
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157 | e00fb268 | Iustin Pop | inst = self._create_instance()
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158 | e00fb268 | Iustin Pop | fake_instance = objects.Instance() |
159 | e00fb268 | Iustin Pop | # fail if we didn't read the config
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160 | a4eae71f | Michael Hanselmann | self.failUnlessRaises(errors.ConfigurationError, cfg.Update, fake_instance,
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161 | a4eae71f | Michael Hanselmann | None)
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162 | e00fb268 | Iustin Pop | |
163 | 0debfb35 | Guido Trotter | cfg.AddInstance(inst, "my-job")
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164 | e00fb268 | Iustin Pop | instance = cfg.GetInstanceInfo(cfg.GetInstanceList()[0])
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165 | e00fb268 | Iustin Pop | # first pass, must not fail
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166 | a4eae71f | Michael Hanselmann | cfg.Update(instance, None)
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167 | e00fb268 | Iustin Pop | # second pass, also must not fail (after the config has been written)
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168 | a4eae71f | Michael Hanselmann | cfg.Update(instance, None)
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169 | e00fb268 | Iustin Pop | # but the fake_instance update should still fail
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170 | a4eae71f | Michael Hanselmann | self.failUnlessRaises(errors.ConfigurationError, cfg.Update, fake_instance,
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171 | a4eae71f | Michael Hanselmann | None)
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172 | e00fb268 | Iustin Pop | |
173 | 255e19d4 | Guido Trotter | def testNICParameterSyntaxCheck(self): |
174 | 255e19d4 | Guido Trotter | """Test the NIC's CheckParameterSyntax function"""
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175 | 255e19d4 | Guido Trotter | mode = constants.NIC_MODE |
176 | 255e19d4 | Guido Trotter | link = constants.NIC_LINK |
177 | 255e19d4 | Guido Trotter | m_bridged = constants.NIC_MODE_BRIDGED |
178 | 255e19d4 | Guido Trotter | m_routed = constants.NIC_MODE_ROUTED |
179 | 255e19d4 | Guido Trotter | CheckSyntax = objects.NIC.CheckParameterSyntax |
180 | 255e19d4 | Guido Trotter | |
181 | 255e19d4 | Guido Trotter | CheckSyntax(constants.NICC_DEFAULTS) |
182 | 255e19d4 | Guido Trotter | CheckSyntax({mode: m_bridged, link: 'br1'})
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183 | 255e19d4 | Guido Trotter | CheckSyntax({mode: m_routed, link: 'default'})
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184 | 255e19d4 | Guido Trotter | self.assertRaises(errors.ConfigurationError,
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185 | 255e19d4 | Guido Trotter | CheckSyntax, {mode: '000invalid', link: 'any'}) |
186 | 255e19d4 | Guido Trotter | self.assertRaises(errors.ConfigurationError,
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187 | 255e19d4 | Guido Trotter | CheckSyntax, {mode: m_bridged, link: None})
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188 | 255e19d4 | Guido Trotter | self.assertRaises(errors.ConfigurationError,
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189 | 255e19d4 | Guido Trotter | CheckSyntax, {mode: m_bridged, link: ''})
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190 | 255e19d4 | Guido Trotter | |
191 | 5768e6a6 | René Nussbaumer | def testGetNdParamsDefault(self): |
192 | 5768e6a6 | René Nussbaumer | cfg = self._get_object()
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193 | 5768e6a6 | René Nussbaumer | node = cfg.GetNodeInfo(cfg.GetNodeList()[0])
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194 | 5768e6a6 | René Nussbaumer | self.assertEqual(cfg.GetNdParams(node), constants.NDC_DEFAULTS)
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195 | 5768e6a6 | René Nussbaumer | |
196 | 5768e6a6 | René Nussbaumer | def testGetNdParamsModifiedNode(self): |
197 | 5768e6a6 | René Nussbaumer | my_ndparams = { |
198 | 5768e6a6 | René Nussbaumer | constants.ND_OOB_PROGRAM: "/bin/node-oob",
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199 | 5768e6a6 | René Nussbaumer | } |
200 | 5768e6a6 | René Nussbaumer | |
201 | 5768e6a6 | René Nussbaumer | cfg = self._get_object()
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202 | 5768e6a6 | René Nussbaumer | node = cfg.GetNodeInfo(cfg.GetNodeList()[0])
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203 | 5768e6a6 | René Nussbaumer | node.ndparams = my_ndparams |
204 | 5768e6a6 | René Nussbaumer | cfg.Update(node, None)
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205 | 5768e6a6 | René Nussbaumer | self.assertEqual(cfg.GetNdParams(node), my_ndparams)
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206 | 5768e6a6 | René Nussbaumer | |
207 | 2bac48c4 | Adeodato Simo | def testAddGroupFillsFieldsIfMissing(self): |
208 | 2bac48c4 | Adeodato Simo | cfg = self._get_object()
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209 | 2bac48c4 | Adeodato Simo | group = objects.NodeGroup(name="test", members=[])
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210 | 2bac48c4 | Adeodato Simo | cfg.AddNodeGroup(group, "my-job")
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211 | 2bac48c4 | Adeodato Simo | self.assert_(utils.UUID_RE.match(group.uuid))
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212 | 2bac48c4 | Adeodato Simo | self.assertEqual(constants.ALLOC_POLICY_PREFERRED, group.alloc_policy)
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213 | 2bac48c4 | Adeodato Simo | |
214 | 2bac48c4 | Adeodato Simo | def testAddGroupPreservesFields(self): |
215 | 2bac48c4 | Adeodato Simo | cfg = self._get_object()
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216 | 2bac48c4 | Adeodato Simo | group = objects.NodeGroup(name="test", members=[],
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217 | 2bac48c4 | Adeodato Simo | alloc_policy=constants.ALLOC_POLICY_LAST_RESORT) |
218 | 2bac48c4 | Adeodato Simo | cfg.AddNodeGroup(group, "my-job")
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219 | 2bac48c4 | Adeodato Simo | self.assertEqual(constants.ALLOC_POLICY_LAST_RESORT, group.alloc_policy)
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220 | 2bac48c4 | Adeodato Simo | |
221 | 2bac48c4 | Adeodato Simo | def testAddGroupDoesNotPreserveFields(self): |
222 | 2bac48c4 | Adeodato Simo | cfg = self._get_object()
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223 | 2bac48c4 | Adeodato Simo | group = objects.NodeGroup(name="test", members=[],
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224 | 2bac48c4 | Adeodato Simo | serial_no=17, ctime=123, mtime=456) |
225 | 2bac48c4 | Adeodato Simo | cfg.AddNodeGroup(group, "my-job")
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226 | 2bac48c4 | Adeodato Simo | self.assertEqual(1, group.serial_no) |
227 | 2bac48c4 | Adeodato Simo | self.assert_(group.ctime > 1200000000) |
228 | 2bac48c4 | Adeodato Simo | self.assert_(group.mtime > 1200000000) |
229 | 2bac48c4 | Adeodato Simo | |
230 | 2bac48c4 | Adeodato Simo | def testAddGroupCanSkipUUIDCheck(self): |
231 | 2bac48c4 | Adeodato Simo | cfg = self._get_object()
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232 | 2bac48c4 | Adeodato Simo | uuid = cfg.GenerateUniqueID("my-job")
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233 | 2bac48c4 | Adeodato Simo | group = objects.NodeGroup(name="test", members=[], uuid=uuid,
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234 | 2bac48c4 | Adeodato Simo | serial_no=17, ctime=123, mtime=456) |
235 | 2bac48c4 | Adeodato Simo | |
236 | 2bac48c4 | Adeodato Simo | self.assertRaises(errors.ConfigurationError,
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237 | 2bac48c4 | Adeodato Simo | cfg.AddNodeGroup, group, "my-job")
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238 | 2bac48c4 | Adeodato Simo | |
239 | 2bac48c4 | Adeodato Simo | cfg.AddNodeGroup(group, "my-job", check_uuid=False) # Does not raise. |
240 | 2bac48c4 | Adeodato Simo | self.assertEqual(uuid, group.uuid)
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241 | 2bac48c4 | Adeodato Simo | |
242 | e00fb268 | Iustin Pop | |
243 | 28a7318f | Iustin Pop | class TestTRM(unittest.TestCase): |
244 | 28a7318f | Iustin Pop | EC_ID = 1
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245 | 28a7318f | Iustin Pop | |
246 | 28a7318f | Iustin Pop | def testEmpty(self): |
247 | 28a7318f | Iustin Pop | t = TemporaryReservationManager() |
248 | 28a7318f | Iustin Pop | t.Reserve(self.EC_ID, "a") |
249 | 28a7318f | Iustin Pop | self.assertFalse(t.Reserved(self.EC_ID)) |
250 | 28a7318f | Iustin Pop | self.assertTrue(t.Reserved("a")) |
251 | 28a7318f | Iustin Pop | self.assertEqual(len(t.GetReserved()), 1) |
252 | 28a7318f | Iustin Pop | |
253 | 28a7318f | Iustin Pop | def testDuplicate(self): |
254 | 28a7318f | Iustin Pop | t = TemporaryReservationManager() |
255 | 28a7318f | Iustin Pop | t.Reserve(self.EC_ID, "a") |
256 | 28a7318f | Iustin Pop | self.assertRaises(errors.ReservationError, t.Reserve, 2, "a") |
257 | 28a7318f | Iustin Pop | t.DropECReservations(self.EC_ID)
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258 | 28a7318f | Iustin Pop | self.assertFalse(t.Reserved("a")) |
259 | 28a7318f | Iustin Pop | |
260 | 28a7318f | Iustin Pop | |
261 | e00fb268 | Iustin Pop | if __name__ == '__main__': |
262 | 25231ec5 | Michael Hanselmann | testutils.GanetiTestProgram() |