4 # Copyright (C) 2006, 2007 Google Inc.
6 # This program is free software; you can redistribute it and/or modify
7 # it under the terms of the GNU General Public License as published by
8 # the Free Software Foundation; either version 2 of the License, or
9 # (at your option) any later version.
11 # This program is distributed in the hope that it will be useful, but
12 # WITHOUT ANY WARRANTY; without even the implied warranty of
13 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
14 # General Public License for more details.
16 # You should have received a copy of the GNU General Public License
17 # along with this program; if not, write to the Free Software
18 # Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
22 """Script for unittesting the config module"""
32 from ganeti import bootstrap
33 from ganeti import config
34 from ganeti import constants
35 from ganeti import errors
36 from ganeti import objects
37 from ganeti import utils
42 class TestConfigRunner(unittest.TestCase):
43 """Testing case for HooksRunner"""
45 fd, self.cfg_file = tempfile.mkstemp()
47 self._init_cluster(self.cfg_file)
51 os.unlink(self.cfg_file)
55 def _get_object(self):
56 """Returns a instance of ConfigWriter"""
57 cfg = config.ConfigWriter(cfg_file=self.cfg_file, offline=True)
60 def _init_cluster(self, cfg):
61 """Initializes the cfg object"""
63 ip = constants.IP4_ADDRESS_LOCALHOST
65 cluster_config = objects.Cluster(
68 highest_used_port=(constants.FIRST_DRBD_PORT - 1),
69 mac_prefix="aa:00:00",
70 volume_group_name="xenvg",
71 drbd_usermode_helper="/bin/true",
72 nicparams={constants.PP_DEFAULT: constants.NICC_DEFAULTS},
73 tcpudp_port_pool=set(),
74 enabled_hypervisors=[constants.HT_FAKE],
76 master_ip="127.0.0.1",
77 master_netdev=constants.DEFAULT_BRIDGE,
78 cluster_name="cluster.local",
79 file_storage_dir="/tmp",
83 master_node_config = objects.Node(name=me.name,
87 master_candidate=True)
89 bootstrap.InitConfig(constants.CONFIG_VERSION,
90 cluster_config, master_node_config, self.cfg_file)
92 def _create_instance(self):
93 """Create and return an instance object"""
94 inst = objects.Instance(name="test.example.com", disks=[], nics=[],
95 disk_template=constants.DT_DISKLESS,
96 primary_node=self._get_object().GetMasterNode())
100 """Test instantiate config object"""
104 """Test initialize the config file"""
105 cfg = self._get_object()
106 self.failUnlessEqual(1, len(cfg.GetNodeList()))
107 self.failUnlessEqual(0, len(cfg.GetInstanceList()))
109 def testUpdateCluster(self):
110 """Test updates on the cluster object"""
111 cfg = self._get_object()
112 # construct a fake cluster object
113 fake_cl = objects.Cluster()
114 # fail if we didn't read the config
115 self.failUnlessRaises(errors.ConfigurationError, cfg.Update, fake_cl, None)
117 cl = cfg.GetClusterInfo()
118 # first pass, must not fail
120 # second pass, also must not fail (after the config has been written)
122 # but the fake_cl update should still fail
123 self.failUnlessRaises(errors.ConfigurationError, cfg.Update, fake_cl, None)
125 def testUpdateNode(self):
126 """Test updates on one node object"""
127 cfg = self._get_object()
128 # construct a fake node
129 fake_node = objects.Node()
130 # fail if we didn't read the config
131 self.failUnlessRaises(errors.ConfigurationError, cfg.Update, fake_node,
134 node = cfg.GetNodeInfo(cfg.GetNodeList()[0])
135 # first pass, must not fail
136 cfg.Update(node, None)
137 # second pass, also must not fail (after the config has been written)
138 cfg.Update(node, None)
139 # but the fake_node update should still fail
140 self.failUnlessRaises(errors.ConfigurationError, cfg.Update, fake_node,
143 def testUpdateInstance(self):
144 """Test updates on one instance object"""
145 cfg = self._get_object()
146 # construct a fake instance
147 inst = self._create_instance()
148 fake_instance = objects.Instance()
149 # fail if we didn't read the config
150 self.failUnlessRaises(errors.ConfigurationError, cfg.Update, fake_instance,
153 cfg.AddInstance(inst, "my-job")
154 instance = cfg.GetInstanceInfo(cfg.GetInstanceList()[0])
155 # first pass, must not fail
156 cfg.Update(instance, None)
157 # second pass, also must not fail (after the config has been written)
158 cfg.Update(instance, None)
159 # but the fake_instance update should still fail
160 self.failUnlessRaises(errors.ConfigurationError, cfg.Update, fake_instance,
163 def testNICParameterSyntaxCheck(self):
164 """Test the NIC's CheckParameterSyntax function"""
165 mode = constants.NIC_MODE
166 link = constants.NIC_LINK
167 m_bridged = constants.NIC_MODE_BRIDGED
168 m_routed = constants.NIC_MODE_ROUTED
169 CheckSyntax = objects.NIC.CheckParameterSyntax
171 CheckSyntax(constants.NICC_DEFAULTS)
172 CheckSyntax({mode: m_bridged, link: 'br1'})
173 CheckSyntax({mode: m_routed, link: 'default'})
174 self.assertRaises(errors.ConfigurationError,
175 CheckSyntax, {mode: '000invalid', link: 'any'})
176 self.assertRaises(errors.ConfigurationError,
177 CheckSyntax, {mode: m_bridged, link: None})
178 self.assertRaises(errors.ConfigurationError,
179 CheckSyntax, {mode: m_bridged, link: ''})
182 if __name__ == '__main__':
183 testutils.GanetiTestProgram()