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.LOCALHOST_IP_ADDRESS
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 nicparams={constants.PP_DEFAULT: constants.NICC_DEFAULTS},
72 tcpudp_port_pool=set(),
73 enabled_hypervisors=[constants.HT_FAKE],
75 master_ip="127.0.0.1",
76 master_netdev=constants.DEFAULT_BRIDGE,
77 cluster_name="cluster.local",
78 file_storage_dir="/tmp",
82 master_node_config = objects.Node(name=me.name,
86 master_candidate=True)
88 bootstrap.InitConfig(constants.CONFIG_VERSION,
89 cluster_config, master_node_config, self.cfg_file)
91 def _create_instance(self):
92 """Create and return an instance object"""
93 inst = objects.Instance(name="test.example.com", disks=[], nics=[],
94 disk_template=constants.DT_DISKLESS,
95 primary_node=self._get_object().GetMasterNode())
99 """Test instantiate config object"""
103 """Test initialize the config file"""
104 cfg = self._get_object()
105 self.failUnlessEqual(1, len(cfg.GetNodeList()))
106 self.failUnlessEqual(0, len(cfg.GetInstanceList()))
108 def testUpdateCluster(self):
109 """Test updates on the cluster object"""
110 cfg = self._get_object()
111 # construct a fake cluster object
112 fake_cl = objects.Cluster()
113 # fail if we didn't read the config
114 self.failUnlessRaises(errors.ConfigurationError, cfg.Update, fake_cl, None)
116 cl = cfg.GetClusterInfo()
117 # first pass, must not fail
119 # second pass, also must not fail (after the config has been written)
121 # but the fake_cl update should still fail
122 self.failUnlessRaises(errors.ConfigurationError, cfg.Update, fake_cl, None)
124 def testUpdateNode(self):
125 """Test updates on one node object"""
126 cfg = self._get_object()
127 # construct a fake node
128 fake_node = objects.Node()
129 # fail if we didn't read the config
130 self.failUnlessRaises(errors.ConfigurationError, cfg.Update, fake_node,
133 node = cfg.GetNodeInfo(cfg.GetNodeList()[0])
134 # first pass, must not fail
135 cfg.Update(node, None)
136 # second pass, also must not fail (after the config has been written)
137 cfg.Update(node, None)
138 # but the fake_node update should still fail
139 self.failUnlessRaises(errors.ConfigurationError, cfg.Update, fake_node,
142 def testUpdateInstance(self):
143 """Test updates on one instance object"""
144 cfg = self._get_object()
145 # construct a fake instance
146 inst = self._create_instance()
147 fake_instance = objects.Instance()
148 # fail if we didn't read the config
149 self.failUnlessRaises(errors.ConfigurationError, cfg.Update, fake_instance,
152 cfg.AddInstance(inst, "my-job")
153 instance = cfg.GetInstanceInfo(cfg.GetInstanceList()[0])
154 # first pass, must not fail
155 cfg.Update(instance, None)
156 # second pass, also must not fail (after the config has been written)
157 cfg.Update(instance, None)
158 # but the fake_instance update should still fail
159 self.failUnlessRaises(errors.ConfigurationError, cfg.Update, fake_instance,
162 def testNICParameterSyntaxCheck(self):
163 """Test the NIC's CheckParameterSyntax function"""
164 mode = constants.NIC_MODE
165 link = constants.NIC_LINK
166 m_bridged = constants.NIC_MODE_BRIDGED
167 m_routed = constants.NIC_MODE_ROUTED
168 CheckSyntax = objects.NIC.CheckParameterSyntax
170 CheckSyntax(constants.NICC_DEFAULTS)
171 CheckSyntax({mode: m_bridged, link: 'br1'})
172 CheckSyntax({mode: m_routed, link: 'default'})
173 self.assertRaises(errors.ConfigurationError,
174 CheckSyntax, {mode: '000invalid', link: 'any'})
175 self.assertRaises(errors.ConfigurationError,
176 CheckSyntax, {mode: m_bridged, link: None})
177 self.assertRaises(errors.ConfigurationError,
178 CheckSyntax, {mode: m_bridged, link: ''})
181 if __name__ == '__main__':
182 testutils.GanetiTestProgram()