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",
81 master_node_config = objects.Node(name=me.name,
85 master_candidate=True)
87 bootstrap.InitConfig(constants.CONFIG_VERSION,
88 cluster_config, master_node_config, self.cfg_file)
90 def _create_instance(self):
91 """Create and return an instance object"""
92 inst = objects.Instance(name="test.example.com", disks=[], nics=[],
93 disk_template=constants.DT_DISKLESS,
94 primary_node=self._get_object().GetMasterNode())
98 """Test instantiate config object"""
102 """Test initialize the config file"""
103 cfg = self._get_object()
104 self.failUnlessEqual(1, len(cfg.GetNodeList()))
105 self.failUnlessEqual(0, len(cfg.GetInstanceList()))
107 def testUpdateCluster(self):
108 """Test updates on the cluster object"""
109 cfg = self._get_object()
110 # construct a fake cluster object
111 fake_cl = objects.Cluster()
112 # fail if we didn't read the config
113 self.failUnlessRaises(errors.ConfigurationError, cfg.Update, fake_cl, None)
115 cl = cfg.GetClusterInfo()
116 # first pass, must not fail
118 # second pass, also must not fail (after the config has been written)
120 # but the fake_cl update should still fail
121 self.failUnlessRaises(errors.ConfigurationError, cfg.Update, fake_cl, None)
123 def testUpdateNode(self):
124 """Test updates on one node object"""
125 cfg = self._get_object()
126 # construct a fake node
127 fake_node = objects.Node()
128 # fail if we didn't read the config
129 self.failUnlessRaises(errors.ConfigurationError, cfg.Update, fake_node,
132 node = cfg.GetNodeInfo(cfg.GetNodeList()[0])
133 # first pass, must not fail
134 cfg.Update(node, None)
135 # second pass, also must not fail (after the config has been written)
136 cfg.Update(node, None)
137 # but the fake_node update should still fail
138 self.failUnlessRaises(errors.ConfigurationError, cfg.Update, fake_node,
141 def testUpdateInstance(self):
142 """Test updates on one instance object"""
143 cfg = self._get_object()
144 # construct a fake instance
145 inst = self._create_instance()
146 fake_instance = objects.Instance()
147 # fail if we didn't read the config
148 self.failUnlessRaises(errors.ConfigurationError, cfg.Update, fake_instance,
151 cfg.AddInstance(inst, "my-job")
152 instance = cfg.GetInstanceInfo(cfg.GetInstanceList()[0])
153 # first pass, must not fail
154 cfg.Update(instance, None)
155 # second pass, also must not fail (after the config has been written)
156 cfg.Update(instance, None)
157 # but the fake_instance update should still fail
158 self.failUnlessRaises(errors.ConfigurationError, cfg.Update, fake_instance,
161 def testNICParameterSyntaxCheck(self):
162 """Test the NIC's CheckParameterSyntax function"""
163 mode = constants.NIC_MODE
164 link = constants.NIC_LINK
165 m_bridged = constants.NIC_MODE_BRIDGED
166 m_routed = constants.NIC_MODE_ROUTED
167 CheckSyntax = objects.NIC.CheckParameterSyntax
169 CheckSyntax(constants.NICC_DEFAULTS)
170 CheckSyntax({mode: m_bridged, link: 'br1'})
171 CheckSyntax({mode: m_routed, link: 'default'})
172 self.assertRaises(errors.ConfigurationError,
173 CheckSyntax, {mode: '000invalid', link: 'any'})
174 self.assertRaises(errors.ConfigurationError,
175 CheckSyntax, {mode: m_bridged, link: None})
176 self.assertRaises(errors.ConfigurationError,
177 CheckSyntax, {mode: m_bridged, link: ''})
180 if __name__ == '__main__':
181 testutils.GanetiTestProgram()