root / test / ganeti.cmdlib_unittest.py @ 64c7b383
History | View | Annotate | Download (9.5 kB)
1 |
#!/usr/bin/python
|
---|---|
2 |
#
|
3 |
|
4 |
# Copyright (C) 2008, 2011 Google Inc.
|
5 |
#
|
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.
|
10 |
#
|
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.
|
15 |
#
|
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
|
19 |
# 0.0510-1301, USA.
|
20 |
|
21 |
|
22 |
"""Script for unittesting the cmdlib module"""
|
23 |
|
24 |
|
25 |
import os |
26 |
import unittest |
27 |
import time |
28 |
import tempfile |
29 |
import shutil |
30 |
import operator |
31 |
|
32 |
from ganeti import constants |
33 |
from ganeti import mcpu |
34 |
from ganeti import cmdlib |
35 |
from ganeti import opcodes |
36 |
from ganeti import errors |
37 |
from ganeti import utils |
38 |
from ganeti import luxi |
39 |
from ganeti import ht |
40 |
from ganeti import objects |
41 |
|
42 |
import testutils |
43 |
import mocks |
44 |
|
45 |
|
46 |
class TestCertVerification(testutils.GanetiTestCase): |
47 |
def setUp(self): |
48 |
testutils.GanetiTestCase.setUp(self)
|
49 |
|
50 |
self.tmpdir = tempfile.mkdtemp()
|
51 |
|
52 |
def tearDown(self): |
53 |
shutil.rmtree(self.tmpdir)
|
54 |
|
55 |
def testVerifyCertificate(self): |
56 |
cmdlib._VerifyCertificate(self._TestDataFilename("cert1.pem")) |
57 |
|
58 |
nonexist_filename = os.path.join(self.tmpdir, "does-not-exist") |
59 |
|
60 |
(errcode, msg) = cmdlib._VerifyCertificate(nonexist_filename) |
61 |
self.assertEqual(errcode, cmdlib.LUClusterVerifyConfig.ETYPE_ERROR)
|
62 |
|
63 |
# Try to load non-certificate file
|
64 |
invalid_cert = self._TestDataFilename("bdev-net.txt") |
65 |
(errcode, msg) = cmdlib._VerifyCertificate(invalid_cert) |
66 |
self.assertEqual(errcode, cmdlib.LUClusterVerifyConfig.ETYPE_ERROR)
|
67 |
|
68 |
|
69 |
class TestOpcodeParams(testutils.GanetiTestCase): |
70 |
def testParamsStructures(self): |
71 |
for op in sorted(mcpu.Processor.DISPATCH_TABLE): |
72 |
lu = mcpu.Processor.DISPATCH_TABLE[op] |
73 |
lu_name = lu.__name__ |
74 |
self.failIf(hasattr(lu, "_OP_REQP"), |
75 |
msg=("LU '%s' has old-style _OP_REQP" % lu_name))
|
76 |
self.failIf(hasattr(lu, "_OP_DEFS"), |
77 |
msg=("LU '%s' has old-style _OP_DEFS" % lu_name))
|
78 |
self.failIf(hasattr(lu, "_OP_PARAMS"), |
79 |
msg=("LU '%s' has old-style _OP_PARAMS" % lu_name))
|
80 |
|
81 |
|
82 |
class TestIAllocatorChecks(testutils.GanetiTestCase): |
83 |
def testFunction(self): |
84 |
class TestLU(object): |
85 |
def __init__(self, opcode): |
86 |
self.cfg = mocks.FakeConfig()
|
87 |
self.op = opcode
|
88 |
|
89 |
class OpTest(opcodes.OpCode): |
90 |
OP_PARAMS = [ |
91 |
("iallocator", None, ht.NoType, None), |
92 |
("node", None, ht.NoType, None), |
93 |
] |
94 |
|
95 |
default_iallocator = mocks.FakeConfig().GetDefaultIAllocator() |
96 |
other_iallocator = default_iallocator + "_not"
|
97 |
|
98 |
op = OpTest() |
99 |
lu = TestLU(op) |
100 |
|
101 |
c_i = lambda: cmdlib._CheckIAllocatorOrNode(lu, "iallocator", "node") |
102 |
|
103 |
# Neither node nor iallocator given
|
104 |
op.iallocator = None
|
105 |
op.node = None
|
106 |
c_i() |
107 |
self.assertEqual(lu.op.iallocator, default_iallocator)
|
108 |
self.assertEqual(lu.op.node, None) |
109 |
|
110 |
# Both, iallocator and node given
|
111 |
op.iallocator = "test"
|
112 |
op.node = "test"
|
113 |
self.assertRaises(errors.OpPrereqError, c_i)
|
114 |
|
115 |
# Only iallocator given
|
116 |
op.iallocator = other_iallocator |
117 |
op.node = None
|
118 |
c_i() |
119 |
self.assertEqual(lu.op.iallocator, other_iallocator)
|
120 |
self.assertEqual(lu.op.node, None) |
121 |
|
122 |
# Only node given
|
123 |
op.iallocator = None
|
124 |
op.node = "node"
|
125 |
c_i() |
126 |
self.assertEqual(lu.op.iallocator, None) |
127 |
self.assertEqual(lu.op.node, "node") |
128 |
|
129 |
# No node, iallocator or default iallocator
|
130 |
op.iallocator = None
|
131 |
op.node = None
|
132 |
lu.cfg.GetDefaultIAllocator = lambda: None |
133 |
self.assertRaises(errors.OpPrereqError, c_i)
|
134 |
|
135 |
|
136 |
class TestLUTestJqueue(unittest.TestCase): |
137 |
def test(self): |
138 |
self.assert_(cmdlib.LUTestJqueue._CLIENT_CONNECT_TIMEOUT <
|
139 |
(luxi.WFJC_TIMEOUT * 0.75),
|
140 |
msg=("Client timeout too high, might not notice bugs"
|
141 |
" in WaitForJobChange"))
|
142 |
|
143 |
|
144 |
class TestLUQuery(unittest.TestCase): |
145 |
def test(self): |
146 |
self.assertEqual(sorted(cmdlib._QUERY_IMPL.keys()), |
147 |
sorted(constants.QR_VIA_OP))
|
148 |
|
149 |
assert constants.QR_NODE in constants.QR_VIA_OP |
150 |
assert constants.QR_INSTANCE in constants.QR_VIA_OP |
151 |
|
152 |
for i in constants.QR_VIA_OP: |
153 |
self.assert_(cmdlib._GetQueryImplementation(i))
|
154 |
|
155 |
self.assertRaises(errors.OpPrereqError, cmdlib._GetQueryImplementation, "") |
156 |
self.assertRaises(errors.OpPrereqError, cmdlib._GetQueryImplementation,
|
157 |
"xyz")
|
158 |
|
159 |
|
160 |
class TestLUGroupAssignNodes(unittest.TestCase): |
161 |
|
162 |
def testCheckAssignmentForSplitInstances(self): |
163 |
node_data = dict((name, objects.Node(name=name, group=group))
|
164 |
for (name, group) in [("n1a", "g1"), ("n1b", "g1"), |
165 |
("n2a", "g2"), ("n2b", "g2"), |
166 |
("n3a", "g3"), ("n3b", "g3"), |
167 |
("n3c", "g3"), |
168 |
]) |
169 |
|
170 |
def Instance(name, pnode, snode): |
171 |
if snode is None: |
172 |
disks = [] |
173 |
disk_template = constants.DT_DISKLESS |
174 |
else:
|
175 |
disks = [objects.Disk(dev_type=constants.LD_DRBD8, |
176 |
logical_id=[pnode, snode, 1, 17, 17])] |
177 |
disk_template = constants.DT_DRBD8 |
178 |
|
179 |
return objects.Instance(name=name, primary_node=pnode, disks=disks,
|
180 |
disk_template=disk_template) |
181 |
|
182 |
instance_data = dict((name, Instance(name, pnode, snode))
|
183 |
for name, pnode, snode in [("inst1a", "n1a", "n1b"), |
184 |
("inst1b", "n1b", "n1a"), |
185 |
("inst2a", "n2a", "n2b"), |
186 |
("inst3a", "n3a", None), |
187 |
("inst3b", "n3b", "n1b"), |
188 |
("inst3c", "n3b", "n2b"), |
189 |
]) |
190 |
|
191 |
# Test first with the existing state.
|
192 |
(new, prev) = \ |
193 |
cmdlib.LUGroupAssignNodes.CheckAssignmentForSplitInstances([], |
194 |
node_data, |
195 |
instance_data) |
196 |
|
197 |
self.assertEqual([], new)
|
198 |
self.assertEqual(set(["inst3b", "inst3c"]), set(prev)) |
199 |
|
200 |
# And now some changes.
|
201 |
(new, prev) = \ |
202 |
cmdlib.LUGroupAssignNodes.CheckAssignmentForSplitInstances([("n1b",
|
203 |
"g3")],
|
204 |
node_data, |
205 |
instance_data) |
206 |
|
207 |
self.assertEqual(set(["inst1a", "inst1b"]), set(new)) |
208 |
self.assertEqual(set(["inst3c"]), set(prev)) |
209 |
|
210 |
|
211 |
class TestClusterVerifySsh(unittest.TestCase): |
212 |
def testMultipleGroups(self): |
213 |
fn = cmdlib.LUClusterVerifyGroup._SelectSshCheckNodes |
214 |
mygroupnodes = [ |
215 |
objects.Node(name="node20", group="my", offline=False), |
216 |
objects.Node(name="node21", group="my", offline=False), |
217 |
objects.Node(name="node22", group="my", offline=False), |
218 |
objects.Node(name="node23", group="my", offline=False), |
219 |
objects.Node(name="node24", group="my", offline=False), |
220 |
objects.Node(name="node25", group="my", offline=False), |
221 |
objects.Node(name="node26", group="my", offline=True), |
222 |
] |
223 |
nodes = [ |
224 |
objects.Node(name="node1", group="g1", offline=True), |
225 |
objects.Node(name="node2", group="g1", offline=False), |
226 |
objects.Node(name="node3", group="g1", offline=False), |
227 |
objects.Node(name="node4", group="g1", offline=True), |
228 |
objects.Node(name="node5", group="g1", offline=False), |
229 |
objects.Node(name="node10", group="xyz", offline=False), |
230 |
objects.Node(name="node11", group="xyz", offline=False), |
231 |
objects.Node(name="node40", group="alloff", offline=True), |
232 |
objects.Node(name="node41", group="alloff", offline=True), |
233 |
objects.Node(name="node50", group="aaa", offline=False), |
234 |
] + mygroupnodes |
235 |
assert not utils.FindDuplicates(map(operator.attrgetter("name"), nodes)) |
236 |
|
237 |
(online, perhost) = fn(mygroupnodes, "my", nodes)
|
238 |
self.assertEqual(online, ["node%s" % i for i in range(20, 26)]) |
239 |
self.assertEqual(set(perhost.keys()), set(online)) |
240 |
|
241 |
self.assertEqual(perhost, {
|
242 |
"node20": ["node10", "node2", "node50"], |
243 |
"node21": ["node11", "node3", "node50"], |
244 |
"node22": ["node10", "node5", "node50"], |
245 |
"node23": ["node11", "node2", "node50"], |
246 |
"node24": ["node10", "node3", "node50"], |
247 |
"node25": ["node11", "node5", "node50"], |
248 |
}) |
249 |
|
250 |
def testSingleGroup(self): |
251 |
fn = cmdlib.LUClusterVerifyGroup._SelectSshCheckNodes |
252 |
nodes = [ |
253 |
objects.Node(name="node1", group="default", offline=True), |
254 |
objects.Node(name="node2", group="default", offline=False), |
255 |
objects.Node(name="node3", group="default", offline=False), |
256 |
objects.Node(name="node4", group="default", offline=True), |
257 |
] |
258 |
assert not utils.FindDuplicates(map(operator.attrgetter("name"), nodes)) |
259 |
|
260 |
(online, perhost) = fn(nodes, "default", nodes)
|
261 |
self.assertEqual(online, ["node2", "node3"]) |
262 |
self.assertEqual(set(perhost.keys()), set(online)) |
263 |
|
264 |
self.assertEqual(perhost, {
|
265 |
"node2": [],
|
266 |
"node3": [],
|
267 |
}) |
268 |
|
269 |
|
270 |
if __name__ == "__main__": |
271 |
testutils.GanetiTestProgram() |