root / test / py / ganeti.opcodes_unittest.py @ 8e4968ca
History | View | Annotate | Download (15.6 kB)
1 |
#!/usr/bin/python
|
---|---|
2 |
#
|
3 |
|
4 |
# Copyright (C) 2010, 2011, 2012 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 |
# 02110-1301, USA.
|
20 |
|
21 |
|
22 |
"""Script for testing ganeti.backend"""
|
23 |
|
24 |
import os |
25 |
import sys |
26 |
import unittest |
27 |
|
28 |
from ganeti import utils |
29 |
from ganeti import opcodes |
30 |
from ganeti import opcodes_base |
31 |
from ganeti import ht |
32 |
from ganeti import constants |
33 |
from ganeti import errors |
34 |
from ganeti import compat |
35 |
|
36 |
import testutils |
37 |
|
38 |
|
39 |
#: Unless an opcode is included in the following list it must have a result
|
40 |
#: check of some sort
|
41 |
MISSING_RESULT_CHECK = compat.UniqueFrozenset([ |
42 |
opcodes.OpTestAllocator, |
43 |
opcodes.OpTestDelay, |
44 |
opcodes.OpTestDummy, |
45 |
opcodes.OpTestJqueue, |
46 |
]) |
47 |
|
48 |
|
49 |
class TestOpcodes(unittest.TestCase): |
50 |
def test(self): |
51 |
self.assertRaises(ValueError, opcodes.OpCode.LoadOpCode, None) |
52 |
self.assertRaises(ValueError, opcodes.OpCode.LoadOpCode, "") |
53 |
self.assertRaises(ValueError, opcodes.OpCode.LoadOpCode, {}) |
54 |
self.assertRaises(ValueError, opcodes.OpCode.LoadOpCode, {"OP_ID": ""}) |
55 |
|
56 |
for cls in opcodes.OP_MAPPING.values(): |
57 |
self.assert_(cls.OP_ID.startswith("OP_")) |
58 |
self.assert_(len(cls.OP_ID) > 3) |
59 |
self.assertEqual(cls.OP_ID, cls.OP_ID.upper())
|
60 |
self.assertEqual(cls.OP_ID, opcodes_base._NameToId(cls.__name__))
|
61 |
self.assertFalse(compat.any(cls.OP_ID.startswith(prefix)
|
62 |
for prefix in opcodes_base.SUMMARY_PREFIX.keys())) |
63 |
if cls in MISSING_RESULT_CHECK: |
64 |
self.assertTrue(cls.OP_RESULT is None, |
65 |
msg=("%s is listed to not have a result check" %
|
66 |
cls.OP_ID)) |
67 |
else:
|
68 |
self.assertTrue(callable(cls.OP_RESULT), |
69 |
msg=("%s should have a result check" % cls.OP_ID))
|
70 |
|
71 |
self.assertRaises(TypeError, cls, unsupported_parameter="some value") |
72 |
|
73 |
args = [ |
74 |
# No variables
|
75 |
{}, |
76 |
|
77 |
# Variables supported by all opcodes
|
78 |
{"dry_run": False, "debug_level": 0, }, |
79 |
|
80 |
# All variables
|
81 |
dict([(name, []) for name in cls.GetAllSlots()]) |
82 |
] |
83 |
|
84 |
for i in args: |
85 |
op = cls(**i) |
86 |
|
87 |
self.assertEqual(op.OP_ID, cls.OP_ID)
|
88 |
self._checkSummary(op)
|
89 |
|
90 |
# Try a restore
|
91 |
state = op.__getstate__() |
92 |
self.assert_(isinstance(state, dict)) |
93 |
|
94 |
restored = opcodes.OpCode.LoadOpCode(state) |
95 |
self.assert_(isinstance(restored, cls)) |
96 |
self._checkSummary(restored)
|
97 |
|
98 |
for name in ["x_y_z", "hello_world"]: |
99 |
assert name not in cls.GetAllSlots() |
100 |
for value in [None, True, False, [], "Hello World"]: |
101 |
self.assertRaises(AttributeError, setattr, op, name, value) |
102 |
|
103 |
def _checkSummary(self, op): |
104 |
summary = op.Summary() |
105 |
|
106 |
if hasattr(op, "OP_DSC_FIELD"): |
107 |
self.assert_(("OP_%s" % summary).startswith("%s(" % op.OP_ID)) |
108 |
self.assert_(summary.endswith(")")) |
109 |
else:
|
110 |
self.assertEqual("OP_%s" % summary, op.OP_ID) |
111 |
|
112 |
def testSummary(self): |
113 |
class OpTest(opcodes.OpCode): |
114 |
OP_DSC_FIELD = "data"
|
115 |
OP_PARAMS = [ |
116 |
("data", ht.NoDefault, ht.TString, None), |
117 |
] |
118 |
|
119 |
self.assertEqual(OpTest(data="").Summary(), "TEST()") |
120 |
self.assertEqual(OpTest(data="Hello World").Summary(), |
121 |
"TEST(Hello World)")
|
122 |
self.assertEqual(OpTest(data="node1.example.com").Summary(), |
123 |
"TEST(node1.example.com)")
|
124 |
|
125 |
def testSummaryFormatter(self): |
126 |
class OpTest(opcodes.OpCode): |
127 |
OP_DSC_FIELD = "data"
|
128 |
OP_DSC_FORMATTER = lambda _, v: "a" |
129 |
OP_PARAMS = [ |
130 |
("data", ht.NoDefault, ht.TString, None), |
131 |
] |
132 |
self.assertEqual(OpTest(data="").Summary(), "TEST(a)") |
133 |
self.assertEqual(OpTest(data="b").Summary(), "TEST(a)") |
134 |
|
135 |
def testTinySummary(self): |
136 |
self.assertFalse(
|
137 |
utils.FindDuplicates(opcodes_base.SUMMARY_PREFIX.values())) |
138 |
self.assertTrue(compat.all(prefix.endswith("_") and supplement.endswith("_") |
139 |
for (prefix, supplement) in |
140 |
opcodes_base.SUMMARY_PREFIX.items())) |
141 |
|
142 |
self.assertEqual(opcodes.OpClusterPostInit().TinySummary(), "C_POST_INIT") |
143 |
self.assertEqual(opcodes.OpNodeRemove().TinySummary(), "N_REMOVE") |
144 |
self.assertEqual(opcodes.OpInstanceMigrate().TinySummary(), "I_MIGRATE") |
145 |
self.assertEqual(opcodes.OpGroupQuery().TinySummary(), "G_QUERY") |
146 |
self.assertEqual(opcodes.OpTestJqueue().TinySummary(), "TEST_JQUEUE") |
147 |
|
148 |
def testListSummary(self): |
149 |
class OpTest(opcodes.OpCode): |
150 |
OP_DSC_FIELD = "data"
|
151 |
OP_PARAMS = [ |
152 |
("data", ht.NoDefault, ht.TList, None), |
153 |
] |
154 |
|
155 |
self.assertEqual(OpTest(data=["a", "b", "c"]).Summary(), |
156 |
"TEST(a,b,c)")
|
157 |
self.assertEqual(OpTest(data=["a", None, "c"]).Summary(), |
158 |
"TEST(a,None,c)")
|
159 |
self.assertEqual(OpTest(data=[1, 2, 3, 4]).Summary(), "TEST(1,2,3,4)") |
160 |
|
161 |
def testOpId(self): |
162 |
self.assertFalse(utils.FindDuplicates(cls.OP_ID
|
163 |
for cls in opcodes._GetOpList())) |
164 |
self.assertEqual(len(opcodes._GetOpList()), len(opcodes.OP_MAPPING)) |
165 |
|
166 |
def testParams(self): |
167 |
supported_by_all = set(["debug_level", "dry_run", "priority"]) |
168 |
|
169 |
self.assertTrue(opcodes_base.BaseOpCode not in opcodes.OP_MAPPING.values()) |
170 |
self.assertTrue(opcodes.OpCode not in opcodes.OP_MAPPING.values()) |
171 |
|
172 |
for cls in opcodes.OP_MAPPING.values() + [opcodes.OpCode]: |
173 |
all_slots = cls.GetAllSlots() |
174 |
|
175 |
self.assertEqual(len(set(all_slots) & supported_by_all), 3, |
176 |
msg=("Opcode %s doesn't support all base"
|
177 |
" parameters (%r)" % (cls.OP_ID, supported_by_all)))
|
178 |
|
179 |
# All opcodes must have OP_PARAMS
|
180 |
self.assert_(hasattr(cls, "OP_PARAMS"), |
181 |
msg="%s doesn't have OP_PARAMS" % cls.OP_ID)
|
182 |
|
183 |
param_names = [name for (name, _, _, _) in cls.GetAllParams()] |
184 |
|
185 |
self.assertEqual(all_slots, param_names)
|
186 |
|
187 |
# Without inheritance
|
188 |
self.assertEqual(cls.__slots__,
|
189 |
[name for (name, _, _, _) in cls.OP_PARAMS]) |
190 |
|
191 |
# This won't work if parameters are converted to a dictionary
|
192 |
duplicates = utils.FindDuplicates(param_names) |
193 |
self.assertFalse(duplicates,
|
194 |
msg=("Found duplicate parameters %r in %s" %
|
195 |
(duplicates, cls.OP_ID))) |
196 |
|
197 |
# Check parameter definitions
|
198 |
for attr_name, aval, test, doc in cls.GetAllParams(): |
199 |
self.assert_(attr_name)
|
200 |
self.assertTrue(callable(test), |
201 |
msg=("Invalid type check for %s.%s" %
|
202 |
(cls.OP_ID, attr_name))) |
203 |
self.assertTrue(doc is None or isinstance(doc, basestring)) |
204 |
|
205 |
if callable(aval): |
206 |
default_value = aval() |
207 |
self.assertFalse(callable(default_value), |
208 |
msg=("Default value of %s.%s returned by function"
|
209 |
" is callable" % (cls.OP_ID, attr_name)))
|
210 |
else:
|
211 |
self.assertFalse(isinstance(aval, (list, dict, set)), |
212 |
msg=("Default value of %s.%s is mutable (%s)" %
|
213 |
(cls.OP_ID, attr_name, repr(aval))))
|
214 |
|
215 |
default_value = aval |
216 |
|
217 |
if aval is not ht.NoDefault and aval is not None: |
218 |
self.assertTrue(test(default_value),
|
219 |
msg=("Default value of %s.%s does not verify" %
|
220 |
(cls.OP_ID, attr_name))) |
221 |
|
222 |
# If any parameter has documentation, all others need to have it as well
|
223 |
has_doc = [doc is not None for (_, _, _, doc) in cls.OP_PARAMS] |
224 |
self.assertTrue(not compat.any(has_doc) or compat.all(has_doc), |
225 |
msg="%s does not document all parameters" % cls)
|
226 |
|
227 |
def testValidateNoModification(self): |
228 |
class OpTest(opcodes.OpCode): |
229 |
OP_PARAMS = [ |
230 |
("nodef", ht.NoDefault, ht.TMaybeString, None), |
231 |
("wdef", "default", ht.TMaybeString, None), |
232 |
("number", 0, ht.TInt, None), |
233 |
("notype", None, ht.TAny, None), |
234 |
] |
235 |
|
236 |
# Missing required parameter "nodef"
|
237 |
op = OpTest() |
238 |
before = op.__getstate__() |
239 |
self.assertRaises(errors.OpPrereqError, op.Validate, False) |
240 |
self.assertFalse(hasattr(op, "nodef")) |
241 |
self.assertFalse(hasattr(op, "wdef")) |
242 |
self.assertFalse(hasattr(op, "number")) |
243 |
self.assertFalse(hasattr(op, "notype")) |
244 |
self.assertEqual(op.__getstate__(), before, msg="Opcode was modified") |
245 |
|
246 |
# Required parameter "nodef" is provided
|
247 |
op = OpTest(nodef="foo")
|
248 |
before = op.__getstate__() |
249 |
op.Validate(False)
|
250 |
self.assertEqual(op.__getstate__(), before, msg="Opcode was modified") |
251 |
self.assertEqual(op.nodef, "foo") |
252 |
self.assertFalse(hasattr(op, "wdef")) |
253 |
self.assertFalse(hasattr(op, "number")) |
254 |
self.assertFalse(hasattr(op, "notype")) |
255 |
|
256 |
# Missing required parameter "nodef"
|
257 |
op = OpTest(wdef="hello", number=999) |
258 |
before = op.__getstate__() |
259 |
self.assertRaises(errors.OpPrereqError, op.Validate, False) |
260 |
self.assertFalse(hasattr(op, "nodef")) |
261 |
self.assertFalse(hasattr(op, "notype")) |
262 |
self.assertEqual(op.__getstate__(), before, msg="Opcode was modified") |
263 |
|
264 |
# Wrong type for "nodef"
|
265 |
op = OpTest(nodef=987)
|
266 |
before = op.__getstate__() |
267 |
self.assertRaises(errors.OpPrereqError, op.Validate, False) |
268 |
self.assertEqual(op.nodef, 987) |
269 |
self.assertFalse(hasattr(op, "notype")) |
270 |
self.assertEqual(op.__getstate__(), before, msg="Opcode was modified") |
271 |
|
272 |
# Testing different types for "notype"
|
273 |
op = OpTest(nodef="foo", notype=[1, 2, 3]) |
274 |
before = op.__getstate__() |
275 |
op.Validate(False)
|
276 |
self.assertEqual(op.nodef, "foo") |
277 |
self.assertEqual(op.notype, [1, 2, 3]) |
278 |
self.assertEqual(op.__getstate__(), before, msg="Opcode was modified") |
279 |
|
280 |
op = OpTest(nodef="foo", notype="Hello World") |
281 |
before = op.__getstate__() |
282 |
op.Validate(False)
|
283 |
self.assertEqual(op.nodef, "foo") |
284 |
self.assertEqual(op.notype, "Hello World") |
285 |
self.assertEqual(op.__getstate__(), before, msg="Opcode was modified") |
286 |
|
287 |
def testValidateSetDefaults(self): |
288 |
class OpTest(opcodes.OpCode): |
289 |
OP_PARAMS = [ |
290 |
# Static default value
|
291 |
("value1", "default", ht.TMaybeString, None), |
292 |
|
293 |
# Default value callback
|
294 |
("value2", lambda: "result", ht.TMaybeString, None), |
295 |
] |
296 |
|
297 |
op = OpTest() |
298 |
before = op.__getstate__() |
299 |
op.Validate(True)
|
300 |
self.assertNotEqual(op.__getstate__(), before,
|
301 |
msg="Opcode was not modified")
|
302 |
self.assertEqual(op.value1, "default") |
303 |
self.assertEqual(op.value2, "result") |
304 |
self.assert_(op.dry_run is None) |
305 |
self.assert_(op.debug_level is None) |
306 |
self.assertEqual(op.priority, constants.OP_PRIO_DEFAULT)
|
307 |
|
308 |
op = OpTest(value1="hello", value2="world", debug_level=123) |
309 |
before = op.__getstate__() |
310 |
op.Validate(True)
|
311 |
self.assertNotEqual(op.__getstate__(), before,
|
312 |
msg="Opcode was not modified")
|
313 |
self.assertEqual(op.value1, "hello") |
314 |
self.assertEqual(op.value2, "world") |
315 |
self.assertEqual(op.debug_level, 123) |
316 |
|
317 |
def testOpInstanceMultiAlloc(self): |
318 |
inst = dict([(name, []) for name in opcodes.OpInstanceCreate.GetAllSlots()]) |
319 |
inst_op = opcodes.OpInstanceCreate(**inst) |
320 |
inst_state = inst_op.__getstate__() |
321 |
|
322 |
multialloc = opcodes.OpInstanceMultiAlloc(instances=[inst_op]) |
323 |
state = multialloc.__getstate__() |
324 |
self.assertEquals(state["instances"], [inst_state]) |
325 |
loaded_multialloc = opcodes.OpCode.LoadOpCode(state) |
326 |
(loaded_inst,) = loaded_multialloc.instances |
327 |
self.assertNotEquals(loaded_inst, inst_op)
|
328 |
self.assertEquals(loaded_inst.__getstate__(), inst_state)
|
329 |
|
330 |
|
331 |
class TestOpcodeDepends(unittest.TestCase): |
332 |
def test(self): |
333 |
check_relative = opcodes_base.BuildJobDepCheck(True)
|
334 |
check_norelative = opcodes_base.TNoRelativeJobDependencies |
335 |
|
336 |
for fn in [check_relative, check_norelative]: |
337 |
self.assertTrue(fn(None)) |
338 |
self.assertTrue(fn([]))
|
339 |
self.assertTrue(fn([(1, [])])) |
340 |
self.assertTrue(fn([(719833, [])])) |
341 |
self.assertTrue(fn([("24879", [])])) |
342 |
self.assertTrue(fn([(2028, [constants.JOB_STATUS_ERROR])])) |
343 |
self.assertTrue(fn([
|
344 |
(2028, [constants.JOB_STATUS_ERROR]),
|
345 |
(18750, []),
|
346 |
(5063, [constants.JOB_STATUS_SUCCESS, constants.JOB_STATUS_ERROR]),
|
347 |
])) |
348 |
|
349 |
self.assertFalse(fn(1)) |
350 |
self.assertFalse(fn([(9, )])) |
351 |
self.assertFalse(fn([(15194, constants.JOB_STATUS_ERROR)])) |
352 |
|
353 |
for i in [ |
354 |
[(-1, [])],
|
355 |
[(-27740, [constants.JOB_STATUS_CANCELED, constants.JOB_STATUS_ERROR]),
|
356 |
(-1, [constants.JOB_STATUS_ERROR]),
|
357 |
(9921, [])],
|
358 |
]: |
359 |
self.assertTrue(check_relative(i))
|
360 |
self.assertFalse(check_norelative(i))
|
361 |
|
362 |
|
363 |
class TestResultChecks(unittest.TestCase): |
364 |
def testJobIdList(self): |
365 |
for i in [[], [(False, "error")], [(False, "")], |
366 |
[(True, 123), (True, "999")]]: |
367 |
self.assertTrue(ht.TJobIdList(i))
|
368 |
|
369 |
for i in ["", [("x", 1)], [[], []], [[False, "", None], [True, 123]]]: |
370 |
self.assertFalse(ht.TJobIdList(i))
|
371 |
|
372 |
def testJobIdListOnly(self): |
373 |
self.assertTrue(ht.TJobIdListOnly({
|
374 |
constants.JOB_IDS_KEY: [], |
375 |
})) |
376 |
self.assertTrue(ht.TJobIdListOnly({
|
377 |
constants.JOB_IDS_KEY: [(True, "9282")], |
378 |
})) |
379 |
|
380 |
self.assertFalse(ht.TJobIdListOnly({
|
381 |
"x": None, |
382 |
})) |
383 |
self.assertFalse(ht.TJobIdListOnly({
|
384 |
constants.JOB_IDS_KEY: [], |
385 |
"x": None, |
386 |
})) |
387 |
self.assertFalse(ht.TJobIdListOnly({
|
388 |
constants.JOB_IDS_KEY: [("foo", "bar")], |
389 |
})) |
390 |
self.assertFalse(ht.TJobIdListOnly({
|
391 |
constants.JOB_IDS_KEY: [("one", "two", "three")], |
392 |
})) |
393 |
|
394 |
|
395 |
class TestClusterOsList(unittest.TestCase): |
396 |
def test(self): |
397 |
good = [ |
398 |
None,
|
399 |
[], |
400 |
[(constants.DDM_ADD, "dos"),
|
401 |
(constants.DDM_REMOVE, "linux")],
|
402 |
] |
403 |
|
404 |
for i in good: |
405 |
self.assertTrue(opcodes._TestClusterOsList(i))
|
406 |
|
407 |
wrong = ["", 0, "xy", ["Hello World"], object(), |
408 |
[("foo", "bar")], |
409 |
[("", "")], |
410 |
[[constants.DDM_ADD]], |
411 |
[(constants.DDM_ADD, "")],
|
412 |
[(constants.DDM_REMOVE, "")],
|
413 |
[(constants.DDM_ADD, None)],
|
414 |
[(constants.DDM_REMOVE, None)],
|
415 |
] |
416 |
|
417 |
for i in wrong: |
418 |
self.assertFalse(opcodes._TestClusterOsList(i))
|
419 |
|
420 |
|
421 |
class TestOpInstanceSetParams(unittest.TestCase): |
422 |
def _GenericTests(self, fn): |
423 |
self.assertTrue(fn([]))
|
424 |
self.assertTrue(fn([(constants.DDM_ADD, {})]))
|
425 |
self.assertTrue(fn([(constants.DDM_REMOVE, {})]))
|
426 |
for i in [0, 1, 2, 3, 9, 10, 1024]: |
427 |
self.assertTrue(fn([(i, {})]))
|
428 |
|
429 |
self.assertFalse(fn(None)) |
430 |
self.assertFalse(fn({}))
|
431 |
self.assertFalse(fn("")) |
432 |
self.assertFalse(fn(0)) |
433 |
self.assertFalse(fn([(-100, {})])) |
434 |
self.assertFalse(fn([(constants.DDM_ADD, 2, 3)])) |
435 |
self.assertFalse(fn([[constants.DDM_ADD]]))
|
436 |
|
437 |
def testNicModifications(self): |
438 |
fn = ht.TSetParamsMods(ht.TINicParams) |
439 |
self._GenericTests(fn)
|
440 |
|
441 |
for param in constants.INIC_PARAMS: |
442 |
self.assertTrue(fn([[constants.DDM_ADD, {param: None}]])) |
443 |
self.assertTrue(fn([[constants.DDM_ADD, {param: param}]]))
|
444 |
|
445 |
def testDiskModifications(self): |
446 |
fn = ht.TSetParamsMods(ht.TIDiskParams) |
447 |
self._GenericTests(fn)
|
448 |
|
449 |
for param in constants.IDISK_PARAMS: |
450 |
self.assertTrue(fn([[constants.DDM_ADD, {param: 0}]])) |
451 |
self.assertTrue(fn([[constants.DDM_ADD, {param: param}]]))
|
452 |
|
453 |
|
454 |
if __name__ == "__main__": |
455 |
testutils.GanetiTestProgram() |