root / test / py / ganeti.opcodes_unittest.py @ 14933c17
History | View | Annotate | Download (14 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 |
class TestOpcodes(unittest.TestCase): |
| 40 |
def test(self): |
| 41 |
self.assertRaises(ValueError, opcodes.OpCode.LoadOpCode, None) |
| 42 |
self.assertRaises(ValueError, opcodes.OpCode.LoadOpCode, "") |
| 43 |
self.assertRaises(ValueError, opcodes.OpCode.LoadOpCode, {}) |
| 44 |
self.assertRaises(ValueError, opcodes.OpCode.LoadOpCode, {"OP_ID": ""}) |
| 45 |
|
| 46 |
for cls in opcodes.OP_MAPPING.values(): |
| 47 |
self.assert_(cls.OP_ID.startswith("OP_")) |
| 48 |
self.assert_(len(cls.OP_ID) > 3) |
| 49 |
self.assertEqual(cls.OP_ID, cls.OP_ID.upper())
|
| 50 |
self.assertEqual(cls.OP_ID, opcodes_base._NameToId(cls.__name__))
|
| 51 |
self.assertFalse(
|
| 52 |
compat.any(cls.OP_ID.startswith(prefix) |
| 53 |
for prefix in opcodes_base.SUMMARY_PREFIX.keys())) |
| 54 |
self.assertTrue(callable(cls.OP_RESULT), |
| 55 |
msg=("%s should have a result check" % cls.OP_ID))
|
| 56 |
|
| 57 |
self.assertRaises(TypeError, cls, unsupported_parameter="some value") |
| 58 |
|
| 59 |
args = [ |
| 60 |
# No variables
|
| 61 |
{},
|
| 62 |
|
| 63 |
# Variables supported by all opcodes
|
| 64 |
{"dry_run": False, "debug_level": 0, },
|
| 65 |
|
| 66 |
# All variables
|
| 67 |
dict([(name, []) for name in cls.GetAllSlots()]) |
| 68 |
] |
| 69 |
|
| 70 |
for i in args: |
| 71 |
op = cls(**i) |
| 72 |
|
| 73 |
self.assertEqual(op.OP_ID, cls.OP_ID)
|
| 74 |
self._checkSummary(op)
|
| 75 |
|
| 76 |
# Try a restore
|
| 77 |
state = op.__getstate__() |
| 78 |
self.assert_(isinstance(state, dict)) |
| 79 |
|
| 80 |
restored = opcodes.OpCode.LoadOpCode(state) |
| 81 |
self.assert_(isinstance(restored, cls)) |
| 82 |
self._checkSummary(restored)
|
| 83 |
|
| 84 |
for name in ["x_y_z", "hello_world"]: |
| 85 |
assert name not in cls.GetAllSlots() |
| 86 |
for value in [None, True, False, [], "Hello World"]: |
| 87 |
self.assertRaises(AttributeError, setattr, op, name, value) |
| 88 |
|
| 89 |
def _checkSummary(self, op): |
| 90 |
summary = op.Summary() |
| 91 |
|
| 92 |
if hasattr(op, "OP_DSC_FIELD"): |
| 93 |
self.assert_(("OP_%s" % summary).startswith("%s(" % op.OP_ID)) |
| 94 |
self.assert_(summary.endswith(")")) |
| 95 |
else:
|
| 96 |
self.assertEqual("OP_%s" % summary, op.OP_ID) |
| 97 |
|
| 98 |
def testSummary(self): |
| 99 |
class OpTest(opcodes.OpCode): |
| 100 |
OP_DSC_FIELD = "data"
|
| 101 |
OP_PARAMS = [ |
| 102 |
("data", ht.NoDefault, ht.TString, None), |
| 103 |
] |
| 104 |
|
| 105 |
self.assertEqual(OpTest(data="").Summary(), "TEST()") |
| 106 |
self.assertEqual(OpTest(data="Hello World").Summary(), |
| 107 |
"TEST(Hello World)")
|
| 108 |
self.assertEqual(OpTest(data="node1.example.com").Summary(), |
| 109 |
"TEST(node1.example.com)")
|
| 110 |
|
| 111 |
def testSummaryFormatter(self): |
| 112 |
class OpTest(opcodes.OpCode): |
| 113 |
OP_DSC_FIELD = "data"
|
| 114 |
OP_DSC_FORMATTER = lambda _, v: "a" |
| 115 |
OP_PARAMS = [ |
| 116 |
("data", ht.NoDefault, ht.TString, None), |
| 117 |
] |
| 118 |
self.assertEqual(OpTest(data="").Summary(), "TEST(a)") |
| 119 |
self.assertEqual(OpTest(data="b").Summary(), "TEST(a)") |
| 120 |
|
| 121 |
def testTinySummary(self): |
| 122 |
self.assertFalse(
|
| 123 |
utils.FindDuplicates(opcodes_base.SUMMARY_PREFIX.values())) |
| 124 |
self.assertTrue(compat.all(prefix.endswith("_") and supplement.endswith("_") |
| 125 |
for (prefix, supplement) in |
| 126 |
opcodes_base.SUMMARY_PREFIX.items())) |
| 127 |
|
| 128 |
self.assertEqual(opcodes.OpClusterPostInit().TinySummary(), "C_POST_INIT") |
| 129 |
self.assertEqual(opcodes.OpNodeRemove().TinySummary(), "N_REMOVE") |
| 130 |
self.assertEqual(opcodes.OpInstanceMigrate().TinySummary(), "I_MIGRATE") |
| 131 |
self.assertEqual(opcodes.OpGroupQuery().TinySummary(), "G_QUERY") |
| 132 |
self.assertEqual(opcodes.OpTestJqueue().TinySummary(), "TEST_JQUEUE") |
| 133 |
|
| 134 |
def testListSummary(self): |
| 135 |
class OpTest(opcodes.OpCode): |
| 136 |
OP_DSC_FIELD = "data"
|
| 137 |
OP_PARAMS = [ |
| 138 |
("data", ht.NoDefault, ht.TList, None), |
| 139 |
] |
| 140 |
|
| 141 |
self.assertEqual(OpTest(data=["a", "b", "c"]).Summary(), |
| 142 |
"TEST(a,b,c)")
|
| 143 |
self.assertEqual(OpTest(data=["a", None, "c"]).Summary(), |
| 144 |
"TEST(a,None,c)")
|
| 145 |
self.assertEqual(OpTest(data=[1, 2, 3, 4]).Summary(), "TEST(1,2,3,4)") |
| 146 |
|
| 147 |
def testOpId(self): |
| 148 |
self.assertFalse(utils.FindDuplicates(cls.OP_ID
|
| 149 |
for cls in opcodes._GetOpList())) |
| 150 |
self.assertEqual(len(opcodes._GetOpList()), len(opcodes.OP_MAPPING)) |
| 151 |
|
| 152 |
def testParams(self): |
| 153 |
supported_by_all = set(["debug_level", "dry_run", "priority"]) |
| 154 |
|
| 155 |
self.assertTrue(opcodes_base.BaseOpCode not in opcodes.OP_MAPPING.values()) |
| 156 |
self.assertTrue(opcodes.OpCode not in opcodes.OP_MAPPING.values()) |
| 157 |
|
| 158 |
for cls in opcodes.OP_MAPPING.values() + [opcodes.OpCode]: |
| 159 |
all_slots = cls.GetAllSlots() |
| 160 |
|
| 161 |
self.assertEqual(len(set(all_slots) & supported_by_all), 3, |
| 162 |
msg=("Opcode %s doesn't support all base"
|
| 163 |
" parameters (%r)" % (cls.OP_ID, supported_by_all)))
|
| 164 |
|
| 165 |
# All opcodes must have OP_PARAMS
|
| 166 |
self.assert_(hasattr(cls, "OP_PARAMS"), |
| 167 |
msg="%s doesn't have OP_PARAMS" % cls.OP_ID)
|
| 168 |
|
| 169 |
param_names = [name for (name, _, _, _) in cls.GetAllParams()] |
| 170 |
|
| 171 |
self.assertEqual(all_slots, param_names)
|
| 172 |
|
| 173 |
# Without inheritance
|
| 174 |
self.assertEqual(cls.__slots__,
|
| 175 |
[name for (name, _, _, _) in cls.OP_PARAMS]) |
| 176 |
|
| 177 |
# This won't work if parameters are converted to a dictionary
|
| 178 |
duplicates = utils.FindDuplicates(param_names) |
| 179 |
self.assertFalse(duplicates,
|
| 180 |
msg=("Found duplicate parameters %r in %s" %
|
| 181 |
(duplicates, cls.OP_ID))) |
| 182 |
|
| 183 |
# Check parameter definitions
|
| 184 |
for attr_name, aval, test, doc in cls.GetAllParams(): |
| 185 |
self.assert_(attr_name)
|
| 186 |
self.assertTrue(callable(test), |
| 187 |
msg=("Invalid type check for %s.%s" %
|
| 188 |
(cls.OP_ID, attr_name))) |
| 189 |
self.assertTrue(doc is None or isinstance(doc, basestring)) |
| 190 |
|
| 191 |
if callable(aval): |
| 192 |
default_value = aval() |
| 193 |
self.assertFalse(callable(default_value), |
| 194 |
msg=("Default value of %s.%s returned by function"
|
| 195 |
" is callable" % (cls.OP_ID, attr_name)))
|
| 196 |
else:
|
| 197 |
default_value = aval |
| 198 |
|
| 199 |
if aval is not ht.NoDefault and aval is not None: |
| 200 |
self.assertTrue(test(default_value),
|
| 201 |
msg=("Default value of %s.%s does not verify" %
|
| 202 |
(cls.OP_ID, attr_name))) |
| 203 |
|
| 204 |
# If any parameter has documentation, all others need to have it as well
|
| 205 |
has_doc = [doc is not None for (_, _, _, doc) in cls.OP_PARAMS] |
| 206 |
self.assertTrue(not compat.any(has_doc) or compat.all(has_doc), |
| 207 |
msg="%s does not document all parameters" % cls)
|
| 208 |
|
| 209 |
def testValidateNoModification(self): |
| 210 |
class OpTest(opcodes.OpCode): |
| 211 |
OP_PARAMS = [ |
| 212 |
("nodef", None, ht.TString, None), |
| 213 |
("wdef", "default", ht.TMaybeString, None), |
| 214 |
("number", 0, ht.TInt, None), |
| 215 |
("notype", None, ht.TAny, None), |
| 216 |
] |
| 217 |
|
| 218 |
# Missing required parameter "nodef"
|
| 219 |
op = OpTest() |
| 220 |
before = op.__getstate__() |
| 221 |
self.assertRaises(errors.OpPrereqError, op.Validate, False) |
| 222 |
self.assertTrue(op.nodef is None) |
| 223 |
self.assertEqual(op.wdef, "default") |
| 224 |
self.assertEqual(op.number, 0) |
| 225 |
self.assertTrue(op.notype is None) |
| 226 |
self.assertEqual(op.__getstate__(), before, msg="Opcode was modified") |
| 227 |
|
| 228 |
# Required parameter "nodef" is provided
|
| 229 |
op = OpTest(nodef="foo")
|
| 230 |
before = op.__getstate__() |
| 231 |
op.Validate(False)
|
| 232 |
self.assertEqual(op.__getstate__(), before, msg="Opcode was modified") |
| 233 |
self.assertEqual(op.nodef, "foo") |
| 234 |
self.assertEqual(op.wdef, "default") |
| 235 |
self.assertEqual(op.number, 0) |
| 236 |
self.assertTrue(op.notype is None) |
| 237 |
|
| 238 |
# Missing required parameter "nodef"
|
| 239 |
op = OpTest(wdef="hello", number=999) |
| 240 |
before = op.__getstate__() |
| 241 |
self.assertRaises(errors.OpPrereqError, op.Validate, False) |
| 242 |
self.assertTrue(op.nodef is None) |
| 243 |
self.assertTrue(op.notype is None) |
| 244 |
self.assertEqual(op.__getstate__(), before, msg="Opcode was modified") |
| 245 |
|
| 246 |
# Wrong type for "nodef"
|
| 247 |
op = OpTest(nodef=987)
|
| 248 |
before = op.__getstate__() |
| 249 |
self.assertRaises(errors.OpPrereqError, op.Validate, False) |
| 250 |
self.assertEqual(op.nodef, 987) |
| 251 |
self.assertTrue(op.notype is None) |
| 252 |
self.assertEqual(op.__getstate__(), before, msg="Opcode was modified") |
| 253 |
|
| 254 |
# Testing different types for "notype"
|
| 255 |
op = OpTest(nodef="foo", notype=[1, 2, 3]) |
| 256 |
before = op.__getstate__() |
| 257 |
op.Validate(False)
|
| 258 |
self.assertEqual(op.nodef, "foo") |
| 259 |
self.assertEqual(op.notype, [1, 2, 3]) |
| 260 |
self.assertEqual(op.__getstate__(), before, msg="Opcode was modified") |
| 261 |
|
| 262 |
op = OpTest(nodef="foo", notype="Hello World") |
| 263 |
before = op.__getstate__() |
| 264 |
op.Validate(False)
|
| 265 |
self.assertEqual(op.nodef, "foo") |
| 266 |
self.assertEqual(op.notype, "Hello World") |
| 267 |
self.assertEqual(op.__getstate__(), before, msg="Opcode was modified") |
| 268 |
|
| 269 |
def testValidateSetDefaults(self): |
| 270 |
class OpTest(opcodes.OpCode): |
| 271 |
OP_PARAMS = [ |
| 272 |
("value1", "default", ht.TMaybeString, None), |
| 273 |
("value2", "result", ht.TMaybeString, None), |
| 274 |
] |
| 275 |
|
| 276 |
op = OpTest() |
| 277 |
op.Validate(True)
|
| 278 |
self.assertEqual(op.value1, "default") |
| 279 |
self.assertEqual(op.value2, "result") |
| 280 |
self.assert_(op.dry_run is None) |
| 281 |
self.assert_(op.debug_level is None) |
| 282 |
self.assertEqual(op.priority, constants.OP_PRIO_DEFAULT)
|
| 283 |
|
| 284 |
op = OpTest(value1="hello", value2="world", debug_level=123) |
| 285 |
op.Validate(True)
|
| 286 |
self.assertEqual(op.value1, "hello") |
| 287 |
self.assertEqual(op.value2, "world") |
| 288 |
self.assertEqual(op.debug_level, 123) |
| 289 |
|
| 290 |
def testOpInstanceMultiAlloc(self): |
| 291 |
inst = dict([(name, []) for name in opcodes.OpInstanceCreate.GetAllSlots()]) |
| 292 |
inst_op = opcodes.OpInstanceCreate(**inst) |
| 293 |
inst_state = inst_op.__getstate__() |
| 294 |
|
| 295 |
multialloc = opcodes.OpInstanceMultiAlloc(instances=[inst_op]) |
| 296 |
state = multialloc.__getstate__() |
| 297 |
self.assertEquals(state["instances"], [inst_state]) |
| 298 |
loaded_multialloc = opcodes.OpCode.LoadOpCode(state) |
| 299 |
(loaded_inst,) = loaded_multialloc.instances |
| 300 |
self.assertNotEquals(loaded_inst, inst_op)
|
| 301 |
self.assertEquals(loaded_inst.__getstate__(), inst_state)
|
| 302 |
|
| 303 |
|
| 304 |
class TestOpcodeDepends(unittest.TestCase): |
| 305 |
def test(self): |
| 306 |
check_relative = opcodes_base.BuildJobDepCheck(True)
|
| 307 |
check_norelative = opcodes_base.TNoRelativeJobDependencies |
| 308 |
|
| 309 |
for fn in [check_relative, check_norelative]: |
| 310 |
self.assertTrue(fn(None)) |
| 311 |
self.assertTrue(fn([]))
|
| 312 |
self.assertTrue(fn([(1, [])])) |
| 313 |
self.assertTrue(fn([(719833, [])])) |
| 314 |
self.assertTrue(fn([("24879", [])])) |
| 315 |
self.assertTrue(fn([(2028, [constants.JOB_STATUS_ERROR])])) |
| 316 |
self.assertTrue(fn([
|
| 317 |
(2028, [constants.JOB_STATUS_ERROR]),
|
| 318 |
(18750, []),
|
| 319 |
(5063, [constants.JOB_STATUS_SUCCESS, constants.JOB_STATUS_ERROR]),
|
| 320 |
])) |
| 321 |
|
| 322 |
self.assertFalse(fn(1)) |
| 323 |
self.assertFalse(fn([(9, )])) |
| 324 |
self.assertFalse(fn([(15194, constants.JOB_STATUS_ERROR)])) |
| 325 |
|
| 326 |
for i in [ |
| 327 |
[(-1, [])],
|
| 328 |
[(-27740, [constants.JOB_STATUS_CANCELED, constants.JOB_STATUS_ERROR]),
|
| 329 |
(-1, [constants.JOB_STATUS_ERROR]),
|
| 330 |
(9921, [])],
|
| 331 |
]: |
| 332 |
self.assertTrue(check_relative(i))
|
| 333 |
self.assertFalse(check_norelative(i))
|
| 334 |
|
| 335 |
|
| 336 |
class TestResultChecks(unittest.TestCase): |
| 337 |
def testJobIdList(self): |
| 338 |
for i in [[], [(False, "error")], [(False, "")], |
| 339 |
[(True, 123), (True, "999")]]: |
| 340 |
self.assertTrue(ht.TJobIdList(i))
|
| 341 |
|
| 342 |
for i in ["", [("x", 1)], [[], []], [[False, "", None], [True, 123]]]: |
| 343 |
self.assertFalse(ht.TJobIdList(i))
|
| 344 |
|
| 345 |
def testJobIdListOnly(self): |
| 346 |
self.assertTrue(ht.TJobIdListOnly({
|
| 347 |
constants.JOB_IDS_KEY: [], |
| 348 |
})) |
| 349 |
self.assertTrue(ht.TJobIdListOnly({
|
| 350 |
constants.JOB_IDS_KEY: [(True, "9282")], |
| 351 |
})) |
| 352 |
|
| 353 |
self.assertFalse(ht.TJobIdListOnly({
|
| 354 |
"x": None, |
| 355 |
})) |
| 356 |
self.assertFalse(ht.TJobIdListOnly({
|
| 357 |
constants.JOB_IDS_KEY: [], |
| 358 |
"x": None, |
| 359 |
})) |
| 360 |
self.assertFalse(ht.TJobIdListOnly({
|
| 361 |
constants.JOB_IDS_KEY: [("foo", "bar")], |
| 362 |
})) |
| 363 |
self.assertFalse(ht.TJobIdListOnly({
|
| 364 |
constants.JOB_IDS_KEY: [("one", "two", "three")], |
| 365 |
})) |
| 366 |
|
| 367 |
|
| 368 |
class TestOpInstanceSetParams(unittest.TestCase): |
| 369 |
def _GenericTests(self, fn): |
| 370 |
self.assertTrue(fn([]))
|
| 371 |
self.assertTrue(fn([(constants.DDM_ADD, {})]))
|
| 372 |
self.assertTrue(fn([(constants.DDM_REMOVE, {})]))
|
| 373 |
for i in [0, 1, 2, 3, 9, 10, 1024]: |
| 374 |
self.assertTrue(fn([(i, {})]))
|
| 375 |
|
| 376 |
self.assertFalse(fn(None)) |
| 377 |
self.assertFalse(fn({}))
|
| 378 |
self.assertFalse(fn("")) |
| 379 |
self.assertFalse(fn(0)) |
| 380 |
self.assertFalse(fn([(-100, {})])) |
| 381 |
self.assertFalse(fn([(constants.DDM_ADD, 2, 3)])) |
| 382 |
self.assertFalse(fn([[constants.DDM_ADD]]))
|
| 383 |
|
| 384 |
def testNicModifications(self): |
| 385 |
fn = ht.TSetParamsMods(ht.TINicParams) |
| 386 |
self._GenericTests(fn)
|
| 387 |
|
| 388 |
for param in constants.INIC_PARAMS: |
| 389 |
self.assertTrue(fn([[constants.DDM_ADD, {param: None}]])) |
| 390 |
self.assertTrue(fn([[constants.DDM_ADD, {param: param}]]))
|
| 391 |
|
| 392 |
def testDiskModifications(self): |
| 393 |
fn = ht.TSetParamsMods(ht.TIDiskParams) |
| 394 |
self._GenericTests(fn)
|
| 395 |
|
| 396 |
for param in constants.IDISK_PARAMS: |
| 397 |
self.assertTrue(fn([[constants.DDM_ADD, {param: 0}]])) |
| 398 |
self.assertTrue(fn([[constants.DDM_ADD, {param: param}]]))
|
| 399 |
|
| 400 |
|
| 401 |
if __name__ == "__main__": |
| 402 |
testutils.GanetiTestProgram() |