root / test / ganeti.utils.io_unittest.py @ 3865ca48
History | View | Annotate | Download (22.3 kB)
| 1 |
#!/usr/bin/python
|
|---|---|
| 2 |
#
|
| 3 |
|
| 4 |
# Copyright (C) 2006, 2007, 2010, 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 |
# 02110-1301, USA.
|
| 20 |
|
| 21 |
|
| 22 |
"""Script for testing ganeti.utils.io"""
|
| 23 |
|
| 24 |
import os |
| 25 |
import tempfile |
| 26 |
import unittest |
| 27 |
import shutil |
| 28 |
import glob |
| 29 |
import time |
| 30 |
|
| 31 |
from ganeti import constants |
| 32 |
from ganeti import utils |
| 33 |
from ganeti import compat |
| 34 |
from ganeti import errors |
| 35 |
|
| 36 |
import testutils |
| 37 |
|
| 38 |
|
| 39 |
class TestReadFile(testutils.GanetiTestCase): |
| 40 |
def testReadAll(self): |
| 41 |
data = utils.ReadFile(self._TestDataFilename("cert1.pem")) |
| 42 |
self.assertEqual(len(data), 814) |
| 43 |
|
| 44 |
h = compat.md5_hash() |
| 45 |
h.update(data) |
| 46 |
self.assertEqual(h.hexdigest(), "a491efb3efe56a0535f924d5f8680fd4") |
| 47 |
|
| 48 |
def testReadSize(self): |
| 49 |
data = utils.ReadFile(self._TestDataFilename("cert1.pem"), |
| 50 |
size=100)
|
| 51 |
self.assertEqual(len(data), 100) |
| 52 |
|
| 53 |
h = compat.md5_hash() |
| 54 |
h.update(data) |
| 55 |
self.assertEqual(h.hexdigest(), "893772354e4e690b9efd073eed433ce7") |
| 56 |
|
| 57 |
def testError(self): |
| 58 |
self.assertRaises(EnvironmentError, utils.ReadFile, |
| 59 |
"/dev/null/does-not-exist")
|
| 60 |
|
| 61 |
|
| 62 |
class TestReadOneLineFile(testutils.GanetiTestCase): |
| 63 |
def setUp(self): |
| 64 |
testutils.GanetiTestCase.setUp(self)
|
| 65 |
|
| 66 |
def testDefault(self): |
| 67 |
data = utils.ReadOneLineFile(self._TestDataFilename("cert1.pem")) |
| 68 |
self.assertEqual(len(data), 27) |
| 69 |
self.assertEqual(data, "-----BEGIN CERTIFICATE-----") |
| 70 |
|
| 71 |
def testNotStrict(self): |
| 72 |
data = utils.ReadOneLineFile(self._TestDataFilename("cert1.pem"), |
| 73 |
strict=False)
|
| 74 |
self.assertEqual(len(data), 27) |
| 75 |
self.assertEqual(data, "-----BEGIN CERTIFICATE-----") |
| 76 |
|
| 77 |
def testStrictFailure(self): |
| 78 |
self.assertRaises(errors.GenericError, utils.ReadOneLineFile,
|
| 79 |
self._TestDataFilename("cert1.pem"), strict=True) |
| 80 |
|
| 81 |
def testLongLine(self): |
| 82 |
dummydata = (1024 * "Hello World! ") |
| 83 |
myfile = self._CreateTempFile()
|
| 84 |
utils.WriteFile(myfile, data=dummydata) |
| 85 |
datastrict = utils.ReadOneLineFile(myfile, strict=True)
|
| 86 |
datalax = utils.ReadOneLineFile(myfile, strict=False)
|
| 87 |
self.assertEqual(dummydata, datastrict)
|
| 88 |
self.assertEqual(dummydata, datalax)
|
| 89 |
|
| 90 |
def testNewline(self): |
| 91 |
myfile = self._CreateTempFile()
|
| 92 |
myline = "myline"
|
| 93 |
for nl in ["", "\n", "\r\n"]: |
| 94 |
dummydata = "%s%s" % (myline, nl)
|
| 95 |
utils.WriteFile(myfile, data=dummydata) |
| 96 |
datalax = utils.ReadOneLineFile(myfile, strict=False)
|
| 97 |
self.assertEqual(myline, datalax)
|
| 98 |
datastrict = utils.ReadOneLineFile(myfile, strict=True)
|
| 99 |
self.assertEqual(myline, datastrict)
|
| 100 |
|
| 101 |
def testWhitespaceAndMultipleLines(self): |
| 102 |
myfile = self._CreateTempFile()
|
| 103 |
for nl in ["", "\n", "\r\n"]: |
| 104 |
for ws in [" ", "\t", "\t\t \t", "\t "]: |
| 105 |
dummydata = (1024 * ("Foo bar baz %s%s" % (ws, nl))) |
| 106 |
utils.WriteFile(myfile, data=dummydata) |
| 107 |
datalax = utils.ReadOneLineFile(myfile, strict=False)
|
| 108 |
if nl:
|
| 109 |
self.assert_(set("\r\n") & set(dummydata)) |
| 110 |
self.assertRaises(errors.GenericError, utils.ReadOneLineFile,
|
| 111 |
myfile, strict=True)
|
| 112 |
explen = len("Foo bar baz ") + len(ws) |
| 113 |
self.assertEqual(len(datalax), explen) |
| 114 |
self.assertEqual(datalax, dummydata[:explen])
|
| 115 |
self.assertFalse(set("\r\n") & set(datalax)) |
| 116 |
else:
|
| 117 |
datastrict = utils.ReadOneLineFile(myfile, strict=True)
|
| 118 |
self.assertEqual(dummydata, datastrict)
|
| 119 |
self.assertEqual(dummydata, datalax)
|
| 120 |
|
| 121 |
def testEmptylines(self): |
| 122 |
myfile = self._CreateTempFile()
|
| 123 |
myline = "myline"
|
| 124 |
for nl in ["\n", "\r\n"]: |
| 125 |
for ol in ["", "otherline"]: |
| 126 |
dummydata = "%s%s%s%s%s%s" % (nl, nl, myline, nl, ol, nl)
|
| 127 |
utils.WriteFile(myfile, data=dummydata) |
| 128 |
self.assert_(set("\r\n") & set(dummydata)) |
| 129 |
datalax = utils.ReadOneLineFile(myfile, strict=False)
|
| 130 |
self.assertEqual(myline, datalax)
|
| 131 |
if ol:
|
| 132 |
self.assertRaises(errors.GenericError, utils.ReadOneLineFile,
|
| 133 |
myfile, strict=True)
|
| 134 |
else:
|
| 135 |
datastrict = utils.ReadOneLineFile(myfile, strict=True)
|
| 136 |
self.assertEqual(myline, datastrict)
|
| 137 |
|
| 138 |
def testEmptyfile(self): |
| 139 |
myfile = self._CreateTempFile()
|
| 140 |
self.assertRaises(errors.GenericError, utils.ReadOneLineFile, myfile)
|
| 141 |
|
| 142 |
|
| 143 |
class TestTimestampForFilename(unittest.TestCase): |
| 144 |
def test(self): |
| 145 |
self.assert_("." not in utils.TimestampForFilename()) |
| 146 |
self.assert_(":" not in utils.TimestampForFilename()) |
| 147 |
|
| 148 |
|
| 149 |
class TestCreateBackup(testutils.GanetiTestCase): |
| 150 |
def setUp(self): |
| 151 |
testutils.GanetiTestCase.setUp(self)
|
| 152 |
|
| 153 |
self.tmpdir = tempfile.mkdtemp()
|
| 154 |
|
| 155 |
def tearDown(self): |
| 156 |
testutils.GanetiTestCase.tearDown(self)
|
| 157 |
|
| 158 |
shutil.rmtree(self.tmpdir)
|
| 159 |
|
| 160 |
def testEmpty(self): |
| 161 |
filename = utils.PathJoin(self.tmpdir, "config.data") |
| 162 |
utils.WriteFile(filename, data="")
|
| 163 |
bname = utils.CreateBackup(filename) |
| 164 |
self.assertFileContent(bname, "") |
| 165 |
self.assertEqual(len(glob.glob("%s*" % filename)), 2) |
| 166 |
utils.CreateBackup(filename) |
| 167 |
self.assertEqual(len(glob.glob("%s*" % filename)), 3) |
| 168 |
utils.CreateBackup(filename) |
| 169 |
self.assertEqual(len(glob.glob("%s*" % filename)), 4) |
| 170 |
|
| 171 |
fifoname = utils.PathJoin(self.tmpdir, "fifo") |
| 172 |
os.mkfifo(fifoname) |
| 173 |
self.assertRaises(errors.ProgrammerError, utils.CreateBackup, fifoname)
|
| 174 |
|
| 175 |
def testContent(self): |
| 176 |
bkpcount = 0
|
| 177 |
for data in ["", "X", "Hello World!\n" * 100, "Binary data\0\x01\x02\n"]: |
| 178 |
for rep in [1, 2, 10, 127]: |
| 179 |
testdata = data * rep |
| 180 |
|
| 181 |
filename = utils.PathJoin(self.tmpdir, "test.data_") |
| 182 |
utils.WriteFile(filename, data=testdata) |
| 183 |
self.assertFileContent(filename, testdata)
|
| 184 |
|
| 185 |
for _ in range(3): |
| 186 |
bname = utils.CreateBackup(filename) |
| 187 |
bkpcount += 1
|
| 188 |
self.assertFileContent(bname, testdata)
|
| 189 |
self.assertEqual(len(glob.glob("%s*" % filename)), 1 + bkpcount) |
| 190 |
|
| 191 |
|
| 192 |
class TestListVisibleFiles(unittest.TestCase): |
| 193 |
"""Test case for ListVisibleFiles"""
|
| 194 |
|
| 195 |
def setUp(self): |
| 196 |
self.path = tempfile.mkdtemp()
|
| 197 |
|
| 198 |
def tearDown(self): |
| 199 |
shutil.rmtree(self.path)
|
| 200 |
|
| 201 |
def _CreateFiles(self, files): |
| 202 |
for name in files: |
| 203 |
utils.WriteFile(os.path.join(self.path, name), data="test") |
| 204 |
|
| 205 |
def _test(self, files, expected): |
| 206 |
self._CreateFiles(files)
|
| 207 |
found = utils.ListVisibleFiles(self.path)
|
| 208 |
self.assertEqual(set(found), set(expected)) |
| 209 |
|
| 210 |
def testAllVisible(self): |
| 211 |
files = ["a", "b", "c"] |
| 212 |
expected = files |
| 213 |
self._test(files, expected)
|
| 214 |
|
| 215 |
def testNoneVisible(self): |
| 216 |
files = [".a", ".b", ".c"] |
| 217 |
expected = [] |
| 218 |
self._test(files, expected)
|
| 219 |
|
| 220 |
def testSomeVisible(self): |
| 221 |
files = ["a", "b", ".c"] |
| 222 |
expected = ["a", "b"] |
| 223 |
self._test(files, expected)
|
| 224 |
|
| 225 |
def testNonAbsolutePath(self): |
| 226 |
self.failUnlessRaises(errors.ProgrammerError, utils.ListVisibleFiles,
|
| 227 |
"abc")
|
| 228 |
|
| 229 |
def testNonNormalizedPath(self): |
| 230 |
self.failUnlessRaises(errors.ProgrammerError, utils.ListVisibleFiles,
|
| 231 |
"/bin/../tmp")
|
| 232 |
|
| 233 |
|
| 234 |
class TestWriteFile(unittest.TestCase): |
| 235 |
def setUp(self): |
| 236 |
self.tfile = tempfile.NamedTemporaryFile()
|
| 237 |
self.did_pre = False |
| 238 |
self.did_post = False |
| 239 |
self.did_write = False |
| 240 |
|
| 241 |
def markPre(self, fd): |
| 242 |
self.did_pre = True |
| 243 |
|
| 244 |
def markPost(self, fd): |
| 245 |
self.did_post = True |
| 246 |
|
| 247 |
def markWrite(self, fd): |
| 248 |
self.did_write = True |
| 249 |
|
| 250 |
def testWrite(self): |
| 251 |
data = "abc"
|
| 252 |
utils.WriteFile(self.tfile.name, data=data)
|
| 253 |
self.assertEqual(utils.ReadFile(self.tfile.name), data) |
| 254 |
|
| 255 |
def testErrors(self): |
| 256 |
self.assertRaises(errors.ProgrammerError, utils.WriteFile,
|
| 257 |
self.tfile.name, data="test", fn=lambda fd: None) |
| 258 |
self.assertRaises(errors.ProgrammerError, utils.WriteFile, self.tfile.name) |
| 259 |
self.assertRaises(errors.ProgrammerError, utils.WriteFile,
|
| 260 |
self.tfile.name, data="test", atime=0) |
| 261 |
|
| 262 |
def testCalls(self): |
| 263 |
utils.WriteFile(self.tfile.name, fn=self.markWrite, |
| 264 |
prewrite=self.markPre, postwrite=self.markPost) |
| 265 |
self.assertTrue(self.did_pre) |
| 266 |
self.assertTrue(self.did_post) |
| 267 |
self.assertTrue(self.did_write) |
| 268 |
|
| 269 |
def testDryRun(self): |
| 270 |
orig = "abc"
|
| 271 |
self.tfile.write(orig)
|
| 272 |
self.tfile.flush()
|
| 273 |
utils.WriteFile(self.tfile.name, data="hello", dry_run=True) |
| 274 |
self.assertEqual(utils.ReadFile(self.tfile.name), orig) |
| 275 |
|
| 276 |
def testTimes(self): |
| 277 |
f = self.tfile.name
|
| 278 |
for at, mt in [(0, 0), (1000, 1000), (2000, 3000), |
| 279 |
(int(time.time()), 5000)]: |
| 280 |
utils.WriteFile(f, data="hello", atime=at, mtime=mt)
|
| 281 |
st = os.stat(f) |
| 282 |
self.assertEqual(st.st_atime, at)
|
| 283 |
self.assertEqual(st.st_mtime, mt)
|
| 284 |
|
| 285 |
def testNoClose(self): |
| 286 |
data = "hello"
|
| 287 |
self.assertEqual(utils.WriteFile(self.tfile.name, data="abc"), None) |
| 288 |
fd = utils.WriteFile(self.tfile.name, data=data, close=False) |
| 289 |
try:
|
| 290 |
os.lseek(fd, 0, 0) |
| 291 |
self.assertEqual(os.read(fd, 4096), data) |
| 292 |
finally:
|
| 293 |
os.close(fd) |
| 294 |
|
| 295 |
|
| 296 |
class TestFileID(testutils.GanetiTestCase): |
| 297 |
def testEquality(self): |
| 298 |
name = self._CreateTempFile()
|
| 299 |
oldi = utils.GetFileID(path=name) |
| 300 |
self.failUnless(utils.VerifyFileID(oldi, oldi))
|
| 301 |
|
| 302 |
def testUpdate(self): |
| 303 |
name = self._CreateTempFile()
|
| 304 |
oldi = utils.GetFileID(path=name) |
| 305 |
os.utime(name, None)
|
| 306 |
fd = os.open(name, os.O_RDWR) |
| 307 |
try:
|
| 308 |
newi = utils.GetFileID(fd=fd) |
| 309 |
self.failUnless(utils.VerifyFileID(oldi, newi))
|
| 310 |
self.failUnless(utils.VerifyFileID(newi, oldi))
|
| 311 |
finally:
|
| 312 |
os.close(fd) |
| 313 |
|
| 314 |
def testWriteFile(self): |
| 315 |
name = self._CreateTempFile()
|
| 316 |
oldi = utils.GetFileID(path=name) |
| 317 |
mtime = oldi[2]
|
| 318 |
os.utime(name, (mtime + 10, mtime + 10)) |
| 319 |
self.assertRaises(errors.LockError, utils.SafeWriteFile, name,
|
| 320 |
oldi, data="")
|
| 321 |
os.utime(name, (mtime - 10, mtime - 10)) |
| 322 |
utils.SafeWriteFile(name, oldi, data="")
|
| 323 |
oldi = utils.GetFileID(path=name) |
| 324 |
mtime = oldi[2]
|
| 325 |
os.utime(name, (mtime + 10, mtime + 10)) |
| 326 |
# this doesn't raise, since we passed None
|
| 327 |
utils.SafeWriteFile(name, None, data="") |
| 328 |
|
| 329 |
def testError(self): |
| 330 |
t = tempfile.NamedTemporaryFile() |
| 331 |
self.assertRaises(errors.ProgrammerError, utils.GetFileID,
|
| 332 |
path=t.name, fd=t.fileno()) |
| 333 |
|
| 334 |
|
| 335 |
class TestRemoveFile(unittest.TestCase): |
| 336 |
"""Test case for the RemoveFile function"""
|
| 337 |
|
| 338 |
def setUp(self): |
| 339 |
"""Create a temp dir and file for each case"""
|
| 340 |
self.tmpdir = tempfile.mkdtemp('', 'ganeti-unittest-') |
| 341 |
fd, self.tmpfile = tempfile.mkstemp('', '', self.tmpdir) |
| 342 |
os.close(fd) |
| 343 |
|
| 344 |
def tearDown(self): |
| 345 |
if os.path.exists(self.tmpfile): |
| 346 |
os.unlink(self.tmpfile)
|
| 347 |
os.rmdir(self.tmpdir)
|
| 348 |
|
| 349 |
def testIgnoreDirs(self): |
| 350 |
"""Test that RemoveFile() ignores directories"""
|
| 351 |
self.assertEqual(None, utils.RemoveFile(self.tmpdir)) |
| 352 |
|
| 353 |
def testIgnoreNotExisting(self): |
| 354 |
"""Test that RemoveFile() ignores non-existing files"""
|
| 355 |
utils.RemoveFile(self.tmpfile)
|
| 356 |
utils.RemoveFile(self.tmpfile)
|
| 357 |
|
| 358 |
def testRemoveFile(self): |
| 359 |
"""Test that RemoveFile does remove a file"""
|
| 360 |
utils.RemoveFile(self.tmpfile)
|
| 361 |
if os.path.exists(self.tmpfile): |
| 362 |
self.fail("File '%s' not removed" % self.tmpfile) |
| 363 |
|
| 364 |
def testRemoveSymlink(self): |
| 365 |
"""Test that RemoveFile does remove symlinks"""
|
| 366 |
symlink = self.tmpdir + "/symlink" |
| 367 |
os.symlink("no-such-file", symlink)
|
| 368 |
utils.RemoveFile(symlink) |
| 369 |
if os.path.exists(symlink):
|
| 370 |
self.fail("File '%s' not removed" % symlink) |
| 371 |
os.symlink(self.tmpfile, symlink)
|
| 372 |
utils.RemoveFile(symlink) |
| 373 |
if os.path.exists(symlink):
|
| 374 |
self.fail("File '%s' not removed" % symlink) |
| 375 |
|
| 376 |
|
| 377 |
class TestRemoveDir(unittest.TestCase): |
| 378 |
def setUp(self): |
| 379 |
self.tmpdir = tempfile.mkdtemp()
|
| 380 |
|
| 381 |
def tearDown(self): |
| 382 |
try:
|
| 383 |
shutil.rmtree(self.tmpdir)
|
| 384 |
except EnvironmentError: |
| 385 |
pass
|
| 386 |
|
| 387 |
def testEmptyDir(self): |
| 388 |
utils.RemoveDir(self.tmpdir)
|
| 389 |
self.assertFalse(os.path.isdir(self.tmpdir)) |
| 390 |
|
| 391 |
def testNonEmptyDir(self): |
| 392 |
self.tmpfile = os.path.join(self.tmpdir, "test1") |
| 393 |
open(self.tmpfile, "w").close() |
| 394 |
self.assertRaises(EnvironmentError, utils.RemoveDir, self.tmpdir) |
| 395 |
|
| 396 |
|
| 397 |
class TestRename(unittest.TestCase): |
| 398 |
"""Test case for RenameFile"""
|
| 399 |
|
| 400 |
def setUp(self): |
| 401 |
"""Create a temporary directory"""
|
| 402 |
self.tmpdir = tempfile.mkdtemp()
|
| 403 |
self.tmpfile = os.path.join(self.tmpdir, "test1") |
| 404 |
|
| 405 |
# Touch the file
|
| 406 |
open(self.tmpfile, "w").close() |
| 407 |
|
| 408 |
def tearDown(self): |
| 409 |
"""Remove temporary directory"""
|
| 410 |
shutil.rmtree(self.tmpdir)
|
| 411 |
|
| 412 |
def testSimpleRename1(self): |
| 413 |
"""Simple rename 1"""
|
| 414 |
utils.RenameFile(self.tmpfile, os.path.join(self.tmpdir, "xyz")) |
| 415 |
self.assert_(os.path.isfile(os.path.join(self.tmpdir, "xyz"))) |
| 416 |
|
| 417 |
def testSimpleRename2(self): |
| 418 |
"""Simple rename 2"""
|
| 419 |
utils.RenameFile(self.tmpfile, os.path.join(self.tmpdir, "xyz"), |
| 420 |
mkdir=True)
|
| 421 |
self.assert_(os.path.isfile(os.path.join(self.tmpdir, "xyz"))) |
| 422 |
|
| 423 |
def testRenameMkdir(self): |
| 424 |
"""Rename with mkdir"""
|
| 425 |
utils.RenameFile(self.tmpfile, os.path.join(self.tmpdir, "test/xyz"), |
| 426 |
mkdir=True)
|
| 427 |
self.assert_(os.path.isdir(os.path.join(self.tmpdir, "test"))) |
| 428 |
self.assert_(os.path.isfile(os.path.join(self.tmpdir, "test/xyz"))) |
| 429 |
|
| 430 |
utils.RenameFile(os.path.join(self.tmpdir, "test/xyz"), |
| 431 |
os.path.join(self.tmpdir, "test/foo/bar/baz"), |
| 432 |
mkdir=True)
|
| 433 |
self.assert_(os.path.isdir(os.path.join(self.tmpdir, "test"))) |
| 434 |
self.assert_(os.path.isdir(os.path.join(self.tmpdir, "test/foo/bar"))) |
| 435 |
self.assert_(os.path.isfile(os.path.join(self.tmpdir, "test/foo/bar/baz"))) |
| 436 |
|
| 437 |
|
| 438 |
class TestMakedirs(unittest.TestCase): |
| 439 |
def setUp(self): |
| 440 |
self.tmpdir = tempfile.mkdtemp()
|
| 441 |
|
| 442 |
def tearDown(self): |
| 443 |
shutil.rmtree(self.tmpdir)
|
| 444 |
|
| 445 |
def testNonExisting(self): |
| 446 |
path = utils.PathJoin(self.tmpdir, "foo") |
| 447 |
utils.Makedirs(path) |
| 448 |
self.assert_(os.path.isdir(path))
|
| 449 |
|
| 450 |
def testExisting(self): |
| 451 |
path = utils.PathJoin(self.tmpdir, "foo") |
| 452 |
os.mkdir(path) |
| 453 |
utils.Makedirs(path) |
| 454 |
self.assert_(os.path.isdir(path))
|
| 455 |
|
| 456 |
def testRecursiveNonExisting(self): |
| 457 |
path = utils.PathJoin(self.tmpdir, "foo/bar/baz") |
| 458 |
utils.Makedirs(path) |
| 459 |
self.assert_(os.path.isdir(path))
|
| 460 |
|
| 461 |
def testRecursiveExisting(self): |
| 462 |
path = utils.PathJoin(self.tmpdir, "B/moo/xyz") |
| 463 |
self.assertFalse(os.path.exists(path))
|
| 464 |
os.mkdir(utils.PathJoin(self.tmpdir, "B")) |
| 465 |
utils.Makedirs(path) |
| 466 |
self.assert_(os.path.isdir(path))
|
| 467 |
|
| 468 |
|
| 469 |
class TestEnsureDirs(unittest.TestCase): |
| 470 |
"""Tests for EnsureDirs"""
|
| 471 |
|
| 472 |
def setUp(self): |
| 473 |
self.dir = tempfile.mkdtemp()
|
| 474 |
self.old_umask = os.umask(0777) |
| 475 |
|
| 476 |
def testEnsureDirs(self): |
| 477 |
utils.EnsureDirs([ |
| 478 |
(utils.PathJoin(self.dir, "foo"), 0777), |
| 479 |
(utils.PathJoin(self.dir, "bar"), 0000), |
| 480 |
]) |
| 481 |
self.assertEquals(os.stat(utils.PathJoin(self.dir, "foo"))[0] & 0777, 0777) |
| 482 |
self.assertEquals(os.stat(utils.PathJoin(self.dir, "bar"))[0] & 0777, 0000) |
| 483 |
|
| 484 |
def tearDown(self): |
| 485 |
os.rmdir(utils.PathJoin(self.dir, "foo")) |
| 486 |
os.rmdir(utils.PathJoin(self.dir, "bar")) |
| 487 |
os.rmdir(self.dir)
|
| 488 |
os.umask(self.old_umask)
|
| 489 |
|
| 490 |
|
| 491 |
class TestIsNormAbsPath(unittest.TestCase): |
| 492 |
"""Testing case for IsNormAbsPath"""
|
| 493 |
|
| 494 |
def _pathTestHelper(self, path, result): |
| 495 |
if result:
|
| 496 |
self.assert_(utils.IsNormAbsPath(path),
|
| 497 |
"Path %s should result absolute and normalized" % path)
|
| 498 |
else:
|
| 499 |
self.assertFalse(utils.IsNormAbsPath(path),
|
| 500 |
"Path %s should not result absolute and normalized" % path)
|
| 501 |
|
| 502 |
def testBase(self): |
| 503 |
self._pathTestHelper("/etc", True) |
| 504 |
self._pathTestHelper("/srv", True) |
| 505 |
self._pathTestHelper("etc", False) |
| 506 |
self._pathTestHelper("/etc/../root", False) |
| 507 |
self._pathTestHelper("/etc/", False) |
| 508 |
|
| 509 |
|
| 510 |
class TestPathJoin(unittest.TestCase): |
| 511 |
"""Testing case for PathJoin"""
|
| 512 |
|
| 513 |
def testBasicItems(self): |
| 514 |
mlist = ["/a", "b", "c"] |
| 515 |
self.failUnlessEqual(utils.PathJoin(*mlist), "/".join(mlist)) |
| 516 |
|
| 517 |
def testNonAbsPrefix(self): |
| 518 |
self.failUnlessRaises(ValueError, utils.PathJoin, "a", "b") |
| 519 |
|
| 520 |
def testBackTrack(self): |
| 521 |
self.failUnlessRaises(ValueError, utils.PathJoin, "/a", "b/../c") |
| 522 |
|
| 523 |
def testMultiAbs(self): |
| 524 |
self.failUnlessRaises(ValueError, utils.PathJoin, "/a", "/b") |
| 525 |
|
| 526 |
|
| 527 |
class TestTailFile(testutils.GanetiTestCase): |
| 528 |
"""Test case for the TailFile function"""
|
| 529 |
|
| 530 |
def testEmpty(self): |
| 531 |
fname = self._CreateTempFile()
|
| 532 |
self.failUnlessEqual(utils.TailFile(fname), [])
|
| 533 |
self.failUnlessEqual(utils.TailFile(fname, lines=25), []) |
| 534 |
|
| 535 |
def testAllLines(self): |
| 536 |
data = ["test %d" % i for i in range(30)] |
| 537 |
for i in range(30): |
| 538 |
fname = self._CreateTempFile()
|
| 539 |
fd = open(fname, "w") |
| 540 |
fd.write("\n".join(data[:i]))
|
| 541 |
if i > 0: |
| 542 |
fd.write("\n")
|
| 543 |
fd.close() |
| 544 |
self.failUnlessEqual(utils.TailFile(fname, lines=i), data[:i])
|
| 545 |
|
| 546 |
def testPartialLines(self): |
| 547 |
data = ["test %d" % i for i in range(30)] |
| 548 |
fname = self._CreateTempFile()
|
| 549 |
fd = open(fname, "w") |
| 550 |
fd.write("\n".join(data))
|
| 551 |
fd.write("\n")
|
| 552 |
fd.close() |
| 553 |
for i in range(1, 30): |
| 554 |
self.failUnlessEqual(utils.TailFile(fname, lines=i), data[-i:])
|
| 555 |
|
| 556 |
def testBigFile(self): |
| 557 |
data = ["test %d" % i for i in range(30)] |
| 558 |
fname = self._CreateTempFile()
|
| 559 |
fd = open(fname, "w") |
| 560 |
fd.write("X" * 1048576) |
| 561 |
fd.write("\n")
|
| 562 |
fd.write("\n".join(data))
|
| 563 |
fd.write("\n")
|
| 564 |
fd.close() |
| 565 |
for i in range(1, 30): |
| 566 |
self.failUnlessEqual(utils.TailFile(fname, lines=i), data[-i:])
|
| 567 |
|
| 568 |
|
| 569 |
class TestPidFileFunctions(unittest.TestCase): |
| 570 |
"""Tests for WritePidFile, RemovePidFile and ReadPidFile"""
|
| 571 |
|
| 572 |
def setUp(self): |
| 573 |
self.dir = tempfile.mkdtemp()
|
| 574 |
self.f_dpn = lambda name: os.path.join(self.dir, "%s.pid" % name) |
| 575 |
|
| 576 |
def testPidFileFunctions(self): |
| 577 |
pid_file = self.f_dpn('test') |
| 578 |
fd = utils.WritePidFile(self.f_dpn('test')) |
| 579 |
self.failUnless(os.path.exists(pid_file),
|
| 580 |
"PID file should have been created")
|
| 581 |
read_pid = utils.ReadPidFile(pid_file) |
| 582 |
self.failUnlessEqual(read_pid, os.getpid())
|
| 583 |
self.failUnless(utils.IsProcessAlive(read_pid))
|
| 584 |
self.failUnlessRaises(errors.LockError, utils.WritePidFile,
|
| 585 |
self.f_dpn('test')) |
| 586 |
os.close(fd) |
| 587 |
utils.RemovePidFile(self.f_dpn("test")) |
| 588 |
self.failIf(os.path.exists(pid_file),
|
| 589 |
"PID file should not exist anymore")
|
| 590 |
self.failUnlessEqual(utils.ReadPidFile(pid_file), 0, |
| 591 |
"ReadPidFile should return 0 for missing pid file")
|
| 592 |
fh = open(pid_file, "w") |
| 593 |
fh.write("blah\n")
|
| 594 |
fh.close() |
| 595 |
self.failUnlessEqual(utils.ReadPidFile(pid_file), 0, |
| 596 |
"ReadPidFile should return 0 for invalid pid file")
|
| 597 |
# but now, even with the file existing, we should be able to lock it
|
| 598 |
fd = utils.WritePidFile(self.f_dpn('test')) |
| 599 |
os.close(fd) |
| 600 |
utils.RemovePidFile(self.f_dpn("test")) |
| 601 |
self.failIf(os.path.exists(pid_file),
|
| 602 |
"PID file should not exist anymore")
|
| 603 |
|
| 604 |
def testKill(self): |
| 605 |
pid_file = self.f_dpn('child') |
| 606 |
r_fd, w_fd = os.pipe() |
| 607 |
new_pid = os.fork() |
| 608 |
if new_pid == 0: #child |
| 609 |
utils.WritePidFile(self.f_dpn('child')) |
| 610 |
os.write(w_fd, 'a')
|
| 611 |
signal.pause() |
| 612 |
os._exit(0)
|
| 613 |
return
|
| 614 |
# else we are in the parent
|
| 615 |
# wait until the child has written the pid file
|
| 616 |
os.read(r_fd, 1)
|
| 617 |
read_pid = utils.ReadPidFile(pid_file) |
| 618 |
self.failUnlessEqual(read_pid, new_pid)
|
| 619 |
self.failUnless(utils.IsProcessAlive(new_pid))
|
| 620 |
utils.KillProcess(new_pid, waitpid=True)
|
| 621 |
self.failIf(utils.IsProcessAlive(new_pid))
|
| 622 |
utils.RemovePidFile(self.f_dpn('child')) |
| 623 |
self.failUnlessRaises(errors.ProgrammerError, utils.KillProcess, 0) |
| 624 |
|
| 625 |
def tearDown(self): |
| 626 |
shutil.rmtree(self.dir)
|
| 627 |
|
| 628 |
|
| 629 |
class TestSshKeys(testutils.GanetiTestCase): |
| 630 |
"""Test case for the AddAuthorizedKey function"""
|
| 631 |
|
| 632 |
KEY_A = 'ssh-dss AAAAB3NzaC1w5256closdj32mZaQU root@key-a'
|
| 633 |
KEY_B = ('command="/usr/bin/fooserver -t --verbose",from="198.51.100.4" '
|
| 634 |
'ssh-dss AAAAB3NzaC1w520smc01ms0jfJs22 root@key-b')
|
| 635 |
|
| 636 |
def setUp(self): |
| 637 |
testutils.GanetiTestCase.setUp(self)
|
| 638 |
self.tmpname = self._CreateTempFile() |
| 639 |
handle = open(self.tmpname, 'w') |
| 640 |
try:
|
| 641 |
handle.write("%s\n" % TestSshKeys.KEY_A)
|
| 642 |
handle.write("%s\n" % TestSshKeys.KEY_B)
|
| 643 |
finally:
|
| 644 |
handle.close() |
| 645 |
|
| 646 |
def testAddingNewKey(self): |
| 647 |
utils.AddAuthorizedKey(self.tmpname,
|
| 648 |
'ssh-dss AAAAB3NzaC1kc3MAAACB root@test')
|
| 649 |
|
| 650 |
self.assertFileContent(self.tmpname, |
| 651 |
"ssh-dss AAAAB3NzaC1w5256closdj32mZaQU root@key-a\n"
|
| 652 |
'command="/usr/bin/fooserver -t --verbose",from="198.51.100.4"'
|
| 653 |
" ssh-dss AAAAB3NzaC1w520smc01ms0jfJs22 root@key-b\n"
|
| 654 |
"ssh-dss AAAAB3NzaC1kc3MAAACB root@test\n")
|
| 655 |
|
| 656 |
def testAddingAlmostButNotCompletelyTheSameKey(self): |
| 657 |
utils.AddAuthorizedKey(self.tmpname,
|
| 658 |
'ssh-dss AAAAB3NzaC1w5256closdj32mZaQU root@test')
|
| 659 |
|
| 660 |
self.assertFileContent(self.tmpname, |
| 661 |
"ssh-dss AAAAB3NzaC1w5256closdj32mZaQU root@key-a\n"
|
| 662 |
'command="/usr/bin/fooserver -t --verbose",from="198.51.100.4"'
|
| 663 |
" ssh-dss AAAAB3NzaC1w520smc01ms0jfJs22 root@key-b\n"
|
| 664 |
"ssh-dss AAAAB3NzaC1w5256closdj32mZaQU root@test\n")
|
| 665 |
|
| 666 |
def testAddingExistingKeyWithSomeMoreSpaces(self): |
| 667 |
utils.AddAuthorizedKey(self.tmpname,
|
| 668 |
'ssh-dss AAAAB3NzaC1w5256closdj32mZaQU root@key-a')
|
| 669 |
|
| 670 |
self.assertFileContent(self.tmpname, |
| 671 |
"ssh-dss AAAAB3NzaC1w5256closdj32mZaQU root@key-a\n"
|
| 672 |
'command="/usr/bin/fooserver -t --verbose",from="198.51.100.4"'
|
| 673 |
" ssh-dss AAAAB3NzaC1w520smc01ms0jfJs22 root@key-b\n")
|
| 674 |
|
| 675 |
def testRemovingExistingKeyWithSomeMoreSpaces(self): |
| 676 |
utils.RemoveAuthorizedKey(self.tmpname,
|
| 677 |
'ssh-dss AAAAB3NzaC1w5256closdj32mZaQU root@key-a')
|
| 678 |
|
| 679 |
self.assertFileContent(self.tmpname, |
| 680 |
'command="/usr/bin/fooserver -t --verbose",from="198.51.100.4"'
|
| 681 |
" ssh-dss AAAAB3NzaC1w520smc01ms0jfJs22 root@key-b\n")
|
| 682 |
|
| 683 |
def testRemovingNonExistingKey(self): |
| 684 |
utils.RemoveAuthorizedKey(self.tmpname,
|
| 685 |
'ssh-dss AAAAB3Nsdfj230xxjxJjsjwjsjdjU root@test')
|
| 686 |
|
| 687 |
self.assertFileContent(self.tmpname, |
| 688 |
"ssh-dss AAAAB3NzaC1w5256closdj32mZaQU root@key-a\n"
|
| 689 |
'command="/usr/bin/fooserver -t --verbose",from="198.51.100.4"'
|
| 690 |
" ssh-dss AAAAB3NzaC1w520smc01ms0jfJs22 root@key-b\n")
|
| 691 |
|
| 692 |
|
| 693 |
if __name__ == "__main__": |
| 694 |
testutils.GanetiTestProgram() |