root / test / ganeti.utils_unittest.py @ d868edb4
History | View | Annotate | Download (26.9 kB)
| 1 |
#!/usr/bin/python
|
|---|---|
| 2 |
#
|
| 3 |
|
| 4 |
# Copyright (C) 2006, 2007 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 unittesting the utils module"""
|
| 23 |
|
| 24 |
import unittest |
| 25 |
import os |
| 26 |
import time |
| 27 |
import tempfile |
| 28 |
import os.path |
| 29 |
import os |
| 30 |
import md5 |
| 31 |
import signal |
| 32 |
import socket |
| 33 |
import shutil |
| 34 |
import re |
| 35 |
import select |
| 36 |
|
| 37 |
import ganeti |
| 38 |
import testutils |
| 39 |
from ganeti import constants |
| 40 |
from ganeti import utils |
| 41 |
from ganeti.utils import IsProcessAlive, RunCmd, \ |
| 42 |
RemoveFile, CheckDict, MatchNameComponent, FormatUnit, \ |
| 43 |
ParseUnit, AddAuthorizedKey, RemoveAuthorizedKey, \ |
| 44 |
ShellQuote, ShellQuoteArgs, TcpPing, ListVisibleFiles, \ |
| 45 |
SetEtcHostsEntry, RemoveEtcHostsEntry, FirstFree, OwnIpAddress |
| 46 |
from ganeti.errors import LockError, UnitParseError, GenericError, \ |
| 47 |
ProgrammerError
|
| 48 |
|
| 49 |
|
| 50 |
class TestIsProcessAlive(unittest.TestCase): |
| 51 |
"""Testing case for IsProcessAlive"""
|
| 52 |
|
| 53 |
def testExists(self): |
| 54 |
mypid = os.getpid() |
| 55 |
self.assert_(IsProcessAlive(mypid),
|
| 56 |
"can't find myself running")
|
| 57 |
|
| 58 |
def testNotExisting(self): |
| 59 |
pid_non_existing = os.fork() |
| 60 |
if pid_non_existing == 0: |
| 61 |
os._exit(0)
|
| 62 |
elif pid_non_existing < 0: |
| 63 |
raise SystemError("can't fork") |
| 64 |
os.waitpid(pid_non_existing, 0)
|
| 65 |
self.assert_(not IsProcessAlive(pid_non_existing), |
| 66 |
"nonexisting process detected")
|
| 67 |
|
| 68 |
|
| 69 |
class TestPidFileFunctions(unittest.TestCase): |
| 70 |
"""Tests for WritePidFile, RemovePidFile and ReadPidFile"""
|
| 71 |
|
| 72 |
def setUp(self): |
| 73 |
self.dir = tempfile.mkdtemp()
|
| 74 |
self.f_dpn = lambda name: os.path.join(self.dir, "%s.pid" % name) |
| 75 |
utils.DaemonPidFileName = self.f_dpn
|
| 76 |
|
| 77 |
def testPidFileFunctions(self): |
| 78 |
pid_file = self.f_dpn('test') |
| 79 |
utils.WritePidFile('test')
|
| 80 |
self.failUnless(os.path.exists(pid_file),
|
| 81 |
"PID file should have been created")
|
| 82 |
read_pid = utils.ReadPidFile(pid_file) |
| 83 |
self.failUnlessEqual(read_pid, os.getpid())
|
| 84 |
self.failUnless(utils.IsProcessAlive(read_pid))
|
| 85 |
self.failUnlessRaises(GenericError, utils.WritePidFile, 'test') |
| 86 |
utils.RemovePidFile('test')
|
| 87 |
self.failIf(os.path.exists(pid_file),
|
| 88 |
"PID file should not exist anymore")
|
| 89 |
self.failUnlessEqual(utils.ReadPidFile(pid_file), 0, |
| 90 |
"ReadPidFile should return 0 for missing pid file")
|
| 91 |
fh = open(pid_file, "w") |
| 92 |
fh.write("blah\n")
|
| 93 |
fh.close() |
| 94 |
self.failUnlessEqual(utils.ReadPidFile(pid_file), 0, |
| 95 |
"ReadPidFile should return 0 for invalid pid file")
|
| 96 |
utils.RemovePidFile('test')
|
| 97 |
self.failIf(os.path.exists(pid_file),
|
| 98 |
"PID file should not exist anymore")
|
| 99 |
|
| 100 |
def testKill(self): |
| 101 |
pid_file = self.f_dpn('child') |
| 102 |
r_fd, w_fd = os.pipe() |
| 103 |
new_pid = os.fork() |
| 104 |
if new_pid == 0: #child |
| 105 |
utils.WritePidFile('child')
|
| 106 |
os.write(w_fd, 'a')
|
| 107 |
signal.pause() |
| 108 |
os._exit(0)
|
| 109 |
return
|
| 110 |
# else we are in the parent
|
| 111 |
# wait until the child has written the pid file
|
| 112 |
os.read(r_fd, 1)
|
| 113 |
read_pid = utils.ReadPidFile(pid_file) |
| 114 |
self.failUnlessEqual(read_pid, new_pid)
|
| 115 |
self.failUnless(utils.IsProcessAlive(new_pid))
|
| 116 |
utils.KillProcess(new_pid, waitpid=True)
|
| 117 |
self.failIf(utils.IsProcessAlive(new_pid))
|
| 118 |
utils.RemovePidFile('child')
|
| 119 |
self.failUnlessRaises(ProgrammerError, utils.KillProcess, 0) |
| 120 |
|
| 121 |
def tearDown(self): |
| 122 |
for name in os.listdir(self.dir): |
| 123 |
os.unlink(os.path.join(self.dir, name))
|
| 124 |
os.rmdir(self.dir)
|
| 125 |
|
| 126 |
|
| 127 |
class TestRunCmd(testutils.GanetiTestCase): |
| 128 |
"""Testing case for the RunCmd function"""
|
| 129 |
|
| 130 |
def setUp(self): |
| 131 |
self.magic = time.ctime() + " ganeti test" |
| 132 |
fh, self.fname = tempfile.mkstemp()
|
| 133 |
os.close(fh) |
| 134 |
|
| 135 |
def tearDown(self): |
| 136 |
if self.fname: |
| 137 |
utils.RemoveFile(self.fname)
|
| 138 |
|
| 139 |
def testOk(self): |
| 140 |
"""Test successful exit code"""
|
| 141 |
result = RunCmd("/bin/sh -c 'exit 0'")
|
| 142 |
self.assertEqual(result.exit_code, 0) |
| 143 |
self.assertEqual(result.output, "") |
| 144 |
|
| 145 |
def testFail(self): |
| 146 |
"""Test fail exit code"""
|
| 147 |
result = RunCmd("/bin/sh -c 'exit 1'")
|
| 148 |
self.assertEqual(result.exit_code, 1) |
| 149 |
self.assertEqual(result.output, "") |
| 150 |
|
| 151 |
def testStdout(self): |
| 152 |
"""Test standard output"""
|
| 153 |
cmd = 'echo -n "%s"' % self.magic |
| 154 |
result = RunCmd("/bin/sh -c '%s'" % cmd)
|
| 155 |
self.assertEqual(result.stdout, self.magic) |
| 156 |
result = RunCmd("/bin/sh -c '%s'" % cmd, output=self.fname) |
| 157 |
self.assertEqual(result.output, "") |
| 158 |
self.assertFileContent(self.fname, self.magic) |
| 159 |
|
| 160 |
def testStderr(self): |
| 161 |
"""Test standard error"""
|
| 162 |
cmd = 'echo -n "%s"' % self.magic |
| 163 |
result = RunCmd("/bin/sh -c '%s' 1>&2" % cmd)
|
| 164 |
self.assertEqual(result.stderr, self.magic) |
| 165 |
result = RunCmd("/bin/sh -c '%s' 1>&2" % cmd, output=self.fname) |
| 166 |
self.assertEqual(result.output, "") |
| 167 |
self.assertFileContent(self.fname, self.magic) |
| 168 |
|
| 169 |
def testCombined(self): |
| 170 |
"""Test combined output"""
|
| 171 |
cmd = 'echo -n "A%s"; echo -n "B%s" 1>&2' % (self.magic, self.magic) |
| 172 |
expected = "A" + self.magic + "B" + self.magic |
| 173 |
result = RunCmd("/bin/sh -c '%s'" % cmd)
|
| 174 |
self.assertEqual(result.output, expected)
|
| 175 |
result = RunCmd("/bin/sh -c '%s'" % cmd, output=self.fname) |
| 176 |
self.assertEqual(result.output, "") |
| 177 |
self.assertFileContent(self.fname, expected) |
| 178 |
|
| 179 |
def testSignal(self): |
| 180 |
"""Test signal"""
|
| 181 |
result = RunCmd(["python", "-c", "import os; os.kill(os.getpid(), 15)"]) |
| 182 |
self.assertEqual(result.signal, 15) |
| 183 |
self.assertEqual(result.output, "") |
| 184 |
|
| 185 |
def testListRun(self): |
| 186 |
"""Test list runs"""
|
| 187 |
result = RunCmd(["true"])
|
| 188 |
self.assertEqual(result.signal, None) |
| 189 |
self.assertEqual(result.exit_code, 0) |
| 190 |
result = RunCmd(["/bin/sh", "-c", "exit 1"]) |
| 191 |
self.assertEqual(result.signal, None) |
| 192 |
self.assertEqual(result.exit_code, 1) |
| 193 |
result = RunCmd(["echo", "-n", self.magic]) |
| 194 |
self.assertEqual(result.signal, None) |
| 195 |
self.assertEqual(result.exit_code, 0) |
| 196 |
self.assertEqual(result.stdout, self.magic) |
| 197 |
|
| 198 |
def testFileEmptyOutput(self): |
| 199 |
"""Test file output"""
|
| 200 |
result = RunCmd(["true"], output=self.fname) |
| 201 |
self.assertEqual(result.signal, None) |
| 202 |
self.assertEqual(result.exit_code, 0) |
| 203 |
self.assertFileContent(self.fname, "") |
| 204 |
|
| 205 |
def testLang(self): |
| 206 |
"""Test locale environment"""
|
| 207 |
old_env = os.environ.copy() |
| 208 |
try:
|
| 209 |
os.environ["LANG"] = "en_US.UTF-8" |
| 210 |
os.environ["LC_ALL"] = "en_US.UTF-8" |
| 211 |
result = RunCmd(["locale"])
|
| 212 |
for line in result.output.splitlines(): |
| 213 |
key, value = line.split("=", 1) |
| 214 |
# Ignore these variables, they're overridden by LC_ALL
|
| 215 |
if key == "LANG" or key == "LANGUAGE": |
| 216 |
continue
|
| 217 |
self.failIf(value and value != "C" and value != '"C"', |
| 218 |
"Variable %s is set to the invalid value '%s'" % (key, value))
|
| 219 |
finally:
|
| 220 |
os.environ = old_env |
| 221 |
|
| 222 |
def testDefaultCwd(self): |
| 223 |
"""Test default working directory"""
|
| 224 |
self.failUnlessEqual(RunCmd(["pwd"]).stdout.strip(), "/") |
| 225 |
|
| 226 |
def testCwd(self): |
| 227 |
"""Test default working directory"""
|
| 228 |
self.failUnlessEqual(RunCmd(["pwd"], cwd="/").stdout.strip(), "/") |
| 229 |
self.failUnlessEqual(RunCmd(["pwd"], cwd="/tmp").stdout.strip(), "/tmp") |
| 230 |
cwd = os.getcwd() |
| 231 |
self.failUnlessEqual(RunCmd(["pwd"], cwd=cwd).stdout.strip(), cwd) |
| 232 |
|
| 233 |
|
| 234 |
class TestRemoveFile(unittest.TestCase): |
| 235 |
"""Test case for the RemoveFile function"""
|
| 236 |
|
| 237 |
def setUp(self): |
| 238 |
"""Create a temp dir and file for each case"""
|
| 239 |
self.tmpdir = tempfile.mkdtemp('', 'ganeti-unittest-') |
| 240 |
fd, self.tmpfile = tempfile.mkstemp('', '', self.tmpdir) |
| 241 |
os.close(fd) |
| 242 |
|
| 243 |
def tearDown(self): |
| 244 |
if os.path.exists(self.tmpfile): |
| 245 |
os.unlink(self.tmpfile)
|
| 246 |
os.rmdir(self.tmpdir)
|
| 247 |
|
| 248 |
|
| 249 |
def testIgnoreDirs(self): |
| 250 |
"""Test that RemoveFile() ignores directories"""
|
| 251 |
self.assertEqual(None, RemoveFile(self.tmpdir)) |
| 252 |
|
| 253 |
|
| 254 |
def testIgnoreNotExisting(self): |
| 255 |
"""Test that RemoveFile() ignores non-existing files"""
|
| 256 |
RemoveFile(self.tmpfile)
|
| 257 |
RemoveFile(self.tmpfile)
|
| 258 |
|
| 259 |
|
| 260 |
def testRemoveFile(self): |
| 261 |
"""Test that RemoveFile does remove a file"""
|
| 262 |
RemoveFile(self.tmpfile)
|
| 263 |
if os.path.exists(self.tmpfile): |
| 264 |
self.fail("File '%s' not removed" % self.tmpfile) |
| 265 |
|
| 266 |
|
| 267 |
def testRemoveSymlink(self): |
| 268 |
"""Test that RemoveFile does remove symlinks"""
|
| 269 |
symlink = self.tmpdir + "/symlink" |
| 270 |
os.symlink("no-such-file", symlink)
|
| 271 |
RemoveFile(symlink) |
| 272 |
if os.path.exists(symlink):
|
| 273 |
self.fail("File '%s' not removed" % symlink) |
| 274 |
os.symlink(self.tmpfile, symlink)
|
| 275 |
RemoveFile(symlink) |
| 276 |
if os.path.exists(symlink):
|
| 277 |
self.fail("File '%s' not removed" % symlink) |
| 278 |
|
| 279 |
|
| 280 |
class TestCheckdict(unittest.TestCase): |
| 281 |
"""Test case for the CheckDict function"""
|
| 282 |
|
| 283 |
def testAdd(self): |
| 284 |
"""Test that CheckDict adds a missing key with the correct value"""
|
| 285 |
|
| 286 |
tgt = {'a':1}
|
| 287 |
tmpl = {'b': 2}
|
| 288 |
CheckDict(tgt, tmpl) |
| 289 |
if 'b' not in tgt or tgt['b'] != 2: |
| 290 |
self.fail("Failed to update dict") |
| 291 |
|
| 292 |
|
| 293 |
def testNoUpdate(self): |
| 294 |
"""Test that CheckDict does not overwrite an existing key"""
|
| 295 |
tgt = {'a':1, 'b': 3}
|
| 296 |
tmpl = {'b': 2}
|
| 297 |
CheckDict(tgt, tmpl) |
| 298 |
self.failUnlessEqual(tgt['b'], 3) |
| 299 |
|
| 300 |
|
| 301 |
class TestMatchNameComponent(unittest.TestCase): |
| 302 |
"""Test case for the MatchNameComponent function"""
|
| 303 |
|
| 304 |
def testEmptyList(self): |
| 305 |
"""Test that there is no match against an empty list"""
|
| 306 |
|
| 307 |
self.failUnlessEqual(MatchNameComponent("", []), None) |
| 308 |
self.failUnlessEqual(MatchNameComponent("test", []), None) |
| 309 |
|
| 310 |
def testSingleMatch(self): |
| 311 |
"""Test that a single match is performed correctly"""
|
| 312 |
mlist = ["test1.example.com", "test2.example.com", "test3.example.com"] |
| 313 |
for key in "test2", "test2.example", "test2.example.com": |
| 314 |
self.failUnlessEqual(MatchNameComponent(key, mlist), mlist[1]) |
| 315 |
|
| 316 |
def testMultipleMatches(self): |
| 317 |
"""Test that a multiple match is returned as None"""
|
| 318 |
mlist = ["test1.example.com", "test1.example.org", "test1.example.net"] |
| 319 |
for key in "test1", "test1.example": |
| 320 |
self.failUnlessEqual(MatchNameComponent(key, mlist), None) |
| 321 |
|
| 322 |
|
| 323 |
class TestFormatUnit(unittest.TestCase): |
| 324 |
"""Test case for the FormatUnit function"""
|
| 325 |
|
| 326 |
def testMiB(self): |
| 327 |
self.assertEqual(FormatUnit(1), '1M') |
| 328 |
self.assertEqual(FormatUnit(100), '100M') |
| 329 |
self.assertEqual(FormatUnit(1023), '1023M') |
| 330 |
|
| 331 |
def testGiB(self): |
| 332 |
self.assertEqual(FormatUnit(1024), '1.0G') |
| 333 |
self.assertEqual(FormatUnit(1536), '1.5G') |
| 334 |
self.assertEqual(FormatUnit(17133), '16.7G') |
| 335 |
self.assertEqual(FormatUnit(1024 * 1024 - 1), '1024.0G') |
| 336 |
|
| 337 |
def testTiB(self): |
| 338 |
self.assertEqual(FormatUnit(1024 * 1024), '1.0T') |
| 339 |
self.assertEqual(FormatUnit(5120 * 1024), '5.0T') |
| 340 |
self.assertEqual(FormatUnit(29829 * 1024), '29.1T') |
| 341 |
|
| 342 |
|
| 343 |
class TestParseUnit(unittest.TestCase): |
| 344 |
"""Test case for the ParseUnit function"""
|
| 345 |
|
| 346 |
SCALES = (('', 1), |
| 347 |
('M', 1), ('G', 1024), ('T', 1024 * 1024), |
| 348 |
('MB', 1), ('GB', 1024), ('TB', 1024 * 1024), |
| 349 |
('MiB', 1), ('GiB', 1024), ('TiB', 1024 * 1024)) |
| 350 |
|
| 351 |
def testRounding(self): |
| 352 |
self.assertEqual(ParseUnit('0'), 0) |
| 353 |
self.assertEqual(ParseUnit('1'), 4) |
| 354 |
self.assertEqual(ParseUnit('2'), 4) |
| 355 |
self.assertEqual(ParseUnit('3'), 4) |
| 356 |
|
| 357 |
self.assertEqual(ParseUnit('124'), 124) |
| 358 |
self.assertEqual(ParseUnit('125'), 128) |
| 359 |
self.assertEqual(ParseUnit('126'), 128) |
| 360 |
self.assertEqual(ParseUnit('127'), 128) |
| 361 |
self.assertEqual(ParseUnit('128'), 128) |
| 362 |
self.assertEqual(ParseUnit('129'), 132) |
| 363 |
self.assertEqual(ParseUnit('130'), 132) |
| 364 |
|
| 365 |
def testFloating(self): |
| 366 |
self.assertEqual(ParseUnit('0'), 0) |
| 367 |
self.assertEqual(ParseUnit('0.5'), 4) |
| 368 |
self.assertEqual(ParseUnit('1.75'), 4) |
| 369 |
self.assertEqual(ParseUnit('1.99'), 4) |
| 370 |
self.assertEqual(ParseUnit('2.00'), 4) |
| 371 |
self.assertEqual(ParseUnit('2.01'), 4) |
| 372 |
self.assertEqual(ParseUnit('3.99'), 4) |
| 373 |
self.assertEqual(ParseUnit('4.00'), 4) |
| 374 |
self.assertEqual(ParseUnit('4.01'), 8) |
| 375 |
self.assertEqual(ParseUnit('1.5G'), 1536) |
| 376 |
self.assertEqual(ParseUnit('1.8G'), 1844) |
| 377 |
self.assertEqual(ParseUnit('8.28T'), 8682212) |
| 378 |
|
| 379 |
def testSuffixes(self): |
| 380 |
for sep in ('', ' ', ' ', "\t", "\t "): |
| 381 |
for suffix, scale in TestParseUnit.SCALES: |
| 382 |
for func in (lambda x: x, str.lower, str.upper): |
| 383 |
self.assertEqual(ParseUnit('1024' + sep + func(suffix)), |
| 384 |
1024 * scale)
|
| 385 |
|
| 386 |
def testInvalidInput(self): |
| 387 |
for sep in ('-', '_', ',', 'a'): |
| 388 |
for suffix, _ in TestParseUnit.SCALES: |
| 389 |
self.assertRaises(UnitParseError, ParseUnit, '1' + sep + suffix) |
| 390 |
|
| 391 |
for suffix, _ in TestParseUnit.SCALES: |
| 392 |
self.assertRaises(UnitParseError, ParseUnit, '1,3' + suffix) |
| 393 |
|
| 394 |
|
| 395 |
class TestSshKeys(testutils.GanetiTestCase): |
| 396 |
"""Test case for the AddAuthorizedKey function"""
|
| 397 |
|
| 398 |
KEY_A = 'ssh-dss AAAAB3NzaC1w5256closdj32mZaQU root@key-a'
|
| 399 |
KEY_B = ('command="/usr/bin/fooserver -t --verbose",from="1.2.3.4" '
|
| 400 |
'ssh-dss AAAAB3NzaC1w520smc01ms0jfJs22 root@key-b')
|
| 401 |
|
| 402 |
def setUp(self): |
| 403 |
(fd, self.tmpname) = tempfile.mkstemp(prefix='ganeti-test') |
| 404 |
try:
|
| 405 |
handle = os.fdopen(fd, 'w')
|
| 406 |
try:
|
| 407 |
handle.write("%s\n" % TestSshKeys.KEY_A)
|
| 408 |
handle.write("%s\n" % TestSshKeys.KEY_B)
|
| 409 |
finally:
|
| 410 |
handle.close() |
| 411 |
except:
|
| 412 |
utils.RemoveFile(self.tmpname)
|
| 413 |
raise
|
| 414 |
|
| 415 |
def tearDown(self): |
| 416 |
utils.RemoveFile(self.tmpname)
|
| 417 |
del self.tmpname |
| 418 |
|
| 419 |
def testAddingNewKey(self): |
| 420 |
AddAuthorizedKey(self.tmpname, 'ssh-dss AAAAB3NzaC1kc3MAAACB root@test') |
| 421 |
|
| 422 |
self.assertFileContent(self.tmpname, |
| 423 |
"ssh-dss AAAAB3NzaC1w5256closdj32mZaQU root@key-a\n"
|
| 424 |
'command="/usr/bin/fooserver -t --verbose",from="1.2.3.4"'
|
| 425 |
" ssh-dss AAAAB3NzaC1w520smc01ms0jfJs22 root@key-b\n"
|
| 426 |
"ssh-dss AAAAB3NzaC1kc3MAAACB root@test\n")
|
| 427 |
|
| 428 |
def testAddingAlmostButNotCompletelyTheSameKey(self): |
| 429 |
AddAuthorizedKey(self.tmpname,
|
| 430 |
'ssh-dss AAAAB3NzaC1w5256closdj32mZaQU root@test')
|
| 431 |
|
| 432 |
self.assertFileContent(self.tmpname, |
| 433 |
"ssh-dss AAAAB3NzaC1w5256closdj32mZaQU root@key-a\n"
|
| 434 |
'command="/usr/bin/fooserver -t --verbose",from="1.2.3.4"'
|
| 435 |
" ssh-dss AAAAB3NzaC1w520smc01ms0jfJs22 root@key-b\n"
|
| 436 |
"ssh-dss AAAAB3NzaC1w5256closdj32mZaQU root@test\n")
|
| 437 |
|
| 438 |
def testAddingExistingKeyWithSomeMoreSpaces(self): |
| 439 |
AddAuthorizedKey(self.tmpname,
|
| 440 |
'ssh-dss AAAAB3NzaC1w5256closdj32mZaQU root@key-a')
|
| 441 |
|
| 442 |
self.assertFileContent(self.tmpname, |
| 443 |
"ssh-dss AAAAB3NzaC1w5256closdj32mZaQU root@key-a\n"
|
| 444 |
'command="/usr/bin/fooserver -t --verbose",from="1.2.3.4"'
|
| 445 |
" ssh-dss AAAAB3NzaC1w520smc01ms0jfJs22 root@key-b\n")
|
| 446 |
|
| 447 |
def testRemovingExistingKeyWithSomeMoreSpaces(self): |
| 448 |
RemoveAuthorizedKey(self.tmpname,
|
| 449 |
'ssh-dss AAAAB3NzaC1w5256closdj32mZaQU root@key-a')
|
| 450 |
|
| 451 |
self.assertFileContent(self.tmpname, |
| 452 |
'command="/usr/bin/fooserver -t --verbose",from="1.2.3.4"'
|
| 453 |
" ssh-dss AAAAB3NzaC1w520smc01ms0jfJs22 root@key-b\n")
|
| 454 |
|
| 455 |
def testRemovingNonExistingKey(self): |
| 456 |
RemoveAuthorizedKey(self.tmpname,
|
| 457 |
'ssh-dss AAAAB3Nsdfj230xxjxJjsjwjsjdjU root@test')
|
| 458 |
|
| 459 |
self.assertFileContent(self.tmpname, |
| 460 |
"ssh-dss AAAAB3NzaC1w5256closdj32mZaQU root@key-a\n"
|
| 461 |
'command="/usr/bin/fooserver -t --verbose",from="1.2.3.4"'
|
| 462 |
" ssh-dss AAAAB3NzaC1w520smc01ms0jfJs22 root@key-b\n")
|
| 463 |
|
| 464 |
|
| 465 |
class TestEtcHosts(testutils.GanetiTestCase): |
| 466 |
"""Test functions modifying /etc/hosts"""
|
| 467 |
|
| 468 |
def setUp(self): |
| 469 |
(fd, self.tmpname) = tempfile.mkstemp(prefix='ganeti-test') |
| 470 |
try:
|
| 471 |
handle = os.fdopen(fd, 'w')
|
| 472 |
try:
|
| 473 |
handle.write('# This is a test file for /etc/hosts\n')
|
| 474 |
handle.write('127.0.0.1\tlocalhost\n')
|
| 475 |
handle.write('192.168.1.1 router gw\n')
|
| 476 |
finally:
|
| 477 |
handle.close() |
| 478 |
except:
|
| 479 |
utils.RemoveFile(self.tmpname)
|
| 480 |
raise
|
| 481 |
|
| 482 |
def tearDown(self): |
| 483 |
utils.RemoveFile(self.tmpname)
|
| 484 |
del self.tmpname |
| 485 |
|
| 486 |
def testSettingNewIp(self): |
| 487 |
SetEtcHostsEntry(self.tmpname, '1.2.3.4', 'myhost.domain.tld', ['myhost']) |
| 488 |
|
| 489 |
self.assertFileContent(self.tmpname, |
| 490 |
"# This is a test file for /etc/hosts\n"
|
| 491 |
"127.0.0.1\tlocalhost\n"
|
| 492 |
"192.168.1.1 router gw\n"
|
| 493 |
"1.2.3.4\tmyhost.domain.tld myhost\n")
|
| 494 |
|
| 495 |
def testSettingExistingIp(self): |
| 496 |
SetEtcHostsEntry(self.tmpname, '192.168.1.1', 'myhost.domain.tld', |
| 497 |
['myhost'])
|
| 498 |
|
| 499 |
self.assertFileContent(self.tmpname, |
| 500 |
"# This is a test file for /etc/hosts\n"
|
| 501 |
"127.0.0.1\tlocalhost\n"
|
| 502 |
"192.168.1.1\tmyhost.domain.tld myhost\n")
|
| 503 |
|
| 504 |
def testSettingDuplicateName(self): |
| 505 |
SetEtcHostsEntry(self.tmpname, '1.2.3.4', 'myhost', ['myhost']) |
| 506 |
|
| 507 |
self.assertFileContent(self.tmpname, |
| 508 |
"# This is a test file for /etc/hosts\n"
|
| 509 |
"127.0.0.1\tlocalhost\n"
|
| 510 |
"192.168.1.1 router gw\n"
|
| 511 |
"1.2.3.4\tmyhost\n")
|
| 512 |
|
| 513 |
def testRemovingExistingHost(self): |
| 514 |
RemoveEtcHostsEntry(self.tmpname, 'router') |
| 515 |
|
| 516 |
self.assertFileContent(self.tmpname, |
| 517 |
"# This is a test file for /etc/hosts\n"
|
| 518 |
"127.0.0.1\tlocalhost\n"
|
| 519 |
"192.168.1.1 gw\n")
|
| 520 |
|
| 521 |
def testRemovingSingleExistingHost(self): |
| 522 |
RemoveEtcHostsEntry(self.tmpname, 'localhost') |
| 523 |
|
| 524 |
self.assertFileContent(self.tmpname, |
| 525 |
"# This is a test file for /etc/hosts\n"
|
| 526 |
"192.168.1.1 router gw\n")
|
| 527 |
|
| 528 |
def testRemovingNonExistingHost(self): |
| 529 |
RemoveEtcHostsEntry(self.tmpname, 'myhost') |
| 530 |
|
| 531 |
self.assertFileContent(self.tmpname, |
| 532 |
"# This is a test file for /etc/hosts\n"
|
| 533 |
"127.0.0.1\tlocalhost\n"
|
| 534 |
"192.168.1.1 router gw\n")
|
| 535 |
|
| 536 |
def testRemovingAlias(self): |
| 537 |
RemoveEtcHostsEntry(self.tmpname, 'gw') |
| 538 |
|
| 539 |
self.assertFileContent(self.tmpname, |
| 540 |
"# This is a test file for /etc/hosts\n"
|
| 541 |
"127.0.0.1\tlocalhost\n"
|
| 542 |
"192.168.1.1 router\n")
|
| 543 |
|
| 544 |
|
| 545 |
class TestShellQuoting(unittest.TestCase): |
| 546 |
"""Test case for shell quoting functions"""
|
| 547 |
|
| 548 |
def testShellQuote(self): |
| 549 |
self.assertEqual(ShellQuote('abc'), "abc") |
| 550 |
self.assertEqual(ShellQuote('ab"c'), "'ab\"c'") |
| 551 |
self.assertEqual(ShellQuote("a'bc"), "'a'\\''bc'") |
| 552 |
self.assertEqual(ShellQuote("a b c"), "'a b c'") |
| 553 |
self.assertEqual(ShellQuote("a b\\ c"), "'a b\\ c'") |
| 554 |
|
| 555 |
def testShellQuoteArgs(self): |
| 556 |
self.assertEqual(ShellQuoteArgs(['a', 'b', 'c']), "a b c") |
| 557 |
self.assertEqual(ShellQuoteArgs(['a', 'b"', 'c']), "a 'b\"' c") |
| 558 |
self.assertEqual(ShellQuoteArgs(['a', 'b\'', 'c']), "a 'b'\\\''' c") |
| 559 |
|
| 560 |
|
| 561 |
class TestTcpPing(unittest.TestCase): |
| 562 |
"""Testcase for TCP version of ping - against listen(2)ing port"""
|
| 563 |
|
| 564 |
def setUp(self): |
| 565 |
self.listener = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
|
| 566 |
self.listener.bind((constants.LOCALHOST_IP_ADDRESS, 0)) |
| 567 |
self.listenerport = self.listener.getsockname()[1] |
| 568 |
self.listener.listen(1) |
| 569 |
|
| 570 |
def tearDown(self): |
| 571 |
self.listener.shutdown(socket.SHUT_RDWR)
|
| 572 |
del self.listener |
| 573 |
del self.listenerport |
| 574 |
|
| 575 |
def testTcpPingToLocalHostAccept(self): |
| 576 |
self.assert_(TcpPing(constants.LOCALHOST_IP_ADDRESS,
|
| 577 |
self.listenerport,
|
| 578 |
timeout=10,
|
| 579 |
live_port_needed=True,
|
| 580 |
source=constants.LOCALHOST_IP_ADDRESS, |
| 581 |
), |
| 582 |
"failed to connect to test listener")
|
| 583 |
|
| 584 |
self.assert_(TcpPing(constants.LOCALHOST_IP_ADDRESS,
|
| 585 |
self.listenerport,
|
| 586 |
timeout=10,
|
| 587 |
live_port_needed=True,
|
| 588 |
), |
| 589 |
"failed to connect to test listener (no source)")
|
| 590 |
|
| 591 |
|
| 592 |
class TestTcpPingDeaf(unittest.TestCase): |
| 593 |
"""Testcase for TCP version of ping - against non listen(2)ing port"""
|
| 594 |
|
| 595 |
def setUp(self): |
| 596 |
self.deaflistener = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
|
| 597 |
self.deaflistener.bind((constants.LOCALHOST_IP_ADDRESS, 0)) |
| 598 |
self.deaflistenerport = self.deaflistener.getsockname()[1] |
| 599 |
|
| 600 |
def tearDown(self): |
| 601 |
del self.deaflistener |
| 602 |
del self.deaflistenerport |
| 603 |
|
| 604 |
def testTcpPingToLocalHostAcceptDeaf(self): |
| 605 |
self.failIf(TcpPing(constants.LOCALHOST_IP_ADDRESS,
|
| 606 |
self.deaflistenerport,
|
| 607 |
timeout=constants.TCP_PING_TIMEOUT, |
| 608 |
live_port_needed=True,
|
| 609 |
source=constants.LOCALHOST_IP_ADDRESS, |
| 610 |
), # need successful connect(2)
|
| 611 |
"successfully connected to deaf listener")
|
| 612 |
|
| 613 |
self.failIf(TcpPing(constants.LOCALHOST_IP_ADDRESS,
|
| 614 |
self.deaflistenerport,
|
| 615 |
timeout=constants.TCP_PING_TIMEOUT, |
| 616 |
live_port_needed=True,
|
| 617 |
), # need successful connect(2)
|
| 618 |
"successfully connected to deaf listener (no source addr)")
|
| 619 |
|
| 620 |
def testTcpPingToLocalHostNoAccept(self): |
| 621 |
self.assert_(TcpPing(constants.LOCALHOST_IP_ADDRESS,
|
| 622 |
self.deaflistenerport,
|
| 623 |
timeout=constants.TCP_PING_TIMEOUT, |
| 624 |
live_port_needed=False,
|
| 625 |
source=constants.LOCALHOST_IP_ADDRESS, |
| 626 |
), # ECONNREFUSED is OK
|
| 627 |
"failed to ping alive host on deaf port")
|
| 628 |
|
| 629 |
self.assert_(TcpPing(constants.LOCALHOST_IP_ADDRESS,
|
| 630 |
self.deaflistenerport,
|
| 631 |
timeout=constants.TCP_PING_TIMEOUT, |
| 632 |
live_port_needed=False,
|
| 633 |
), # ECONNREFUSED is OK
|
| 634 |
"failed to ping alive host on deaf port (no source addr)")
|
| 635 |
|
| 636 |
|
| 637 |
class TestOwnIpAddress(unittest.TestCase): |
| 638 |
"""Testcase for OwnIpAddress"""
|
| 639 |
|
| 640 |
def testOwnLoopback(self): |
| 641 |
"""check having the loopback ip"""
|
| 642 |
self.failUnless(OwnIpAddress(constants.LOCALHOST_IP_ADDRESS),
|
| 643 |
"Should own the loopback address")
|
| 644 |
|
| 645 |
def testNowOwnAddress(self): |
| 646 |
"""check that I don't own an address"""
|
| 647 |
|
| 648 |
# network 192.0.2.0/24 is reserved for test/documentation as per
|
| 649 |
# rfc 3330, so we *should* not have an address of this range... if
|
| 650 |
# this fails, we should extend the test to multiple addresses
|
| 651 |
DST_IP = "192.0.2.1"
|
| 652 |
self.failIf(OwnIpAddress(DST_IP), "Should not own IP address %s" % DST_IP) |
| 653 |
|
| 654 |
|
| 655 |
class TestListVisibleFiles(unittest.TestCase): |
| 656 |
"""Test case for ListVisibleFiles"""
|
| 657 |
|
| 658 |
def setUp(self): |
| 659 |
self.path = tempfile.mkdtemp()
|
| 660 |
|
| 661 |
def tearDown(self): |
| 662 |
shutil.rmtree(self.path)
|
| 663 |
|
| 664 |
def _test(self, files, expected): |
| 665 |
# Sort a copy
|
| 666 |
expected = expected[:] |
| 667 |
expected.sort() |
| 668 |
|
| 669 |
for name in files: |
| 670 |
f = open(os.path.join(self.path, name), 'w') |
| 671 |
try:
|
| 672 |
f.write("Test\n")
|
| 673 |
finally:
|
| 674 |
f.close() |
| 675 |
|
| 676 |
found = ListVisibleFiles(self.path)
|
| 677 |
found.sort() |
| 678 |
|
| 679 |
self.assertEqual(found, expected)
|
| 680 |
|
| 681 |
def testAllVisible(self): |
| 682 |
files = ["a", "b", "c"] |
| 683 |
expected = files |
| 684 |
self._test(files, expected)
|
| 685 |
|
| 686 |
def testNoneVisible(self): |
| 687 |
files = [".a", ".b", ".c"] |
| 688 |
expected = [] |
| 689 |
self._test(files, expected)
|
| 690 |
|
| 691 |
def testSomeVisible(self): |
| 692 |
files = ["a", "b", ".c"] |
| 693 |
expected = ["a", "b"] |
| 694 |
self._test(files, expected)
|
| 695 |
|
| 696 |
|
| 697 |
class TestNewUUID(unittest.TestCase): |
| 698 |
"""Test case for NewUUID"""
|
| 699 |
|
| 700 |
_re_uuid = re.compile('^[a-f0-9]{8}-[a-f0-9]{4}-[a-f0-9]{4}-'
|
| 701 |
'[a-f0-9]{4}-[a-f0-9]{12}$')
|
| 702 |
|
| 703 |
def runTest(self): |
| 704 |
self.failUnless(self._re_uuid.match(utils.NewUUID())) |
| 705 |
|
| 706 |
|
| 707 |
class TestUniqueSequence(unittest.TestCase): |
| 708 |
"""Test case for UniqueSequence"""
|
| 709 |
|
| 710 |
def _test(self, input, expected): |
| 711 |
self.assertEqual(utils.UniqueSequence(input), expected) |
| 712 |
|
| 713 |
def runTest(self): |
| 714 |
# Ordered input
|
| 715 |
self._test([1, 2, 3], [1, 2, 3]) |
| 716 |
self._test([1, 1, 2, 2, 3, 3], [1, 2, 3]) |
| 717 |
self._test([1, 2, 2, 3], [1, 2, 3]) |
| 718 |
self._test([1, 2, 3, 3], [1, 2, 3]) |
| 719 |
|
| 720 |
# Unordered input
|
| 721 |
self._test([1, 2, 3, 1, 2, 3], [1, 2, 3]) |
| 722 |
self._test([1, 1, 2, 3, 3, 1, 2], [1, 2, 3]) |
| 723 |
|
| 724 |
# Strings
|
| 725 |
self._test(["a", "a"], ["a"]) |
| 726 |
self._test(["a", "b"], ["a", "b"]) |
| 727 |
self._test(["a", "b", "a"], ["a", "b"]) |
| 728 |
|
| 729 |
|
| 730 |
class TestFirstFree(unittest.TestCase): |
| 731 |
"""Test case for the FirstFree function"""
|
| 732 |
|
| 733 |
def test(self): |
| 734 |
"""Test FirstFree"""
|
| 735 |
self.failUnlessEqual(FirstFree([0, 1, 3]), 2) |
| 736 |
self.failUnlessEqual(FirstFree([]), None) |
| 737 |
self.failUnlessEqual(FirstFree([3, 4, 6]), 0) |
| 738 |
self.failUnlessEqual(FirstFree([3, 4, 6], base=3), 5) |
| 739 |
self.failUnlessRaises(AssertionError, FirstFree, [0, 3, 4, 6], base=3) |
| 740 |
|
| 741 |
|
| 742 |
class TestFileLock(unittest.TestCase): |
| 743 |
"""Test case for the FileLock class"""
|
| 744 |
|
| 745 |
def setUp(self): |
| 746 |
self.tmpfile = tempfile.NamedTemporaryFile()
|
| 747 |
self.lock = utils.FileLock(self.tmpfile.name) |
| 748 |
|
| 749 |
def testSharedNonblocking(self): |
| 750 |
self.lock.Shared(blocking=False) |
| 751 |
self.lock.Close()
|
| 752 |
|
| 753 |
def testExclusiveNonblocking(self): |
| 754 |
self.lock.Exclusive(blocking=False) |
| 755 |
self.lock.Close()
|
| 756 |
|
| 757 |
def testUnlockNonblocking(self): |
| 758 |
self.lock.Unlock(blocking=False) |
| 759 |
self.lock.Close()
|
| 760 |
|
| 761 |
def testSharedBlocking(self): |
| 762 |
self.lock.Shared(blocking=True) |
| 763 |
self.lock.Close()
|
| 764 |
|
| 765 |
def testExclusiveBlocking(self): |
| 766 |
self.lock.Exclusive(blocking=True) |
| 767 |
self.lock.Close()
|
| 768 |
|
| 769 |
def testUnlockBlocking(self): |
| 770 |
self.lock.Unlock(blocking=True) |
| 771 |
self.lock.Close()
|
| 772 |
|
| 773 |
def testSharedExclusiveUnlock(self): |
| 774 |
self.lock.Shared(blocking=False) |
| 775 |
self.lock.Exclusive(blocking=False) |
| 776 |
self.lock.Unlock(blocking=False) |
| 777 |
self.lock.Close()
|
| 778 |
|
| 779 |
def testExclusiveSharedUnlock(self): |
| 780 |
self.lock.Exclusive(blocking=False) |
| 781 |
self.lock.Shared(blocking=False) |
| 782 |
self.lock.Unlock(blocking=False) |
| 783 |
self.lock.Close()
|
| 784 |
|
| 785 |
def testCloseShared(self): |
| 786 |
self.lock.Close()
|
| 787 |
self.assertRaises(AssertionError, self.lock.Shared, blocking=False) |
| 788 |
|
| 789 |
def testCloseExclusive(self): |
| 790 |
self.lock.Close()
|
| 791 |
self.assertRaises(AssertionError, self.lock.Exclusive, blocking=False) |
| 792 |
|
| 793 |
def testCloseUnlock(self): |
| 794 |
self.lock.Close()
|
| 795 |
self.assertRaises(AssertionError, self.lock.Unlock, blocking=False) |
| 796 |
|
| 797 |
|
| 798 |
class TestTimeFunctions(unittest.TestCase): |
| 799 |
"""Test case for time functions"""
|
| 800 |
|
| 801 |
def runTest(self): |
| 802 |
self.assertEqual(utils.SplitTime(1), (1, 0)) |
| 803 |
self.assertEqual(utils.SplitTime(1.5), (1, 500000)) |
| 804 |
self.assertEqual(utils.SplitTime(1218448917.4809151), (1218448917, 480915)) |
| 805 |
self.assertEqual(utils.SplitTime(123.48012), (123, 480120)) |
| 806 |
self.assertEqual(utils.SplitTime(123.9996), (123, 999600)) |
| 807 |
self.assertEqual(utils.SplitTime(123.9995), (123, 999500)) |
| 808 |
self.assertEqual(utils.SplitTime(123.9994), (123, 999400)) |
| 809 |
self.assertEqual(utils.SplitTime(123.999999999), (123, 999999)) |
| 810 |
|
| 811 |
self.assertRaises(AssertionError, utils.SplitTime, -1) |
| 812 |
|
| 813 |
self.assertEqual(utils.MergeTime((1, 0)), 1.0) |
| 814 |
self.assertEqual(utils.MergeTime((1, 500000)), 1.5) |
| 815 |
self.assertEqual(utils.MergeTime((1218448917, 500000)), 1218448917.5) |
| 816 |
|
| 817 |
self.assertEqual(round(utils.MergeTime((1218448917, 481000)), 3), 1218448917.481) |
| 818 |
self.assertEqual(round(utils.MergeTime((1, 801000)), 3), 1.801) |
| 819 |
|
| 820 |
self.assertRaises(AssertionError, utils.MergeTime, (0, -1)) |
| 821 |
self.assertRaises(AssertionError, utils.MergeTime, (0, 1000000)) |
| 822 |
self.assertRaises(AssertionError, utils.MergeTime, (0, 9999999)) |
| 823 |
self.assertRaises(AssertionError, utils.MergeTime, (-1, 0)) |
| 824 |
self.assertRaises(AssertionError, utils.MergeTime, (-9999, 0)) |
| 825 |
|
| 826 |
|
| 827 |
if __name__ == '__main__': |
| 828 |
unittest.main() |