root / test / ganeti.utils_unittest.py @ 7b4baeb1
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#!/usr/bin/python
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#
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# Copyright (C) 2006, 2007, 2010 Google Inc.
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#
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# This program is free software; you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation; either version 2 of the License, or
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# (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful, but
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# WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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# General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program; if not, write to the Free Software
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# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
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# 02110-1301, USA.
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"""Script for unittesting the utils module"""
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import distutils.version |
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import errno |
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import fcntl |
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import glob |
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import os |
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import os.path |
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import re |
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import shutil |
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import signal |
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import socket |
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import stat |
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import string |
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import tempfile |
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import time |
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import unittest |
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import warnings |
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import OpenSSL |
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import random |
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import operator |
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import testutils |
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from ganeti import constants |
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from ganeti import compat |
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from ganeti import utils |
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from ganeti import errors |
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from ganeti.utils import RunCmd, RemoveFile, \ |
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ListVisibleFiles, FirstFree, \ |
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TailFile, RunParts, PathJoin, \ |
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ReadOneLineFile, SetEtcHostsEntry, RemoveEtcHostsEntry |
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class TestIsProcessAlive(unittest.TestCase): |
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"""Testing case for IsProcessAlive"""
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def testExists(self): |
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mypid = os.getpid() |
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self.assert_(utils.IsProcessAlive(mypid), "can't find myself running") |
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def testNotExisting(self): |
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pid_non_existing = os.fork() |
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if pid_non_existing == 0: |
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os._exit(0)
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elif pid_non_existing < 0: |
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raise SystemError("can't fork") |
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os.waitpid(pid_non_existing, 0)
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self.assertFalse(utils.IsProcessAlive(pid_non_existing),
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"nonexisting process detected")
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class TestGetProcStatusPath(unittest.TestCase): |
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def test(self): |
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self.assert_("/1234/" in utils._GetProcStatusPath(1234)) |
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self.assertNotEqual(utils._GetProcStatusPath(1), |
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utils._GetProcStatusPath(2))
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class TestIsProcessHandlingSignal(unittest.TestCase): |
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def setUp(self): |
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self.tmpdir = tempfile.mkdtemp()
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def tearDown(self): |
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shutil.rmtree(self.tmpdir)
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def testParseSigsetT(self): |
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self.assertEqual(len(utils._ParseSigsetT("0")), 0) |
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self.assertEqual(utils._ParseSigsetT("1"), set([1])) |
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self.assertEqual(utils._ParseSigsetT("1000a"), set([2, 4, 17])) |
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self.assertEqual(utils._ParseSigsetT("810002"), set([2, 17, 24, ])) |
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self.assertEqual(utils._ParseSigsetT("0000000180000202"), |
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set([2, 10, 32, 33])) |
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self.assertEqual(utils._ParseSigsetT("0000000180000002"), |
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set([2, 32, 33])) |
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self.assertEqual(utils._ParseSigsetT("0000000188000002"), |
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set([2, 28, 32, 33])) |
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self.assertEqual(utils._ParseSigsetT("000000004b813efb"), |
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set([1, 2, 4, 5, 6, 7, 8, 10, 11, 12, 13, 14, 17, |
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24, 25, 26, 28, 31])) |
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self.assertEqual(utils._ParseSigsetT("ffffff"), set(range(1, 25))) |
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def testGetProcStatusField(self): |
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for field in ["SigCgt", "Name", "FDSize"]: |
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for value in ["", "0", "cat", " 1234 KB"]: |
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pstatus = "\n".join([
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"VmPeak: 999 kB",
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"%s: %s" % (field, value),
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"TracerPid: 0",
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]) |
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result = utils._GetProcStatusField(pstatus, field) |
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self.assertEqual(result, value.strip())
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def test(self): |
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sp = PathJoin(self.tmpdir, "status") |
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utils.WriteFile(sp, data="\n".join([
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"Name: bash",
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"State: S (sleeping)",
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"SleepAVG: 98%",
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"Pid: 22250",
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"PPid: 10858",
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"TracerPid: 0",
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"SigBlk: 0000000000010000",
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"SigIgn: 0000000000384004",
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"SigCgt: 000000004b813efb",
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"CapEff: 0000000000000000",
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])) |
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self.assert_(utils.IsProcessHandlingSignal(1234, 10, status_path=sp)) |
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def testNoSigCgt(self): |
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sp = PathJoin(self.tmpdir, "status") |
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utils.WriteFile(sp, data="\n".join([
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"Name: bash",
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])) |
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self.assertRaises(RuntimeError, utils.IsProcessHandlingSignal, |
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1234, 10, status_path=sp) |
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def testNoSuchFile(self): |
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sp = PathJoin(self.tmpdir, "notexist") |
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self.assertFalse(utils.IsProcessHandlingSignal(1234, 10, status_path=sp)) |
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@staticmethod
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def _TestRealProcess(): |
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signal.signal(signal.SIGUSR1, signal.SIG_DFL) |
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if utils.IsProcessHandlingSignal(os.getpid(), signal.SIGUSR1):
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raise Exception("SIGUSR1 is handled when it should not be") |
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signal.signal(signal.SIGUSR1, lambda signum, frame: None) |
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if not utils.IsProcessHandlingSignal(os.getpid(), signal.SIGUSR1): |
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raise Exception("SIGUSR1 is not handled when it should be") |
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signal.signal(signal.SIGUSR1, signal.SIG_IGN) |
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if utils.IsProcessHandlingSignal(os.getpid(), signal.SIGUSR1):
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raise Exception("SIGUSR1 is not handled when it should be") |
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signal.signal(signal.SIGUSR1, signal.SIG_DFL) |
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if utils.IsProcessHandlingSignal(os.getpid(), signal.SIGUSR1):
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raise Exception("SIGUSR1 is handled when it should not be") |
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return True |
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def testRealProcess(self): |
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self.assert_(utils.RunInSeparateProcess(self._TestRealProcess)) |
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class TestPidFileFunctions(unittest.TestCase): |
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"""Tests for WritePidFile, RemovePidFile and ReadPidFile"""
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def setUp(self): |
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self.dir = tempfile.mkdtemp()
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self.f_dpn = lambda name: os.path.join(self.dir, "%s.pid" % name) |
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def testPidFileFunctions(self): |
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pid_file = self.f_dpn('test') |
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fd = utils.WritePidFile(self.f_dpn('test')) |
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self.failUnless(os.path.exists(pid_file),
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"PID file should have been created")
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read_pid = utils.ReadPidFile(pid_file) |
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self.failUnlessEqual(read_pid, os.getpid())
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self.failUnless(utils.IsProcessAlive(read_pid))
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self.failUnlessRaises(errors.LockError, utils.WritePidFile,
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self.f_dpn('test')) |
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os.close(fd) |
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utils.RemovePidFile(self.f_dpn("test")) |
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self.failIf(os.path.exists(pid_file),
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"PID file should not exist anymore")
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self.failUnlessEqual(utils.ReadPidFile(pid_file), 0, |
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"ReadPidFile should return 0 for missing pid file")
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fh = open(pid_file, "w") |
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fh.write("blah\n")
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fh.close() |
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self.failUnlessEqual(utils.ReadPidFile(pid_file), 0, |
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"ReadPidFile should return 0 for invalid pid file")
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# but now, even with the file existing, we should be able to lock it
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fd = utils.WritePidFile(self.f_dpn('test')) |
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os.close(fd) |
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utils.RemovePidFile(self.f_dpn("test")) |
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self.failIf(os.path.exists(pid_file),
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"PID file should not exist anymore")
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def testKill(self): |
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pid_file = self.f_dpn('child') |
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r_fd, w_fd = os.pipe() |
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new_pid = os.fork() |
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if new_pid == 0: #child |
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utils.WritePidFile(self.f_dpn('child')) |
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os.write(w_fd, 'a')
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signal.pause() |
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os._exit(0)
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return
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# else we are in the parent
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# wait until the child has written the pid file
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os.read(r_fd, 1)
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read_pid = utils.ReadPidFile(pid_file) |
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self.failUnlessEqual(read_pid, new_pid)
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self.failUnless(utils.IsProcessAlive(new_pid))
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utils.KillProcess(new_pid, waitpid=True)
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self.failIf(utils.IsProcessAlive(new_pid))
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utils.RemovePidFile(self.f_dpn('child')) |
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self.failUnlessRaises(errors.ProgrammerError, utils.KillProcess, 0) |
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def tearDown(self): |
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for name in os.listdir(self.dir): |
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os.unlink(os.path.join(self.dir, name))
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os.rmdir(self.dir)
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class TestRunCmd(testutils.GanetiTestCase): |
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"""Testing case for the RunCmd function"""
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def setUp(self): |
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testutils.GanetiTestCase.setUp(self)
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self.magic = time.ctime() + " ganeti test" |
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self.fname = self._CreateTempFile() |
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self.fifo_tmpdir = tempfile.mkdtemp()
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self.fifo_file = os.path.join(self.fifo_tmpdir, "ganeti_test_fifo") |
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os.mkfifo(self.fifo_file)
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def tearDown(self): |
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shutil.rmtree(self.fifo_tmpdir)
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testutils.GanetiTestCase.tearDown(self)
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def testOk(self): |
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"""Test successful exit code"""
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result = RunCmd("/bin/sh -c 'exit 0'")
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self.assertEqual(result.exit_code, 0) |
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self.assertEqual(result.output, "") |
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def testFail(self): |
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"""Test fail exit code"""
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result = RunCmd("/bin/sh -c 'exit 1'")
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self.assertEqual(result.exit_code, 1) |
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self.assertEqual(result.output, "") |
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def testStdout(self): |
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"""Test standard output"""
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cmd = 'echo -n "%s"' % self.magic |
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result = RunCmd("/bin/sh -c '%s'" % cmd)
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self.assertEqual(result.stdout, self.magic) |
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result = RunCmd("/bin/sh -c '%s'" % cmd, output=self.fname) |
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self.assertEqual(result.output, "") |
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self.assertFileContent(self.fname, self.magic) |
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def testStderr(self): |
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"""Test standard error"""
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cmd = 'echo -n "%s"' % self.magic |
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result = RunCmd("/bin/sh -c '%s' 1>&2" % cmd)
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self.assertEqual(result.stderr, self.magic) |
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result = RunCmd("/bin/sh -c '%s' 1>&2" % cmd, output=self.fname) |
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self.assertEqual(result.output, "") |
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self.assertFileContent(self.fname, self.magic) |
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def testCombined(self): |
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"""Test combined output"""
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cmd = 'echo -n "A%s"; echo -n "B%s" 1>&2' % (self.magic, self.magic) |
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expected = "A" + self.magic + "B" + self.magic |
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result = RunCmd("/bin/sh -c '%s'" % cmd)
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self.assertEqual(result.output, expected)
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result = RunCmd("/bin/sh -c '%s'" % cmd, output=self.fname) |
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self.assertEqual(result.output, "") |
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self.assertFileContent(self.fname, expected) |
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def testSignal(self): |
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"""Test signal"""
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result = RunCmd(["python", "-c", "import os; os.kill(os.getpid(), 15)"]) |
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self.assertEqual(result.signal, 15) |
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self.assertEqual(result.output, "") |
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def testTimeoutClean(self): |
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cmd = "trap 'exit 0' TERM; read < %s" % self.fifo_file |
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result = RunCmd(["/bin/sh", "-c", cmd], timeout=0.2) |
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self.assertEqual(result.exit_code, 0) |
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def testTimeoutKill(self): |
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cmd = ["/bin/sh", "-c", "trap '' TERM; read < %s" % self.fifo_file] |
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timeout = 0.2
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out, err, status, ta = utils._RunCmdPipe(cmd, {}, False, "/", False,
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timeout, _linger_timeout=0.2)
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self.assert_(status < 0) |
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self.assertEqual(-status, signal.SIGKILL)
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def testTimeoutOutputAfterTerm(self): |
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cmd = "trap 'echo sigtermed; exit 1' TERM; read < %s" % self.fifo_file |
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result = RunCmd(["/bin/sh", "-c", cmd], timeout=0.2) |
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self.assert_(result.failed)
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self.assertEqual(result.stdout, "sigtermed\n") |
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def testListRun(self): |
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"""Test list runs"""
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result = RunCmd(["true"])
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self.assertEqual(result.signal, None) |
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self.assertEqual(result.exit_code, 0) |
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result = RunCmd(["/bin/sh", "-c", "exit 1"]) |
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self.assertEqual(result.signal, None) |
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self.assertEqual(result.exit_code, 1) |
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result = RunCmd(["echo", "-n", self.magic]) |
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self.assertEqual(result.signal, None) |
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self.assertEqual(result.exit_code, 0) |
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self.assertEqual(result.stdout, self.magic) |
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def testFileEmptyOutput(self): |
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"""Test file output"""
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result = RunCmd(["true"], output=self.fname) |
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self.assertEqual(result.signal, None) |
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self.assertEqual(result.exit_code, 0) |
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self.assertFileContent(self.fname, "") |
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def testLang(self): |
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"""Test locale environment"""
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old_env = os.environ.copy() |
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try:
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os.environ["LANG"] = "en_US.UTF-8" |
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os.environ["LC_ALL"] = "en_US.UTF-8" |
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result = RunCmd(["locale"])
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for line in result.output.splitlines(): |
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key, value = line.split("=", 1) |
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# Ignore these variables, they're overridden by LC_ALL
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if key == "LANG" or key == "LANGUAGE": |
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continue
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self.failIf(value and value != "C" and value != '"C"', |
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"Variable %s is set to the invalid value '%s'" % (key, value))
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finally:
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os.environ = old_env |
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def testDefaultCwd(self): |
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"""Test default working directory"""
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self.failUnlessEqual(RunCmd(["pwd"]).stdout.strip(), "/") |
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def testCwd(self): |
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"""Test default working directory"""
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self.failUnlessEqual(RunCmd(["pwd"], cwd="/").stdout.strip(), "/") |
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self.failUnlessEqual(RunCmd(["pwd"], cwd="/tmp").stdout.strip(), "/tmp") |
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cwd = os.getcwd() |
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self.failUnlessEqual(RunCmd(["pwd"], cwd=cwd).stdout.strip(), cwd) |
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def testResetEnv(self): |
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"""Test environment reset functionality"""
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self.failUnlessEqual(RunCmd(["env"], reset_env=True).stdout.strip(), "") |
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self.failUnlessEqual(RunCmd(["env"], reset_env=True, |
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env={"FOO": "bar",}).stdout.strip(), "FOO=bar")
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def testNoFork(self): |
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"""Test that nofork raise an error"""
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self.assertFalse(utils._no_fork)
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utils.DisableFork() |
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try:
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self.assertTrue(utils._no_fork)
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self.assertRaises(errors.ProgrammerError, RunCmd, ["true"]) |
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finally:
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utils._no_fork = False
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def testWrongParams(self): |
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"""Test wrong parameters"""
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self.assertRaises(errors.ProgrammerError, RunCmd, ["true"], |
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output="/dev/null", interactive=True) |
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class TestRunParts(testutils.GanetiTestCase): |
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"""Testing case for the RunParts function"""
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def setUp(self): |
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self.rundir = tempfile.mkdtemp(prefix="ganeti-test", suffix=".tmp") |
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def tearDown(self): |
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shutil.rmtree(self.rundir)
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def testEmpty(self): |
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"""Test on an empty dir"""
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self.failUnlessEqual(RunParts(self.rundir, reset_env=True), []) |
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def testSkipWrongName(self): |
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"""Test that wrong files are skipped"""
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fname = os.path.join(self.rundir, "00test.dot") |
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utils.WriteFile(fname, data="")
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os.chmod(fname, stat.S_IREAD | stat.S_IEXEC) |
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relname = os.path.basename(fname) |
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self.failUnlessEqual(RunParts(self.rundir, reset_env=True), |
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[(relname, constants.RUNPARTS_SKIP, None)])
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def testSkipNonExec(self): |
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"""Test that non executable files are skipped"""
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fname = os.path.join(self.rundir, "00test") |
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utils.WriteFile(fname, data="")
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relname = os.path.basename(fname) |
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self.failUnlessEqual(RunParts(self.rundir, reset_env=True), |
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[(relname, constants.RUNPARTS_SKIP, None)])
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def testError(self): |
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"""Test error on a broken executable"""
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fname = os.path.join(self.rundir, "00test") |
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utils.WriteFile(fname, data="")
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os.chmod(fname, stat.S_IREAD | stat.S_IEXEC) |
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(relname, status, error) = RunParts(self.rundir, reset_env=True)[0] |
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self.failUnlessEqual(relname, os.path.basename(fname))
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self.failUnlessEqual(status, constants.RUNPARTS_ERR)
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self.failUnless(error)
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def testSorted(self): |
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"""Test executions are sorted"""
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files = [] |
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files.append(os.path.join(self.rundir, "64test")) |
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files.append(os.path.join(self.rundir, "00test")) |
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files.append(os.path.join(self.rundir, "42test")) |
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for fname in files: |
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utils.WriteFile(fname, data="")
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results = RunParts(self.rundir, reset_env=True) |
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|
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for fname in sorted(files): |
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self.failUnlessEqual(os.path.basename(fname), results.pop(0)[0]) |
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def testOk(self): |
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"""Test correct execution"""
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fname = os.path.join(self.rundir, "00test") |
| 441 |
utils.WriteFile(fname, data="#!/bin/sh\n\necho -n ciao")
|
| 442 |
os.chmod(fname, stat.S_IREAD | stat.S_IEXEC) |
| 443 |
(relname, status, runresult) = RunParts(self.rundir, reset_env=True)[0] |
| 444 |
self.failUnlessEqual(relname, os.path.basename(fname))
|
| 445 |
self.failUnlessEqual(status, constants.RUNPARTS_RUN)
|
| 446 |
self.failUnlessEqual(runresult.stdout, "ciao") |
| 447 |
|
| 448 |
def testRunFail(self): |
| 449 |
"""Test correct execution, with run failure"""
|
| 450 |
fname = os.path.join(self.rundir, "00test") |
| 451 |
utils.WriteFile(fname, data="#!/bin/sh\n\nexit 1")
|
| 452 |
os.chmod(fname, stat.S_IREAD | stat.S_IEXEC) |
| 453 |
(relname, status, runresult) = RunParts(self.rundir, reset_env=True)[0] |
| 454 |
self.failUnlessEqual(relname, os.path.basename(fname))
|
| 455 |
self.failUnlessEqual(status, constants.RUNPARTS_RUN)
|
| 456 |
self.failUnlessEqual(runresult.exit_code, 1) |
| 457 |
self.failUnless(runresult.failed)
|
| 458 |
|
| 459 |
def testRunMix(self): |
| 460 |
files = [] |
| 461 |
files.append(os.path.join(self.rundir, "00test")) |
| 462 |
files.append(os.path.join(self.rundir, "42test")) |
| 463 |
files.append(os.path.join(self.rundir, "64test")) |
| 464 |
files.append(os.path.join(self.rundir, "99test")) |
| 465 |
|
| 466 |
files.sort() |
| 467 |
|
| 468 |
# 1st has errors in execution
|
| 469 |
utils.WriteFile(files[0], data="#!/bin/sh\n\nexit 1") |
| 470 |
os.chmod(files[0], stat.S_IREAD | stat.S_IEXEC)
|
| 471 |
|
| 472 |
# 2nd is skipped
|
| 473 |
utils.WriteFile(files[1], data="") |
| 474 |
|
| 475 |
# 3rd cannot execute properly
|
| 476 |
utils.WriteFile(files[2], data="") |
| 477 |
os.chmod(files[2], stat.S_IREAD | stat.S_IEXEC)
|
| 478 |
|
| 479 |
# 4th execs
|
| 480 |
utils.WriteFile(files[3], data="#!/bin/sh\n\necho -n ciao") |
| 481 |
os.chmod(files[3], stat.S_IREAD | stat.S_IEXEC)
|
| 482 |
|
| 483 |
results = RunParts(self.rundir, reset_env=True) |
| 484 |
|
| 485 |
(relname, status, runresult) = results[0]
|
| 486 |
self.failUnlessEqual(relname, os.path.basename(files[0])) |
| 487 |
self.failUnlessEqual(status, constants.RUNPARTS_RUN)
|
| 488 |
self.failUnlessEqual(runresult.exit_code, 1) |
| 489 |
self.failUnless(runresult.failed)
|
| 490 |
|
| 491 |
(relname, status, runresult) = results[1]
|
| 492 |
self.failUnlessEqual(relname, os.path.basename(files[1])) |
| 493 |
self.failUnlessEqual(status, constants.RUNPARTS_SKIP)
|
| 494 |
self.failUnlessEqual(runresult, None) |
| 495 |
|
| 496 |
(relname, status, runresult) = results[2]
|
| 497 |
self.failUnlessEqual(relname, os.path.basename(files[2])) |
| 498 |
self.failUnlessEqual(status, constants.RUNPARTS_ERR)
|
| 499 |
self.failUnless(runresult)
|
| 500 |
|
| 501 |
(relname, status, runresult) = results[3]
|
| 502 |
self.failUnlessEqual(relname, os.path.basename(files[3])) |
| 503 |
self.failUnlessEqual(status, constants.RUNPARTS_RUN)
|
| 504 |
self.failUnlessEqual(runresult.output, "ciao") |
| 505 |
self.failUnlessEqual(runresult.exit_code, 0) |
| 506 |
self.failUnless(not runresult.failed) |
| 507 |
|
| 508 |
def testMissingDirectory(self): |
| 509 |
nosuchdir = utils.PathJoin(self.rundir, "no/such/directory") |
| 510 |
self.assertEqual(RunParts(nosuchdir), [])
|
| 511 |
|
| 512 |
|
| 513 |
class TestStartDaemon(testutils.GanetiTestCase): |
| 514 |
def setUp(self): |
| 515 |
self.tmpdir = tempfile.mkdtemp(prefix="ganeti-test") |
| 516 |
self.tmpfile = os.path.join(self.tmpdir, "test") |
| 517 |
|
| 518 |
def tearDown(self): |
| 519 |
shutil.rmtree(self.tmpdir)
|
| 520 |
|
| 521 |
def testShell(self): |
| 522 |
utils.StartDaemon("echo Hello World > %s" % self.tmpfile) |
| 523 |
self._wait(self.tmpfile, 60.0, "Hello World") |
| 524 |
|
| 525 |
def testShellOutput(self): |
| 526 |
utils.StartDaemon("echo Hello World", output=self.tmpfile) |
| 527 |
self._wait(self.tmpfile, 60.0, "Hello World") |
| 528 |
|
| 529 |
def testNoShellNoOutput(self): |
| 530 |
utils.StartDaemon(["pwd"])
|
| 531 |
|
| 532 |
def testNoShellNoOutputTouch(self): |
| 533 |
testfile = os.path.join(self.tmpdir, "check") |
| 534 |
self.failIf(os.path.exists(testfile))
|
| 535 |
utils.StartDaemon(["touch", testfile])
|
| 536 |
self._wait(testfile, 60.0, "") |
| 537 |
|
| 538 |
def testNoShellOutput(self): |
| 539 |
utils.StartDaemon(["pwd"], output=self.tmpfile) |
| 540 |
self._wait(self.tmpfile, 60.0, "/") |
| 541 |
|
| 542 |
def testNoShellOutputCwd(self): |
| 543 |
utils.StartDaemon(["pwd"], output=self.tmpfile, cwd=os.getcwd()) |
| 544 |
self._wait(self.tmpfile, 60.0, os.getcwd()) |
| 545 |
|
| 546 |
def testShellEnv(self): |
| 547 |
utils.StartDaemon("echo \"$GNT_TEST_VAR\"", output=self.tmpfile, |
| 548 |
env={ "GNT_TEST_VAR": "Hello World", })
|
| 549 |
self._wait(self.tmpfile, 60.0, "Hello World") |
| 550 |
|
| 551 |
def testNoShellEnv(self): |
| 552 |
utils.StartDaemon(["printenv", "GNT_TEST_VAR"], output=self.tmpfile, |
| 553 |
env={ "GNT_TEST_VAR": "Hello World", })
|
| 554 |
self._wait(self.tmpfile, 60.0, "Hello World") |
| 555 |
|
| 556 |
def testOutputFd(self): |
| 557 |
fd = os.open(self.tmpfile, os.O_WRONLY | os.O_CREAT)
|
| 558 |
try:
|
| 559 |
utils.StartDaemon(["pwd"], output_fd=fd, cwd=os.getcwd())
|
| 560 |
finally:
|
| 561 |
os.close(fd) |
| 562 |
self._wait(self.tmpfile, 60.0, os.getcwd()) |
| 563 |
|
| 564 |
def testPid(self): |
| 565 |
pid = utils.StartDaemon("echo $$ > %s" % self.tmpfile) |
| 566 |
self._wait(self.tmpfile, 60.0, str(pid)) |
| 567 |
|
| 568 |
def testPidFile(self): |
| 569 |
pidfile = os.path.join(self.tmpdir, "pid") |
| 570 |
checkfile = os.path.join(self.tmpdir, "abort") |
| 571 |
|
| 572 |
pid = utils.StartDaemon("while sleep 5; do :; done", pidfile=pidfile,
|
| 573 |
output=self.tmpfile)
|
| 574 |
try:
|
| 575 |
fd = os.open(pidfile, os.O_RDONLY) |
| 576 |
try:
|
| 577 |
# Check file is locked
|
| 578 |
self.assertRaises(errors.LockError, utils.LockFile, fd)
|
| 579 |
|
| 580 |
pidtext = os.read(fd, 100)
|
| 581 |
finally:
|
| 582 |
os.close(fd) |
| 583 |
|
| 584 |
self.assertEqual(int(pidtext.strip()), pid) |
| 585 |
|
| 586 |
self.assert_(utils.IsProcessAlive(pid))
|
| 587 |
finally:
|
| 588 |
# No matter what happens, kill daemon
|
| 589 |
utils.KillProcess(pid, timeout=5.0, waitpid=False) |
| 590 |
self.failIf(utils.IsProcessAlive(pid))
|
| 591 |
|
| 592 |
self.assertEqual(utils.ReadFile(self.tmpfile), "") |
| 593 |
|
| 594 |
def _wait(self, path, timeout, expected): |
| 595 |
# Due to the asynchronous nature of daemon processes, polling is necessary.
|
| 596 |
# A timeout makes sure the test doesn't hang forever.
|
| 597 |
def _CheckFile(): |
| 598 |
if not (os.path.isfile(path) and |
| 599 |
utils.ReadFile(path).strip() == expected): |
| 600 |
raise utils.RetryAgain()
|
| 601 |
|
| 602 |
try:
|
| 603 |
utils.Retry(_CheckFile, (0.01, 1.5, 1.0), timeout) |
| 604 |
except utils.RetryTimeout:
|
| 605 |
self.fail("Apparently the daemon didn't run in %s seconds and/or" |
| 606 |
" didn't write the correct output" % timeout)
|
| 607 |
|
| 608 |
def testError(self): |
| 609 |
self.assertRaises(errors.OpExecError, utils.StartDaemon,
|
| 610 |
["./does-NOT-EXIST/here/0123456789"])
|
| 611 |
self.assertRaises(errors.OpExecError, utils.StartDaemon,
|
| 612 |
["./does-NOT-EXIST/here/0123456789"],
|
| 613 |
output=os.path.join(self.tmpdir, "DIR/NOT/EXIST")) |
| 614 |
self.assertRaises(errors.OpExecError, utils.StartDaemon,
|
| 615 |
["./does-NOT-EXIST/here/0123456789"],
|
| 616 |
cwd=os.path.join(self.tmpdir, "DIR/NOT/EXIST")) |
| 617 |
self.assertRaises(errors.OpExecError, utils.StartDaemon,
|
| 618 |
["./does-NOT-EXIST/here/0123456789"],
|
| 619 |
output=os.path.join(self.tmpdir, "DIR/NOT/EXIST")) |
| 620 |
|
| 621 |
fd = os.open(self.tmpfile, os.O_WRONLY | os.O_CREAT)
|
| 622 |
try:
|
| 623 |
self.assertRaises(errors.ProgrammerError, utils.StartDaemon,
|
| 624 |
["./does-NOT-EXIST/here/0123456789"],
|
| 625 |
output=self.tmpfile, output_fd=fd)
|
| 626 |
finally:
|
| 627 |
os.close(fd) |
| 628 |
|
| 629 |
|
| 630 |
class TestSetCloseOnExecFlag(unittest.TestCase): |
| 631 |
"""Tests for SetCloseOnExecFlag"""
|
| 632 |
|
| 633 |
def setUp(self): |
| 634 |
self.tmpfile = tempfile.TemporaryFile()
|
| 635 |
|
| 636 |
def testEnable(self): |
| 637 |
utils.SetCloseOnExecFlag(self.tmpfile.fileno(), True) |
| 638 |
self.failUnless(fcntl.fcntl(self.tmpfile.fileno(), fcntl.F_GETFD) & |
| 639 |
fcntl.FD_CLOEXEC) |
| 640 |
|
| 641 |
def testDisable(self): |
| 642 |
utils.SetCloseOnExecFlag(self.tmpfile.fileno(), False) |
| 643 |
self.failIf(fcntl.fcntl(self.tmpfile.fileno(), fcntl.F_GETFD) & |
| 644 |
fcntl.FD_CLOEXEC) |
| 645 |
|
| 646 |
|
| 647 |
class TestSetNonblockFlag(unittest.TestCase): |
| 648 |
def setUp(self): |
| 649 |
self.tmpfile = tempfile.TemporaryFile()
|
| 650 |
|
| 651 |
def testEnable(self): |
| 652 |
utils.SetNonblockFlag(self.tmpfile.fileno(), True) |
| 653 |
self.failUnless(fcntl.fcntl(self.tmpfile.fileno(), fcntl.F_GETFL) & |
| 654 |
os.O_NONBLOCK) |
| 655 |
|
| 656 |
def testDisable(self): |
| 657 |
utils.SetNonblockFlag(self.tmpfile.fileno(), False) |
| 658 |
self.failIf(fcntl.fcntl(self.tmpfile.fileno(), fcntl.F_GETFL) & |
| 659 |
os.O_NONBLOCK) |
| 660 |
|
| 661 |
|
| 662 |
class TestRemoveFile(unittest.TestCase): |
| 663 |
"""Test case for the RemoveFile function"""
|
| 664 |
|
| 665 |
def setUp(self): |
| 666 |
"""Create a temp dir and file for each case"""
|
| 667 |
self.tmpdir = tempfile.mkdtemp('', 'ganeti-unittest-') |
| 668 |
fd, self.tmpfile = tempfile.mkstemp('', '', self.tmpdir) |
| 669 |
os.close(fd) |
| 670 |
|
| 671 |
def tearDown(self): |
| 672 |
if os.path.exists(self.tmpfile): |
| 673 |
os.unlink(self.tmpfile)
|
| 674 |
os.rmdir(self.tmpdir)
|
| 675 |
|
| 676 |
def testIgnoreDirs(self): |
| 677 |
"""Test that RemoveFile() ignores directories"""
|
| 678 |
self.assertEqual(None, RemoveFile(self.tmpdir)) |
| 679 |
|
| 680 |
def testIgnoreNotExisting(self): |
| 681 |
"""Test that RemoveFile() ignores non-existing files"""
|
| 682 |
RemoveFile(self.tmpfile)
|
| 683 |
RemoveFile(self.tmpfile)
|
| 684 |
|
| 685 |
def testRemoveFile(self): |
| 686 |
"""Test that RemoveFile does remove a file"""
|
| 687 |
RemoveFile(self.tmpfile)
|
| 688 |
if os.path.exists(self.tmpfile): |
| 689 |
self.fail("File '%s' not removed" % self.tmpfile) |
| 690 |
|
| 691 |
def testRemoveSymlink(self): |
| 692 |
"""Test that RemoveFile does remove symlinks"""
|
| 693 |
symlink = self.tmpdir + "/symlink" |
| 694 |
os.symlink("no-such-file", symlink)
|
| 695 |
RemoveFile(symlink) |
| 696 |
if os.path.exists(symlink):
|
| 697 |
self.fail("File '%s' not removed" % symlink) |
| 698 |
os.symlink(self.tmpfile, symlink)
|
| 699 |
RemoveFile(symlink) |
| 700 |
if os.path.exists(symlink):
|
| 701 |
self.fail("File '%s' not removed" % symlink) |
| 702 |
|
| 703 |
|
| 704 |
class TestRemoveDir(unittest.TestCase): |
| 705 |
def setUp(self): |
| 706 |
self.tmpdir = tempfile.mkdtemp()
|
| 707 |
|
| 708 |
def tearDown(self): |
| 709 |
try:
|
| 710 |
shutil.rmtree(self.tmpdir)
|
| 711 |
except EnvironmentError: |
| 712 |
pass
|
| 713 |
|
| 714 |
def testEmptyDir(self): |
| 715 |
utils.RemoveDir(self.tmpdir)
|
| 716 |
self.assertFalse(os.path.isdir(self.tmpdir)) |
| 717 |
|
| 718 |
def testNonEmptyDir(self): |
| 719 |
self.tmpfile = os.path.join(self.tmpdir, "test1") |
| 720 |
open(self.tmpfile, "w").close() |
| 721 |
self.assertRaises(EnvironmentError, utils.RemoveDir, self.tmpdir) |
| 722 |
|
| 723 |
|
| 724 |
class TestRename(unittest.TestCase): |
| 725 |
"""Test case for RenameFile"""
|
| 726 |
|
| 727 |
def setUp(self): |
| 728 |
"""Create a temporary directory"""
|
| 729 |
self.tmpdir = tempfile.mkdtemp()
|
| 730 |
self.tmpfile = os.path.join(self.tmpdir, "test1") |
| 731 |
|
| 732 |
# Touch the file
|
| 733 |
open(self.tmpfile, "w").close() |
| 734 |
|
| 735 |
def tearDown(self): |
| 736 |
"""Remove temporary directory"""
|
| 737 |
shutil.rmtree(self.tmpdir)
|
| 738 |
|
| 739 |
def testSimpleRename1(self): |
| 740 |
"""Simple rename 1"""
|
| 741 |
utils.RenameFile(self.tmpfile, os.path.join(self.tmpdir, "xyz")) |
| 742 |
self.assert_(os.path.isfile(os.path.join(self.tmpdir, "xyz"))) |
| 743 |
|
| 744 |
def testSimpleRename2(self): |
| 745 |
"""Simple rename 2"""
|
| 746 |
utils.RenameFile(self.tmpfile, os.path.join(self.tmpdir, "xyz"), |
| 747 |
mkdir=True)
|
| 748 |
self.assert_(os.path.isfile(os.path.join(self.tmpdir, "xyz"))) |
| 749 |
|
| 750 |
def testRenameMkdir(self): |
| 751 |
"""Rename with mkdir"""
|
| 752 |
utils.RenameFile(self.tmpfile, os.path.join(self.tmpdir, "test/xyz"), |
| 753 |
mkdir=True)
|
| 754 |
self.assert_(os.path.isdir(os.path.join(self.tmpdir, "test"))) |
| 755 |
self.assert_(os.path.isfile(os.path.join(self.tmpdir, "test/xyz"))) |
| 756 |
|
| 757 |
utils.RenameFile(os.path.join(self.tmpdir, "test/xyz"), |
| 758 |
os.path.join(self.tmpdir, "test/foo/bar/baz"), |
| 759 |
mkdir=True)
|
| 760 |
self.assert_(os.path.isdir(os.path.join(self.tmpdir, "test"))) |
| 761 |
self.assert_(os.path.isdir(os.path.join(self.tmpdir, "test/foo/bar"))) |
| 762 |
self.assert_(os.path.isfile(os.path.join(self.tmpdir, "test/foo/bar/baz"))) |
| 763 |
|
| 764 |
|
| 765 |
class TestReadFile(testutils.GanetiTestCase): |
| 766 |
|
| 767 |
def testReadAll(self): |
| 768 |
data = utils.ReadFile(self._TestDataFilename("cert1.pem")) |
| 769 |
self.assertEqual(len(data), 814) |
| 770 |
|
| 771 |
h = compat.md5_hash() |
| 772 |
h.update(data) |
| 773 |
self.assertEqual(h.hexdigest(), "a491efb3efe56a0535f924d5f8680fd4") |
| 774 |
|
| 775 |
def testReadSize(self): |
| 776 |
data = utils.ReadFile(self._TestDataFilename("cert1.pem"), |
| 777 |
size=100)
|
| 778 |
self.assertEqual(len(data), 100) |
| 779 |
|
| 780 |
h = compat.md5_hash() |
| 781 |
h.update(data) |
| 782 |
self.assertEqual(h.hexdigest(), "893772354e4e690b9efd073eed433ce7") |
| 783 |
|
| 784 |
def testError(self): |
| 785 |
self.assertRaises(EnvironmentError, utils.ReadFile, |
| 786 |
"/dev/null/does-not-exist")
|
| 787 |
|
| 788 |
|
| 789 |
class TestReadOneLineFile(testutils.GanetiTestCase): |
| 790 |
|
| 791 |
def setUp(self): |
| 792 |
testutils.GanetiTestCase.setUp(self)
|
| 793 |
|
| 794 |
def testDefault(self): |
| 795 |
data = ReadOneLineFile(self._TestDataFilename("cert1.pem")) |
| 796 |
self.assertEqual(len(data), 27) |
| 797 |
self.assertEqual(data, "-----BEGIN CERTIFICATE-----") |
| 798 |
|
| 799 |
def testNotStrict(self): |
| 800 |
data = ReadOneLineFile(self._TestDataFilename("cert1.pem"), strict=False) |
| 801 |
self.assertEqual(len(data), 27) |
| 802 |
self.assertEqual(data, "-----BEGIN CERTIFICATE-----") |
| 803 |
|
| 804 |
def testStrictFailure(self): |
| 805 |
self.assertRaises(errors.GenericError, ReadOneLineFile,
|
| 806 |
self._TestDataFilename("cert1.pem"), strict=True) |
| 807 |
|
| 808 |
def testLongLine(self): |
| 809 |
dummydata = (1024 * "Hello World! ") |
| 810 |
myfile = self._CreateTempFile()
|
| 811 |
utils.WriteFile(myfile, data=dummydata) |
| 812 |
datastrict = ReadOneLineFile(myfile, strict=True)
|
| 813 |
datalax = ReadOneLineFile(myfile, strict=False)
|
| 814 |
self.assertEqual(dummydata, datastrict)
|
| 815 |
self.assertEqual(dummydata, datalax)
|
| 816 |
|
| 817 |
def testNewline(self): |
| 818 |
myfile = self._CreateTempFile()
|
| 819 |
myline = "myline"
|
| 820 |
for nl in ["", "\n", "\r\n"]: |
| 821 |
dummydata = "%s%s" % (myline, nl)
|
| 822 |
utils.WriteFile(myfile, data=dummydata) |
| 823 |
datalax = ReadOneLineFile(myfile, strict=False)
|
| 824 |
self.assertEqual(myline, datalax)
|
| 825 |
datastrict = ReadOneLineFile(myfile, strict=True)
|
| 826 |
self.assertEqual(myline, datastrict)
|
| 827 |
|
| 828 |
def testWhitespaceAndMultipleLines(self): |
| 829 |
myfile = self._CreateTempFile()
|
| 830 |
for nl in ["", "\n", "\r\n"]: |
| 831 |
for ws in [" ", "\t", "\t\t \t", "\t "]: |
| 832 |
dummydata = (1024 * ("Foo bar baz %s%s" % (ws, nl))) |
| 833 |
utils.WriteFile(myfile, data=dummydata) |
| 834 |
datalax = ReadOneLineFile(myfile, strict=False)
|
| 835 |
if nl:
|
| 836 |
self.assert_(set("\r\n") & set(dummydata)) |
| 837 |
self.assertRaises(errors.GenericError, ReadOneLineFile,
|
| 838 |
myfile, strict=True)
|
| 839 |
explen = len("Foo bar baz ") + len(ws) |
| 840 |
self.assertEqual(len(datalax), explen) |
| 841 |
self.assertEqual(datalax, dummydata[:explen])
|
| 842 |
self.assertFalse(set("\r\n") & set(datalax)) |
| 843 |
else:
|
| 844 |
datastrict = ReadOneLineFile(myfile, strict=True)
|
| 845 |
self.assertEqual(dummydata, datastrict)
|
| 846 |
self.assertEqual(dummydata, datalax)
|
| 847 |
|
| 848 |
def testEmptylines(self): |
| 849 |
myfile = self._CreateTempFile()
|
| 850 |
myline = "myline"
|
| 851 |
for nl in ["\n", "\r\n"]: |
| 852 |
for ol in ["", "otherline"]: |
| 853 |
dummydata = "%s%s%s%s%s%s" % (nl, nl, myline, nl, ol, nl)
|
| 854 |
utils.WriteFile(myfile, data=dummydata) |
| 855 |
self.assert_(set("\r\n") & set(dummydata)) |
| 856 |
datalax = ReadOneLineFile(myfile, strict=False)
|
| 857 |
self.assertEqual(myline, datalax)
|
| 858 |
if ol:
|
| 859 |
self.assertRaises(errors.GenericError, ReadOneLineFile,
|
| 860 |
myfile, strict=True)
|
| 861 |
else:
|
| 862 |
datastrict = ReadOneLineFile(myfile, strict=True)
|
| 863 |
self.assertEqual(myline, datastrict)
|
| 864 |
|
| 865 |
def testEmptyfile(self): |
| 866 |
myfile = self._CreateTempFile()
|
| 867 |
self.assertRaises(errors.GenericError, ReadOneLineFile, myfile)
|
| 868 |
|
| 869 |
|
| 870 |
class TestTimestampForFilename(unittest.TestCase): |
| 871 |
def test(self): |
| 872 |
self.assert_("." not in utils.TimestampForFilename()) |
| 873 |
self.assert_(":" not in utils.TimestampForFilename()) |
| 874 |
|
| 875 |
|
| 876 |
class TestCreateBackup(testutils.GanetiTestCase): |
| 877 |
def setUp(self): |
| 878 |
testutils.GanetiTestCase.setUp(self)
|
| 879 |
|
| 880 |
self.tmpdir = tempfile.mkdtemp()
|
| 881 |
|
| 882 |
def tearDown(self): |
| 883 |
testutils.GanetiTestCase.tearDown(self)
|
| 884 |
|
| 885 |
shutil.rmtree(self.tmpdir)
|
| 886 |
|
| 887 |
def testEmpty(self): |
| 888 |
filename = PathJoin(self.tmpdir, "config.data") |
| 889 |
utils.WriteFile(filename, data="")
|
| 890 |
bname = utils.CreateBackup(filename) |
| 891 |
self.assertFileContent(bname, "") |
| 892 |
self.assertEqual(len(glob.glob("%s*" % filename)), 2) |
| 893 |
utils.CreateBackup(filename) |
| 894 |
self.assertEqual(len(glob.glob("%s*" % filename)), 3) |
| 895 |
utils.CreateBackup(filename) |
| 896 |
self.assertEqual(len(glob.glob("%s*" % filename)), 4) |
| 897 |
|
| 898 |
fifoname = PathJoin(self.tmpdir, "fifo") |
| 899 |
os.mkfifo(fifoname) |
| 900 |
self.assertRaises(errors.ProgrammerError, utils.CreateBackup, fifoname)
|
| 901 |
|
| 902 |
def testContent(self): |
| 903 |
bkpcount = 0
|
| 904 |
for data in ["", "X", "Hello World!\n" * 100, "Binary data\0\x01\x02\n"]: |
| 905 |
for rep in [1, 2, 10, 127]: |
| 906 |
testdata = data * rep |
| 907 |
|
| 908 |
filename = PathJoin(self.tmpdir, "test.data_") |
| 909 |
utils.WriteFile(filename, data=testdata) |
| 910 |
self.assertFileContent(filename, testdata)
|
| 911 |
|
| 912 |
for _ in range(3): |
| 913 |
bname = utils.CreateBackup(filename) |
| 914 |
bkpcount += 1
|
| 915 |
self.assertFileContent(bname, testdata)
|
| 916 |
self.assertEqual(len(glob.glob("%s*" % filename)), 1 + bkpcount) |
| 917 |
|
| 918 |
|
| 919 |
class TestParseCpuMask(unittest.TestCase): |
| 920 |
"""Test case for the ParseCpuMask function."""
|
| 921 |
|
| 922 |
def testWellFormed(self): |
| 923 |
self.assertEqual(utils.ParseCpuMask(""), []) |
| 924 |
self.assertEqual(utils.ParseCpuMask("1"), [1]) |
| 925 |
self.assertEqual(utils.ParseCpuMask("0-2,4,5-5"), [0,1,2,4,5]) |
| 926 |
|
| 927 |
def testInvalidInput(self): |
| 928 |
for data in ["garbage", "0,", "0-1-2", "2-1", "1-a"]: |
| 929 |
self.assertRaises(errors.ParseError, utils.ParseCpuMask, data)
|
| 930 |
|
| 931 |
|
| 932 |
class TestSshKeys(testutils.GanetiTestCase): |
| 933 |
"""Test case for the AddAuthorizedKey function"""
|
| 934 |
|
| 935 |
KEY_A = 'ssh-dss AAAAB3NzaC1w5256closdj32mZaQU root@key-a'
|
| 936 |
KEY_B = ('command="/usr/bin/fooserver -t --verbose",from="198.51.100.4" '
|
| 937 |
'ssh-dss AAAAB3NzaC1w520smc01ms0jfJs22 root@key-b')
|
| 938 |
|
| 939 |
def setUp(self): |
| 940 |
testutils.GanetiTestCase.setUp(self)
|
| 941 |
self.tmpname = self._CreateTempFile() |
| 942 |
handle = open(self.tmpname, 'w') |
| 943 |
try:
|
| 944 |
handle.write("%s\n" % TestSshKeys.KEY_A)
|
| 945 |
handle.write("%s\n" % TestSshKeys.KEY_B)
|
| 946 |
finally:
|
| 947 |
handle.close() |
| 948 |
|
| 949 |
def testAddingNewKey(self): |
| 950 |
utils.AddAuthorizedKey(self.tmpname,
|
| 951 |
'ssh-dss AAAAB3NzaC1kc3MAAACB root@test')
|
| 952 |
|
| 953 |
self.assertFileContent(self.tmpname, |
| 954 |
"ssh-dss AAAAB3NzaC1w5256closdj32mZaQU root@key-a\n"
|
| 955 |
'command="/usr/bin/fooserver -t --verbose",from="198.51.100.4"'
|
| 956 |
" ssh-dss AAAAB3NzaC1w520smc01ms0jfJs22 root@key-b\n"
|
| 957 |
"ssh-dss AAAAB3NzaC1kc3MAAACB root@test\n")
|
| 958 |
|
| 959 |
def testAddingAlmostButNotCompletelyTheSameKey(self): |
| 960 |
utils.AddAuthorizedKey(self.tmpname,
|
| 961 |
'ssh-dss AAAAB3NzaC1w5256closdj32mZaQU root@test')
|
| 962 |
|
| 963 |
self.assertFileContent(self.tmpname, |
| 964 |
"ssh-dss AAAAB3NzaC1w5256closdj32mZaQU root@key-a\n"
|
| 965 |
'command="/usr/bin/fooserver -t --verbose",from="198.51.100.4"'
|
| 966 |
" ssh-dss AAAAB3NzaC1w520smc01ms0jfJs22 root@key-b\n"
|
| 967 |
"ssh-dss AAAAB3NzaC1w5256closdj32mZaQU root@test\n")
|
| 968 |
|
| 969 |
def testAddingExistingKeyWithSomeMoreSpaces(self): |
| 970 |
utils.AddAuthorizedKey(self.tmpname,
|
| 971 |
'ssh-dss AAAAB3NzaC1w5256closdj32mZaQU root@key-a')
|
| 972 |
|
| 973 |
self.assertFileContent(self.tmpname, |
| 974 |
"ssh-dss AAAAB3NzaC1w5256closdj32mZaQU root@key-a\n"
|
| 975 |
'command="/usr/bin/fooserver -t --verbose",from="198.51.100.4"'
|
| 976 |
" ssh-dss AAAAB3NzaC1w520smc01ms0jfJs22 root@key-b\n")
|
| 977 |
|
| 978 |
def testRemovingExistingKeyWithSomeMoreSpaces(self): |
| 979 |
utils.RemoveAuthorizedKey(self.tmpname,
|
| 980 |
'ssh-dss AAAAB3NzaC1w5256closdj32mZaQU root@key-a')
|
| 981 |
|
| 982 |
self.assertFileContent(self.tmpname, |
| 983 |
'command="/usr/bin/fooserver -t --verbose",from="198.51.100.4"'
|
| 984 |
" ssh-dss AAAAB3NzaC1w520smc01ms0jfJs22 root@key-b\n")
|
| 985 |
|
| 986 |
def testRemovingNonExistingKey(self): |
| 987 |
utils.RemoveAuthorizedKey(self.tmpname,
|
| 988 |
'ssh-dss AAAAB3Nsdfj230xxjxJjsjwjsjdjU root@test')
|
| 989 |
|
| 990 |
self.assertFileContent(self.tmpname, |
| 991 |
"ssh-dss AAAAB3NzaC1w5256closdj32mZaQU root@key-a\n"
|
| 992 |
'command="/usr/bin/fooserver -t --verbose",from="198.51.100.4"'
|
| 993 |
" ssh-dss AAAAB3NzaC1w520smc01ms0jfJs22 root@key-b\n")
|
| 994 |
|
| 995 |
|
| 996 |
class TestEtcHosts(testutils.GanetiTestCase): |
| 997 |
"""Test functions modifying /etc/hosts"""
|
| 998 |
|
| 999 |
def setUp(self): |
| 1000 |
testutils.GanetiTestCase.setUp(self)
|
| 1001 |
self.tmpname = self._CreateTempFile() |
| 1002 |
handle = open(self.tmpname, 'w') |
| 1003 |
try:
|
| 1004 |
handle.write('# This is a test file for /etc/hosts\n')
|
| 1005 |
handle.write('127.0.0.1\tlocalhost\n')
|
| 1006 |
handle.write('192.0.2.1 router gw\n')
|
| 1007 |
finally:
|
| 1008 |
handle.close() |
| 1009 |
|
| 1010 |
def testSettingNewIp(self): |
| 1011 |
SetEtcHostsEntry(self.tmpname, '198.51.100.4', 'myhost.example.com', |
| 1012 |
['myhost'])
|
| 1013 |
|
| 1014 |
self.assertFileContent(self.tmpname, |
| 1015 |
"# This is a test file for /etc/hosts\n"
|
| 1016 |
"127.0.0.1\tlocalhost\n"
|
| 1017 |
"192.0.2.1 router gw\n"
|
| 1018 |
"198.51.100.4\tmyhost.example.com myhost\n")
|
| 1019 |
self.assertFileMode(self.tmpname, 0644) |
| 1020 |
|
| 1021 |
def testSettingExistingIp(self): |
| 1022 |
SetEtcHostsEntry(self.tmpname, '192.0.2.1', 'myhost.example.com', |
| 1023 |
['myhost'])
|
| 1024 |
|
| 1025 |
self.assertFileContent(self.tmpname, |
| 1026 |
"# This is a test file for /etc/hosts\n"
|
| 1027 |
"127.0.0.1\tlocalhost\n"
|
| 1028 |
"192.0.2.1\tmyhost.example.com myhost\n")
|
| 1029 |
self.assertFileMode(self.tmpname, 0644) |
| 1030 |
|
| 1031 |
def testSettingDuplicateName(self): |
| 1032 |
SetEtcHostsEntry(self.tmpname, '198.51.100.4', 'myhost', ['myhost']) |
| 1033 |
|
| 1034 |
self.assertFileContent(self.tmpname, |
| 1035 |
"# This is a test file for /etc/hosts\n"
|
| 1036 |
"127.0.0.1\tlocalhost\n"
|
| 1037 |
"192.0.2.1 router gw\n"
|
| 1038 |
"198.51.100.4\tmyhost\n")
|
| 1039 |
self.assertFileMode(self.tmpname, 0644) |
| 1040 |
|
| 1041 |
def testRemovingExistingHost(self): |
| 1042 |
RemoveEtcHostsEntry(self.tmpname, 'router') |
| 1043 |
|
| 1044 |
self.assertFileContent(self.tmpname, |
| 1045 |
"# This is a test file for /etc/hosts\n"
|
| 1046 |
"127.0.0.1\tlocalhost\n"
|
| 1047 |
"192.0.2.1 gw\n")
|
| 1048 |
self.assertFileMode(self.tmpname, 0644) |
| 1049 |
|
| 1050 |
def testRemovingSingleExistingHost(self): |
| 1051 |
RemoveEtcHostsEntry(self.tmpname, 'localhost') |
| 1052 |
|
| 1053 |
self.assertFileContent(self.tmpname, |
| 1054 |
"# This is a test file for /etc/hosts\n"
|
| 1055 |
"192.0.2.1 router gw\n")
|
| 1056 |
self.assertFileMode(self.tmpname, 0644) |
| 1057 |
|
| 1058 |
def testRemovingNonExistingHost(self): |
| 1059 |
RemoveEtcHostsEntry(self.tmpname, 'myhost') |
| 1060 |
|
| 1061 |
self.assertFileContent(self.tmpname, |
| 1062 |
"# This is a test file for /etc/hosts\n"
|
| 1063 |
"127.0.0.1\tlocalhost\n"
|
| 1064 |
"192.0.2.1 router gw\n")
|
| 1065 |
self.assertFileMode(self.tmpname, 0644) |
| 1066 |
|
| 1067 |
def testRemovingAlias(self): |
| 1068 |
RemoveEtcHostsEntry(self.tmpname, 'gw') |
| 1069 |
|
| 1070 |
self.assertFileContent(self.tmpname, |
| 1071 |
"# This is a test file for /etc/hosts\n"
|
| 1072 |
"127.0.0.1\tlocalhost\n"
|
| 1073 |
"192.0.2.1 router\n")
|
| 1074 |
self.assertFileMode(self.tmpname, 0644) |
| 1075 |
|
| 1076 |
|
| 1077 |
class TestGetMounts(unittest.TestCase): |
| 1078 |
"""Test case for GetMounts()."""
|
| 1079 |
|
| 1080 |
TESTDATA = ( |
| 1081 |
"rootfs / rootfs rw 0 0\n"
|
| 1082 |
"none /sys sysfs rw,nosuid,nodev,noexec,relatime 0 0\n"
|
| 1083 |
"none /proc proc rw,nosuid,nodev,noexec,relatime 0 0\n")
|
| 1084 |
|
| 1085 |
def setUp(self): |
| 1086 |
self.tmpfile = tempfile.NamedTemporaryFile()
|
| 1087 |
utils.WriteFile(self.tmpfile.name, data=self.TESTDATA) |
| 1088 |
|
| 1089 |
def testGetMounts(self): |
| 1090 |
self.assertEqual(utils.GetMounts(filename=self.tmpfile.name), |
| 1091 |
[ |
| 1092 |
("rootfs", "/", "rootfs", "rw"), |
| 1093 |
("none", "/sys", "sysfs", "rw,nosuid,nodev,noexec,relatime"), |
| 1094 |
("none", "/proc", "proc", "rw,nosuid,nodev,noexec,relatime"), |
| 1095 |
]) |
| 1096 |
|
| 1097 |
|
| 1098 |
class TestListVisibleFiles(unittest.TestCase): |
| 1099 |
"""Test case for ListVisibleFiles"""
|
| 1100 |
|
| 1101 |
def setUp(self): |
| 1102 |
self.path = tempfile.mkdtemp()
|
| 1103 |
|
| 1104 |
def tearDown(self): |
| 1105 |
shutil.rmtree(self.path)
|
| 1106 |
|
| 1107 |
def _CreateFiles(self, files): |
| 1108 |
for name in files: |
| 1109 |
utils.WriteFile(os.path.join(self.path, name), data="test") |
| 1110 |
|
| 1111 |
def _test(self, files, expected): |
| 1112 |
self._CreateFiles(files)
|
| 1113 |
found = ListVisibleFiles(self.path)
|
| 1114 |
self.assertEqual(set(found), set(expected)) |
| 1115 |
|
| 1116 |
def testAllVisible(self): |
| 1117 |
files = ["a", "b", "c"] |
| 1118 |
expected = files |
| 1119 |
self._test(files, expected)
|
| 1120 |
|
| 1121 |
def testNoneVisible(self): |
| 1122 |
files = [".a", ".b", ".c"] |
| 1123 |
expected = [] |
| 1124 |
self._test(files, expected)
|
| 1125 |
|
| 1126 |
def testSomeVisible(self): |
| 1127 |
files = ["a", "b", ".c"] |
| 1128 |
expected = ["a", "b"] |
| 1129 |
self._test(files, expected)
|
| 1130 |
|
| 1131 |
def testNonAbsolutePath(self): |
| 1132 |
self.failUnlessRaises(errors.ProgrammerError, ListVisibleFiles, "abc") |
| 1133 |
|
| 1134 |
def testNonNormalizedPath(self): |
| 1135 |
self.failUnlessRaises(errors.ProgrammerError, ListVisibleFiles,
|
| 1136 |
"/bin/../tmp")
|
| 1137 |
|
| 1138 |
|
| 1139 |
class TestNewUUID(unittest.TestCase): |
| 1140 |
"""Test case for NewUUID"""
|
| 1141 |
|
| 1142 |
def runTest(self): |
| 1143 |
self.failUnless(utils.UUID_RE.match(utils.NewUUID()))
|
| 1144 |
|
| 1145 |
|
| 1146 |
class TestFirstFree(unittest.TestCase): |
| 1147 |
"""Test case for the FirstFree function"""
|
| 1148 |
|
| 1149 |
def test(self): |
| 1150 |
"""Test FirstFree"""
|
| 1151 |
self.failUnlessEqual(FirstFree([0, 1, 3]), 2) |
| 1152 |
self.failUnlessEqual(FirstFree([]), None) |
| 1153 |
self.failUnlessEqual(FirstFree([3, 4, 6]), 0) |
| 1154 |
self.failUnlessEqual(FirstFree([3, 4, 6], base=3), 5) |
| 1155 |
self.failUnlessRaises(AssertionError, FirstFree, [0, 3, 4, 6], base=3) |
| 1156 |
|
| 1157 |
|
| 1158 |
class TestTailFile(testutils.GanetiTestCase): |
| 1159 |
"""Test case for the TailFile function"""
|
| 1160 |
|
| 1161 |
def testEmpty(self): |
| 1162 |
fname = self._CreateTempFile()
|
| 1163 |
self.failUnlessEqual(TailFile(fname), [])
|
| 1164 |
self.failUnlessEqual(TailFile(fname, lines=25), []) |
| 1165 |
|
| 1166 |
def testAllLines(self): |
| 1167 |
data = ["test %d" % i for i in range(30)] |
| 1168 |
for i in range(30): |
| 1169 |
fname = self._CreateTempFile()
|
| 1170 |
fd = open(fname, "w") |
| 1171 |
fd.write("\n".join(data[:i]))
|
| 1172 |
if i > 0: |
| 1173 |
fd.write("\n")
|
| 1174 |
fd.close() |
| 1175 |
self.failUnlessEqual(TailFile(fname, lines=i), data[:i])
|
| 1176 |
|
| 1177 |
def testPartialLines(self): |
| 1178 |
data = ["test %d" % i for i in range(30)] |
| 1179 |
fname = self._CreateTempFile()
|
| 1180 |
fd = open(fname, "w") |
| 1181 |
fd.write("\n".join(data))
|
| 1182 |
fd.write("\n")
|
| 1183 |
fd.close() |
| 1184 |
for i in range(1, 30): |
| 1185 |
self.failUnlessEqual(TailFile(fname, lines=i), data[-i:])
|
| 1186 |
|
| 1187 |
def testBigFile(self): |
| 1188 |
data = ["test %d" % i for i in range(30)] |
| 1189 |
fname = self._CreateTempFile()
|
| 1190 |
fd = open(fname, "w") |
| 1191 |
fd.write("X" * 1048576) |
| 1192 |
fd.write("\n")
|
| 1193 |
fd.write("\n".join(data))
|
| 1194 |
fd.write("\n")
|
| 1195 |
fd.close() |
| 1196 |
for i in range(1, 30): |
| 1197 |
self.failUnlessEqual(TailFile(fname, lines=i), data[-i:])
|
| 1198 |
|
| 1199 |
|
| 1200 |
class _BaseFileLockTest: |
| 1201 |
"""Test case for the FileLock class"""
|
| 1202 |
|
| 1203 |
def testSharedNonblocking(self): |
| 1204 |
self.lock.Shared(blocking=False) |
| 1205 |
self.lock.Close()
|
| 1206 |
|
| 1207 |
def testExclusiveNonblocking(self): |
| 1208 |
self.lock.Exclusive(blocking=False) |
| 1209 |
self.lock.Close()
|
| 1210 |
|
| 1211 |
def testUnlockNonblocking(self): |
| 1212 |
self.lock.Unlock(blocking=False) |
| 1213 |
self.lock.Close()
|
| 1214 |
|
| 1215 |
def testSharedBlocking(self): |
| 1216 |
self.lock.Shared(blocking=True) |
| 1217 |
self.lock.Close()
|
| 1218 |
|
| 1219 |
def testExclusiveBlocking(self): |
| 1220 |
self.lock.Exclusive(blocking=True) |
| 1221 |
self.lock.Close()
|
| 1222 |
|
| 1223 |
def testUnlockBlocking(self): |
| 1224 |
self.lock.Unlock(blocking=True) |
| 1225 |
self.lock.Close()
|
| 1226 |
|
| 1227 |
def testSharedExclusiveUnlock(self): |
| 1228 |
self.lock.Shared(blocking=False) |
| 1229 |
self.lock.Exclusive(blocking=False) |
| 1230 |
self.lock.Unlock(blocking=False) |
| 1231 |
self.lock.Close()
|
| 1232 |
|
| 1233 |
def testExclusiveSharedUnlock(self): |
| 1234 |
self.lock.Exclusive(blocking=False) |
| 1235 |
self.lock.Shared(blocking=False) |
| 1236 |
self.lock.Unlock(blocking=False) |
| 1237 |
self.lock.Close()
|
| 1238 |
|
| 1239 |
def testSimpleTimeout(self): |
| 1240 |
# These will succeed on the first attempt, hence a short timeout
|
| 1241 |
self.lock.Shared(blocking=True, timeout=10.0) |
| 1242 |
self.lock.Exclusive(blocking=False, timeout=10.0) |
| 1243 |
self.lock.Unlock(blocking=True, timeout=10.0) |
| 1244 |
self.lock.Close()
|
| 1245 |
|
| 1246 |
@staticmethod
|
| 1247 |
def _TryLockInner(filename, shared, blocking): |
| 1248 |
lock = utils.FileLock.Open(filename) |
| 1249 |
|
| 1250 |
if shared:
|
| 1251 |
fn = lock.Shared |
| 1252 |
else:
|
| 1253 |
fn = lock.Exclusive |
| 1254 |
|
| 1255 |
try:
|
| 1256 |
# The timeout doesn't really matter as the parent process waits for us to
|
| 1257 |
# finish anyway.
|
| 1258 |
fn(blocking=blocking, timeout=0.01)
|
| 1259 |
except errors.LockError, err:
|
| 1260 |
return False |
| 1261 |
|
| 1262 |
return True |
| 1263 |
|
| 1264 |
def _TryLock(self, *args): |
| 1265 |
return utils.RunInSeparateProcess(self._TryLockInner, self.tmpfile.name, |
| 1266 |
*args) |
| 1267 |
|
| 1268 |
def testTimeout(self): |
| 1269 |
for blocking in [True, False]: |
| 1270 |
self.lock.Exclusive(blocking=True) |
| 1271 |
self.failIf(self._TryLock(False, blocking)) |
| 1272 |
self.failIf(self._TryLock(True, blocking)) |
| 1273 |
|
| 1274 |
self.lock.Shared(blocking=True) |
| 1275 |
self.assert_(self._TryLock(True, blocking)) |
| 1276 |
self.failIf(self._TryLock(False, blocking)) |
| 1277 |
|
| 1278 |
def testCloseShared(self): |
| 1279 |
self.lock.Close()
|
| 1280 |
self.assertRaises(AssertionError, self.lock.Shared, blocking=False) |
| 1281 |
|
| 1282 |
def testCloseExclusive(self): |
| 1283 |
self.lock.Close()
|
| 1284 |
self.assertRaises(AssertionError, self.lock.Exclusive, blocking=False) |
| 1285 |
|
| 1286 |
def testCloseUnlock(self): |
| 1287 |
self.lock.Close()
|
| 1288 |
self.assertRaises(AssertionError, self.lock.Unlock, blocking=False) |
| 1289 |
|
| 1290 |
|
| 1291 |
class TestFileLockWithFilename(testutils.GanetiTestCase, _BaseFileLockTest): |
| 1292 |
TESTDATA = "Hello World\n" * 10 |
| 1293 |
|
| 1294 |
def setUp(self): |
| 1295 |
testutils.GanetiTestCase.setUp(self)
|
| 1296 |
|
| 1297 |
self.tmpfile = tempfile.NamedTemporaryFile()
|
| 1298 |
utils.WriteFile(self.tmpfile.name, data=self.TESTDATA) |
| 1299 |
self.lock = utils.FileLock.Open(self.tmpfile.name) |
| 1300 |
|
| 1301 |
# Ensure "Open" didn't truncate file
|
| 1302 |
self.assertFileContent(self.tmpfile.name, self.TESTDATA) |
| 1303 |
|
| 1304 |
def tearDown(self): |
| 1305 |
self.assertFileContent(self.tmpfile.name, self.TESTDATA) |
| 1306 |
|
| 1307 |
testutils.GanetiTestCase.tearDown(self)
|
| 1308 |
|
| 1309 |
|
| 1310 |
class TestFileLockWithFileObject(unittest.TestCase, _BaseFileLockTest): |
| 1311 |
def setUp(self): |
| 1312 |
self.tmpfile = tempfile.NamedTemporaryFile()
|
| 1313 |
self.lock = utils.FileLock(open(self.tmpfile.name, "w"), self.tmpfile.name) |
| 1314 |
|
| 1315 |
|
| 1316 |
class TestTimeFunctions(unittest.TestCase): |
| 1317 |
"""Test case for time functions"""
|
| 1318 |
|
| 1319 |
def runTest(self): |
| 1320 |
self.assertEqual(utils.SplitTime(1), (1, 0)) |
| 1321 |
self.assertEqual(utils.SplitTime(1.5), (1, 500000)) |
| 1322 |
self.assertEqual(utils.SplitTime(1218448917.4809151), (1218448917, 480915)) |
| 1323 |
self.assertEqual(utils.SplitTime(123.48012), (123, 480120)) |
| 1324 |
self.assertEqual(utils.SplitTime(123.9996), (123, 999600)) |
| 1325 |
self.assertEqual(utils.SplitTime(123.9995), (123, 999500)) |
| 1326 |
self.assertEqual(utils.SplitTime(123.9994), (123, 999400)) |
| 1327 |
self.assertEqual(utils.SplitTime(123.999999999), (123, 999999)) |
| 1328 |
|
| 1329 |
self.assertRaises(AssertionError, utils.SplitTime, -1) |
| 1330 |
|
| 1331 |
self.assertEqual(utils.MergeTime((1, 0)), 1.0) |
| 1332 |
self.assertEqual(utils.MergeTime((1, 500000)), 1.5) |
| 1333 |
self.assertEqual(utils.MergeTime((1218448917, 500000)), 1218448917.5) |
| 1334 |
|
| 1335 |
self.assertEqual(round(utils.MergeTime((1218448917, 481000)), 3), |
| 1336 |
1218448917.481)
|
| 1337 |
self.assertEqual(round(utils.MergeTime((1, 801000)), 3), 1.801) |
| 1338 |
|
| 1339 |
self.assertRaises(AssertionError, utils.MergeTime, (0, -1)) |
| 1340 |
self.assertRaises(AssertionError, utils.MergeTime, (0, 1000000)) |
| 1341 |
self.assertRaises(AssertionError, utils.MergeTime, (0, 9999999)) |
| 1342 |
self.assertRaises(AssertionError, utils.MergeTime, (-1, 0)) |
| 1343 |
self.assertRaises(AssertionError, utils.MergeTime, (-9999, 0)) |
| 1344 |
|
| 1345 |
|
| 1346 |
class FieldSetTestCase(unittest.TestCase): |
| 1347 |
"""Test case for FieldSets"""
|
| 1348 |
|
| 1349 |
def testSimpleMatch(self): |
| 1350 |
f = utils.FieldSet("a", "b", "c", "def") |
| 1351 |
self.failUnless(f.Matches("a")) |
| 1352 |
self.failIf(f.Matches("d"), "Substring matched") |
| 1353 |
self.failIf(f.Matches("defghi"), "Prefix string matched") |
| 1354 |
self.failIf(f.NonMatching(["b", "c"])) |
| 1355 |
self.failIf(f.NonMatching(["a", "b", "c", "def"])) |
| 1356 |
self.failUnless(f.NonMatching(["a", "d"])) |
| 1357 |
|
| 1358 |
def testRegexMatch(self): |
| 1359 |
f = utils.FieldSet("a", "b([0-9]+)", "c") |
| 1360 |
self.failUnless(f.Matches("b1")) |
| 1361 |
self.failUnless(f.Matches("b99")) |
| 1362 |
self.failIf(f.Matches("b/1")) |
| 1363 |
self.failIf(f.NonMatching(["b12", "c"])) |
| 1364 |
self.failUnless(f.NonMatching(["a", "1"])) |
| 1365 |
|
| 1366 |
class TestForceDictType(unittest.TestCase): |
| 1367 |
"""Test case for ForceDictType"""
|
| 1368 |
KEY_TYPES = {
|
| 1369 |
"a": constants.VTYPE_INT,
|
| 1370 |
"b": constants.VTYPE_BOOL,
|
| 1371 |
"c": constants.VTYPE_STRING,
|
| 1372 |
"d": constants.VTYPE_SIZE,
|
| 1373 |
"e": constants.VTYPE_MAYBE_STRING,
|
| 1374 |
} |
| 1375 |
|
| 1376 |
def _fdt(self, dict, allowed_values=None): |
| 1377 |
if allowed_values is None: |
| 1378 |
utils.ForceDictType(dict, self.KEY_TYPES) |
| 1379 |
else:
|
| 1380 |
utils.ForceDictType(dict, self.KEY_TYPES, allowed_values=allowed_values) |
| 1381 |
|
| 1382 |
return dict |
| 1383 |
|
| 1384 |
def testSimpleDict(self): |
| 1385 |
self.assertEqual(self._fdt({}), {}) |
| 1386 |
self.assertEqual(self._fdt({'a': 1}), {'a': 1}) |
| 1387 |
self.assertEqual(self._fdt({'a': '1'}), {'a': 1}) |
| 1388 |
self.assertEqual(self._fdt({'a': 1, 'b': 1}), {'a':1, 'b': True}) |
| 1389 |
self.assertEqual(self._fdt({'b': 1, 'c': 'foo'}), {'b': True, 'c': 'foo'}) |
| 1390 |
self.assertEqual(self._fdt({'b': 1, 'c': False}), {'b': True, 'c': ''}) |
| 1391 |
self.assertEqual(self._fdt({'b': 'false'}), {'b': False}) |
| 1392 |
self.assertEqual(self._fdt({'b': 'False'}), {'b': False}) |
| 1393 |
self.assertEqual(self._fdt({'b': False}), {'b': False}) |
| 1394 |
self.assertEqual(self._fdt({'b': 'true'}), {'b': True}) |
| 1395 |
self.assertEqual(self._fdt({'b': 'True'}), {'b': True}) |
| 1396 |
self.assertEqual(self._fdt({'d': '4'}), {'d': 4}) |
| 1397 |
self.assertEqual(self._fdt({'d': '4M'}), {'d': 4}) |
| 1398 |
self.assertEqual(self._fdt({"e": None, }), {"e": None, }) |
| 1399 |
self.assertEqual(self._fdt({"e": "Hello World", }), {"e": "Hello World", }) |
| 1400 |
self.assertEqual(self._fdt({"e": False, }), {"e": '', }) |
| 1401 |
self.assertEqual(self._fdt({"b": "hello", }, ["hello"]), {"b": "hello"}) |
| 1402 |
|
| 1403 |
def testErrors(self): |
| 1404 |
self.assertRaises(errors.TypeEnforcementError, self._fdt, {'a': 'astring'}) |
| 1405 |
self.assertRaises(errors.TypeEnforcementError, self._fdt, {"b": "hello"}) |
| 1406 |
self.assertRaises(errors.TypeEnforcementError, self._fdt, {'c': True}) |
| 1407 |
self.assertRaises(errors.TypeEnforcementError, self._fdt, {'d': 'astring'}) |
| 1408 |
self.assertRaises(errors.TypeEnforcementError, self._fdt, {'d': '4 L'}) |
| 1409 |
self.assertRaises(errors.TypeEnforcementError, self._fdt, {"e": object(), }) |
| 1410 |
self.assertRaises(errors.TypeEnforcementError, self._fdt, {"e": [], }) |
| 1411 |
self.assertRaises(errors.TypeEnforcementError, self._fdt, {"x": None, }) |
| 1412 |
self.assertRaises(errors.TypeEnforcementError, self._fdt, []) |
| 1413 |
self.assertRaises(errors.ProgrammerError, utils.ForceDictType,
|
| 1414 |
{"b": "hello"}, {"b": "no-such-type"})
|
| 1415 |
|
| 1416 |
|
| 1417 |
class TestIsNormAbsPath(unittest.TestCase): |
| 1418 |
"""Testing case for IsNormAbsPath"""
|
| 1419 |
|
| 1420 |
def _pathTestHelper(self, path, result): |
| 1421 |
if result:
|
| 1422 |
self.assert_(utils.IsNormAbsPath(path),
|
| 1423 |
"Path %s should result absolute and normalized" % path)
|
| 1424 |
else:
|
| 1425 |
self.assertFalse(utils.IsNormAbsPath(path),
|
| 1426 |
"Path %s should not result absolute and normalized" % path)
|
| 1427 |
|
| 1428 |
def testBase(self): |
| 1429 |
self._pathTestHelper('/etc', True) |
| 1430 |
self._pathTestHelper('/srv', True) |
| 1431 |
self._pathTestHelper('etc', False) |
| 1432 |
self._pathTestHelper('/etc/../root', False) |
| 1433 |
self._pathTestHelper('/etc/', False) |
| 1434 |
|
| 1435 |
|
| 1436 |
class RunInSeparateProcess(unittest.TestCase): |
| 1437 |
def test(self): |
| 1438 |
for exp in [True, False]: |
| 1439 |
def _child(): |
| 1440 |
return exp
|
| 1441 |
|
| 1442 |
self.assertEqual(exp, utils.RunInSeparateProcess(_child))
|
| 1443 |
|
| 1444 |
def testArgs(self): |
| 1445 |
for arg in [0, 1, 999, "Hello World", (1, 2, 3)]: |
| 1446 |
def _child(carg1, carg2): |
| 1447 |
return carg1 == "Foo" and carg2 == arg |
| 1448 |
|
| 1449 |
self.assert_(utils.RunInSeparateProcess(_child, "Foo", arg)) |
| 1450 |
|
| 1451 |
def testPid(self): |
| 1452 |
parent_pid = os.getpid() |
| 1453 |
|
| 1454 |
def _check(): |
| 1455 |
return os.getpid() == parent_pid
|
| 1456 |
|
| 1457 |
self.failIf(utils.RunInSeparateProcess(_check))
|
| 1458 |
|
| 1459 |
def testSignal(self): |
| 1460 |
def _kill(): |
| 1461 |
os.kill(os.getpid(), signal.SIGTERM) |
| 1462 |
|
| 1463 |
self.assertRaises(errors.GenericError,
|
| 1464 |
utils.RunInSeparateProcess, _kill) |
| 1465 |
|
| 1466 |
def testException(self): |
| 1467 |
def _exc(): |
| 1468 |
raise errors.GenericError("This is a test") |
| 1469 |
|
| 1470 |
self.assertRaises(errors.GenericError,
|
| 1471 |
utils.RunInSeparateProcess, _exc) |
| 1472 |
|
| 1473 |
|
| 1474 |
class TestGenerateSelfSignedX509Cert(unittest.TestCase): |
| 1475 |
def setUp(self): |
| 1476 |
self.tmpdir = tempfile.mkdtemp()
|
| 1477 |
|
| 1478 |
def tearDown(self): |
| 1479 |
shutil.rmtree(self.tmpdir)
|
| 1480 |
|
| 1481 |
def _checkRsaPrivateKey(self, key): |
| 1482 |
lines = key.splitlines() |
| 1483 |
return ("-----BEGIN RSA PRIVATE KEY-----" in lines and |
| 1484 |
"-----END RSA PRIVATE KEY-----" in lines) |
| 1485 |
|
| 1486 |
def _checkCertificate(self, cert): |
| 1487 |
lines = cert.splitlines() |
| 1488 |
return ("-----BEGIN CERTIFICATE-----" in lines and |
| 1489 |
"-----END CERTIFICATE-----" in lines) |
| 1490 |
|
| 1491 |
def test(self): |
| 1492 |
for common_name in [None, ".", "Ganeti", "node1.example.com"]: |
| 1493 |
(key_pem, cert_pem) = utils.GenerateSelfSignedX509Cert(common_name, 300)
|
| 1494 |
self._checkRsaPrivateKey(key_pem)
|
| 1495 |
self._checkCertificate(cert_pem)
|
| 1496 |
|
| 1497 |
key = OpenSSL.crypto.load_privatekey(OpenSSL.crypto.FILETYPE_PEM, |
| 1498 |
key_pem) |
| 1499 |
self.assert_(key.bits() >= 1024) |
| 1500 |
self.assertEqual(key.bits(), constants.RSA_KEY_BITS)
|
| 1501 |
self.assertEqual(key.type(), OpenSSL.crypto.TYPE_RSA)
|
| 1502 |
|
| 1503 |
x509 = OpenSSL.crypto.load_certificate(OpenSSL.crypto.FILETYPE_PEM, |
| 1504 |
cert_pem) |
| 1505 |
self.failIf(x509.has_expired())
|
| 1506 |
self.assertEqual(x509.get_issuer().CN, common_name)
|
| 1507 |
self.assertEqual(x509.get_subject().CN, common_name)
|
| 1508 |
self.assertEqual(x509.get_pubkey().bits(), constants.RSA_KEY_BITS)
|
| 1509 |
|
| 1510 |
def testLegacy(self): |
| 1511 |
cert1_filename = os.path.join(self.tmpdir, "cert1.pem") |
| 1512 |
|
| 1513 |
utils.GenerateSelfSignedSslCert(cert1_filename, validity=1)
|
| 1514 |
|
| 1515 |
cert1 = utils.ReadFile(cert1_filename) |
| 1516 |
|
| 1517 |
self.assert_(self._checkRsaPrivateKey(cert1)) |
| 1518 |
self.assert_(self._checkCertificate(cert1)) |
| 1519 |
|
| 1520 |
|
| 1521 |
class TestPathJoin(unittest.TestCase): |
| 1522 |
"""Testing case for PathJoin"""
|
| 1523 |
|
| 1524 |
def testBasicItems(self): |
| 1525 |
mlist = ["/a", "b", "c"] |
| 1526 |
self.failUnlessEqual(PathJoin(*mlist), "/".join(mlist)) |
| 1527 |
|
| 1528 |
def testNonAbsPrefix(self): |
| 1529 |
self.failUnlessRaises(ValueError, PathJoin, "a", "b") |
| 1530 |
|
| 1531 |
def testBackTrack(self): |
| 1532 |
self.failUnlessRaises(ValueError, PathJoin, "/a", "b/../c") |
| 1533 |
|
| 1534 |
def testMultiAbs(self): |
| 1535 |
self.failUnlessRaises(ValueError, PathJoin, "/a", "/b") |
| 1536 |
|
| 1537 |
|
| 1538 |
class TestValidateServiceName(unittest.TestCase): |
| 1539 |
def testValid(self): |
| 1540 |
testnames = [ |
| 1541 |
0, 1, 2, 3, 1024, 65000, 65534, 65535, |
| 1542 |
"ganeti",
|
| 1543 |
"gnt-masterd",
|
| 1544 |
"HELLO_WORLD_SVC",
|
| 1545 |
"hello.world.1",
|
| 1546 |
"0", "80", "1111", "65535", |
| 1547 |
] |
| 1548 |
|
| 1549 |
for name in testnames: |
| 1550 |
self.assertEqual(utils.ValidateServiceName(name), name)
|
| 1551 |
|
| 1552 |
def testInvalid(self): |
| 1553 |
testnames = [ |
| 1554 |
-15756, -1, 65536, 133428083, |
| 1555 |
"", "Hello World!", "!", "'", "\"", "\t", "\n", "`", |
| 1556 |
"-8546", "-1", "65536", |
| 1557 |
(129 * "A"), |
| 1558 |
] |
| 1559 |
|
| 1560 |
for name in testnames: |
| 1561 |
self.assertRaises(errors.OpPrereqError, utils.ValidateServiceName, name)
|
| 1562 |
|
| 1563 |
|
| 1564 |
class TestParseAsn1Generalizedtime(unittest.TestCase): |
| 1565 |
def test(self): |
| 1566 |
# UTC
|
| 1567 |
self.assertEqual(utils._ParseAsn1Generalizedtime("19700101000000Z"), 0) |
| 1568 |
self.assertEqual(utils._ParseAsn1Generalizedtime("20100222174152Z"), |
| 1569 |
1266860512)
|
| 1570 |
self.assertEqual(utils._ParseAsn1Generalizedtime("20380119031407Z"), |
| 1571 |
(2**31) - 1) |
| 1572 |
|
| 1573 |
# With offset
|
| 1574 |
self.assertEqual(utils._ParseAsn1Generalizedtime("20100222174152+0000"), |
| 1575 |
1266860512)
|
| 1576 |
self.assertEqual(utils._ParseAsn1Generalizedtime("20100223131652+0000"), |
| 1577 |
1266931012)
|
| 1578 |
self.assertEqual(utils._ParseAsn1Generalizedtime("20100223051808-0800"), |
| 1579 |
1266931088)
|
| 1580 |
self.assertEqual(utils._ParseAsn1Generalizedtime("20100224002135+1100"), |
| 1581 |
1266931295)
|
| 1582 |
self.assertEqual(utils._ParseAsn1Generalizedtime("19700101000000-0100"), |
| 1583 |
3600)
|
| 1584 |
|
| 1585 |
# Leap seconds are not supported by datetime.datetime
|
| 1586 |
self.assertRaises(ValueError, utils._ParseAsn1Generalizedtime, |
| 1587 |
"19841231235960+0000")
|
| 1588 |
self.assertRaises(ValueError, utils._ParseAsn1Generalizedtime, |
| 1589 |
"19920630235960+0000")
|
| 1590 |
|
| 1591 |
# Errors
|
| 1592 |
self.assertRaises(ValueError, utils._ParseAsn1Generalizedtime, "") |
| 1593 |
self.assertRaises(ValueError, utils._ParseAsn1Generalizedtime, "invalid") |
| 1594 |
self.assertRaises(ValueError, utils._ParseAsn1Generalizedtime, |
| 1595 |
"20100222174152")
|
| 1596 |
self.assertRaises(ValueError, utils._ParseAsn1Generalizedtime, |
| 1597 |
"Mon Feb 22 17:47:02 UTC 2010")
|
| 1598 |
self.assertRaises(ValueError, utils._ParseAsn1Generalizedtime, |
| 1599 |
"2010-02-22 17:42:02")
|
| 1600 |
|
| 1601 |
|
| 1602 |
class TestGetX509CertValidity(testutils.GanetiTestCase): |
| 1603 |
def setUp(self): |
| 1604 |
testutils.GanetiTestCase.setUp(self)
|
| 1605 |
|
| 1606 |
pyopenssl_version = distutils.version.LooseVersion(OpenSSL.__version__) |
| 1607 |
|
| 1608 |
# Test whether we have pyOpenSSL 0.7 or above
|
| 1609 |
self.pyopenssl0_7 = (pyopenssl_version >= "0.7") |
| 1610 |
|
| 1611 |
if not self.pyopenssl0_7: |
| 1612 |
warnings.warn("This test requires pyOpenSSL 0.7 or above to"
|
| 1613 |
" function correctly")
|
| 1614 |
|
| 1615 |
def _LoadCert(self, name): |
| 1616 |
return OpenSSL.crypto.load_certificate(OpenSSL.crypto.FILETYPE_PEM,
|
| 1617 |
self._ReadTestData(name))
|
| 1618 |
|
| 1619 |
def test(self): |
| 1620 |
validity = utils.GetX509CertValidity(self._LoadCert("cert1.pem")) |
| 1621 |
if self.pyopenssl0_7: |
| 1622 |
self.assertEqual(validity, (1266919967, 1267524767)) |
| 1623 |
else:
|
| 1624 |
self.assertEqual(validity, (None, None)) |
| 1625 |
|
| 1626 |
|
| 1627 |
class TestSignX509Certificate(unittest.TestCase): |
| 1628 |
KEY = "My private key!"
|
| 1629 |
KEY_OTHER = "Another key"
|
| 1630 |
|
| 1631 |
def test(self): |
| 1632 |
# Generate certificate valid for 5 minutes
|
| 1633 |
(_, cert_pem) = utils.GenerateSelfSignedX509Cert(None, 300) |
| 1634 |
|
| 1635 |
cert = OpenSSL.crypto.load_certificate(OpenSSL.crypto.FILETYPE_PEM, |
| 1636 |
cert_pem) |
| 1637 |
|
| 1638 |
# No signature at all
|
| 1639 |
self.assertRaises(errors.GenericError,
|
| 1640 |
utils.LoadSignedX509Certificate, cert_pem, self.KEY)
|
| 1641 |
|
| 1642 |
# Invalid input
|
| 1643 |
self.assertRaises(errors.GenericError, utils.LoadSignedX509Certificate,
|
| 1644 |
"", self.KEY) |
| 1645 |
self.assertRaises(errors.GenericError, utils.LoadSignedX509Certificate,
|
| 1646 |
"X-Ganeti-Signature: \n", self.KEY) |
| 1647 |
self.assertRaises(errors.GenericError, utils.LoadSignedX509Certificate,
|
| 1648 |
"X-Ganeti-Sign: $1234$abcdef\n", self.KEY) |
| 1649 |
self.assertRaises(errors.GenericError, utils.LoadSignedX509Certificate,
|
| 1650 |
"X-Ganeti-Signature: $1234567890$abcdef\n", self.KEY) |
| 1651 |
self.assertRaises(errors.GenericError, utils.LoadSignedX509Certificate,
|
| 1652 |
"X-Ganeti-Signature: $1234$abc\n\n" + cert_pem, self.KEY) |
| 1653 |
|
| 1654 |
# Invalid salt
|
| 1655 |
for salt in list("-_@$,:;/\\ \t\n"): |
| 1656 |
self.assertRaises(errors.GenericError, utils.SignX509Certificate,
|
| 1657 |
cert_pem, self.KEY, "foo%sbar" % salt) |
| 1658 |
|
| 1659 |
for salt in ["HelloWorld", "salt", string.letters, string.digits, |
| 1660 |
utils.GenerateSecret(numbytes=4),
|
| 1661 |
utils.GenerateSecret(numbytes=16),
|
| 1662 |
"{123:456}".encode("hex")]: |
| 1663 |
signed_pem = utils.SignX509Certificate(cert, self.KEY, salt)
|
| 1664 |
|
| 1665 |
self._Check(cert, salt, signed_pem)
|
| 1666 |
|
| 1667 |
self._Check(cert, salt, "X-Another-Header: with a value\n" + signed_pem) |
| 1668 |
self._Check(cert, salt, (10 * "Hello World!\n") + signed_pem) |
| 1669 |
self._Check(cert, salt, (signed_pem + "\n\na few more\n" |
| 1670 |
"lines----\n------ at\nthe end!"))
|
| 1671 |
|
| 1672 |
def _Check(self, cert, salt, pem): |
| 1673 |
(cert2, salt2) = utils.LoadSignedX509Certificate(pem, self.KEY)
|
| 1674 |
self.assertEqual(salt, salt2)
|
| 1675 |
self.assertEqual(cert.digest("sha1"), cert2.digest("sha1")) |
| 1676 |
|
| 1677 |
# Other key
|
| 1678 |
self.assertRaises(errors.GenericError, utils.LoadSignedX509Certificate,
|
| 1679 |
pem, self.KEY_OTHER)
|
| 1680 |
|
| 1681 |
|
| 1682 |
class TestMakedirs(unittest.TestCase): |
| 1683 |
def setUp(self): |
| 1684 |
self.tmpdir = tempfile.mkdtemp()
|
| 1685 |
|
| 1686 |
def tearDown(self): |
| 1687 |
shutil.rmtree(self.tmpdir)
|
| 1688 |
|
| 1689 |
def testNonExisting(self): |
| 1690 |
path = PathJoin(self.tmpdir, "foo") |
| 1691 |
utils.Makedirs(path) |
| 1692 |
self.assert_(os.path.isdir(path))
|
| 1693 |
|
| 1694 |
def testExisting(self): |
| 1695 |
path = PathJoin(self.tmpdir, "foo") |
| 1696 |
os.mkdir(path) |
| 1697 |
utils.Makedirs(path) |
| 1698 |
self.assert_(os.path.isdir(path))
|
| 1699 |
|
| 1700 |
def testRecursiveNonExisting(self): |
| 1701 |
path = PathJoin(self.tmpdir, "foo/bar/baz") |
| 1702 |
utils.Makedirs(path) |
| 1703 |
self.assert_(os.path.isdir(path))
|
| 1704 |
|
| 1705 |
def testRecursiveExisting(self): |
| 1706 |
path = PathJoin(self.tmpdir, "B/moo/xyz") |
| 1707 |
self.assertFalse(os.path.exists(path))
|
| 1708 |
os.mkdir(PathJoin(self.tmpdir, "B")) |
| 1709 |
utils.Makedirs(path) |
| 1710 |
self.assert_(os.path.isdir(path))
|
| 1711 |
|
| 1712 |
|
| 1713 |
class TestReadLockedPidFile(unittest.TestCase): |
| 1714 |
def setUp(self): |
| 1715 |
self.tmpdir = tempfile.mkdtemp()
|
| 1716 |
|
| 1717 |
def tearDown(self): |
| 1718 |
shutil.rmtree(self.tmpdir)
|
| 1719 |
|
| 1720 |
def testNonExistent(self): |
| 1721 |
path = PathJoin(self.tmpdir, "nonexist") |
| 1722 |
self.assert_(utils.ReadLockedPidFile(path) is None) |
| 1723 |
|
| 1724 |
def testUnlocked(self): |
| 1725 |
path = PathJoin(self.tmpdir, "pid") |
| 1726 |
utils.WriteFile(path, data="123")
|
| 1727 |
self.assert_(utils.ReadLockedPidFile(path) is None) |
| 1728 |
|
| 1729 |
def testLocked(self): |
| 1730 |
path = PathJoin(self.tmpdir, "pid") |
| 1731 |
utils.WriteFile(path, data="123")
|
| 1732 |
|
| 1733 |
fl = utils.FileLock.Open(path) |
| 1734 |
try:
|
| 1735 |
fl.Exclusive(blocking=True)
|
| 1736 |
|
| 1737 |
self.assertEqual(utils.ReadLockedPidFile(path), 123) |
| 1738 |
finally:
|
| 1739 |
fl.Close() |
| 1740 |
|
| 1741 |
self.assert_(utils.ReadLockedPidFile(path) is None) |
| 1742 |
|
| 1743 |
def testError(self): |
| 1744 |
path = PathJoin(self.tmpdir, "foobar", "pid") |
| 1745 |
utils.WriteFile(PathJoin(self.tmpdir, "foobar"), data="") |
| 1746 |
# open(2) should return ENOTDIR
|
| 1747 |
self.assertRaises(EnvironmentError, utils.ReadLockedPidFile, path) |
| 1748 |
|
| 1749 |
|
| 1750 |
class TestCertVerification(testutils.GanetiTestCase): |
| 1751 |
def setUp(self): |
| 1752 |
testutils.GanetiTestCase.setUp(self)
|
| 1753 |
|
| 1754 |
self.tmpdir = tempfile.mkdtemp()
|
| 1755 |
|
| 1756 |
def tearDown(self): |
| 1757 |
shutil.rmtree(self.tmpdir)
|
| 1758 |
|
| 1759 |
def testVerifyCertificate(self): |
| 1760 |
cert_pem = utils.ReadFile(self._TestDataFilename("cert1.pem")) |
| 1761 |
cert = OpenSSL.crypto.load_certificate(OpenSSL.crypto.FILETYPE_PEM, |
| 1762 |
cert_pem) |
| 1763 |
|
| 1764 |
# Not checking return value as this certificate is expired
|
| 1765 |
utils.VerifyX509Certificate(cert, 30, 7) |
| 1766 |
|
| 1767 |
|
| 1768 |
class TestVerifyCertificateInner(unittest.TestCase): |
| 1769 |
def test(self): |
| 1770 |
vci = utils._VerifyCertificateInner |
| 1771 |
|
| 1772 |
# Valid
|
| 1773 |
self.assertEqual(vci(False, 1263916313, 1298476313, 1266940313, 30, 7), |
| 1774 |
(None, None)) |
| 1775 |
|
| 1776 |
# Not yet valid
|
| 1777 |
(errcode, msg) = vci(False, 1266507600, 1267544400, 1266075600, 30, 7) |
| 1778 |
self.assertEqual(errcode, utils.CERT_WARNING)
|
| 1779 |
|
| 1780 |
# Expiring soon
|
| 1781 |
(errcode, msg) = vci(False, 1266507600, 1267544400, 1266939600, 30, 7) |
| 1782 |
self.assertEqual(errcode, utils.CERT_ERROR)
|
| 1783 |
|
| 1784 |
(errcode, msg) = vci(False, 1266507600, 1267544400, 1266939600, 30, 1) |
| 1785 |
self.assertEqual(errcode, utils.CERT_WARNING)
|
| 1786 |
|
| 1787 |
(errcode, msg) = vci(False, 1266507600, None, 1266939600, 30, 7) |
| 1788 |
self.assertEqual(errcode, None) |
| 1789 |
|
| 1790 |
# Expired
|
| 1791 |
(errcode, msg) = vci(True, 1266507600, 1267544400, 1266939600, 30, 7) |
| 1792 |
self.assertEqual(errcode, utils.CERT_ERROR)
|
| 1793 |
|
| 1794 |
(errcode, msg) = vci(True, None, 1267544400, 1266939600, 30, 7) |
| 1795 |
self.assertEqual(errcode, utils.CERT_ERROR)
|
| 1796 |
|
| 1797 |
(errcode, msg) = vci(True, 1266507600, None, 1266939600, 30, 7) |
| 1798 |
self.assertEqual(errcode, utils.CERT_ERROR)
|
| 1799 |
|
| 1800 |
(errcode, msg) = vci(True, None, None, 1266939600, 30, 7) |
| 1801 |
self.assertEqual(errcode, utils.CERT_ERROR)
|
| 1802 |
|
| 1803 |
|
| 1804 |
class TestIgnoreSignals(unittest.TestCase): |
| 1805 |
"""Test the IgnoreSignals decorator"""
|
| 1806 |
|
| 1807 |
@staticmethod
|
| 1808 |
def _Raise(exception): |
| 1809 |
raise exception
|
| 1810 |
|
| 1811 |
@staticmethod
|
| 1812 |
def _Return(rval): |
| 1813 |
return rval
|
| 1814 |
|
| 1815 |
def testIgnoreSignals(self): |
| 1816 |
sock_err_intr = socket.error(errno.EINTR, "Message")
|
| 1817 |
sock_err_inval = socket.error(errno.EINVAL, "Message")
|
| 1818 |
|
| 1819 |
env_err_intr = EnvironmentError(errno.EINTR, "Message") |
| 1820 |
env_err_inval = EnvironmentError(errno.EINVAL, "Message") |
| 1821 |
|
| 1822 |
self.assertRaises(socket.error, self._Raise, sock_err_intr) |
| 1823 |
self.assertRaises(socket.error, self._Raise, sock_err_inval) |
| 1824 |
self.assertRaises(EnvironmentError, self._Raise, env_err_intr) |
| 1825 |
self.assertRaises(EnvironmentError, self._Raise, env_err_inval) |
| 1826 |
|
| 1827 |
self.assertEquals(utils.IgnoreSignals(self._Raise, sock_err_intr), None) |
| 1828 |
self.assertEquals(utils.IgnoreSignals(self._Raise, env_err_intr), None) |
| 1829 |
self.assertRaises(socket.error, utils.IgnoreSignals, self._Raise, |
| 1830 |
sock_err_inval) |
| 1831 |
self.assertRaises(EnvironmentError, utils.IgnoreSignals, self._Raise, |
| 1832 |
env_err_inval) |
| 1833 |
|
| 1834 |
self.assertEquals(utils.IgnoreSignals(self._Return, True), True) |
| 1835 |
self.assertEquals(utils.IgnoreSignals(self._Return, 33), 33) |
| 1836 |
|
| 1837 |
|
| 1838 |
class TestEnsureDirs(unittest.TestCase): |
| 1839 |
"""Tests for EnsureDirs"""
|
| 1840 |
|
| 1841 |
def setUp(self): |
| 1842 |
self.dir = tempfile.mkdtemp()
|
| 1843 |
self.old_umask = os.umask(0777) |
| 1844 |
|
| 1845 |
def testEnsureDirs(self): |
| 1846 |
utils.EnsureDirs([ |
| 1847 |
(PathJoin(self.dir, "foo"), 0777), |
| 1848 |
(PathJoin(self.dir, "bar"), 0000), |
| 1849 |
]) |
| 1850 |
self.assertEquals(os.stat(PathJoin(self.dir, "foo"))[0] & 0777, 0777) |
| 1851 |
self.assertEquals(os.stat(PathJoin(self.dir, "bar"))[0] & 0777, 0000) |
| 1852 |
|
| 1853 |
def tearDown(self): |
| 1854 |
os.rmdir(PathJoin(self.dir, "foo")) |
| 1855 |
os.rmdir(PathJoin(self.dir, "bar")) |
| 1856 |
os.rmdir(self.dir)
|
| 1857 |
os.umask(self.old_umask)
|
| 1858 |
|
| 1859 |
|
| 1860 |
class TestIgnoreProcessNotFound(unittest.TestCase): |
| 1861 |
@staticmethod
|
| 1862 |
def _WritePid(fd): |
| 1863 |
os.write(fd, str(os.getpid()))
|
| 1864 |
os.close(fd) |
| 1865 |
return True |
| 1866 |
|
| 1867 |
def test(self): |
| 1868 |
(pid_read_fd, pid_write_fd) = os.pipe() |
| 1869 |
|
| 1870 |
# Start short-lived process which writes its PID to pipe
|
| 1871 |
self.assert_(utils.RunInSeparateProcess(self._WritePid, pid_write_fd)) |
| 1872 |
os.close(pid_write_fd) |
| 1873 |
|
| 1874 |
# Read PID from pipe
|
| 1875 |
pid = int(os.read(pid_read_fd, 1024)) |
| 1876 |
os.close(pid_read_fd) |
| 1877 |
|
| 1878 |
# Try to send signal to process which exited recently
|
| 1879 |
self.assertFalse(utils.IgnoreProcessNotFound(os.kill, pid, 0)) |
| 1880 |
|
| 1881 |
|
| 1882 |
class TestFindMatch(unittest.TestCase): |
| 1883 |
def test(self): |
| 1884 |
data = {
|
| 1885 |
"aaaa": "Four A", |
| 1886 |
"bb": {"Two B": True}, |
| 1887 |
re.compile(r"^x(foo|bar|bazX)([0-9]+)$"): (1, 2, 3), |
| 1888 |
} |
| 1889 |
|
| 1890 |
self.assertEqual(utils.FindMatch(data, "aaaa"), ("Four A", [])) |
| 1891 |
self.assertEqual(utils.FindMatch(data, "bb"), ({"Two B": True}, [])) |
| 1892 |
|
| 1893 |
for i in ["foo", "bar", "bazX"]: |
| 1894 |
for j in range(1, 100, 7): |
| 1895 |
self.assertEqual(utils.FindMatch(data, "x%s%s" % (i, j)), |
| 1896 |
((1, 2, 3), [i, str(j)])) |
| 1897 |
|
| 1898 |
def testNoMatch(self): |
| 1899 |
self.assert_(utils.FindMatch({}, "") is None) |
| 1900 |
self.assert_(utils.FindMatch({}, "foo") is None) |
| 1901 |
self.assert_(utils.FindMatch({}, 1234) is None) |
| 1902 |
|
| 1903 |
data = {
|
| 1904 |
"X": "Hello World", |
| 1905 |
re.compile("^(something)$"): "Hello World", |
| 1906 |
} |
| 1907 |
|
| 1908 |
self.assert_(utils.FindMatch(data, "") is None) |
| 1909 |
self.assert_(utils.FindMatch(data, "Hello World") is None) |
| 1910 |
|
| 1911 |
|
| 1912 |
class TestFileID(testutils.GanetiTestCase): |
| 1913 |
def testEquality(self): |
| 1914 |
name = self._CreateTempFile()
|
| 1915 |
oldi = utils.GetFileID(path=name) |
| 1916 |
self.failUnless(utils.VerifyFileID(oldi, oldi))
|
| 1917 |
|
| 1918 |
def testUpdate(self): |
| 1919 |
name = self._CreateTempFile()
|
| 1920 |
oldi = utils.GetFileID(path=name) |
| 1921 |
os.utime(name, None)
|
| 1922 |
fd = os.open(name, os.O_RDWR) |
| 1923 |
try:
|
| 1924 |
newi = utils.GetFileID(fd=fd) |
| 1925 |
self.failUnless(utils.VerifyFileID(oldi, newi))
|
| 1926 |
self.failUnless(utils.VerifyFileID(newi, oldi))
|
| 1927 |
finally:
|
| 1928 |
os.close(fd) |
| 1929 |
|
| 1930 |
def testWriteFile(self): |
| 1931 |
name = self._CreateTempFile()
|
| 1932 |
oldi = utils.GetFileID(path=name) |
| 1933 |
mtime = oldi[2]
|
| 1934 |
os.utime(name, (mtime + 10, mtime + 10)) |
| 1935 |
self.assertRaises(errors.LockError, utils.SafeWriteFile, name,
|
| 1936 |
oldi, data="")
|
| 1937 |
os.utime(name, (mtime - 10, mtime - 10)) |
| 1938 |
utils.SafeWriteFile(name, oldi, data="")
|
| 1939 |
oldi = utils.GetFileID(path=name) |
| 1940 |
mtime = oldi[2]
|
| 1941 |
os.utime(name, (mtime + 10, mtime + 10)) |
| 1942 |
# this doesn't raise, since we passed None
|
| 1943 |
utils.SafeWriteFile(name, None, data="") |
| 1944 |
|
| 1945 |
def testError(self): |
| 1946 |
t = tempfile.NamedTemporaryFile() |
| 1947 |
self.assertRaises(errors.ProgrammerError, utils.GetFileID,
|
| 1948 |
path=t.name, fd=t.fileno()) |
| 1949 |
|
| 1950 |
|
| 1951 |
class TimeMock: |
| 1952 |
def __init__(self, values): |
| 1953 |
self.values = values
|
| 1954 |
|
| 1955 |
def __call__(self): |
| 1956 |
return self.values.pop(0) |
| 1957 |
|
| 1958 |
|
| 1959 |
class TestRunningTimeout(unittest.TestCase): |
| 1960 |
def setUp(self): |
| 1961 |
self.time_fn = TimeMock([0.0, 0.3, 4.6, 6.5]) |
| 1962 |
|
| 1963 |
def testRemainingFloat(self): |
| 1964 |
timeout = utils.RunningTimeout(5.0, True, _time_fn=self.time_fn) |
| 1965 |
self.assertAlmostEqual(timeout.Remaining(), 4.7) |
| 1966 |
self.assertAlmostEqual(timeout.Remaining(), 0.4) |
| 1967 |
self.assertAlmostEqual(timeout.Remaining(), -1.5) |
| 1968 |
|
| 1969 |
def testRemaining(self): |
| 1970 |
self.time_fn = TimeMock([0, 2, 4, 5, 6]) |
| 1971 |
timeout = utils.RunningTimeout(5, True, _time_fn=self.time_fn) |
| 1972 |
self.assertEqual(timeout.Remaining(), 3) |
| 1973 |
self.assertEqual(timeout.Remaining(), 1) |
| 1974 |
self.assertEqual(timeout.Remaining(), 0) |
| 1975 |
self.assertEqual(timeout.Remaining(), -1) |
| 1976 |
|
| 1977 |
def testRemainingNonNegative(self): |
| 1978 |
timeout = utils.RunningTimeout(5.0, False, _time_fn=self.time_fn) |
| 1979 |
self.assertAlmostEqual(timeout.Remaining(), 4.7) |
| 1980 |
self.assertAlmostEqual(timeout.Remaining(), 0.4) |
| 1981 |
self.assertEqual(timeout.Remaining(), 0.0) |
| 1982 |
|
| 1983 |
def testNegativeTimeout(self): |
| 1984 |
self.assertRaises(ValueError, utils.RunningTimeout, -1.0, True) |
| 1985 |
|
| 1986 |
|
| 1987 |
class TestTryConvert(unittest.TestCase): |
| 1988 |
def test(self): |
| 1989 |
for src, fn, result in [ |
| 1990 |
("1", int, 1), |
| 1991 |
("a", int, "a"), |
| 1992 |
("", bool, False), |
| 1993 |
("a", bool, True), |
| 1994 |
]: |
| 1995 |
self.assertEqual(utils.TryConvert(fn, src), result)
|
| 1996 |
|
| 1997 |
|
| 1998 |
class TestIsValidShellParam(unittest.TestCase): |
| 1999 |
def test(self): |
| 2000 |
for val, result in [ |
| 2001 |
("abc", True), |
| 2002 |
("ab;cd", False), |
| 2003 |
]: |
| 2004 |
self.assertEqual(utils.IsValidShellParam(val), result)
|
| 2005 |
|
| 2006 |
|
| 2007 |
class TestBuildShellCmd(unittest.TestCase): |
| 2008 |
def test(self): |
| 2009 |
self.assertRaises(errors.ProgrammerError, utils.BuildShellCmd,
|
| 2010 |
"ls %s", "ab;cd") |
| 2011 |
self.assertEqual(utils.BuildShellCmd("ls %s", "ab"), "ls ab") |
| 2012 |
|
| 2013 |
|
| 2014 |
class TestWriteFile(unittest.TestCase): |
| 2015 |
def setUp(self): |
| 2016 |
self.tfile = tempfile.NamedTemporaryFile()
|
| 2017 |
self.did_pre = False |
| 2018 |
self.did_post = False |
| 2019 |
self.did_write = False |
| 2020 |
|
| 2021 |
def markPre(self, fd): |
| 2022 |
self.did_pre = True |
| 2023 |
|
| 2024 |
def markPost(self, fd): |
| 2025 |
self.did_post = True |
| 2026 |
|
| 2027 |
def markWrite(self, fd): |
| 2028 |
self.did_write = True |
| 2029 |
|
| 2030 |
def testWrite(self): |
| 2031 |
data = "abc"
|
| 2032 |
utils.WriteFile(self.tfile.name, data=data)
|
| 2033 |
self.assertEqual(utils.ReadFile(self.tfile.name), data) |
| 2034 |
|
| 2035 |
def testErrors(self): |
| 2036 |
self.assertRaises(errors.ProgrammerError, utils.WriteFile,
|
| 2037 |
self.tfile.name, data="test", fn=lambda fd: None) |
| 2038 |
self.assertRaises(errors.ProgrammerError, utils.WriteFile, self.tfile.name) |
| 2039 |
self.assertRaises(errors.ProgrammerError, utils.WriteFile,
|
| 2040 |
self.tfile.name, data="test", atime=0) |
| 2041 |
|
| 2042 |
def testCalls(self): |
| 2043 |
utils.WriteFile(self.tfile.name, fn=self.markWrite, |
| 2044 |
prewrite=self.markPre, postwrite=self.markPost) |
| 2045 |
self.assertTrue(self.did_pre) |
| 2046 |
self.assertTrue(self.did_post) |
| 2047 |
self.assertTrue(self.did_write) |
| 2048 |
|
| 2049 |
def testDryRun(self): |
| 2050 |
orig = "abc"
|
| 2051 |
self.tfile.write(orig)
|
| 2052 |
self.tfile.flush()
|
| 2053 |
utils.WriteFile(self.tfile.name, data="hello", dry_run=True) |
| 2054 |
self.assertEqual(utils.ReadFile(self.tfile.name), orig) |
| 2055 |
|
| 2056 |
def testTimes(self): |
| 2057 |
f = self.tfile.name
|
| 2058 |
for at, mt in [(0, 0), (1000, 1000), (2000, 3000), |
| 2059 |
(int(time.time()), 5000)]: |
| 2060 |
utils.WriteFile(f, data="hello", atime=at, mtime=mt)
|
| 2061 |
st = os.stat(f) |
| 2062 |
self.assertEqual(st.st_atime, at)
|
| 2063 |
self.assertEqual(st.st_mtime, mt)
|
| 2064 |
|
| 2065 |
|
| 2066 |
def testNoClose(self): |
| 2067 |
data = "hello"
|
| 2068 |
self.assertEqual(utils.WriteFile(self.tfile.name, data="abc"), None) |
| 2069 |
fd = utils.WriteFile(self.tfile.name, data=data, close=False) |
| 2070 |
try:
|
| 2071 |
os.lseek(fd, 0, 0) |
| 2072 |
self.assertEqual(os.read(fd, 4096), data) |
| 2073 |
finally:
|
| 2074 |
os.close(fd) |
| 2075 |
|
| 2076 |
|
| 2077 |
if __name__ == '__main__': |
| 2078 |
testutils.GanetiTestProgram() |