| 1 | # -*- coding: utf-8 -*-
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| 2 | # $Id: utils.py 56295 2015-06-09 14:29:55Z vboxsync $
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| 3 | # pylint: disable=C0302
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| 4 |
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| 5 | """
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| 6 | Common Utility Functions.
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| 7 | """
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| 8 |
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| 9 | __copyright__ = \
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| 10 | """
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| 11 | Copyright (C) 2012-2015 Oracle Corporation
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| 12 |
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| 13 | This file is part of VirtualBox Open Source Edition (OSE), as
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| 14 | available from http://www.virtualbox.org. This file is free software;
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| 15 | you can redistribute it and/or modify it under the terms of the GNU
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| 16 | General Public License (GPL) as published by the Free Software
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| 17 | Foundation, in version 2 as it comes in the "COPYING" file of the
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| 18 | VirtualBox OSE distribution. VirtualBox OSE is distributed in the
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| 19 | hope that it will be useful, but WITHOUT ANY WARRANTY of any kind.
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| 20 |
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| 21 | The contents of this file may alternatively be used under the terms
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| 22 | of the Common Development and Distribution License Version 1.0
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| 23 | (CDDL) only, as it comes in the "COPYING.CDDL" file of the
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| 24 | VirtualBox OSE distribution, in which case the provisions of the
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| 25 | CDDL are applicable instead of those of the GPL.
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| 26 |
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| 27 | You may elect to license modified versions of this file under the
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| 28 | terms and conditions of either the GPL or the CDDL or both.
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| 29 | """
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| 30 | __version__ = "$Revision: 56295 $"
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| 31 |
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| 32 |
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| 33 | # Standard Python imports.
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| 34 | import datetime;
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| 35 | import os;
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| 36 | import platform;
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| 37 | import re;
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| 38 | import stat;
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| 39 | import subprocess;
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| 40 | import sys;
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| 41 | import tarfile;
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| 42 | import time;
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| 43 | import traceback;
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| 44 | import unittest;
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| 45 | import zipfile
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| 46 |
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| 47 | if sys.platform == 'win32':
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| 48 | import win32api; # pylint: disable=F0401
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| 49 | import win32con; # pylint: disable=F0401
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| 50 | import win32console; # pylint: disable=F0401
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| 51 | import win32process; # pylint: disable=F0401
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| 52 | else:
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| 53 | import signal;
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| 54 |
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| 55 | # Python 3 hacks:
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| 56 | if sys.version_info[0] >= 3:
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| 57 | long = int; # pylint: disable=W0622,C0103
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| 58 |
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| 59 |
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| 60 | #
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| 61 | # Host OS and CPU.
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| 62 | #
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| 63 |
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| 64 | def getHostOs():
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| 65 | """
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| 66 | Gets the host OS name (short).
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| 67 |
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| 68 | See the KBUILD_OSES variable in kBuild/header.kmk for possible return values.
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| 69 | """
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| 70 | sPlatform = platform.system();
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| 71 | if sPlatform in ('Linux', 'Darwin', 'Solaris', 'FreeBSD', 'NetBSD', 'OpenBSD'):
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| 72 | sPlatform = sPlatform.lower();
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| 73 | elif sPlatform == 'Windows':
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| 74 | sPlatform = 'win';
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| 75 | elif sPlatform == 'SunOS':
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| 76 | sPlatform = 'solaris';
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| 77 | else:
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| 78 | raise Exception('Unsupported platform "%s"' % (sPlatform,));
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| 79 | return sPlatform;
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| 80 |
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| 81 | g_sHostArch = None;
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| 82 |
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| 83 | def getHostArch():
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| 84 | """
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| 85 | Gets the host CPU architecture.
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| 86 |
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| 87 | See the KBUILD_ARCHES variable in kBuild/header.kmk for possible return values.
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| 88 | """
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| 89 | global g_sHostArch;
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| 90 | if g_sHostArch is None:
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| 91 | sArch = platform.machine();
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| 92 | if sArch in ('i386', 'i486', 'i586', 'i686', 'i786', 'i886', 'x86'):
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| 93 | sArch = 'x86';
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| 94 | elif sArch in ('AMD64', 'amd64', 'x86_64'):
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| 95 | sArch = 'amd64';
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| 96 | elif sArch == 'i86pc': # SunOS
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| 97 | if platform.architecture()[0] == '64bit':
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| 98 | sArch = 'amd64';
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| 99 | else:
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| 100 | try:
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| 101 | sArch = processOutputChecked(['/usr/bin/isainfo', '-n',]);
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| 102 | except:
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| 103 | pass;
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| 104 | sArch = sArch.strip();
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| 105 | if sArch != 'amd64':
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| 106 | sArch = 'x86';
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| 107 | else:
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| 108 | raise Exception('Unsupported architecture/machine "%s"' % (sArch,));
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| 109 | g_sHostArch = sArch;
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| 110 | return g_sHostArch;
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| 111 |
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| 112 |
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| 113 | def getHostOsDotArch():
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| 114 | """
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| 115 | Gets the 'os.arch' for the host.
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| 116 | """
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| 117 | return '%s.%s' % (getHostOs(), getHostArch());
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| 118 |
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| 119 |
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| 120 | def isValidOs(sOs):
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| 121 | """
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| 122 | Validates the OS name.
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| 123 | """
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| 124 | if sOs in ('darwin', 'dos', 'dragonfly', 'freebsd', 'haiku', 'l4', 'linux', 'netbsd', 'nt', 'openbsd', \
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| 125 | 'os2', 'solaris', 'win', 'os-agnostic'):
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| 126 | return True;
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| 127 | return False;
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| 128 |
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| 129 |
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| 130 | def isValidArch(sArch):
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| 131 | """
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| 132 | Validates the CPU architecture name.
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| 133 | """
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| 134 | if sArch in ('x86', 'amd64', 'sparc32', 'sparc64', 's390', 's390x', 'ppc32', 'ppc64', \
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| 135 | 'mips32', 'mips64', 'ia64', 'hppa32', 'hppa64', 'arm', 'alpha'):
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| 136 | return True;
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| 137 | return False;
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| 138 |
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| 139 | def isValidOsDotArch(sOsDotArch):
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| 140 | """
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| 141 | Validates the 'os.arch' string.
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| 142 | """
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| 143 |
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| 144 | asParts = sOsDotArch.split('.');
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| 145 | if asParts.length() != 2:
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| 146 | return False;
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| 147 | return isValidOs(asParts[0]) \
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| 148 | and isValidArch(asParts[1]);
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| 149 |
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| 150 | def getHostOsVersion():
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| 151 | """
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| 152 | Returns the host OS version. This is platform.release with additional
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| 153 | distro indicator on linux.
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| 154 | """
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| 155 | sVersion = platform.release();
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| 156 | sOs = getHostOs();
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| 157 | if sOs == 'linux':
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| 158 | sDist = '';
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| 159 | try:
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| 160 | # try /etc/lsb-release first to distinguish between Debian and Ubuntu
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| 161 | oFile = open('/etc/lsb-release');
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| 162 | for sLine in oFile:
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| 163 | oMatch = re.search(r'(?:DISTRIB_DESCRIPTION\s*=)\s*"*(.*)"', sLine);
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| 164 | if oMatch is not None:
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| 165 | sDist = oMatch.group(1).strip();
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| 166 | except:
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| 167 | pass;
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| 168 | if sDist:
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| 169 | sVersion += ' / ' + sDist;
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| 170 | else:
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| 171 | asFiles = \
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| 172 | [
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| 173 | [ '/etc/debian_version', 'Debian v'],
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| 174 | [ '/etc/gentoo-release', '' ],
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| 175 | [ '/etc/oracle-release', '' ],
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| 176 | [ '/etc/redhat-release', '' ],
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| 177 | [ '/etc/SuSE-release', '' ],
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| 178 | ];
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| 179 | for sFile, sPrefix in asFiles:
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| 180 | if os.path.isfile(sFile):
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| 181 | try:
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| 182 | oFile = open(sFile);
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| 183 | sLine = oFile.readline();
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| 184 | oFile.close();
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| 185 | except:
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| 186 | continue;
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| 187 | sLine = sLine.strip()
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| 188 | if len(sLine) > 0:
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| 189 | sVersion += ' / ' + sPrefix + sLine;
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| 190 | break;
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| 191 |
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| 192 | elif sOs == 'solaris':
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| 193 | sVersion = platform.version();
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| 194 | if os.path.isfile('/etc/release'):
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| 195 | try:
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| 196 | oFile = open('/etc/release');
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| 197 | sLast = oFile.readlines()[-1];
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| 198 | oFile.close();
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| 199 | sLast = sLast.strip();
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| 200 | if len(sLast) > 0:
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| 201 | sVersion += ' (' + sLast + ')';
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| 202 | except:
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| 203 | pass;
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| 204 |
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| 205 | elif sOs == 'darwin':
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| 206 | sOsxVersion = platform.mac_ver()[0];
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| 207 | codenames = {"4": "Tiger",
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| 208 | "5": "Leopard",
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| 209 | "6": "Snow Leopard",
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| 210 | "7": "Lion",
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| 211 | "8": "Mountain Lion",
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| 212 | "9": "Mavericks",
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| 213 | "10": "Yosemite"}
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| 214 | sVersion += ' / OS X ' + sOsxVersion + ' (' + codenames[sOsxVersion.split('.')[1]] + ')'
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| 215 |
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| 216 | return sVersion;
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| 217 |
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| 218 | #
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| 219 | # File system.
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| 220 | #
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| 221 |
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| 222 | def openNoInherit(sFile, sMode = 'r'):
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| 223 | """
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| 224 | Wrapper around open() that tries it's best to make sure the file isn't
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| 225 | inherited by child processes.
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| 226 |
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| 227 | This is a best effort thing at the moment as it doesn't synchronizes with
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| 228 | child process spawning in any way. Thus it can be subject to races in
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| 229 | multithreaded programs.
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| 230 | """
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| 231 |
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| 232 | try:
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| 233 | from fcntl import FD_CLOEXEC, F_GETFD, F_SETFD, fcntl; # pylint: disable=F0401
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| 234 | except:
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| 235 | return open(sFile, sMode);
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| 236 |
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| 237 | oFile = open(sFile, sMode)
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| 238 | #try:
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| 239 | fcntl(oFile, F_SETFD, fcntl(oFile, F_GETFD) | FD_CLOEXEC);
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| 240 | #except:
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| 241 | # pass;
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| 242 | return oFile;
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| 243 |
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| 244 | def noxcptReadLink(sPath, sXcptRet):
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| 245 | """
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| 246 | No exceptions os.readlink wrapper.
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| 247 | """
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| 248 | try:
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| 249 | sRet = os.readlink(sPath); # pylint: disable=E1101
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| 250 | except:
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| 251 | sRet = sXcptRet;
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| 252 | return sRet;
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| 253 |
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| 254 | def readFile(sFile, sMode = 'rb'):
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| 255 | """
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| 256 | Reads the entire file.
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| 257 | """
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| 258 | oFile = open(sFile, sMode);
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| 259 | sRet = oFile.read();
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| 260 | oFile.close();
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| 261 | return sRet;
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| 262 |
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| 263 | def noxcptReadFile(sFile, sXcptRet, sMode = 'rb'):
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| 264 | """
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| 265 | No exceptions common.readFile wrapper.
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| 266 | """
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| 267 | try:
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| 268 | sRet = readFile(sFile, sMode);
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| 269 | except:
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| 270 | sRet = sXcptRet;
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| 271 | return sRet;
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| 272 |
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| 273 | def noxcptRmDir(sDir, oXcptRet = False):
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| 274 | """
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| 275 | No exceptions os.rmdir wrapper.
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| 276 | """
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| 277 | oRet = True;
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| 278 | try:
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| 279 | os.rmdir(sDir);
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| 280 | except:
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| 281 | oRet = oXcptRet;
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| 282 | return oRet;
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| 283 |
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| 284 | def noxcptDeleteFile(sFile, oXcptRet = False):
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| 285 | """
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| 286 | No exceptions os.remove wrapper.
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| 287 | """
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| 288 | oRet = True;
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| 289 | try:
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| 290 | os.remove(sFile);
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| 291 | except:
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| 292 | oRet = oXcptRet;
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| 293 | return oRet;
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| 294 |
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| 295 |
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| 296 | #
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| 297 | # SubProcess.
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| 298 | #
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| 299 |
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| 300 | def _processFixPythonInterpreter(aPositionalArgs, dKeywordArgs):
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| 301 | """
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| 302 | If the "executable" is a python script, insert the python interpreter at
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| 303 | the head of the argument list so that it will work on systems which doesn't
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| 304 | support hash-bang scripts.
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| 305 | """
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| 306 |
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| 307 | asArgs = dKeywordArgs.get('args');
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| 308 | if asArgs is None:
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| 309 | asArgs = aPositionalArgs[0];
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| 310 |
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| 311 | if asArgs[0].endswith('.py'):
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| 312 | if sys.executable is not None and len(sys.executable) > 0:
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| 313 | asArgs.insert(0, sys.executable);
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| 314 | else:
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| 315 | asArgs.insert(0, 'python');
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| 316 |
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| 317 | # paranoia...
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| 318 | if dKeywordArgs.get('args') is not None:
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| 319 | dKeywordArgs['args'] = asArgs;
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| 320 | else:
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| 321 | aPositionalArgs = (asArgs,) + aPositionalArgs[1:];
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| 322 | return None;
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| 323 |
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| 324 | def processCall(*aPositionalArgs, **dKeywordArgs):
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| 325 | """
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| 326 | Wrapper around subprocess.call to deal with its absense in older
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| 327 | python versions.
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| 328 | Returns process exit code (see subprocess.poll).
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| 329 | """
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| 330 | assert dKeywordArgs.get('stdout') == None;
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| 331 | assert dKeywordArgs.get('stderr') == None;
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| 332 | _processFixPythonInterpreter(aPositionalArgs, dKeywordArgs);
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| 333 | oProcess = subprocess.Popen(*aPositionalArgs, **dKeywordArgs);
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| 334 | return oProcess.wait();
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| 335 |
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| 336 | def processOutputChecked(*aPositionalArgs, **dKeywordArgs):
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| 337 | """
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| 338 | Wrapper around subprocess.check_output to deal with its absense in older
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| 339 | python versions.
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| 340 | """
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| 341 | _processFixPythonInterpreter(aPositionalArgs, dKeywordArgs);
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| 342 | oProcess = subprocess.Popen(stdout=subprocess.PIPE, *aPositionalArgs, **dKeywordArgs);
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| 343 |
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| 344 | sOutput, _ = oProcess.communicate();
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| 345 | iExitCode = oProcess.poll();
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| 346 |
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| 347 | if iExitCode is not 0:
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| 348 | asArgs = dKeywordArgs.get('args');
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| 349 | if asArgs is None:
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| 350 | asArgs = aPositionalArgs[0];
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| 351 | print(sOutput);
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| 352 | raise subprocess.CalledProcessError(iExitCode, asArgs);
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| 353 |
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| 354 | return str(sOutput); # str() make pylint happy.
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| 355 |
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| 356 | g_fOldSudo = None;
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| 357 | def _sudoFixArguments(aPositionalArgs, dKeywordArgs, fInitialEnv = True):
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| 358 | """
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| 359 | Adds 'sudo' (or similar) to the args parameter, whereever it is.
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| 360 | """
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| 361 |
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| 362 | # Are we root?
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| 363 | fIsRoot = True;
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| 364 | try:
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| 365 | fIsRoot = os.getuid() == 0; # pylint: disable=E1101
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| 366 | except:
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| 367 | pass;
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| 368 |
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| 369 | # If not, prepend sudo (non-interactive, simulate initial login).
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| 370 | if fIsRoot is not True:
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| 371 | asArgs = dKeywordArgs.get('args');
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| 372 | if asArgs is None:
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| 373 | asArgs = aPositionalArgs[0];
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| 374 |
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| 375 | # Detect old sudo.
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| 376 | global g_fOldSudo;
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| 377 | if g_fOldSudo is None:
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| 378 | try:
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| 379 | sVersion = processOutputChecked(['sudo', '-V']);
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| 380 | except:
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| 381 | sVersion = '1.7.0';
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| 382 | sVersion = sVersion.strip().split('\n')[0];
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| 383 | sVersion = sVersion.replace('Sudo version', '').strip();
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| 384 | g_fOldSudo = len(sVersion) >= 4 \
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| 385 | and sVersion[0] == '1' \
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| 386 | and sVersion[1] == '.' \
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| 387 | and sVersion[2] <= '6' \
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| 388 | and sVersion[3] == '.';
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| 389 |
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| 390 | asArgs.insert(0, 'sudo');
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| 391 | if not g_fOldSudo:
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| 392 | asArgs.insert(1, '-n');
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| 393 | if fInitialEnv and not g_fOldSudo:
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| 394 | asArgs.insert(1, '-i');
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| 395 |
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| 396 | # paranoia...
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| 397 | if dKeywordArgs.get('args') is not None:
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| 398 | dKeywordArgs['args'] = asArgs;
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| 399 | else:
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| 400 | aPositionalArgs = (asArgs,) + aPositionalArgs[1:];
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| 401 | return None;
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| 402 |
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| 403 |
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| 404 | def sudoProcessCall(*aPositionalArgs, **dKeywordArgs):
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| 405 | """
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| 406 | sudo (or similar) + subprocess.call
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| 407 | """
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| 408 | _processFixPythonInterpreter(aPositionalArgs, dKeywordArgs);
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| 409 | _sudoFixArguments(aPositionalArgs, dKeywordArgs);
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| 410 | return processCall(*aPositionalArgs, **dKeywordArgs);
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| 411 |
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| 412 | def sudoProcessOutputChecked(*aPositionalArgs, **dKeywordArgs):
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| 413 | """
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| 414 | sudo (or similar) + subprocess.check_output.
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| 415 | """
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| 416 | _processFixPythonInterpreter(aPositionalArgs, dKeywordArgs);
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| 417 | _sudoFixArguments(aPositionalArgs, dKeywordArgs);
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| 418 | return processOutputChecked(*aPositionalArgs, **dKeywordArgs);
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| 419 |
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| 420 | def sudoProcessOutputCheckedNoI(*aPositionalArgs, **dKeywordArgs):
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| 421 | """
|
|---|
| 422 | sudo (or similar) + subprocess.check_output, except '-i' isn't used.
|
|---|
| 423 | """
|
|---|
| 424 | _processFixPythonInterpreter(aPositionalArgs, dKeywordArgs);
|
|---|
| 425 | _sudoFixArguments(aPositionalArgs, dKeywordArgs, False);
|
|---|
| 426 | return processOutputChecked(*aPositionalArgs, **dKeywordArgs);
|
|---|
| 427 |
|
|---|
| 428 | def sudoProcessPopen(*aPositionalArgs, **dKeywordArgs):
|
|---|
| 429 | """
|
|---|
| 430 | sudo (or similar) + subprocess.Popen.
|
|---|
| 431 | """
|
|---|
| 432 | _processFixPythonInterpreter(aPositionalArgs, dKeywordArgs);
|
|---|
| 433 | _sudoFixArguments(aPositionalArgs, dKeywordArgs);
|
|---|
| 434 | return subprocess.Popen(*aPositionalArgs, **dKeywordArgs);
|
|---|
| 435 |
|
|---|
| 436 |
|
|---|
| 437 | #
|
|---|
| 438 | # Generic process stuff.
|
|---|
| 439 | #
|
|---|
| 440 |
|
|---|
| 441 | def processInterrupt(uPid):
|
|---|
| 442 | """
|
|---|
| 443 | Sends a SIGINT or equivalent to interrupt the specified process.
|
|---|
| 444 | Returns True on success, False on failure.
|
|---|
| 445 |
|
|---|
| 446 | On Windows hosts this may not work unless the process happens to be a
|
|---|
| 447 | process group leader.
|
|---|
| 448 | """
|
|---|
| 449 | if sys.platform == 'win32':
|
|---|
| 450 | try:
|
|---|
| 451 | win32console.GenerateConsoleCtrlEvent(win32con.CTRL_BREAK_EVENT, uPid); # pylint
|
|---|
| 452 | fRc = True;
|
|---|
| 453 | except:
|
|---|
| 454 | fRc = False;
|
|---|
| 455 | else:
|
|---|
| 456 | try:
|
|---|
| 457 | os.kill(uPid, signal.SIGINT);
|
|---|
| 458 | fRc = True;
|
|---|
| 459 | except:
|
|---|
| 460 | fRc = False;
|
|---|
| 461 | return fRc;
|
|---|
| 462 |
|
|---|
| 463 | def sendUserSignal1(uPid):
|
|---|
| 464 | """
|
|---|
| 465 | Sends a SIGUSR1 or equivalent to nudge the process into shutting down
|
|---|
| 466 | (VBoxSVC) or something.
|
|---|
| 467 | Returns True on success, False on failure or if not supported (win).
|
|---|
| 468 |
|
|---|
| 469 | On Windows hosts this may not work unless the process happens to be a
|
|---|
| 470 | process group leader.
|
|---|
| 471 | """
|
|---|
| 472 | if sys.platform == 'win32':
|
|---|
| 473 | fRc = False;
|
|---|
| 474 | else:
|
|---|
| 475 | try:
|
|---|
| 476 | os.kill(uPid, signal.SIGUSR1); # pylint: disable=E1101
|
|---|
| 477 | fRc = True;
|
|---|
| 478 | except:
|
|---|
| 479 | fRc = False;
|
|---|
| 480 | return fRc;
|
|---|
| 481 |
|
|---|
| 482 | def processTerminate(uPid):
|
|---|
| 483 | """
|
|---|
| 484 | Terminates the process in a nice manner (SIGTERM or equivalent).
|
|---|
| 485 | Returns True on success, False on failure.
|
|---|
| 486 | """
|
|---|
| 487 | fRc = False;
|
|---|
| 488 | if sys.platform == 'win32':
|
|---|
| 489 | try:
|
|---|
| 490 | hProcess = win32api.OpenProcess(win32con.PROCESS_TERMINATE, False, uPid);
|
|---|
| 491 | except:
|
|---|
| 492 | pass;
|
|---|
| 493 | else:
|
|---|
| 494 | try:
|
|---|
| 495 | win32process.TerminateProcess(hProcess, 0x40010004); # DBG_TERMINATE_PROCESS
|
|---|
| 496 | fRc = True;
|
|---|
| 497 | except:
|
|---|
| 498 | pass;
|
|---|
| 499 | win32api.CloseHandle(hProcess)
|
|---|
| 500 | else:
|
|---|
| 501 | try:
|
|---|
| 502 | os.kill(uPid, signal.SIGTERM);
|
|---|
| 503 | fRc = True;
|
|---|
| 504 | except:
|
|---|
| 505 | pass;
|
|---|
| 506 | return fRc;
|
|---|
| 507 |
|
|---|
| 508 | def processKill(uPid):
|
|---|
| 509 | """
|
|---|
| 510 | Terminates the process with extreme prejudice (SIGKILL).
|
|---|
| 511 | Returns True on success, False on failure.
|
|---|
| 512 | """
|
|---|
| 513 | if sys.platform == 'win32':
|
|---|
| 514 | fRc = processTerminate(uPid);
|
|---|
| 515 | else:
|
|---|
| 516 | try:
|
|---|
| 517 | os.kill(uPid, signal.SIGKILL); # pylint: disable=E1101
|
|---|
| 518 | fRc = True;
|
|---|
| 519 | except:
|
|---|
| 520 | fRc = False;
|
|---|
| 521 | return fRc;
|
|---|
| 522 |
|
|---|
| 523 | def processKillWithNameCheck(uPid, sName):
|
|---|
| 524 | """
|
|---|
| 525 | Like processKill(), but checks if the process name matches before killing
|
|---|
| 526 | it. This is intended for killing using potentially stale pid values.
|
|---|
| 527 |
|
|---|
| 528 | Returns True on success, False on failure.
|
|---|
| 529 | """
|
|---|
| 530 |
|
|---|
| 531 | if processCheckPidAndName(uPid, sName) is not True:
|
|---|
| 532 | return False;
|
|---|
| 533 | return processKill(uPid);
|
|---|
| 534 |
|
|---|
| 535 |
|
|---|
| 536 | def processExists(uPid):
|
|---|
| 537 | """
|
|---|
| 538 | Checks if the specified process exits.
|
|---|
| 539 | This will only work if we can signal/open the process.
|
|---|
| 540 |
|
|---|
| 541 | Returns True if it positively exists, False otherwise.
|
|---|
| 542 | """
|
|---|
| 543 | if sys.platform == 'win32':
|
|---|
| 544 | fRc = False;
|
|---|
| 545 | try:
|
|---|
| 546 | hProcess = win32api.OpenProcess(win32con.PROCESS_QUERY_INFORMATION, False, uPid);
|
|---|
| 547 | except:
|
|---|
| 548 | pass;
|
|---|
| 549 | else:
|
|---|
| 550 | win32api.CloseHandle(hProcess)
|
|---|
| 551 | fRc = True;
|
|---|
| 552 | else:
|
|---|
| 553 | try:
|
|---|
| 554 | os.kill(uPid, 0);
|
|---|
| 555 | fRc = True;
|
|---|
| 556 | except:
|
|---|
| 557 | fRc = False;
|
|---|
| 558 | return fRc;
|
|---|
| 559 |
|
|---|
| 560 | def processCheckPidAndName(uPid, sName):
|
|---|
| 561 | """
|
|---|
| 562 | Checks if a process PID and NAME matches.
|
|---|
| 563 | """
|
|---|
| 564 | fRc = processExists(uPid);
|
|---|
| 565 | if fRc is not True:
|
|---|
| 566 | return False;
|
|---|
| 567 |
|
|---|
| 568 | if sys.platform == 'win32':
|
|---|
| 569 | try:
|
|---|
| 570 | from win32com.client import GetObject; # pylint: disable=F0401
|
|---|
| 571 | oWmi = GetObject('winmgmts:');
|
|---|
| 572 | aoProcesses = oWmi.InstancesOf('Win32_Process');
|
|---|
| 573 | for oProcess in aoProcesses:
|
|---|
| 574 | if long(oProcess.Properties_("ProcessId").Value) == uPid:
|
|---|
| 575 | sCurName = oProcess.Properties_("Name").Value;
|
|---|
| 576 | #reporter.log2('uPid=%s sName=%s sCurName=%s' % (uPid, sName, sCurName));
|
|---|
| 577 | sName = sName.lower();
|
|---|
| 578 | sCurName = sCurName.lower();
|
|---|
| 579 | if os.path.basename(sName) == sName:
|
|---|
| 580 | sCurName = os.path.basename(sCurName);
|
|---|
| 581 |
|
|---|
| 582 | if sCurName == sName \
|
|---|
| 583 | or sCurName + '.exe' == sName \
|
|---|
| 584 | or sCurName == sName + '.exe':
|
|---|
| 585 | fRc = True;
|
|---|
| 586 | break;
|
|---|
| 587 | except:
|
|---|
| 588 | #reporter.logXcpt('uPid=%s sName=%s' % (uPid, sName));
|
|---|
| 589 | pass;
|
|---|
| 590 | else:
|
|---|
| 591 | if sys.platform in ('linux2', ):
|
|---|
| 592 | asPsCmd = ['/bin/ps', '-p', '%u' % (uPid,), '-o', 'fname='];
|
|---|
| 593 | elif sys.platform in ('sunos5',):
|
|---|
| 594 | asPsCmd = ['/usr/bin/ps', '-p', '%u' % (uPid,), '-o', 'fname='];
|
|---|
| 595 | elif sys.platform in ('darwin',):
|
|---|
| 596 | asPsCmd = ['/bin/ps', '-p', '%u' % (uPid,), '-o', 'ucomm='];
|
|---|
| 597 | else:
|
|---|
| 598 | asPsCmd = None;
|
|---|
| 599 |
|
|---|
| 600 | if asPsCmd is not None:
|
|---|
| 601 | try:
|
|---|
| 602 | oPs = subprocess.Popen(asPsCmd, stdout=subprocess.PIPE);
|
|---|
| 603 | sCurName = oPs.communicate()[0];
|
|---|
| 604 | iExitCode = oPs.wait();
|
|---|
| 605 | except:
|
|---|
| 606 | #reporter.logXcpt();
|
|---|
| 607 | return False;
|
|---|
| 608 |
|
|---|
| 609 | # ps fails with non-zero exit code if the pid wasn't found.
|
|---|
| 610 | if iExitCode is not 0:
|
|---|
| 611 | return False;
|
|---|
| 612 | if sCurName is None:
|
|---|
| 613 | return False;
|
|---|
| 614 | sCurName = sCurName.strip();
|
|---|
| 615 | if sCurName is '':
|
|---|
| 616 | return False;
|
|---|
| 617 |
|
|---|
| 618 | if os.path.basename(sName) == sName:
|
|---|
| 619 | sCurName = os.path.basename(sCurName);
|
|---|
| 620 | elif os.path.basename(sCurName) == sCurName:
|
|---|
| 621 | sName = os.path.basename(sName);
|
|---|
| 622 |
|
|---|
| 623 | if sCurName != sName:
|
|---|
| 624 | return False;
|
|---|
| 625 |
|
|---|
| 626 | fRc = True;
|
|---|
| 627 | return fRc;
|
|---|
| 628 |
|
|---|
| 629 |
|
|---|
| 630 | class ProcessInfo(object):
|
|---|
| 631 | """Process info."""
|
|---|
| 632 | def __init__(self, iPid):
|
|---|
| 633 | self.iPid = iPid;
|
|---|
| 634 | self.iParentPid = None;
|
|---|
| 635 | self.sImage = None;
|
|---|
| 636 | self.sName = None;
|
|---|
| 637 | self.asArgs = None;
|
|---|
| 638 | self.sCwd = None;
|
|---|
| 639 | self.iGid = None;
|
|---|
| 640 | self.iUid = None;
|
|---|
| 641 | self.iProcGroup = None;
|
|---|
| 642 | self.iSessionId = None;
|
|---|
| 643 |
|
|---|
| 644 | def loadAll(self):
|
|---|
| 645 | """Load all the info."""
|
|---|
| 646 | sOs = getHostOs();
|
|---|
| 647 | if sOs == 'linux':
|
|---|
| 648 | sProc = '/proc/%s/' % (self.iPid,);
|
|---|
| 649 | if self.sImage is None: self.sImage = noxcptReadLink(sProc + 'exe', None);
|
|---|
| 650 | if self.sCwd is None: self.sCwd = noxcptReadLink(sProc + 'cwd', None);
|
|---|
| 651 | if self.asArgs is None: self.asArgs = noxcptReadFile(sProc + 'cmdline', '').split('\x00');
|
|---|
| 652 | elif sOs == 'solaris':
|
|---|
| 653 | sProc = '/proc/%s/' % (self.iPid,);
|
|---|
| 654 | if self.sImage is None: self.sImage = noxcptReadLink(sProc + 'path/a.out', None);
|
|---|
| 655 | if self.sCwd is None: self.sCwd = noxcptReadLink(sProc + 'path/cwd', None);
|
|---|
| 656 | else:
|
|---|
| 657 | pass;
|
|---|
| 658 | if self.sName is None and self.sImage is not None:
|
|---|
| 659 | self.sName = self.sImage;
|
|---|
| 660 |
|
|---|
| 661 | def windowsGrabProcessInfo(self, oProcess):
|
|---|
| 662 | """Windows specific loadAll."""
|
|---|
| 663 | try: self.sName = oProcess.Properties_("Name").Value;
|
|---|
| 664 | except: pass;
|
|---|
| 665 | try: self.sImage = oProcess.Properties_("ExecutablePath").Value;
|
|---|
| 666 | except: pass;
|
|---|
| 667 | try: self.asArgs = oProcess.Properties_("CommandLine").Value; ## @todo split it.
|
|---|
| 668 | except: pass;
|
|---|
| 669 | try: self.iParentPid = oProcess.Properties_("ParentProcessId").Value;
|
|---|
| 670 | except: pass;
|
|---|
| 671 | try: self.iSessionId = oProcess.Properties_("SessionId").Value;
|
|---|
| 672 | except: pass;
|
|---|
| 673 | if self.sName is None and self.sImage is not None:
|
|---|
| 674 | self.sName = self.sImage;
|
|---|
| 675 |
|
|---|
| 676 | def getBaseImageName(self):
|
|---|
| 677 | """
|
|---|
| 678 | Gets the base image name if available, use the process name if not available.
|
|---|
| 679 | Returns image/process base name or None.
|
|---|
| 680 | """
|
|---|
| 681 | sRet = self.sImage if self.sName is None else self.sName;
|
|---|
| 682 | if sRet is None:
|
|---|
| 683 | self.loadAll();
|
|---|
| 684 | sRet = self.sImage if self.sName is None else self.sName;
|
|---|
| 685 | if sRet is None:
|
|---|
| 686 | if self.asArgs is None or len(self.asArgs) == 0:
|
|---|
| 687 | return None;
|
|---|
| 688 | sRet = self.asArgs[0];
|
|---|
| 689 | if len(sRet) == 0:
|
|---|
| 690 | return None;
|
|---|
| 691 | return os.path.basename(sRet);
|
|---|
| 692 |
|
|---|
| 693 | def getBaseImageNameNoExeSuff(self):
|
|---|
| 694 | """
|
|---|
| 695 | Same as getBaseImageName, except any '.exe' or similar suffix is stripped.
|
|---|
| 696 | """
|
|---|
| 697 | sRet = self.getBaseImageName();
|
|---|
| 698 | if sRet is not None and len(sRet) > 4 and sRet[-4] == '.':
|
|---|
| 699 | if (sRet[-4:]).lower() in [ '.exe', '.com', '.msc', '.vbs', '.cmd', '.bat' ]:
|
|---|
| 700 | sRet = sRet[:-4];
|
|---|
| 701 | return sRet;
|
|---|
| 702 |
|
|---|
| 703 |
|
|---|
| 704 | def processListAll(): # pylint: disable=R0914
|
|---|
| 705 | """
|
|---|
| 706 | Return a list of ProcessInfo objects for all the processes in the system
|
|---|
| 707 | that the current user can see.
|
|---|
| 708 | """
|
|---|
| 709 | asProcesses = [];
|
|---|
| 710 |
|
|---|
| 711 | sOs = getHostOs();
|
|---|
| 712 | if sOs == 'win':
|
|---|
| 713 | from win32com.client import GetObject; # pylint: disable=F0401
|
|---|
| 714 | oWmi = GetObject('winmgmts:');
|
|---|
| 715 | aoProcesses = oWmi.InstancesOf('Win32_Process');
|
|---|
| 716 | for oProcess in aoProcesses:
|
|---|
| 717 | try:
|
|---|
| 718 | iPid = int(oProcess.Properties_("ProcessId").Value);
|
|---|
| 719 | except:
|
|---|
| 720 | continue;
|
|---|
| 721 | oMyInfo = ProcessInfo(iPid);
|
|---|
| 722 | oMyInfo.windowsGrabProcessInfo(oProcess);
|
|---|
| 723 | asProcesses.append(oMyInfo);
|
|---|
| 724 |
|
|---|
| 725 | elif sOs in [ 'linux', 'solaris' ]:
|
|---|
| 726 | try:
|
|---|
| 727 | asDirs = os.listdir('/proc');
|
|---|
| 728 | except:
|
|---|
| 729 | asDirs = [];
|
|---|
| 730 | for sDir in asDirs:
|
|---|
| 731 | if sDir.isdigit():
|
|---|
| 732 | asProcesses.append(ProcessInfo(int(sDir),));
|
|---|
| 733 |
|
|---|
| 734 | elif sOs == 'darwin':
|
|---|
| 735 | # Try our best to parse ps output. (Not perfect but does the job most of the time.)
|
|---|
| 736 | try:
|
|---|
| 737 | sRaw = processOutputChecked([ '/bin/ps', '-A',
|
|---|
| 738 | '-o', 'pid=',
|
|---|
| 739 | '-o', 'ppid=',
|
|---|
| 740 | '-o', 'pgid=',
|
|---|
| 741 | '-o', 'sess=',
|
|---|
| 742 | '-o', 'uid=',
|
|---|
| 743 | '-o', 'gid=',
|
|---|
| 744 | '-o', 'comm=' ]);
|
|---|
| 745 | except:
|
|---|
| 746 | return asProcesses;
|
|---|
| 747 |
|
|---|
| 748 | for sLine in sRaw.split('\n'):
|
|---|
| 749 | sLine = sLine.lstrip();
|
|---|
| 750 | if len(sLine) < 7 or not sLine[0].isdigit():
|
|---|
| 751 | continue;
|
|---|
| 752 |
|
|---|
| 753 | iField = 0;
|
|---|
| 754 | off = 0;
|
|---|
| 755 | aoFields = [None, None, None, None, None, None, None];
|
|---|
| 756 | while iField < 7:
|
|---|
| 757 | # Eat whitespace.
|
|---|
| 758 | while off < len(sLine) and (sLine[off] == ' ' or sLine[off] == '\t'):
|
|---|
| 759 | off += 1;
|
|---|
| 760 |
|
|---|
| 761 | # Final field / EOL.
|
|---|
| 762 | if iField == 6:
|
|---|
| 763 | aoFields[6] = sLine[off:];
|
|---|
| 764 | break;
|
|---|
| 765 | if off >= len(sLine):
|
|---|
| 766 | break;
|
|---|
| 767 |
|
|---|
| 768 | # Generic field parsing.
|
|---|
| 769 | offStart = off;
|
|---|
| 770 | off += 1;
|
|---|
| 771 | while off < len(sLine) and sLine[off] != ' ' and sLine[off] != '\t':
|
|---|
| 772 | off += 1;
|
|---|
| 773 | try:
|
|---|
| 774 | if iField != 3:
|
|---|
| 775 | aoFields[iField] = int(sLine[offStart:off]);
|
|---|
| 776 | else:
|
|---|
| 777 | aoFields[iField] = long(sLine[offStart:off], 16); # sess is a hex address.
|
|---|
| 778 | except:
|
|---|
| 779 | pass;
|
|---|
| 780 | iField += 1;
|
|---|
| 781 |
|
|---|
| 782 | if aoFields[0] is not None:
|
|---|
| 783 | oMyInfo = ProcessInfo(aoFields[0]);
|
|---|
| 784 | oMyInfo.iParentPid = aoFields[1];
|
|---|
| 785 | oMyInfo.iProcGroup = aoFields[2];
|
|---|
| 786 | oMyInfo.iSessionId = aoFields[3];
|
|---|
| 787 | oMyInfo.iUid = aoFields[4];
|
|---|
| 788 | oMyInfo.iGid = aoFields[5];
|
|---|
| 789 | oMyInfo.sName = aoFields[6];
|
|---|
| 790 | asProcesses.append(oMyInfo);
|
|---|
| 791 |
|
|---|
| 792 | return asProcesses;
|
|---|
| 793 |
|
|---|
| 794 |
|
|---|
| 795 | def processCollectCrashInfo(uPid, fnLog, fnCrashFile):
|
|---|
| 796 | """
|
|---|
| 797 | Looks for information regarding the demise of the given process.
|
|---|
| 798 | """
|
|---|
| 799 | sOs = getHostOs();
|
|---|
| 800 | if sOs == 'darwin':
|
|---|
| 801 | #
|
|---|
| 802 | # On darwin we look for crash and diagnostic reports.
|
|---|
| 803 | #
|
|---|
| 804 | asLogDirs = [
|
|---|
| 805 | u'/Library/Logs/DiagnosticReports/',
|
|---|
| 806 | u'/Library/Logs/CrashReporter/',
|
|---|
| 807 | u'~/Library/Logs/DiagnosticReports/',
|
|---|
| 808 | u'~/Library/Logs/CrashReporter/',
|
|---|
| 809 | ];
|
|---|
| 810 | for sDir in asLogDirs:
|
|---|
| 811 | sDir = os.path.expanduser(sDir);
|
|---|
| 812 | if not os.path.isdir(sDir):
|
|---|
| 813 | continue;
|
|---|
| 814 | try:
|
|---|
| 815 | asDirEntries = os.listdir(sDir);
|
|---|
| 816 | except:
|
|---|
| 817 | continue;
|
|---|
| 818 | for sEntry in asDirEntries:
|
|---|
| 819 | # Only interested in .crash files.
|
|---|
| 820 | _, sSuff = os.path.splitext(sEntry);
|
|---|
| 821 | if sSuff != '.crash':
|
|---|
| 822 | continue;
|
|---|
| 823 |
|
|---|
| 824 | # The pid can be found at the end of the first line.
|
|---|
| 825 | sFull = os.path.join(sDir, sEntry);
|
|---|
| 826 | try:
|
|---|
| 827 | oFile = open(sFull, 'r');
|
|---|
| 828 | sFirstLine = oFile.readline();
|
|---|
| 829 | oFile.close();
|
|---|
| 830 | except:
|
|---|
| 831 | continue;
|
|---|
| 832 | if len(sFirstLine) <= 4 or sFirstLine[-2] != ']':
|
|---|
| 833 | continue;
|
|---|
| 834 | offPid = len(sFirstLine) - 3;
|
|---|
| 835 | while offPid > 1 and sFirstLine[offPid - 1].isdigit():
|
|---|
| 836 | offPid -= 1;
|
|---|
| 837 | try: uReportPid = int(sFirstLine[offPid:-2]);
|
|---|
| 838 | except: continue;
|
|---|
| 839 |
|
|---|
| 840 | # Does the pid we found match?
|
|---|
| 841 | if uReportPid == uPid:
|
|---|
| 842 | fnLog('Found crash report for %u: %s' % (uPid, sFull,));
|
|---|
| 843 | fnCrashFile(sFull, False);
|
|---|
| 844 | elif sOs == 'win':
|
|---|
| 845 | #
|
|---|
| 846 | # Getting WER reports would be great, however we have trouble match the
|
|---|
| 847 | # PID to those as they seems not to mention it in the brief reports.
|
|---|
| 848 | # Instead we'll just look for crash dumps in C:\CrashDumps (our custom
|
|---|
| 849 | # location - see the windows readme for the testbox script) and what
|
|---|
| 850 | # the MSDN article lists for now.
|
|---|
| 851 | #
|
|---|
| 852 | # It's been observed on Windows server 2012 that the dump files takes
|
|---|
| 853 | # the form: <processimage>.<decimal-pid>.dmp
|
|---|
| 854 | #
|
|---|
| 855 | asDmpDirs = [
|
|---|
| 856 | u'%SystemDrive%/CrashDumps/', # Testboxes.
|
|---|
| 857 | u'%LOCALAPPDATA%/CrashDumps/', # MSDN example.
|
|---|
| 858 | u'%WINDIR%/ServiceProfiles/LocalServices/', # Local and network service.
|
|---|
| 859 | u'%WINDIR%/ServiceProfiles/NetworkSerices/',
|
|---|
| 860 | u'%WINDIR%/ServiceProfiles/',
|
|---|
| 861 | u'%WINDIR%/System32/Config/SystemProfile/', # System services.
|
|---|
| 862 | ];
|
|---|
| 863 | sMatchSuffix = '.%u.dmp' % (uPid,);
|
|---|
| 864 |
|
|---|
| 865 | for sDir in asDmpDirs:
|
|---|
| 866 | sDir = os.path.expandvars(sDir);
|
|---|
| 867 | if not os.path.isdir(sDir):
|
|---|
| 868 | continue;
|
|---|
| 869 | try:
|
|---|
| 870 | asDirEntries = os.listdir(sDir);
|
|---|
| 871 | except:
|
|---|
| 872 | continue;
|
|---|
| 873 | for sEntry in asDirEntries:
|
|---|
| 874 | if sEntry.endswith(sMatchSuffix):
|
|---|
| 875 | sFull = os.path.join(sDir, sEntry);
|
|---|
| 876 | fnLog('Found crash dump for %u: %s' % (uPid, sFull,));
|
|---|
| 877 | fnCrashFile(sFull, True);
|
|---|
| 878 |
|
|---|
| 879 | else:
|
|---|
| 880 | pass; ## TODO
|
|---|
| 881 | return None;
|
|---|
| 882 |
|
|---|
| 883 |
|
|---|
| 884 | #
|
|---|
| 885 | # Time.
|
|---|
| 886 | #
|
|---|
| 887 |
|
|---|
| 888 | def timestampNano():
|
|---|
| 889 | """
|
|---|
| 890 | Gets a nanosecond timestamp.
|
|---|
| 891 | """
|
|---|
| 892 | if sys.platform == 'win32':
|
|---|
| 893 | return long(time.clock() * 1000000000);
|
|---|
| 894 | return long(time.time() * 1000000000);
|
|---|
| 895 |
|
|---|
| 896 | def timestampMilli():
|
|---|
| 897 | """
|
|---|
| 898 | Gets a millisecond timestamp.
|
|---|
| 899 | """
|
|---|
| 900 | if sys.platform == 'win32':
|
|---|
| 901 | return long(time.clock() * 1000);
|
|---|
| 902 | return long(time.time() * 1000);
|
|---|
| 903 |
|
|---|
| 904 | def timestampSecond():
|
|---|
| 905 | """
|
|---|
| 906 | Gets a second timestamp.
|
|---|
| 907 | """
|
|---|
| 908 | if sys.platform == 'win32':
|
|---|
| 909 | return long(time.clock());
|
|---|
| 910 | return long(time.time());
|
|---|
| 911 |
|
|---|
| 912 | def getTimePrefix():
|
|---|
| 913 | """
|
|---|
| 914 | Returns a timestamp prefix, typically used for logging. UTC.
|
|---|
| 915 | """
|
|---|
| 916 | try:
|
|---|
| 917 | oNow = datetime.datetime.utcnow();
|
|---|
| 918 | sTs = '%02u:%02u:%02u.%06u' % (oNow.hour, oNow.minute, oNow.second, oNow.microsecond);
|
|---|
| 919 | except:
|
|---|
| 920 | sTs = 'getTimePrefix-exception';
|
|---|
| 921 | return sTs;
|
|---|
| 922 |
|
|---|
| 923 | def getTimePrefixAndIsoTimestamp():
|
|---|
| 924 | """
|
|---|
| 925 | Returns current UTC as log prefix and iso timestamp.
|
|---|
| 926 | """
|
|---|
| 927 | try:
|
|---|
| 928 | oNow = datetime.datetime.utcnow();
|
|---|
| 929 | sTsPrf = '%02u:%02u:%02u.%06u' % (oNow.hour, oNow.minute, oNow.second, oNow.microsecond);
|
|---|
| 930 | sTsIso = formatIsoTimestamp(oNow);
|
|---|
| 931 | except:
|
|---|
| 932 | sTsPrf = sTsIso = 'getTimePrefix-exception';
|
|---|
| 933 | return (sTsPrf, sTsIso);
|
|---|
| 934 |
|
|---|
| 935 | def formatIsoTimestamp(oNow):
|
|---|
| 936 | """Formats the datetime object as an ISO timestamp."""
|
|---|
| 937 | assert oNow.tzinfo is None;
|
|---|
| 938 | sTs = '%s.%09uZ' % (oNow.strftime('%Y-%m-%dT%H:%M:%S'), oNow.microsecond * 1000);
|
|---|
| 939 | return sTs;
|
|---|
| 940 |
|
|---|
| 941 | def getIsoTimestamp():
|
|---|
| 942 | """Returns the current UTC timestamp as a string."""
|
|---|
| 943 | return formatIsoTimestamp(datetime.datetime.utcnow());
|
|---|
| 944 |
|
|---|
| 945 |
|
|---|
| 946 | def getLocalHourOfWeek():
|
|---|
| 947 | """ Local hour of week (0 based). """
|
|---|
| 948 | oNow = datetime.datetime.now();
|
|---|
| 949 | return (oNow.isoweekday() - 1) * 24 + oNow.hour;
|
|---|
| 950 |
|
|---|
| 951 |
|
|---|
| 952 | def formatIntervalSeconds(cSeconds):
|
|---|
| 953 | """ Format a seconds interval into a nice 01h 00m 22s string """
|
|---|
| 954 | # Two simple special cases.
|
|---|
| 955 | if cSeconds < 60:
|
|---|
| 956 | return '%ss' % (cSeconds,);
|
|---|
| 957 | if cSeconds < 3600:
|
|---|
| 958 | cMins = cSeconds / 60;
|
|---|
| 959 | cSecs = cSeconds % 60;
|
|---|
| 960 | if cSecs == 0:
|
|---|
| 961 | return '%sm' % (cMins,);
|
|---|
| 962 | return '%sm %ss' % (cMins, cSecs,);
|
|---|
| 963 |
|
|---|
| 964 | # Generic and a bit slower.
|
|---|
| 965 | cDays = cSeconds / 86400;
|
|---|
| 966 | cSeconds %= 86400;
|
|---|
| 967 | cHours = cSeconds / 3600;
|
|---|
| 968 | cSeconds %= 3600;
|
|---|
| 969 | cMins = cSeconds / 60;
|
|---|
| 970 | cSecs = cSeconds % 60;
|
|---|
| 971 | sRet = '';
|
|---|
| 972 | if cDays > 0:
|
|---|
| 973 | sRet = '%sd ' % (cDays,);
|
|---|
| 974 | if cHours > 0:
|
|---|
| 975 | sRet += '%sh ' % (cHours,);
|
|---|
| 976 | if cMins > 0:
|
|---|
| 977 | sRet += '%sm ' % (cMins,);
|
|---|
| 978 | if cSecs > 0:
|
|---|
| 979 | sRet += '%ss ' % (cSecs,);
|
|---|
| 980 | assert len(sRet) > 0; assert sRet[-1] == ' ';
|
|---|
| 981 | return sRet[:-1];
|
|---|
| 982 |
|
|---|
| 983 | def formatIntervalSeconds2(oSeconds):
|
|---|
| 984 | """
|
|---|
| 985 | Flexible input version of formatIntervalSeconds for use in WUI forms where
|
|---|
| 986 | data is usually already string form.
|
|---|
| 987 | """
|
|---|
| 988 | if isinstance(oSeconds, int) or isinstance(oSeconds, long):
|
|---|
| 989 | return formatIntervalSeconds(oSeconds);
|
|---|
| 990 | if not isString(oSeconds):
|
|---|
| 991 | try:
|
|---|
| 992 | lSeconds = long(oSeconds);
|
|---|
| 993 | except:
|
|---|
| 994 | pass;
|
|---|
| 995 | else:
|
|---|
| 996 | if lSeconds >= 0:
|
|---|
| 997 | return formatIntervalSeconds2(lSeconds);
|
|---|
| 998 | return oSeconds;
|
|---|
| 999 |
|
|---|
| 1000 | def parseIntervalSeconds(sString):
|
|---|
| 1001 | """
|
|---|
| 1002 | Reverse of formatIntervalSeconds.
|
|---|
| 1003 |
|
|---|
| 1004 | Returns (cSeconds, sError), where sError is None on success.
|
|---|
| 1005 | """
|
|---|
| 1006 |
|
|---|
| 1007 | # We might given non-strings, just return them without any fuss.
|
|---|
| 1008 | if not isString(sString):
|
|---|
| 1009 | if isinstance(sString, int) or isinstance(sString, long) or sString is None:
|
|---|
| 1010 | return (sString, None);
|
|---|
| 1011 | ## @todo time/date objects?
|
|---|
| 1012 | return (int(sString), None);
|
|---|
| 1013 |
|
|---|
| 1014 | # Strip it and make sure it's not empty.
|
|---|
| 1015 | sString = sString.strip();
|
|---|
| 1016 | if len(sString) == 0:
|
|---|
| 1017 | return (0, 'Empty interval string.');
|
|---|
| 1018 |
|
|---|
| 1019 | #
|
|---|
| 1020 | # Split up the input into a list of 'valueN, unitN, ...'.
|
|---|
| 1021 | #
|
|---|
| 1022 | # Don't want to spend too much time trying to make re.split do exactly what
|
|---|
| 1023 | # I need here, so please forgive the extra pass I'm making here.
|
|---|
| 1024 | #
|
|---|
| 1025 | asRawParts = re.split(r'\s*([0-9]+)\s*([^0-9,;]*)[\s,;]*', sString);
|
|---|
| 1026 | asParts = [];
|
|---|
| 1027 | for sPart in asRawParts:
|
|---|
| 1028 | sPart = sPart.strip();
|
|---|
| 1029 | if len(sPart) > 0:
|
|---|
| 1030 | asParts.append(sPart);
|
|---|
| 1031 | if len(asParts) == 0:
|
|---|
| 1032 | return (0, 'Empty interval string or something?');
|
|---|
| 1033 |
|
|---|
| 1034 | #
|
|---|
| 1035 | # Process them one or two at the time.
|
|---|
| 1036 | #
|
|---|
| 1037 | cSeconds = 0;
|
|---|
| 1038 | asErrors = [];
|
|---|
| 1039 | i = 0;
|
|---|
| 1040 | while i < len(asParts):
|
|---|
| 1041 | sNumber = asParts[i];
|
|---|
| 1042 | i += 1;
|
|---|
| 1043 | if sNumber.isdigit():
|
|---|
| 1044 | iNumber = int(sNumber);
|
|---|
| 1045 |
|
|---|
| 1046 | sUnit = 's';
|
|---|
| 1047 | if i < len(asParts) and not asParts[i].isdigit():
|
|---|
| 1048 | sUnit = asParts[i];
|
|---|
| 1049 | i += 1;
|
|---|
| 1050 |
|
|---|
| 1051 | sUnitLower = sUnit.lower();
|
|---|
| 1052 | if sUnitLower in [ 's', 'se', 'sec', 'second', 'seconds' ]:
|
|---|
| 1053 | pass;
|
|---|
| 1054 | elif sUnitLower in [ 'm', 'mi', 'min', 'minute', 'minutes' ]:
|
|---|
| 1055 | iNumber *= 60;
|
|---|
| 1056 | elif sUnitLower in [ 'h', 'ho', 'hou', 'hour', 'hours' ]:
|
|---|
| 1057 | iNumber *= 3600;
|
|---|
| 1058 | elif sUnitLower in [ 'd', 'da', 'day', 'days' ]:
|
|---|
| 1059 | iNumber *= 86400;
|
|---|
| 1060 | elif sUnitLower in [ 'w', 'week', 'weeks' ]:
|
|---|
| 1061 | iNumber *= 7 * 86400;
|
|---|
| 1062 | else:
|
|---|
| 1063 | asErrors.append('Unknown unit "%s".' % (sUnit,));
|
|---|
| 1064 | cSeconds += iNumber;
|
|---|
| 1065 | else:
|
|---|
| 1066 | asErrors.append('Bad number "%s".' % (sNumber,));
|
|---|
| 1067 | return (cSeconds, None if len(asErrors) == 0 else ' '.join(asErrors));
|
|---|
| 1068 |
|
|---|
| 1069 | def formatIntervalHours(cHours):
|
|---|
| 1070 | """ Format a hours interval into a nice 1w 2d 1h string. """
|
|---|
| 1071 | # Simple special cases.
|
|---|
| 1072 | if cHours < 24:
|
|---|
| 1073 | return '%sh' % (cHours,);
|
|---|
| 1074 |
|
|---|
| 1075 | # Generic and a bit slower.
|
|---|
| 1076 | cWeeks = cHours / (7 * 24);
|
|---|
| 1077 | cHours %= 7 * 24;
|
|---|
| 1078 | cDays = cHours / 24;
|
|---|
| 1079 | cHours %= 24;
|
|---|
| 1080 | sRet = '';
|
|---|
| 1081 | if cWeeks > 0:
|
|---|
| 1082 | sRet = '%sw ' % (cWeeks,);
|
|---|
| 1083 | if cDays > 0:
|
|---|
| 1084 | sRet = '%sd ' % (cDays,);
|
|---|
| 1085 | if cHours > 0:
|
|---|
| 1086 | sRet += '%sh ' % (cHours,);
|
|---|
| 1087 | assert len(sRet) > 0; assert sRet[-1] == ' ';
|
|---|
| 1088 | return sRet[:-1];
|
|---|
| 1089 |
|
|---|
| 1090 | def parseIntervalHours(sString):
|
|---|
| 1091 | """
|
|---|
| 1092 | Reverse of formatIntervalHours.
|
|---|
| 1093 |
|
|---|
| 1094 | Returns (cHours, sError), where sError is None on success.
|
|---|
| 1095 | """
|
|---|
| 1096 |
|
|---|
| 1097 | # We might given non-strings, just return them without any fuss.
|
|---|
| 1098 | if not isString(sString):
|
|---|
| 1099 | if isinstance(sString, int) or isinstance(sString, long) or sString is None:
|
|---|
| 1100 | return (sString, None);
|
|---|
| 1101 | ## @todo time/date objects?
|
|---|
| 1102 | return (int(sString), None);
|
|---|
| 1103 |
|
|---|
| 1104 | # Strip it and make sure it's not empty.
|
|---|
| 1105 | sString = sString.strip();
|
|---|
| 1106 | if len(sString) == 0:
|
|---|
| 1107 | return (0, 'Empty interval string.');
|
|---|
| 1108 |
|
|---|
| 1109 | #
|
|---|
| 1110 | # Split up the input into a list of 'valueN, unitN, ...'.
|
|---|
| 1111 | #
|
|---|
| 1112 | # Don't want to spend too much time trying to make re.split do exactly what
|
|---|
| 1113 | # I need here, so please forgive the extra pass I'm making here.
|
|---|
| 1114 | #
|
|---|
| 1115 | asRawParts = re.split(r'\s*([0-9]+)\s*([^0-9,;]*)[\s,;]*', sString);
|
|---|
| 1116 | asParts = [];
|
|---|
| 1117 | for sPart in asRawParts:
|
|---|
| 1118 | sPart = sPart.strip();
|
|---|
| 1119 | if len(sPart) > 0:
|
|---|
| 1120 | asParts.append(sPart);
|
|---|
| 1121 | if len(asParts) == 0:
|
|---|
| 1122 | return (0, 'Empty interval string or something?');
|
|---|
| 1123 |
|
|---|
| 1124 | #
|
|---|
| 1125 | # Process them one or two at the time.
|
|---|
| 1126 | #
|
|---|
| 1127 | cHours = 0;
|
|---|
| 1128 | asErrors = [];
|
|---|
| 1129 | i = 0;
|
|---|
| 1130 | while i < len(asParts):
|
|---|
| 1131 | sNumber = asParts[i];
|
|---|
| 1132 | i += 1;
|
|---|
| 1133 | if sNumber.isdigit():
|
|---|
| 1134 | iNumber = int(sNumber);
|
|---|
| 1135 |
|
|---|
| 1136 | sUnit = 'h';
|
|---|
| 1137 | if i < len(asParts) and not asParts[i].isdigit():
|
|---|
| 1138 | sUnit = asParts[i];
|
|---|
| 1139 | i += 1;
|
|---|
| 1140 |
|
|---|
| 1141 | sUnitLower = sUnit.lower();
|
|---|
| 1142 | if sUnitLower in [ 'h', 'ho', 'hou', 'hour', 'hours' ]:
|
|---|
| 1143 | pass;
|
|---|
| 1144 | elif sUnitLower in [ 'd', 'da', 'day', 'days' ]:
|
|---|
| 1145 | iNumber *= 24;
|
|---|
| 1146 | elif sUnitLower in [ 'w', 'week', 'weeks' ]:
|
|---|
| 1147 | iNumber *= 7 * 24;
|
|---|
| 1148 | else:
|
|---|
| 1149 | asErrors.append('Unknown unit "%s".' % (sUnit,));
|
|---|
| 1150 | cHours += iNumber;
|
|---|
| 1151 | else:
|
|---|
| 1152 | asErrors.append('Bad number "%s".' % (sNumber,));
|
|---|
| 1153 | return (cHours, None if len(asErrors) == 0 else ' '.join(asErrors));
|
|---|
| 1154 |
|
|---|
| 1155 |
|
|---|
| 1156 | #
|
|---|
| 1157 | # Introspection.
|
|---|
| 1158 | #
|
|---|
| 1159 |
|
|---|
| 1160 | def getCallerName(oFrame=None, iFrame=2):
|
|---|
| 1161 | """
|
|---|
| 1162 | Returns the name of the caller's caller.
|
|---|
| 1163 | """
|
|---|
| 1164 | if oFrame is None:
|
|---|
| 1165 | try:
|
|---|
| 1166 | raise Exception();
|
|---|
| 1167 | except:
|
|---|
| 1168 | oFrame = sys.exc_info()[2].tb_frame.f_back;
|
|---|
| 1169 | while iFrame > 1:
|
|---|
| 1170 | if oFrame is not None:
|
|---|
| 1171 | oFrame = oFrame.f_back;
|
|---|
| 1172 | iFrame = iFrame - 1;
|
|---|
| 1173 | if oFrame is not None:
|
|---|
| 1174 | sName = '%s:%u' % (oFrame.f_code.co_name, oFrame.f_lineno);
|
|---|
| 1175 | return sName;
|
|---|
| 1176 | return "unknown";
|
|---|
| 1177 |
|
|---|
| 1178 |
|
|---|
| 1179 | def getXcptInfo(cFrames = 1):
|
|---|
| 1180 | """
|
|---|
| 1181 | Gets text detailing the exception. (Good for logging.)
|
|---|
| 1182 | Returns list of info strings.
|
|---|
| 1183 | """
|
|---|
| 1184 |
|
|---|
| 1185 | #
|
|---|
| 1186 | # Try get exception info.
|
|---|
| 1187 | #
|
|---|
| 1188 | try:
|
|---|
| 1189 | oType, oValue, oTraceback = sys.exc_info();
|
|---|
| 1190 | except:
|
|---|
| 1191 | oType = oValue = oTraceback = None;
|
|---|
| 1192 | if oType is not None:
|
|---|
| 1193 |
|
|---|
| 1194 | #
|
|---|
| 1195 | # Try format the info
|
|---|
| 1196 | #
|
|---|
| 1197 | asRet = [];
|
|---|
| 1198 | try:
|
|---|
| 1199 | try:
|
|---|
| 1200 | asRet = asRet + traceback.format_exception_only(oType, oValue);
|
|---|
| 1201 | asTraceBack = traceback.format_tb(oTraceback);
|
|---|
| 1202 | if cFrames is not None and cFrames <= 1:
|
|---|
| 1203 | asRet.append(asTraceBack[-1]);
|
|---|
| 1204 | else:
|
|---|
| 1205 | asRet.append('Traceback:')
|
|---|
| 1206 | for iFrame in range(min(cFrames, len(asTraceBack))):
|
|---|
| 1207 | asRet.append(asTraceBack[-iFrame - 1]);
|
|---|
| 1208 | asRet.append('Stack:')
|
|---|
| 1209 | asRet = asRet + traceback.format_stack(oTraceback.tb_frame.f_back, cFrames);
|
|---|
| 1210 | except:
|
|---|
| 1211 | asRet.append('internal-error: Hit exception #2! %s' % (traceback.format_exc(),));
|
|---|
| 1212 |
|
|---|
| 1213 | if len(asRet) == 0:
|
|---|
| 1214 | asRet.append('No exception info...');
|
|---|
| 1215 | except:
|
|---|
| 1216 | asRet.append('internal-error: Hit exception! %s' % (traceback.format_exc(),));
|
|---|
| 1217 | else:
|
|---|
| 1218 | asRet = ['Couldn\'t find exception traceback.'];
|
|---|
| 1219 | return asRet;
|
|---|
| 1220 |
|
|---|
| 1221 |
|
|---|
| 1222 | #
|
|---|
| 1223 | # TestSuite stuff.
|
|---|
| 1224 | #
|
|---|
| 1225 |
|
|---|
| 1226 | def isRunningFromCheckout(cScriptDepth = 1):
|
|---|
| 1227 | """
|
|---|
| 1228 | Checks if we're running from the SVN checkout or not.
|
|---|
| 1229 | """
|
|---|
| 1230 |
|
|---|
| 1231 | try:
|
|---|
| 1232 | sFile = __file__;
|
|---|
| 1233 | cScriptDepth = 1;
|
|---|
| 1234 | except:
|
|---|
| 1235 | sFile = sys.argv[0];
|
|---|
| 1236 |
|
|---|
| 1237 | sDir = os.path.abspath(sFile);
|
|---|
| 1238 | while cScriptDepth >= 0:
|
|---|
| 1239 | sDir = os.path.dirname(sDir);
|
|---|
| 1240 | if os.path.exists(os.path.join(sDir, 'Makefile.kmk')) \
|
|---|
| 1241 | or os.path.exists(os.path.join(sDir, 'Makefile.kup')):
|
|---|
| 1242 | return True;
|
|---|
| 1243 | cScriptDepth -= 1;
|
|---|
| 1244 |
|
|---|
| 1245 | return False;
|
|---|
| 1246 |
|
|---|
| 1247 |
|
|---|
| 1248 | #
|
|---|
| 1249 | # Bourne shell argument fun.
|
|---|
| 1250 | #
|
|---|
| 1251 |
|
|---|
| 1252 |
|
|---|
| 1253 | def argsSplit(sCmdLine):
|
|---|
| 1254 | """
|
|---|
| 1255 | Given a bourne shell command line invocation, split it up into arguments
|
|---|
| 1256 | assuming IFS is space.
|
|---|
| 1257 | Returns None on syntax error.
|
|---|
| 1258 | """
|
|---|
| 1259 | ## @todo bourne shell argument parsing!
|
|---|
| 1260 | return sCmdLine.split(' ');
|
|---|
| 1261 |
|
|---|
| 1262 | def argsGetFirst(sCmdLine):
|
|---|
| 1263 | """
|
|---|
| 1264 | Given a bourne shell command line invocation, get return the first argument
|
|---|
| 1265 | assuming IFS is space.
|
|---|
| 1266 | Returns None on invalid syntax, otherwise the parsed and unescaped argv[0] string.
|
|---|
| 1267 | """
|
|---|
| 1268 | asArgs = argsSplit(sCmdLine);
|
|---|
| 1269 | if asArgs is None or len(asArgs) == 0:
|
|---|
| 1270 | return None;
|
|---|
| 1271 |
|
|---|
| 1272 | return asArgs[0];
|
|---|
| 1273 |
|
|---|
| 1274 | #
|
|---|
| 1275 | # String helpers.
|
|---|
| 1276 | #
|
|---|
| 1277 |
|
|---|
| 1278 | def stricmp(sFirst, sSecond):
|
|---|
| 1279 | """
|
|---|
| 1280 | Compares to strings in an case insensitive fashion.
|
|---|
| 1281 |
|
|---|
| 1282 | Python doesn't seem to have any way of doing the correctly, so this is just
|
|---|
| 1283 | an approximation using lower.
|
|---|
| 1284 | """
|
|---|
| 1285 | if sFirst == sSecond:
|
|---|
| 1286 | return 0;
|
|---|
| 1287 | sLower1 = sFirst.lower();
|
|---|
| 1288 | sLower2 = sSecond.lower();
|
|---|
| 1289 | if sLower1 == sLower2:
|
|---|
| 1290 | return 0;
|
|---|
| 1291 | if sLower1 < sLower2:
|
|---|
| 1292 | return -1;
|
|---|
| 1293 | return 1;
|
|---|
| 1294 |
|
|---|
| 1295 |
|
|---|
| 1296 | #
|
|---|
| 1297 | # Misc.
|
|---|
| 1298 | #
|
|---|
| 1299 |
|
|---|
| 1300 | def versionCompare(sVer1, sVer2):
|
|---|
| 1301 | """
|
|---|
| 1302 | Compares to version strings in a fashion similar to RTStrVersionCompare.
|
|---|
| 1303 | """
|
|---|
| 1304 |
|
|---|
| 1305 | ## @todo implement me!!
|
|---|
| 1306 |
|
|---|
| 1307 | if sVer1 == sVer2:
|
|---|
| 1308 | return 0;
|
|---|
| 1309 | if sVer1 < sVer2:
|
|---|
| 1310 | return -1;
|
|---|
| 1311 | return 1;
|
|---|
| 1312 |
|
|---|
| 1313 |
|
|---|
| 1314 | def formatNumber(lNum, sThousandSep = ' '):
|
|---|
| 1315 | """
|
|---|
| 1316 | Formats a decimal number with pretty separators.
|
|---|
| 1317 | """
|
|---|
| 1318 | sNum = str(lNum);
|
|---|
| 1319 | sRet = sNum[-3:];
|
|---|
| 1320 | off = len(sNum) - 3;
|
|---|
| 1321 | while off > 0:
|
|---|
| 1322 | off -= 3;
|
|---|
| 1323 | sRet = sNum[(off if off >= 0 else 0):(off + 3)] + sThousandSep + sRet;
|
|---|
| 1324 | return sRet;
|
|---|
| 1325 |
|
|---|
| 1326 |
|
|---|
| 1327 | def formatNumberNbsp(lNum):
|
|---|
| 1328 | """
|
|---|
| 1329 | Formats a decimal number with pretty separators.
|
|---|
| 1330 | """
|
|---|
| 1331 | sRet = formatNumber(lNum);
|
|---|
| 1332 | return unicode(sRet).replace(' ', u'\u00a0');
|
|---|
| 1333 |
|
|---|
| 1334 |
|
|---|
| 1335 | def isString(oString):
|
|---|
| 1336 | """
|
|---|
| 1337 | Checks if the object is a string object, hiding difference between python 2 and 3.
|
|---|
| 1338 |
|
|---|
| 1339 | Returns True if it's a string of some kind.
|
|---|
| 1340 | Returns False if not.
|
|---|
| 1341 | """
|
|---|
| 1342 | if sys.version_info[0] >= 3:
|
|---|
| 1343 | return isinstance(oString, str);
|
|---|
| 1344 | return isinstance(oString, basestring);
|
|---|
| 1345 |
|
|---|
| 1346 |
|
|---|
| 1347 | def hasNonAsciiCharacters(sText):
|
|---|
| 1348 | """
|
|---|
| 1349 | Returns True is specified string has non-ASCII characters.
|
|---|
| 1350 | """
|
|---|
| 1351 | sTmp = unicode(sText, errors='ignore') if isinstance(sText, str) else sText
|
|---|
| 1352 | return not all(ord(cChar) < 128 for cChar in sTmp)
|
|---|
| 1353 |
|
|---|
| 1354 |
|
|---|
| 1355 | def chmodPlusX(sFile):
|
|---|
| 1356 | """
|
|---|
| 1357 | Makes the specified file or directory executable.
|
|---|
| 1358 | Returns success indicator, no exceptions.
|
|---|
| 1359 |
|
|---|
| 1360 | Note! Symbolic links are followed and the target will be changed.
|
|---|
| 1361 | """
|
|---|
| 1362 | try:
|
|---|
| 1363 | oStat = os.stat(sFile);
|
|---|
| 1364 | except:
|
|---|
| 1365 | return False;
|
|---|
| 1366 | try:
|
|---|
| 1367 | os.chmod(sFile, oStat.st_mode | stat.S_IXUSR | stat.S_IXGRP | stat.S_IXOTH);
|
|---|
| 1368 | except:
|
|---|
| 1369 | return False;
|
|---|
| 1370 | return True;
|
|---|
| 1371 |
|
|---|
| 1372 |
|
|---|
| 1373 | def unpackFile(sArchive, sDstDir, fnLog, fnError = None):
|
|---|
| 1374 | """
|
|---|
| 1375 | Unpacks the given file if it has a know archive extension, otherwise do
|
|---|
| 1376 | nothing.
|
|---|
| 1377 |
|
|---|
| 1378 | Returns list of the extracted files (full path) on success.
|
|---|
| 1379 | Returns empty list if not a supported archive format.
|
|---|
| 1380 | Returns None on failure. Raises no exceptions.
|
|---|
| 1381 | """
|
|---|
| 1382 | if fnError is None:
|
|---|
| 1383 | fnError = fnLog;
|
|---|
| 1384 |
|
|---|
| 1385 | asMembers = [];
|
|---|
| 1386 |
|
|---|
| 1387 | sBaseNameLower = os.path.basename(sArchive).lower();
|
|---|
| 1388 | if sBaseNameLower.endswith('.zip'):
|
|---|
| 1389 | fnLog('Unzipping "%s" to "%s"...' % (sArchive, sDstDir));
|
|---|
| 1390 | try:
|
|---|
| 1391 | oZipFile = zipfile.ZipFile(sArchive, 'r')
|
|---|
| 1392 | asMembers = oZipFile.namelist();
|
|---|
| 1393 | for sMember in asMembers:
|
|---|
| 1394 | if sMember.endswith('/'):
|
|---|
| 1395 | os.makedirs(os.path.join(sDstDir, sMember.replace('/', os.path.sep)), 0775);
|
|---|
| 1396 | else:
|
|---|
| 1397 | oZipFile.extract(sMember, sDstDir);
|
|---|
| 1398 | oZipFile.close();
|
|---|
| 1399 | except Exception, oXcpt:
|
|---|
| 1400 | fnError('Error unpacking "%s" into "%s": %s' % (sArchive, sDstDir, oXcpt));
|
|---|
| 1401 | return None;
|
|---|
| 1402 |
|
|---|
| 1403 | elif sBaseNameLower.endswith('.tar') \
|
|---|
| 1404 | or sBaseNameLower.endswith('.tar.gz') \
|
|---|
| 1405 | or sBaseNameLower.endswith('.tgz') \
|
|---|
| 1406 | or sBaseNameLower.endswith('.tar.bz2'):
|
|---|
| 1407 | fnLog('Untarring "%s" to "%s"...' % (sArchive, sDstDir));
|
|---|
| 1408 | try:
|
|---|
| 1409 | oTarFile = tarfile.open(sArchive, 'r:*');
|
|---|
| 1410 | asMembers = [oTarInfo.name for oTarInfo in oTarFile.getmembers()];
|
|---|
| 1411 | oTarFile.extractall(sDstDir);
|
|---|
| 1412 | oTarFile.close();
|
|---|
| 1413 | except Exception, oXcpt:
|
|---|
| 1414 | fnError('Error unpacking "%s" into "%s": %s' % (sArchive, sDstDir, oXcpt));
|
|---|
| 1415 | return None;
|
|---|
| 1416 |
|
|---|
| 1417 | else:
|
|---|
| 1418 | fnLog('Not unpacking "%s".' % (sArchive,));
|
|---|
| 1419 | return [];
|
|---|
| 1420 |
|
|---|
| 1421 | #
|
|---|
| 1422 | # Change asMembers to local slashes and prefix with path.
|
|---|
| 1423 | #
|
|---|
| 1424 | asMembersRet = [];
|
|---|
| 1425 | for sMember in asMembers:
|
|---|
| 1426 | asMembersRet.append(os.path.join(sDstDir, sMember.replace('/', os.path.sep)));
|
|---|
| 1427 |
|
|---|
| 1428 | return asMembersRet;
|
|---|
| 1429 |
|
|---|
| 1430 |
|
|---|
| 1431 | def getDiskUsage(sPath):
|
|---|
| 1432 | """
|
|---|
| 1433 | Get free space of a partition that corresponds to specified sPath in MB.
|
|---|
| 1434 |
|
|---|
| 1435 | Returns partition free space value in MB.
|
|---|
| 1436 | """
|
|---|
| 1437 | if platform.system() == 'Windows':
|
|---|
| 1438 | import ctypes
|
|---|
| 1439 | oCTypeFreeSpace = ctypes.c_ulonglong(0);
|
|---|
| 1440 | ctypes.windll.kernel32.GetDiskFreeSpaceExW(ctypes.c_wchar_p(sPath), None, None,
|
|---|
| 1441 | ctypes.pointer(oCTypeFreeSpace));
|
|---|
| 1442 | cbFreeSpace = oCTypeFreeSpace.value;
|
|---|
| 1443 | else:
|
|---|
| 1444 | oStats = os.statvfs(sPath); # pylint: disable=E1101
|
|---|
| 1445 | cbFreeSpace = long(oStats.f_frsize) * oStats.f_bfree;
|
|---|
| 1446 |
|
|---|
| 1447 | # Convert to MB
|
|---|
| 1448 | cMbFreeSpace = long(cbFreeSpace) / (1024 * 1024);
|
|---|
| 1449 |
|
|---|
| 1450 | return cMbFreeSpace;
|
|---|
| 1451 |
|
|---|
| 1452 |
|
|---|
| 1453 | #
|
|---|
| 1454 | # Unit testing.
|
|---|
| 1455 | #
|
|---|
| 1456 |
|
|---|
| 1457 | # pylint: disable=C0111
|
|---|
| 1458 | class BuildCategoryDataTestCase(unittest.TestCase):
|
|---|
| 1459 | def testIntervalSeconds(self):
|
|---|
| 1460 | self.assertEqual(parseIntervalSeconds(formatIntervalSeconds(3600)), (3600, None));
|
|---|
| 1461 | self.assertEqual(parseIntervalSeconds(formatIntervalSeconds(1209438593)), (1209438593, None));
|
|---|
| 1462 | self.assertEqual(parseIntervalSeconds('123'), (123, None));
|
|---|
| 1463 | self.assertEqual(parseIntervalSeconds(123), (123, None));
|
|---|
| 1464 | self.assertEqual(parseIntervalSeconds(99999999999), (99999999999, None));
|
|---|
| 1465 | self.assertEqual(parseIntervalSeconds(''), (0, 'Empty interval string.'));
|
|---|
| 1466 | self.assertEqual(parseIntervalSeconds('1X2'), (3, 'Unknown unit "X".'));
|
|---|
| 1467 | self.assertEqual(parseIntervalSeconds('1 Y3'), (4, 'Unknown unit "Y".'));
|
|---|
| 1468 | self.assertEqual(parseIntervalSeconds('1 Z 4'), (5, 'Unknown unit "Z".'));
|
|---|
| 1469 | self.assertEqual(parseIntervalSeconds('1 hour 2m 5second'), (3725, None));
|
|---|
| 1470 | self.assertEqual(parseIntervalSeconds('1 hour,2m ; 5second'), (3725, None));
|
|---|
| 1471 |
|
|---|
| 1472 | if __name__ == '__main__':
|
|---|
| 1473 | unittest.main();
|
|---|
| 1474 | # not reached.
|
|---|
| 1475 |
|
|---|
