| 1 | # -*- coding: utf-8 -*-
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| 2 | # $Id: testboxtasks.py 52776 2014-09-17 14:51:43Z vboxsync $
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| 3 |
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| 4 | """
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| 5 | TestBox Script - Async Tasks.
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| 6 | """
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| 7 |
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| 8 | __copyright__ = \
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| 9 | """
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| 10 | Copyright (C) 2012-2014 Oracle Corporation
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| 11 |
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| 12 | This file is part of VirtualBox Open Source Edition (OSE), as
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| 13 | available from http://www.virtualbox.org. This file is free software;
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| 14 | you can redistribute it and/or modify it under the terms of the GNU
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| 15 | General Public License (GPL) as published by the Free Software
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| 16 | Foundation, in version 2 as it comes in the "COPYING" file of the
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| 17 | VirtualBox OSE distribution. VirtualBox OSE is distributed in the
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| 18 | hope that it will be useful, but WITHOUT ANY WARRANTY of any kind.
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| 19 |
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| 20 | The contents of this file may alternatively be used under the terms
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| 21 | of the Common Development and Distribution License Version 1.0
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| 22 | (CDDL) only, as it comes in the "COPYING.CDDL" file of the
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| 23 | VirtualBox OSE distribution, in which case the provisions of the
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| 24 | CDDL are applicable instead of those of the GPL.
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| 25 |
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| 26 | You may elect to license modified versions of this file under the
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| 27 | terms and conditions of either the GPL or the CDDL or both.
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| 28 | """
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| 29 | __version__ = "$Revision: 52776 $"
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| 30 |
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| 31 |
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| 32 | # Standard python imports.
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| 33 | from datetime import datetime
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| 34 | import os
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| 35 | import re
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| 36 | import signal;
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| 37 | import sys
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| 38 | import subprocess
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| 39 | import threading
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| 40 | import time
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| 41 |
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| 42 | # Validation Kit imports.
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| 43 | from common import constants
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| 44 | from common import utils;
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| 45 | from common import webutils;
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| 46 | import testboxcommons
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| 47 |
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| 48 | # Figure where we are.
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| 49 | try: __file__
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| 50 | except: __file__ = sys.argv[0];
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| 51 | g_ksTestScriptDir = os.path.dirname(os.path.abspath(__file__));
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| 52 |
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| 53 |
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| 54 |
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| 55 | class TestBoxBaseTask(object):
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| 56 | """
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| 57 | Asynchronous task employing a thread to do the actual work.
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| 58 | """
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| 59 |
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| 60 | ## Time to wait for a task to terminate.
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| 61 | kcSecTerminateTimeout = 60
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| 62 |
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| 63 | def __init__(self, oTestBoxScript, cSecTimeout, fnThreadProc):
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| 64 | self._oTestBoxScript = oTestBoxScript;
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| 65 | self._cSecTimeout = cSecTimeout;
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| 66 | self._tsSecStarted = utils.timestampSecond();
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| 67 | self.__oRLock = threading.RLock();
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| 68 | self._oCv = threading.Condition(self.__oRLock);
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| 69 | self._fRunning = True; # Protected by lock.
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| 70 | self._fShouldTerminate = False; # Protected by lock.
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| 71 |
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| 72 | # Spawn the worker thread.
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| 73 | self._oThread = threading.Thread(target=fnThreadProc);
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| 74 | self._oThread.daemon = True;
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| 75 | self._oThread.start();
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| 76 |
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| 77 | def _lock(self):
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| 78 | """ Take the CV lock. """
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| 79 | self._oCv.acquire();
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| 80 |
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| 81 | def _unlock(self):
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| 82 | """ Release the CV lock. """
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| 83 | self._oCv.release();
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| 84 |
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| 85 | def _complete(self):
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| 86 | """
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| 87 | Indicate that the task is complete, waking up the main thread.
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| 88 | Usually called at the end of the thread procedure.
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| 89 | """
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| 90 | self._lock();
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| 91 | self._fRunning = False;
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| 92 | self._oCv.notifyAll();
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| 93 | self._unlock();
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| 94 |
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| 95 | def isRunning(self):
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| 96 | """ Check if the task is still running. """
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| 97 | self._lock();
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| 98 | fRunning = self._fRunning;
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| 99 | self._unlock();
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| 100 | return fRunning;
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| 101 |
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| 102 | def wait(self, cSecTimeout):
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| 103 | """ Wait for the task to complete. """
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| 104 | self._lock();
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| 105 | fRunning = self._fRunning;
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| 106 | if fRunning is True and cSecTimeout > 0:
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| 107 | self._oCv.wait(cSecTimeout)
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| 108 | self._unlock();
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| 109 | return fRunning;
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| 110 |
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| 111 | def terminate(self, cSecTimeout = kcSecTerminateTimeout):
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| 112 | """ Terminate the task. """
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| 113 | self._lock();
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| 114 | self._fShouldTerminate = True;
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| 115 | self._unlock();
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| 116 |
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| 117 | return self.wait(cSecTimeout);
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| 118 |
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| 119 | def _shouldTerminate(self):
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| 120 | """
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| 121 | Returns True if we should terminate, False if not.
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| 122 | """
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| 123 | self._lock();
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| 124 | fShouldTerminate = self._fShouldTerminate == True;
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| 125 | self._unlock();
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| 126 | return fShouldTerminate;
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| 127 |
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| 128 |
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| 129 | class TestBoxTestDriverTask(TestBoxBaseTask):
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| 130 | """
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| 131 | Base class for tasks involving test drivers.
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| 132 | """
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| 133 |
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| 134 | ## When to flush the backlog of log messages.
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| 135 | kcchMaxBackLog = 32768;
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| 136 |
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| 137 | ## The backlog sync time (seconds).
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| 138 | kcSecBackLogFlush = 30;
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| 139 |
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| 140 | ## The timeout for the cleanup job (5 mins).
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| 141 | kcSecCleanupTimeout = 300;
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| 142 | ## The timeout to wait for the abort command before killing it.
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| 143 | kcSecAbortTimeout = 300;
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| 144 |
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| 145 | ## The timeout to wait for the final output to be processed.
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| 146 | kcSecFinalOutputTimeout = 180;
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| 147 | ## The timeout to wait for the abort command output to be processed.
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| 148 | kcSecAbortCmdOutputTimeout = 30;
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| 149 | ## The timeout to wait for the terminate output to be processed.
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| 150 | kcSecTerminateOutputTimeout = 30;
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| 151 | ## The timeout to wait for the kill output to be processed.
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| 152 | kcSecKillOutputTimeout = 30;
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| 153 |
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| 154 | ## The timeout for talking to the test manager.
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| 155 | ksecTestManagerTimeout = 60;
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| 156 |
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| 157 |
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| 158 | def __init__(self, oTestBoxScript, fnThreadProc, cSecTimeout, idResult, sScriptCmdLine):
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| 159 | """
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| 160 | Class instance init
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| 161 | """
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| 162 | # Init our instance data.
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| 163 | self._idResult = idResult;
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| 164 | self._sScriptCmdLine = sScriptCmdLine;
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| 165 | self._oChild = None;
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| 166 | self._oBackLogLock = threading.RLock();
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| 167 | self._oBackLogFlushLock = threading.RLock();
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| 168 | self._asBackLog = [];
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| 169 | self._cchBackLog = 0;
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| 170 | self._secTsBackLogFlush = utils.timestampSecond();
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| 171 |
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| 172 | # Init super.
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| 173 | TestBoxBaseTask.__init__(self, oTestBoxScript, cSecTimeout, fnThreadProc);
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| 174 |
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| 175 | def terminate(self, cSecTimeout = kcSecCleanupTimeout):
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| 176 | """ Reimplement with higher default timeout. """
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| 177 | return TestBoxBaseTask.terminate(self, cSecTimeout);
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| 178 |
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| 179 | def _logFlush(self, oGivenConnection = None):
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| 180 | """
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| 181 | Flushes the log to the test manager.
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| 182 |
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| 183 | No exceptions.
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| 184 | """
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| 185 | fRc = True;
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| 186 | self._oBackLogFlushLock.acquire();
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| 187 |
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| 188 | # Grab the current back log.
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| 189 | self._oBackLogLock.acquire();
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| 190 | asBackLog = self._asBackLog;
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| 191 | self._asBackLog = [];
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| 192 | self._cchBackLog = 0;
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| 193 | self._secTsBackLogFlush = utils.timestampSecond();
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| 194 | self._oBackLogLock.release();
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| 195 |
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| 196 | # If there is anything to flush, flush it.
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| 197 | if len(asBackLog) > 0:
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| 198 | sBody = '';
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| 199 | for sLine in asBackLog:
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| 200 | sBody += sLine + '\n';
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| 201 |
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| 202 | oConnection = None;
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| 203 | try:
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| 204 | if oGivenConnection is None:
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| 205 | oConnection = self._oTestBoxScript.openTestManagerConnection();
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| 206 | oConnection.postRequest(constants.tbreq.LOG_MAIN, {constants.tbreq.LOG_PARAM_BODY: sBody});
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| 207 | oConnection.close();
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| 208 | else:
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| 209 | oGivenConnection.postRequest(constants.tbreq.LOG_MAIN, {constants.tbreq.LOG_PARAM_BODY: sBody});
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| 210 | except Exception, oXcpt:
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| 211 | testboxcommons.log('_logFlush error: %s' % (oXcpt,));
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| 212 | if len(sBody) < self.kcchMaxBackLog * 4:
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| 213 | self._oBackLogLock.acquire();
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| 214 | asBackLog.extend(self._asBackLog);
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| 215 | self._asBackLog = asBackLog;
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| 216 | # Don't restore _cchBackLog as there is no point in retrying immediately.
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| 217 | self._oBackLogLock.release();
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| 218 | if oConnection is not None: # Be kind to apache.
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| 219 | try: oConnection.close();
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| 220 | except: pass;
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| 221 | fRc = False;
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| 222 |
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| 223 | self._oBackLogFlushLock.release();
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| 224 | return fRc;
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| 225 |
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| 226 | def flushLogOnConnection(self, oConnection):
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| 227 | """
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| 228 | Attempts to flush the logon the given connection.
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| 229 |
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| 230 | No exceptions.
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| 231 | """
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| 232 | return self._logFlush(oConnection);
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| 233 |
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| 234 | def _logInternal(self, sMessage, fPrefix = True, fFlushCheck = False):
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| 235 | """
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| 236 | Internal logging.
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| 237 | Won't flush the backlog, returns a flush indicator so the caller can
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| 238 | do it instead.
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| 239 | """
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| 240 | if fPrefix:
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| 241 | try:
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| 242 | oNow = datetime.utcnow();
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| 243 | sTs = '%02u:%02u:%02u.%06u ' % (oNow.hour, oNow.minute, oNow.second, oNow.microsecond);
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| 244 | except Exception, oXcpt:
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| 245 | sTs = 'oXcpt=%s ' % (oXcpt);
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| 246 | sFullMsg = sTs + sMessage;
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| 247 | else:
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| 248 | sFullMsg = sMessage;
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| 249 |
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| 250 | self._oBackLogLock.acquire();
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| 251 | self._asBackLog.append(sFullMsg);
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| 252 | cchBackLog = self._cchBackLog + len(sFullMsg) + 1;
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| 253 | self._cchBackLog = cchBackLog;
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| 254 | secTsBackLogFlush = self._secTsBackLogFlush;
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| 255 | self._oBackLogLock.release();
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| 256 |
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| 257 | testboxcommons.log(sFullMsg);
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| 258 | return fFlushCheck \
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| 259 | and ( cchBackLog >= self.kcchMaxBackLog \
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| 260 | or utils.timestampSecond() - secTsBackLogFlush >= self.kcSecBackLogFlush);
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| 261 |
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| 262 | def _log(self, sMessage):
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| 263 | """
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| 264 | General logging function, will flush.
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| 265 | """
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| 266 | if self._logInternal(sMessage, fFlushCheck = True):
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| 267 | self._logFlush();
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| 268 | return True;
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| 269 |
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| 270 | def _reportDone(self, sResult):
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| 271 | """
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| 272 | Report EXEC job done to the test manager.
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| 273 |
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| 274 | sResult is a value from constants.result.
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| 275 | """
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| 276 | ## @todo optimize this to use one server connection.
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| 277 |
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| 278 | #
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| 279 | # Log it.
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| 280 | #
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| 281 | assert sResult in constants.result.g_kasValidResults;
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| 282 | self._log('Done %s' % (sResult,));
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| 283 |
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| 284 | #
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| 285 | # Report it.
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| 286 | #
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| 287 | fRc = True;
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| 288 | secStart = utils.timestampSecond();
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| 289 | while True:
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| 290 | self._logFlush(); ## @todo Combine this with EXEC_COMPLETED.
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| 291 | oConnection = None;
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| 292 | try:
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| 293 | oConnection = self._oTestBoxScript.openTestManagerConnection();
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| 294 | oConnection.postRequest(constants.tbreq.EXEC_COMPLETED, {constants.tbreq.EXEC_COMPLETED_PARAM_RESULT: sResult});
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| 295 | oConnection.close();
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| 296 | except Exception, oXcpt:
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| 297 | if utils.timestampSecond() - secStart < self.ksecTestManagerTimeout:
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| 298 | self._log('_reportDone exception (%s) - retrying...' % (oXcpt,));
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| 299 | time.sleep(2);
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| 300 | continue;
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| 301 | self._log('_reportDone error: %s' % (oXcpt,));
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| 302 | if oConnection is not None: # Be kind to apache.
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| 303 | try: oConnection.close();
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| 304 | except: pass;
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| 305 | fRc = False;
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| 306 | break;
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| 307 |
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| 308 | #
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| 309 | # Mark the task as completed.
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| 310 | #
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| 311 | self._complete();
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| 312 | return fRc;
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| 313 |
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| 314 | def _assembleArguments(self, sAction, fWithInterpreter = True):
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| 315 | """
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| 316 | Creates an argument array for subprocess.Popen, splitting the
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| 317 | sScriptCmdLine like bourne shell would.
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| 318 | fWithInterpreter is used (False) when checking that the script exists.
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| 319 |
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| 320 | Returns None on bad input.
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| 321 | """
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| 322 |
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| 323 | #
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| 324 | # This is a good place to export the test set id to the environment.
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| 325 | #
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| 326 | os.environ['TESTBOX_TEST_SET_ID'] = str(self._idResult);
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| 327 | cTimeoutLeft = utils.timestampSecond() - self._tsSecStarted;
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| 328 | cTimeoutLeft = 0 if cTimeoutLeft >= self._cSecTimeout else self._cSecTimeout - cTimeoutLeft;
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| 329 | os.environ['TESTBOX_TIMEOUT'] = str(cTimeoutLeft);
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| 330 | os.environ['TESTBOX_TIMEOUT_ABS'] = str(self._tsSecStarted + self._cSecTimeout);
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| 331 |
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| 332 | #
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| 333 | # Do replacements and split the command line into arguments.
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| 334 | #
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| 335 | if self._sScriptCmdLine.find('@ACTION@') >= 0:
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| 336 | sCmdLine = self._sScriptCmdLine.replace('@ACTION@', sAction);
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| 337 | else:
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| 338 | sCmdLine = self._sScriptCmdLine + ' ' + sAction;
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| 339 | for sVar in [ 'TESTBOX_PATH_BUILDS', 'TESTBOX_PATH_RESOURCES', 'TESTBOX_PATH_SCRATCH', 'TESTBOX_PATH_SCRIPTS',
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| 340 | 'TESTBOX_PATH_UPLOAD', 'TESTBOX_UUID', 'TESTBOX_REPORTER', 'TESTBOX_ID', 'TESTBOX_TEST_SET_ID',
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| 341 | 'TESTBOX_TIMEOUT', 'TESTBOX_TIMEOUT_ABS' ]:
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| 342 | if sCmdLine.find('${' + sVar + '}') >= 0:
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| 343 | sCmdLine = sCmdLine.replace('${' + sVar + '}', os.environ[sVar]);
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| 344 |
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| 345 | asArgs = utils.argsSplit(sCmdLine);
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| 346 |
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| 347 | #
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| 348 | # Massage argv[0]:
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| 349 | # - Convert portable slashes ('/') to the flavor preferred by the
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| 350 | # OS we're currently running on.
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| 351 | # - Run python script thru the current python interpreter (important
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| 352 | # on systems that doesn't sport native hash-bang script execution).
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| 353 | #
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| 354 | asArgs[0] = asArgs[0].replace('/', os.path.sep);
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| 355 | if not os.path.isabs(asArgs[0]):
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| 356 | asArgs[0] = os.path.join(self._oTestBoxScript.getPathScripts(), asArgs[0]);
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| 357 |
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| 358 | if asArgs[0].endswith('.py') and fWithInterpreter:
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| 359 | if sys.executable is not None and len(sys.executable) > 0:
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| 360 | asArgs.insert(0, sys.executable);
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| 361 | else:
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| 362 | asArgs.insert(0, 'python');
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| 363 |
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| 364 | return asArgs;
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| 365 |
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| 366 | def _outputThreadProc(self, oChild, oStdOut, sAction):
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| 367 | """
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| 368 | Thread procedure for the thread that reads the output of the child
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| 369 | process. We use a dedicated thread for this purpose since non-blocking
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| 370 | I/O may be hard to keep portable according to hints around the web...
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| 371 | """
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| 372 | oThread = oChild.oOutputThread;
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| 373 | while not oThread.fPleaseQuit:
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| 374 | # Get a line.
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| 375 | try:
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| 376 | sLine = oStdOut.readline();
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| 377 | except Exception, oXcpt:
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| 378 | self._log('child (%s) pipe I/O error: %s' % (sAction, oXcpt,));
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| 379 | break;
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| 380 |
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| 381 | # EOF?
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| 382 | if len(sLine) == 0:
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| 383 | break;
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| 384 |
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| 385 | # Strip trailing new line (DOS and UNIX).
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| 386 | if sLine.endswith("\r\n"):
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| 387 | sLine = sLine[0:-2];
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| 388 | elif sLine.endswith("\n"):
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| 389 | sLine = sLine[0:-1];
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| 390 |
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| 391 | # Log it.
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| 392 | if self._logInternal(sLine, fPrefix = False, fFlushCheck = True):
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| 393 | self._logFlush();
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| 394 |
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| 395 | # Close the stdout pipe in case we were told to get lost.
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| 396 | try:
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| 397 | oStdOut.close();
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| 398 | except Exception, oXcpt:
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| 399 | self._log('warning: Exception closing stdout pipe of "%s" child: %s' % (sAction, oXcpt,));
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| 400 |
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| 401 | # This is a bit hacky, but try reap the child so it won't hang as
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| 402 | # defunkt during abort/timeout.
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| 403 | if oChild.poll() is None:
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| 404 | for _ in range(15):
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| 405 | time.sleep(0.2);
|
|---|
| 406 | if oChild.poll() is not None:
|
|---|
| 407 | break;
|
|---|
| 408 |
|
|---|
| 409 | oChild = None;
|
|---|
| 410 | return None;
|
|---|
| 411 |
|
|---|
| 412 | def _spawnChild(self, sAction):
|
|---|
| 413 | """
|
|---|
| 414 | Spawns the child process, returning success indicator + child object.
|
|---|
| 415 | """
|
|---|
| 416 |
|
|---|
| 417 | # Argument list.
|
|---|
| 418 | asArgs = self._assembleArguments(sAction)
|
|---|
| 419 | if asArgs is None:
|
|---|
| 420 | self._log('Malformed command line: "%s"' % (self._sScriptCmdLine,));
|
|---|
| 421 | return (False, None);
|
|---|
| 422 |
|
|---|
| 423 | # Spawn child.
|
|---|
| 424 | try:
|
|---|
| 425 | oChild = subprocess.Popen(asArgs,
|
|---|
| 426 | shell = False,
|
|---|
| 427 | bufsize = -1,
|
|---|
| 428 | stdout = subprocess.PIPE,
|
|---|
| 429 | stderr = subprocess.STDOUT,
|
|---|
| 430 | cwd = self._oTestBoxScript.getPathSpill(),
|
|---|
| 431 | universal_newlines = True,
|
|---|
| 432 | close_fds = (False if utils.getHostOs() == 'win' else True),
|
|---|
| 433 | preexec_fn = (None if utils.getHostOs() in ['win', 'os2']
|
|---|
| 434 | else os.setsid)); # pylint: disable=E1101
|
|---|
| 435 | except Exception, oXcpt:
|
|---|
| 436 | self._log('Error creating child process %s: %s' % (asArgs, oXcpt));
|
|---|
| 437 | return (False, None);
|
|---|
| 438 |
|
|---|
| 439 | oChild.sTestBoxScriptAction = sAction;
|
|---|
| 440 |
|
|---|
| 441 | # Start output thread, extending the child object to keep track of it.
|
|---|
| 442 | oChild.oOutputThread = threading.Thread(target=self._outputThreadProc, args=(oChild, oChild.stdout, sAction))
|
|---|
| 443 | oChild.oOutputThread.daemon = True;
|
|---|
| 444 | oChild.oOutputThread.fPleaseQuit = False; # Our extension.
|
|---|
| 445 | oChild.oOutputThread.start();
|
|---|
| 446 |
|
|---|
| 447 | return (True, oChild);
|
|---|
| 448 |
|
|---|
| 449 | def _monitorChild(self, cSecTimeout, fTryKillCommand = True, oChild = None):
|
|---|
| 450 | """
|
|---|
| 451 | Monitors the child process. If the child executes longer that
|
|---|
| 452 | cSecTimeout allows, we'll terminate it.
|
|---|
| 453 | Returns Success indicator and constants.result value.
|
|---|
| 454 | """
|
|---|
| 455 |
|
|---|
| 456 | if oChild is None:
|
|---|
| 457 | oChild = self._oChild;
|
|---|
| 458 |
|
|---|
| 459 | iProcGroup = oChild.pid;
|
|---|
| 460 | if utils.getHostOs() in ['win', 'os2'] or iProcGroup <= 0:
|
|---|
| 461 | iProcGroup = -2;
|
|---|
| 462 |
|
|---|
| 463 | #
|
|---|
| 464 | # Do timeout processing and check the health of the child.
|
|---|
| 465 | #
|
|---|
| 466 | sResult = constants.result.PASSED;
|
|---|
| 467 | seStarted = utils.timestampSecond();
|
|---|
| 468 | while True:
|
|---|
| 469 | # Check status.
|
|---|
| 470 | iRc = oChild.poll();
|
|---|
| 471 | if iRc is not None:
|
|---|
| 472 | self._log('Child doing "%s" completed with exit code %d' % (oChild.sTestBoxScriptAction, iRc));
|
|---|
| 473 | oChild.oOutputThread.join(self.kcSecFinalOutputTimeout);
|
|---|
| 474 |
|
|---|
| 475 | if oChild is self._oChild:
|
|---|
| 476 | self._oChild = None;
|
|---|
| 477 |
|
|---|
| 478 | if iRc == constants.rtexitcode.SKIPPED:
|
|---|
| 479 | return (True, constants.result.SKIPPED);
|
|---|
| 480 | if iRc != constants.rtexitcode.SUCCESS:
|
|---|
| 481 | return (False, constants.result.FAILED);
|
|---|
| 482 | return (True, constants.result.PASSED);
|
|---|
| 483 |
|
|---|
| 484 | # Check for abort first, since that has less of a stigma.
|
|---|
| 485 | if self._shouldTerminate() is True:
|
|---|
| 486 | sResult = constants.result.ABORTED;
|
|---|
| 487 | break;
|
|---|
| 488 |
|
|---|
| 489 | # Check timeout.
|
|---|
| 490 | cSecElapsed = utils.timestampSecond() - seStarted;
|
|---|
| 491 | if cSecElapsed > cSecTimeout:
|
|---|
| 492 | self._log('Timeout: %u secs (limit %u secs)' % (cSecElapsed, cSecTimeout));
|
|---|
| 493 | sResult = constants.result.TIMED_OUT;
|
|---|
| 494 | break;
|
|---|
| 495 |
|
|---|
| 496 | # Wait.
|
|---|
| 497 | cSecLeft = cSecTimeout - cSecElapsed;
|
|---|
| 498 | oChild.oOutputThread.join(15 if cSecLeft > 15 else (cSecLeft + 1));
|
|---|
| 499 |
|
|---|
| 500 | #
|
|---|
| 501 | # If the child is still alive, try use the abort command to stop it
|
|---|
| 502 | # very gently. This let's the testdriver clean up daemon processes
|
|---|
| 503 | # and such that our code below won't catch.
|
|---|
| 504 | #
|
|---|
| 505 | if fTryKillCommand and oChild.poll() is None:
|
|---|
| 506 | self._log('Attempting to abort child...');
|
|---|
| 507 | (fRc2, oAbortChild) = self._spawnChild('abort');
|
|---|
| 508 | if oAbortChild is not None and fRc2 is True:
|
|---|
| 509 | self._monitorChild(self.kcSecAbortTimeout, False, oAbortChild);
|
|---|
| 510 | oAbortChild = None;
|
|---|
| 511 |
|
|---|
| 512 | #
|
|---|
| 513 | # If the child is still alive, try the polite way.
|
|---|
| 514 | #
|
|---|
| 515 | if oChild.poll() is None:
|
|---|
| 516 | self._log('Attempting to terminate child doing "%s"...' % (oChild.sTestBoxScriptAction,));
|
|---|
| 517 |
|
|---|
| 518 | if iProcGroup > 0:
|
|---|
| 519 | try:
|
|---|
| 520 | os.killpg(iProcGroup, signal.SIGTERM); # pylint: disable=E1101
|
|---|
| 521 | except Exception, oXcpt:
|
|---|
| 522 | self._log('killpg() failed: %s' % (oXcpt,));
|
|---|
| 523 |
|
|---|
| 524 | try:
|
|---|
| 525 | self._oChild.terminate();
|
|---|
| 526 | oChild.oOutputThread.join(self.kcSecTerminateOutputTimeout);
|
|---|
| 527 | except Exception, oXcpt:
|
|---|
| 528 | self._log('terminate() failed: %s' % (oXcpt,));
|
|---|
| 529 |
|
|---|
| 530 | #
|
|---|
| 531 | # If the child doesn't respond to polite, kill it. Always do a killpg
|
|---|
| 532 | # should there be any processes left in the group.
|
|---|
| 533 | #
|
|---|
| 534 | if iProcGroup > 0:
|
|---|
| 535 | try:
|
|---|
| 536 | os.killpg(iProcGroup, signal.SIGKILL); # pylint: disable=E1101
|
|---|
| 537 | except Exception, oXcpt:
|
|---|
| 538 | self._log('killpg() failed: %s' % (oXcpt,));
|
|---|
| 539 |
|
|---|
| 540 | if oChild.poll() is None:
|
|---|
| 541 | self._log('Attemting to kill child doing "%s"...' % (oChild.sTestBoxScriptAction,));
|
|---|
| 542 | try:
|
|---|
| 543 | self._oChild.kill();
|
|---|
| 544 | oChild.oOutputThread.join(self.kcSecKillOutputTimeout);
|
|---|
| 545 | except Exception, oXcpt:
|
|---|
| 546 | self._log('kill() failed: %s' % (oXcpt,));
|
|---|
| 547 |
|
|---|
| 548 | #
|
|---|
| 549 | # Give the whole mess a couple of more seconds to respond in case the
|
|---|
| 550 | # output thread exitted prematurely for some weird reason.
|
|---|
| 551 | #
|
|---|
| 552 | if oChild.poll() is None:
|
|---|
| 553 | time.sleep(2);
|
|---|
| 554 | time.sleep(2);
|
|---|
| 555 | time.sleep(2);
|
|---|
| 556 |
|
|---|
| 557 | iRc = oChild.poll();
|
|---|
| 558 | if iRc is not None:
|
|---|
| 559 | self._log('Child doing "%s" aborted with exit code %d' % (oChild.sTestBoxScriptAction, iRc));
|
|---|
| 560 | else:
|
|---|
| 561 | self._log('Child doing "%s" is still running, giving up...' % (oChild.sTestBoxScriptAction,));
|
|---|
| 562 | ## @todo in this case we should probably try reboot the testbox...
|
|---|
| 563 | oChild.oOutputThread.fPleaseQuit = True;
|
|---|
| 564 |
|
|---|
| 565 | if oChild is self._oChild:
|
|---|
| 566 | self._oChild = None;
|
|---|
| 567 | return (False, sResult);
|
|---|
| 568 |
|
|---|
| 569 | def _terminateChild(self):
|
|---|
| 570 | """
|
|---|
| 571 | Terminates the child forcefully.
|
|---|
| 572 | """
|
|---|
| 573 | if self._oChild is not None:
|
|---|
| 574 | pass;
|
|---|
| 575 |
|
|---|
| 576 | def _cleanupAfter(self):
|
|---|
| 577 | """
|
|---|
| 578 | Cleans up after a test failure. (On success, cleanup is implicit.)
|
|---|
| 579 | """
|
|---|
| 580 | assert self._oChild is None;
|
|---|
| 581 |
|
|---|
| 582 | #
|
|---|
| 583 | # Tell the script to clean up.
|
|---|
| 584 | #
|
|---|
| 585 | if len(self._sScriptCmdLine) > 0: # can be empty if cleanup crashed.
|
|---|
| 586 | (fRc, self._oChild) = self._spawnChild('cleanup-after');
|
|---|
| 587 | if fRc is True:
|
|---|
| 588 | (fRc, _) = self._monitorChild(self.kcSecCleanupTimeout, False);
|
|---|
| 589 | self._terminateChild();
|
|---|
| 590 | else:
|
|---|
| 591 | fRc = False;
|
|---|
| 592 |
|
|---|
| 593 | #
|
|---|
| 594 | # Wipe the stuff clean.
|
|---|
| 595 | #
|
|---|
| 596 | fRc2 = self._oTestBoxScript.reinitScratch(fnLog = self._log);
|
|---|
| 597 |
|
|---|
| 598 | return fRc and fRc2;
|
|---|
| 599 |
|
|---|
| 600 |
|
|---|
| 601 |
|
|---|
| 602 | class TestBoxCleanupTask(TestBoxTestDriverTask):
|
|---|
| 603 | """
|
|---|
| 604 | Special asynchronous task for cleaning up a stale test when starting the
|
|---|
| 605 | testbox script. It's assumed that the reason for the stale test lies in
|
|---|
| 606 | it causing a panic, reboot, or similar, so we'll also try collect some
|
|---|
| 607 | info about recent system crashes and reboots.
|
|---|
| 608 | """
|
|---|
| 609 |
|
|---|
| 610 | def __init__(self, oTestBoxScript):
|
|---|
| 611 | # Read the old state, throwing a fit if it's invalid.
|
|---|
| 612 | sScriptState = oTestBoxScript.getPathState();
|
|---|
| 613 | sScriptCmdLine = self._readStateFile(os.path.join(sScriptState, 'script-cmdline.txt'));
|
|---|
| 614 | sResultId = self._readStateFile(os.path.join(sScriptState, 'result-id.txt'));
|
|---|
| 615 | try:
|
|---|
| 616 | idResult = int(sResultId);
|
|---|
| 617 | if idResult <= 0 or idResult >= 0x7fffffff:
|
|---|
| 618 | raise Exception('');
|
|---|
| 619 | except:
|
|---|
| 620 | raise Exception('Invalid id value "%s" found in %s' % (sResultId, os.path.join(sScriptState, 'result-id.txt')));
|
|---|
| 621 |
|
|---|
| 622 | sTestBoxId = self._readStateFile(os.path.join(sScriptState, 'testbox-id.txt'));
|
|---|
| 623 | try:
|
|---|
| 624 | self.idTestBox = int(sTestBoxId);
|
|---|
| 625 | if self.idTestBox <= 0 or self.idTestBox >= 0x7fffffff:
|
|---|
| 626 | raise Exception('');
|
|---|
| 627 | except:
|
|---|
| 628 | raise Exception('Invalid id value "%s" found in %s' % (sTestBoxId, os.path.join(sScriptState, 'testbox-id.txt')));
|
|---|
| 629 | self.sTestBoxName = self._readStateFile(os.path.join(sScriptState, 'testbox-name.txt'));
|
|---|
| 630 |
|
|---|
| 631 | # Init super.
|
|---|
| 632 | TestBoxTestDriverTask.__init__(self, oTestBoxScript, self._threadProc, self.kcSecCleanupTimeout,
|
|---|
| 633 | idResult, sScriptCmdLine);
|
|---|
| 634 |
|
|---|
| 635 | @staticmethod
|
|---|
| 636 | def _readStateFile(sPath):
|
|---|
| 637 | """
|
|---|
| 638 | Reads a state file, returning a string on success and otherwise raising
|
|---|
| 639 | an exception.
|
|---|
| 640 | """
|
|---|
| 641 | try:
|
|---|
| 642 | oFile = open(sPath, "rb");
|
|---|
| 643 | sStr = oFile.read();
|
|---|
| 644 | oFile.close();
|
|---|
| 645 | return sStr.strip();
|
|---|
| 646 | except Exception, oXcpt:
|
|---|
| 647 | raise Exception('Failed to read "%s": %s' % (sPath, oXcpt));
|
|---|
| 648 |
|
|---|
| 649 | def _threadProc(self):
|
|---|
| 650 | """
|
|---|
| 651 | Perform the actual clean up on script startup.
|
|---|
| 652 | """
|
|---|
| 653 |
|
|---|
| 654 | #
|
|---|
| 655 | # First make sure we won't repeat this exercise should it turn out to
|
|---|
| 656 | # trigger another reboot/panic/whatever.
|
|---|
| 657 | #
|
|---|
| 658 | sScriptCmdLine = os.path.join(self._oTestBoxScript.getPathState(), 'script-cmdline.txt');
|
|---|
| 659 | try:
|
|---|
| 660 | os.remove(sScriptCmdLine);
|
|---|
| 661 | oFile = open(sScriptCmdLine, 'wb');
|
|---|
| 662 | oFile.close();
|
|---|
| 663 | except Exception, oXcpt:
|
|---|
| 664 | self._log('Error truncating "%s": %s' % (sScriptCmdLine, oXcpt));
|
|---|
| 665 |
|
|---|
| 666 | #
|
|---|
| 667 | # Report the incident.
|
|---|
| 668 | #
|
|---|
| 669 | self._log('Seems we rebooted!');
|
|---|
| 670 | self._log('script-cmdline="%s"' % (self._sScriptCmdLine));
|
|---|
| 671 | self._log('result-id=%d' % (self._idResult));
|
|---|
| 672 | self._log('testbox-id=%d' % (self.idTestBox));
|
|---|
| 673 | self._log('testbox-name=%s' % (self.sTestBoxName));
|
|---|
| 674 | self._logFlush();
|
|---|
| 675 |
|
|---|
| 676 | # System specific info.
|
|---|
| 677 | sOs = utils.getHostOs();
|
|---|
| 678 | if sOs == 'darwin':
|
|---|
| 679 | self._log('NVRAM Panic Info:\n%s\n' % (self.darwinGetPanicInfo(),));
|
|---|
| 680 |
|
|---|
| 681 | self._logFlush();
|
|---|
| 682 | ## @todo Add some special command for reporting this situation so we get something
|
|---|
| 683 | # useful in the event log.
|
|---|
| 684 |
|
|---|
| 685 | #
|
|---|
| 686 | # Do the cleaning up.
|
|---|
| 687 | #
|
|---|
| 688 | self._cleanupAfter();
|
|---|
| 689 |
|
|---|
| 690 | self._reportDone(constants.result.REBOOTED);
|
|---|
| 691 | return False;
|
|---|
| 692 |
|
|---|
| 693 | def darwinGetPanicInfo(self):
|
|---|
| 694 | """
|
|---|
| 695 | Returns a string with the aapl,panic-info content.
|
|---|
| 696 | """
|
|---|
| 697 | # Retriev the info.
|
|---|
| 698 | try:
|
|---|
| 699 | sRawInfo = utils.processOutputChecked(['nvram', 'aapl,panic-info']);
|
|---|
| 700 | except Exception, oXcpt:
|
|---|
| 701 | return 'exception running nvram: %s' % (oXcpt,);
|
|---|
| 702 |
|
|---|
| 703 | # Decode (%xx) and decompact it (7-bit -> 8-bit).
|
|---|
| 704 | ahDigits = \
|
|---|
| 705 | {
|
|---|
| 706 | '0': 0, '1': 1, '2': 2, '3': 3, '4': 4, '5': 5, '6': 6, '7': 7,
|
|---|
| 707 | '8': 8, '9': 9, 'a': 10, 'b': 11, 'c': 12, 'd': 13, 'e': 14, 'f': 15,
|
|---|
| 708 | };
|
|---|
| 709 | sInfo = '';
|
|---|
| 710 | off = len('aapl,panic-info') + 1;
|
|---|
| 711 | iBit = 0;
|
|---|
| 712 | bLow = 0;
|
|---|
| 713 |
|
|---|
| 714 | while off < len(sRawInfo):
|
|---|
| 715 | # isprint is used to determine whether to %xx or %c it, so we have to
|
|---|
| 716 | # be a little careful before assuming % sequences are hex bytes.
|
|---|
| 717 | if sRawInfo[off] == '%' \
|
|---|
| 718 | and off + 3 <= len(sRawInfo) \
|
|---|
| 719 | and sRawInfo[off + 1] in ahDigits \
|
|---|
| 720 | and sRawInfo[off + 2] in ahDigits:
|
|---|
| 721 | bCur = ahDigits[sRawInfo[off + 1]] * 0x10 + ahDigits[sRawInfo[off + 2]];
|
|---|
| 722 | off += 3;
|
|---|
| 723 | else:
|
|---|
| 724 | bCur = ord(sRawInfo[off]);
|
|---|
| 725 | off += 1;
|
|---|
| 726 |
|
|---|
| 727 | sInfo += chr(((bCur & (0x7f >> iBit)) << iBit) | bLow);
|
|---|
| 728 | bLow = bCur >> (7 - iBit);
|
|---|
| 729 |
|
|---|
| 730 | if iBit < 6:
|
|---|
| 731 | iBit += 1;
|
|---|
| 732 | else:
|
|---|
| 733 | # Final bit in sequence.
|
|---|
| 734 | sInfo += chr(bLow);
|
|---|
| 735 | bLow = 0;
|
|---|
| 736 | iBit = 0;
|
|---|
| 737 |
|
|---|
| 738 | # Expand shorthand.
|
|---|
| 739 | sInfo = sInfo.replace('@', 'com.apple.');
|
|---|
| 740 | sInfo = sInfo.replace('>', 'com.apple.driver.');
|
|---|
| 741 | sInfo = sInfo.replace('|', 'com.apple.iokit.');
|
|---|
| 742 | sInfo = sInfo.replace('$', 'com.apple.security.');
|
|---|
| 743 | sInfo = sInfo.replace('!A', 'Apple');
|
|---|
| 744 | sInfo = sInfo.replace('!a', 'Action');
|
|---|
| 745 | sInfo = sInfo.replace('!B', 'Bluetooth');
|
|---|
| 746 | sInfo = sInfo.replace('!C', 'Controller');
|
|---|
| 747 | sInfo = sInfo.replace('!F', 'Family');
|
|---|
| 748 | sInfo = sInfo.replace('!I', 'Intel');
|
|---|
| 749 | sInfo = sInfo.replace('!U', 'AppleUSB');
|
|---|
| 750 | sInfo = sInfo.replace('!P', 'Profile');
|
|---|
| 751 |
|
|---|
| 752 | # Done.
|
|---|
| 753 | return sInfo
|
|---|
| 754 |
|
|---|
| 755 |
|
|---|
| 756 | class TestBoxExecTask(TestBoxTestDriverTask):
|
|---|
| 757 | """
|
|---|
| 758 | Implementation of a asynchronous EXEC task.
|
|---|
| 759 |
|
|---|
| 760 | This uses a thread for doing the actual work, i.e. starting and monitoring
|
|---|
| 761 | the child process, processing its output, and more.
|
|---|
| 762 | """
|
|---|
| 763 |
|
|---|
| 764 | def __init__(self, oTestBoxScript, idResult, sScriptZips, sScriptCmdLine, cSecTimeout):
|
|---|
| 765 | """
|
|---|
| 766 | Class instance init
|
|---|
| 767 | """
|
|---|
| 768 | # Init our instance data.
|
|---|
| 769 | self._sScriptZips = sScriptZips;
|
|---|
| 770 |
|
|---|
| 771 | # Init super.
|
|---|
| 772 | TestBoxTestDriverTask.__init__(self, oTestBoxScript, self._threadProc, cSecTimeout, idResult, sScriptCmdLine);
|
|---|
| 773 |
|
|---|
| 774 | @staticmethod
|
|---|
| 775 | def _writeStateFile(sPath, sContent):
|
|---|
| 776 | """
|
|---|
| 777 | Writes a state file, raising an exception on failure.
|
|---|
| 778 | """
|
|---|
| 779 | try:
|
|---|
| 780 | oFile = open(sPath, "wb");
|
|---|
| 781 | oFile.write(sContent);
|
|---|
| 782 | oFile.flush();
|
|---|
| 783 | try: os.fsync(oFile.fileno());
|
|---|
| 784 | except: pass;
|
|---|
| 785 | oFile.close();
|
|---|
| 786 | except Exception, oXcpt:
|
|---|
| 787 | raise Exception('Failed to write "%s": %s' % (sPath, oXcpt));
|
|---|
| 788 | return True;
|
|---|
| 789 |
|
|---|
| 790 | def _saveState(self):
|
|---|
| 791 | """
|
|---|
| 792 | Saves the task state on disk so we can launch a TestBoxCleanupTask job
|
|---|
| 793 | if the test should cause system panic or similar.
|
|---|
| 794 |
|
|---|
| 795 | Note! May later be extended to support tests that reboots the host.
|
|---|
| 796 | """
|
|---|
| 797 | sScriptState = self._oTestBoxScript.getPathState();
|
|---|
| 798 | try:
|
|---|
| 799 | self._writeStateFile(os.path.join(sScriptState, 'script-cmdline.txt'), self._sScriptCmdLine);
|
|---|
| 800 | self._writeStateFile(os.path.join(sScriptState, 'result-id.txt'), str(self._idResult));
|
|---|
| 801 | self._writeStateFile(os.path.join(sScriptState, 'testbox-id.txt'), str(self._oTestBoxScript.getTestBoxId()));
|
|---|
| 802 | self._writeStateFile(os.path.join(sScriptState, 'testbox-name.txt'), self._oTestBoxScript.getTestBoxName());
|
|---|
| 803 | except Exception, oXcpt:
|
|---|
| 804 | self._log('Failed to write state: %s' % (oXcpt,));
|
|---|
| 805 | return False;
|
|---|
| 806 | return True;
|
|---|
| 807 |
|
|---|
| 808 | def _downloadAndUnpackScriptZips(self):
|
|---|
| 809 | """
|
|---|
| 810 | Downloads/copies the script ZIPs into TESTBOX_SCRIPT and unzips them to
|
|---|
| 811 | the same directory.
|
|---|
| 812 |
|
|---|
| 813 | Raises no exceptions, returns log + success indicator instead.
|
|---|
| 814 | """
|
|---|
| 815 | sPathScript = self._oTestBoxScript.getPathScripts();
|
|---|
| 816 | asArchives = self._sScriptZips.split(',');
|
|---|
| 817 | for sArchive in asArchives:
|
|---|
| 818 | sArchive = sArchive.strip();
|
|---|
| 819 | if len(sArchive) == 0:
|
|---|
| 820 | continue;
|
|---|
| 821 |
|
|---|
| 822 | # Figure the destination name (in scripts).
|
|---|
| 823 | sDstFile = webutils.getFilename(sArchive);
|
|---|
| 824 | if len(sDstFile) < 1 \
|
|---|
| 825 | or re.search('[^a-zA-Z0-9 !#$%&\'()@^_`{}~.-]', sDstFile) is not None: # FAT charset sans 128-255 + '.'.
|
|---|
| 826 | self._log('Malformed script zip filename: %s' % (sArchive,));
|
|---|
| 827 | return False;
|
|---|
| 828 | sDstFile = os.path.join(sPathScript, sDstFile);
|
|---|
| 829 |
|
|---|
| 830 | # Do the work.
|
|---|
| 831 | if webutils.downloadFile(sArchive, sDstFile, self._oTestBoxScript.getPathBuilds(), self._log, self._log) is not True:
|
|---|
| 832 | return False;
|
|---|
| 833 | asFiles = utils.unpackFile(sDstFile, sPathScript, self._log, self._log);
|
|---|
| 834 | if asFiles is None:
|
|---|
| 835 | return False;
|
|---|
| 836 |
|
|---|
| 837 | # Since zip files doesn't always include mode masks, set the X bit
|
|---|
| 838 | # of all of them so we can execute binaries and hash-bang scripts.
|
|---|
| 839 | for sFile in asFiles:
|
|---|
| 840 | utils.chmodPlusX(sFile);
|
|---|
| 841 |
|
|---|
| 842 | return True;
|
|---|
| 843 |
|
|---|
| 844 | def _threadProc(self):
|
|---|
| 845 | """
|
|---|
| 846 | Do the work of an EXEC command.
|
|---|
| 847 | """
|
|---|
| 848 |
|
|---|
| 849 | sResult = constants.result.PASSED;
|
|---|
| 850 |
|
|---|
| 851 | #
|
|---|
| 852 | # Start by preparing the scratch directories.
|
|---|
| 853 | #
|
|---|
| 854 | # Note! Failures at this stage are not treated as real errors since
|
|---|
| 855 | # they may be caused by the previous test and other circumstances
|
|---|
| 856 | # so we don't want to go fail a build because of this.
|
|---|
| 857 | #
|
|---|
| 858 | fRc = self._oTestBoxScript.reinitScratch(self._logInternal);
|
|---|
| 859 | fNeedCleanUp = fRc;
|
|---|
| 860 | if fRc is True:
|
|---|
| 861 | fRc = self._downloadAndUnpackScriptZips();
|
|---|
| 862 | testboxcommons.log2('_threadProc: _downloadAndUnpackScriptZips -> %s' % (fRc,));
|
|---|
| 863 | if fRc is not True:
|
|---|
| 864 | sResult = constants.result.BAD_TESTBOX;
|
|---|
| 865 |
|
|---|
| 866 | #
|
|---|
| 867 | # Make sure the script exists.
|
|---|
| 868 | #
|
|---|
| 869 | if fRc is True:
|
|---|
| 870 | sScript = self._assembleArguments('none', fWithInterpreter = False)[0];
|
|---|
| 871 | if not os.path.exists(sScript):
|
|---|
| 872 | self._log('The test driver script "%s" cannot be found.' % (sScript,));
|
|---|
| 873 | sDir = sScript;
|
|---|
| 874 | while len(sDir) > 3:
|
|---|
| 875 | sDir = os.path.dirname(sDir);
|
|---|
| 876 | if os.path.exists(sDir):
|
|---|
| 877 | self._log('First existing parent directory is "%s".' % (sDir,));
|
|---|
| 878 | break;
|
|---|
| 879 | fRc = False;
|
|---|
| 880 |
|
|---|
| 881 | if fRc is True:
|
|---|
| 882 | #
|
|---|
| 883 | # Start testdriver script.
|
|---|
| 884 | #
|
|---|
| 885 | fRc = self._saveState();
|
|---|
| 886 | if fRc:
|
|---|
| 887 | (fRc, self._oChild) = self._spawnChild('all');
|
|---|
| 888 | testboxcommons.log2('_threadProc: _spawnChild -> %s, %s' % (fRc, self._oChild));
|
|---|
| 889 | if fRc:
|
|---|
| 890 | (fRc, sResult) = self._monitorChild(self._cSecTimeout);
|
|---|
| 891 | testboxcommons.log2('_threadProc: _monitorChild -> %s' % (fRc,));
|
|---|
| 892 |
|
|---|
| 893 | # If the run failed, do explicit cleanup.
|
|---|
| 894 | if fRc is not True:
|
|---|
| 895 | testboxcommons.log2('_threadProc: explicit cleanups...');
|
|---|
| 896 | self._terminateChild();
|
|---|
| 897 | self._cleanupAfter();
|
|---|
| 898 | fNeedCleanUp = False;
|
|---|
| 899 | assert self._oChild is None;
|
|---|
| 900 |
|
|---|
| 901 | #
|
|---|
| 902 | # Clean up scratch.
|
|---|
| 903 | #
|
|---|
| 904 | if fNeedCleanUp:
|
|---|
| 905 | if self._oTestBoxScript.reinitScratch(self._logInternal) is not True:
|
|---|
| 906 | self._log('post run reinitScratch failed.');
|
|---|
| 907 | fRc = False;
|
|---|
| 908 |
|
|---|
| 909 | #
|
|---|
| 910 | # Report status and everything back to the test manager.
|
|---|
| 911 | #
|
|---|
| 912 | if fRc is False and sResult == constants.result.PASSED:
|
|---|
| 913 | sResult = constants.result.FAILED;
|
|---|
| 914 | self._reportDone(sResult);
|
|---|
| 915 | return fRc;
|
|---|
| 916 |
|
|---|
