diff options
Diffstat (limited to 'yocto-poky/meta/lib/oeqa/utils/commands.py')
| -rw-r--r-- | yocto-poky/meta/lib/oeqa/utils/commands.py | 239 |
1 files changed, 0 insertions, 239 deletions
diff --git a/yocto-poky/meta/lib/oeqa/utils/commands.py b/yocto-poky/meta/lib/oeqa/utils/commands.py deleted file mode 100644 index 48f644129..000000000 --- a/yocto-poky/meta/lib/oeqa/utils/commands.py +++ /dev/null @@ -1,239 +0,0 @@ -# Copyright (c) 2013-2014 Intel Corporation -# -# Released under the MIT license (see COPYING.MIT) - -# DESCRIPTION -# This module is mainly used by scripts/oe-selftest and modules under meta/oeqa/selftest -# It provides a class and methods for running commands on the host in a convienent way for tests. - - - -import os -import sys -import signal -import subprocess -import threading -import logging -from oeqa.utils import CommandError -from oeqa.utils import ftools -import re -import contextlib -# Export test doesn't require bb -try: - import bb -except ImportError: - pass - -class Command(object): - def __init__(self, command, bg=False, timeout=None, data=None, **options): - - self.defaultopts = { - "stdout": subprocess.PIPE, - "stderr": subprocess.STDOUT, - "stdin": None, - "shell": False, - "bufsize": -1, - } - - self.cmd = command - self.bg = bg - self.timeout = timeout - self.data = data - - self.options = dict(self.defaultopts) - if isinstance(self.cmd, basestring): - self.options["shell"] = True - if self.data: - self.options['stdin'] = subprocess.PIPE - self.options.update(options) - - self.status = None - self.output = None - self.error = None - self.thread = None - - self.log = logging.getLogger("utils.commands") - - def run(self): - self.process = subprocess.Popen(self.cmd, **self.options) - - def commThread(): - self.output, self.error = self.process.communicate(self.data) - - self.thread = threading.Thread(target=commThread) - self.thread.start() - - self.log.debug("Running command '%s'" % self.cmd) - - if not self.bg: - self.thread.join(self.timeout) - self.stop() - - def stop(self): - if self.thread.isAlive(): - self.process.terminate() - # let's give it more time to terminate gracefully before killing it - self.thread.join(5) - if self.thread.isAlive(): - self.process.kill() - self.thread.join() - - self.output = self.output.rstrip() - self.status = self.process.poll() - - self.log.debug("Command '%s' returned %d as exit code." % (self.cmd, self.status)) - # logging the complete output is insane - # bitbake -e output is really big - # and makes the log file useless - if self.status: - lout = "\n".join(self.output.splitlines()[-20:]) - self.log.debug("Last 20 lines:\n%s" % lout) - - -class Result(object): - pass - - -def runCmd(command, ignore_status=False, timeout=None, assert_error=True, **options): - result = Result() - - cmd = Command(command, timeout=timeout, **options) - cmd.run() - - result.command = command - result.status = cmd.status - result.output = cmd.output - result.pid = cmd.process.pid - - if result.status and not ignore_status: - if assert_error: - raise AssertionError("Command '%s' returned non-zero exit status %d:\n%s" % (command, result.status, result.output)) - else: - raise CommandError(result.status, command, result.output) - - return result - - -def bitbake(command, ignore_status=False, timeout=None, postconfig=None, **options): - - if postconfig: - postconfig_file = os.path.join(os.environ.get('BUILDDIR'), 'oeqa-post.conf') - ftools.write_file(postconfig_file, postconfig) - extra_args = "-R %s" % postconfig_file - else: - extra_args = "" - - if isinstance(command, basestring): - cmd = "bitbake " + extra_args + " " + command - else: - cmd = [ "bitbake" ] + [a for a in (command + extra_args.split(" ")) if a not in [""]] - - try: - return runCmd(cmd, ignore_status, timeout, **options) - finally: - if postconfig: - os.remove(postconfig_file) - - -def get_bb_env(target=None, postconfig=None): - if target: - return bitbake("-e %s" % target, postconfig=postconfig).output - else: - return bitbake("-e", postconfig=postconfig).output - -def get_bb_var(var, target=None, postconfig=None): - val = None - bbenv = get_bb_env(target, postconfig=postconfig) - lastline = None - for line in bbenv.splitlines(): - if re.search("^(export )?%s=" % var, line): - val = line.split('=', 1)[1] - val = val.strip('\"') - break - elif re.match("unset %s$" % var, line): - # Handle [unexport] variables - if lastline.startswith('# "'): - val = lastline.split('\"')[1] - break - lastline = line - return val - -def get_test_layer(): - layers = get_bb_var("BBLAYERS").split() - testlayer = None - for l in layers: - if '~' in l: - l = os.path.expanduser(l) - if "/meta-selftest" in l and os.path.isdir(l): - testlayer = l - break - return testlayer - -def create_temp_layer(templayerdir, templayername, priority=999, recipepathspec='recipes-*/*'): - os.makedirs(os.path.join(templayerdir, 'conf')) - with open(os.path.join(templayerdir, 'conf', 'layer.conf'), 'w') as f: - f.write('BBPATH .= ":${LAYERDIR}"\n') - f.write('BBFILES += "${LAYERDIR}/%s/*.bb \\' % recipepathspec) - f.write(' ${LAYERDIR}/%s/*.bbappend"\n' % recipepathspec) - f.write('BBFILE_COLLECTIONS += "%s"\n' % templayername) - f.write('BBFILE_PATTERN_%s = "^${LAYERDIR}/"\n' % templayername) - f.write('BBFILE_PRIORITY_%s = "%d"\n' % (templayername, priority)) - f.write('BBFILE_PATTERN_IGNORE_EMPTY_%s = "1"\n' % templayername) - - -@contextlib.contextmanager -def runqemu(pn, ssh=True): - - import bb.tinfoil - import bb.build - - tinfoil = bb.tinfoil.Tinfoil() - tinfoil.prepare(False) - try: - tinfoil.logger.setLevel(logging.WARNING) - import oeqa.targetcontrol - tinfoil.config_data.setVar("TEST_LOG_DIR", "${WORKDIR}/testimage") - tinfoil.config_data.setVar("TEST_QEMUBOOT_TIMEOUT", "1000") - import oe.recipeutils - recipefile = oe.recipeutils.pn_to_recipe(tinfoil.cooker, pn) - recipedata = oe.recipeutils.parse_recipe(recipefile, [], tinfoil.config_data) - - # The QemuRunner log is saved out, but we need to ensure it is at the right - # log level (and then ensure that since it's a child of the BitBake logger, - # we disable propagation so we don't then see the log events on the console) - logger = logging.getLogger('BitBake.QemuRunner') - logger.setLevel(logging.DEBUG) - logger.propagate = False - logdir = recipedata.getVar("TEST_LOG_DIR", True) - - qemu = oeqa.targetcontrol.QemuTarget(recipedata) - finally: - # We need to shut down tinfoil early here in case we actually want - # to run tinfoil-using utilities with the running QEMU instance. - # Luckily QemuTarget doesn't need it after the constructor. - tinfoil.shutdown() - - # Setup bitbake logger as console handler is removed by tinfoil.shutdown - bblogger = logging.getLogger('BitBake') - bblogger.setLevel(logging.INFO) - console = logging.StreamHandler(sys.stdout) - bbformat = bb.msg.BBLogFormatter("%(levelname)s: %(message)s") - if sys.stdout.isatty(): - bbformat.enable_color() - console.setFormatter(bbformat) - bblogger.addHandler(console) - - try: - qemu.deploy() - try: - qemu.start(ssh=ssh) - except bb.build.FuncFailed: - raise Exception('Failed to start QEMU - see the logs in %s' % logdir) - - yield qemu - - finally: - try: - qemu.stop() - except: - pass |