crosutils: Make running tests easier for developers

autotest_workon

Index: autotest_workon
diff --git a/autotest_workon b/autotest_workon
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-#!/usr/bin/python
-
-# Copyright (c) 2010 The Chromium OS Authors. All rights reserved.
-# Use of this source code is governed by a BSD-style license that can be
-# found in the LICENSE file.
-#
-# A python wrapper to call autotest ebuild.
-
-import commands, logging, optparse, os, subprocess, sys
-
-
-def run(cmd):
-  return subprocess.call(cmd, stdout=sys.stdout, stderr=sys.stderr)
-
-
-class MyOptionParser(optparse.OptionParser):
-  """Override python's builtin OptionParser to accept any undefined args."""
-
-  help = False
-
-  def _process_args(self, largs, rargs, values):
-    # see /usr/lib64/python2.6/optparse.py line 1414-1463
-    while rargs:
-      arg = rargs[0]
-      # We handle bare "--" explicitly, and bare "-" is handled by the
-      # standard arg handler since the short arg case ensures that the
-      # len of the opt string is greater than 1.
-      if arg == "--":
-        del rargs[0]
-        return
-      elif arg[0:2] == "--":
-        # process a single long option (possibly with value(s))
-        try:
-          self._process_long_opt(rargs, values)
-        except optparse.BadOptionError:
-          largs.append(arg)
-      elif arg[:1] == "-" and len(arg) > 1:
-        # process a cluster of short options (possibly with
-        # value(s) for the last one only)
-        try:
-          self._process_short_opts(rargs, values)
-        except optparse.BadOptionError:
-          largs.append(arg)
-      elif self.allow_interspersed_args:
-        largs.append(arg)
-        del rargs[0]
-      else:
-        return                  # stop now, leave this arg in rargs
-
-  def print_help(self, file=None):
-    optparse.OptionParser.print_help(self, file)
-    MyOptionParser.help = True
-
-
-parser = MyOptionParser()
-parser.allow_interspersed_args = True
-
-DEFAULT_BOARD = os.environ.get('DEFAULT_BOARD', '')
-
-parser.add_option('--args', dest='args', action='store',
-                  default='',
-                  help='The arguments to pass to the test control file.')
-parser.add_option('--autox', dest='autox', action='store_true',
-                  default=True,
-                  help='Build autox along with autotest [default].')
-parser.add_option('--noautox', dest='autox', action='store_false',
-                  help='Don\'t build autox along with autotest.')
-parser.add_option('--board', dest='board', action='store',
-                  default=DEFAULT_BOARD,
-                  help='The board for which you are building autotest.')
-parser.add_option('--build', dest='build', action='store',
-                  help='Only prebuild client tests, do not run tests.')
-parser.add_option('--buildcheck', dest='buildcheck', action='store_true',
-                  default=True,
-                  help='Fail if tests fail to build [default].')
-parser.add_option('--nobuildcheck', dest='buildcheck', action='store_false',
-                  help='Ignore test build failures.')
-parser.add_option('--jobs', dest='jobs', action='store', type=int,
-                  default=-1,
-                  help='How many packages to build in parallel at maximum.')
-parser.add_option('--noprompt', dest='noprompt', action='store_true',
-                  help='Prompt user when building all tests.')
-
-
-AUTOSERV='../third_party/autotest/files/server/autoserv'
-AUTOTEST_CLIENT='../third_party/autotest/files/client/bin/autotest_client'
-
-def parse_args_and_help():
-
-  def nop(_):
-    pass
-
-  sys_exit = sys.exit
-  sys.exit = nop
-  options, args = parser.parse_args()
-  sys.exit = sys_exit
-
-  if not args and not options.build:
-    parser.print_help()
-
-  if MyOptionParser.help:
-    if options.build:
-      print
-      print 'Options inherited from autotest_client, which is used in build',
-      print 'only mode.'
-      run([AUTOTEST_CLIENT, '--help'])
-    else:
-      print
-      print 'Options inherited from autoserv:'
-      run([AUTOSERV, '--help'])
-    sys.exit(0)
-  return options, args
-
-
-def assert_inside_chroot(common_sh):
-  status, output = commands.getstatusoutput('/bin/bash -c ". %s && '
-                                            'assert_inside_chroot"' % common_sh)
-  if status is not 0:
-    print >> sys.stderr, output
-    sys.exit(status)
-
-
-def set_common_env(common_sh, env_var):
-  env_value = commands.getoutput('/bin/bash -c \'. %s && echo $%s\'' %
-                                 (common_sh, env_var))
-  os.environ[env_var] = env_value
-
-
-def die(common_sh, msg):
-  output = commands.getoutput('/bin/bash -c \'. %s && die "%s"\'' %
-                              (common_sh, msg))
-  print >> sys.stderr, output
-  sys.exit(1)
-
-
-def build_autotest(options):
-  environ = os.environ
-  if options.jobs != -1:
-    emerge_jobs = '--jobs=%d' % options.jobs
-  else:
-    emerge_jobs = ''
-
-  # Decide on USE flags based on options
-  use_flag = environ.get('USE', '')
-  if not options.autox:
-    use_flag = use_flag + ' -autox'
-  if options.buildcheck:
-    use_flag = use_flag + ' buildcheck'
-
-  board_blacklist_file = ('%s/src/overlays/overlay-%s/autotest-blacklist' %
-                          (os.environ['GCLIENT_ROOT'], options.board))
-  if os.path.exists(board_blacklist_file):
-    blacklist = [line.strip()
-                 for line in open(board_blacklist_file).readlines()]
-  else:
-    blacklist = []
-
-  all_tests = ('compilebench,dbench,disktest,fsx,hackbench,iperf,ltp,netperf2,'
-               'netpipe,unixbench')
-  site_tests = '../third_party/autotest/files/client/site_tests'
-  for site_test in os.listdir(site_tests):
-    test_path = os.path.join(site_tests, site_test)
-    test_py = os.path.join(test_path, '%s.py' % site_test)
-    if (os.path.exists(test_path) and os.path.isdir(test_path) and
-        os.path.exists(test_py) and os.path.isfile(test_py) and
-        site_test not in blacklist):
-      all_tests += ',' + site_test
-
-  if 'all' == options.build.lower():
-    if options.noprompt is not True:
-      print 'You want to pre-build all client tests and it may take a long',
-      print 'time to finish.'
-      print 'Are you sure you want to continue?(N/y)',
-      answer = sys.stdin.readline()
-      if 'y' != answer[0].lower():
-        print 'Use --build to specify tests you like to pre-compile. '
-        print 'E.g.: ./autotest --build=disktest,hardware_SAT'
-        sys.exit(0)
-    test_list = all_tests
-  else:
-    test_list = options.build
-
-  environ['FEATURES'] = ('%s -buildpkg -collision-protect' %
-                         environ.get('FEATURES', ''))
-  environ['TEST_LIST'] = test_list
-  environ['USE'] = use_flag
-  emerge_cmd = ['emerge-%s' % options.board,
-                'chromeos-base/autotest']
-  if emerge_jobs:
-    emerge_cmd.append(emerge_jobs)
-  return run(emerge_cmd)
-
-
-def run_autoserv(options, args):
-  environ = os.environ
-
-  environ['AUTOSERV_TEST_ARGS'] = options.args
-  environ['AUTOSERV_ARGS'] = ' '.join(args)
-  environ['FEATURES'] = ('%s -buildpkg -digest noauto' %
-                         environ.get('FEATURES', ''))
-  ebuild_cmd = [ './autotest_run.sh', '--board=%s' % options.board]
-  run(ebuild_cmd)
-
-
-def main():
-  me = sys.argv[0]
-  common_sh = os.path.join(os.path.dirname(me), 'common.sh')
-
-  assert_inside_chroot(common_sh)
-  set_common_env(common_sh, 'GCLIENT_ROOT')
-
-  options, args = parse_args_and_help()
-
-  if not options.board:
-    die(common_sh, 'Missing --board argument.')
-
-  if options.build:
-    status = build_autotest(options)
-    if status:
-      die(common_sh, 'build_autotest failed.')
-  else:
-    ssh_key_file = os.path.join(os.path.dirname(me),
-                                'mod_for_test_scripts/ssh_keys/testing_rsa')
-    os.chmod(ssh_key_file, 0400)
-    run_autoserv(options, args)
-
-
-if __name__ == '__main__':
-  main()