Remove au_test_harness code and change symlinks to point to new location

bin/ctest.py

Index: bin/ctest.py
diff --git a/bin/ctest.py b/bin/ctest.py
deleted file mode 100755
index 3e424b7046accd923a5f9246a1af293d69b5090a..0000000000000000000000000000000000000000
--- a/bin/ctest.py
+++ /dev/null
@@ -1,320 +0,0 @@
-#!/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.
-
-"""Wrapper for tests that are run on builders."""
-
-import fileinput
-import optparse
-import os
-import re
-import sys
-import traceback
-import urllib
-import HTMLParser
-
-sys.path.append(os.path.join(os.path.dirname(__file__), '../lib'))
-from cros_build_lib import Info
-from cros_build_lib import ReinterpretPathForChroot
-from cros_build_lib import RunCommand
-from cros_build_lib import Warning
-
-_IMAGE_TO_EXTRACT = 'chromiumos_test_image.bin'
-_NEW_STYLE_VERSION = '0.9.131.0'
-
-class HTMLDirectoryParser(HTMLParser.HTMLParser):
-  """HTMLParser for parsing the default apache file index."""
-
-  def __init__(self, regex):
-    HTMLParser.HTMLParser.__init__(self)
-    self.regex_object = re.compile(regex)
-    self.link_list = []
-
-  def handle_starttag(self, tag, attrs):
-    """Overrides from HTMLParser and is called at the start of every tag.
-
-    This implementation grabs attributes from links (i.e. <a ... > </a>
-    and adds the target from href=<target> if the <target> matches the
-    regex given at the start.
-    """
-    if not tag.lower() == 'a':
-      return
-
-    for attr in attrs:
-      if not attr[0].lower() == 'href':
-        continue
-
-      match = self.regex_object.match(attr[1])
-      if match:
-        self.link_list.append(match.group(0).rstrip('/'))
-
-
-def ModifyBootDesc(download_folder, redirect_file=None):
-  """Modifies the boot description of a downloaded image to work with path.
-
-  The default boot.desc from another system is specific to the directory
-  it was created in.  This modifies the boot description to be compatiable
-  with the download folder.
-
-  Args:
-    download_folder: Absoulte path to the download folder.
-    redirect_file:  For testing.  Where to copy new boot desc.
-  """
-  boot_desc_path = os.path.join(download_folder, 'boot.desc')
-  in_chroot_folder = ReinterpretPathForChroot(download_folder)
-
-  for line in fileinput.input(boot_desc_path, inplace=1):
-    # Has to be done here to get changes to sys.stdout from fileinput.input.
-    if not redirect_file:
-      redirect_file = sys.stdout
-    split_line = line.split('=')
-    if len(split_line) > 1:
-      var_part = split_line[0]
-      potential_path = split_line[1].replace('"', '').strip()
-
-      if potential_path.startswith('/home') and not 'output_dir' in var_part:
-        new_path = os.path.join(in_chroot_folder,
-                                os.path.basename(potential_path))
-        new_line = '%s="%s"' % (var_part, new_path)
-        Info('Replacing line %s with %s' % (line, new_line))
-        redirect_file.write('%s\n' % new_line)
-        continue
-      elif 'output_dir' in var_part:
-        # Special case for output_dir.
-        new_line = '%s="%s"' % (var_part, in_chroot_folder)
-        Info('Replacing line %s with %s' % (line, new_line))
-        redirect_file.write('%s\n' % new_line)
-        continue
-
-    # Line does not need to be modified.
-    redirect_file.write(line)
-
-  fileinput.close()
-
-
-def _GreaterVersion(version_a, version_b):
-  """Returns the higher version number of two version number strings."""
-  version_regex = re.compile('.*(\d+)\.(\d+)\.(\d+)\.(\d+).*')
-  version_a_tokens = version_regex.match(version_a).groups()
-  version_b_tokens = version_regex.match(version_b).groups()
-  for i in range(4):
-    (a, b) = (int(version_a_tokens[i]), int(version_b_tokens[i]))
-    if a != b:
-      if a > b: return version_a
-      return version_b
-  return version_a
-
-
-def GetLatestLinkFromPage(url, regex):
-  """Returns the latest link from the given url that matches regex.
-
-  Args:
-    url: Url to download and parse.
-    regex: Regular expression to match links against.
-  """
-  url_file = urllib.urlopen(url)
-  url_html = url_file.read()
-
-  url_file.close()
-
-  # Parses links with versions embedded.
-  url_parser = HTMLDirectoryParser(regex=regex)
-  url_parser.feed(url_html)
-  return reduce(_GreaterVersion, url_parser.link_list)
-
-
-def GetNewestLinkFromZipBase(board, channel, zip_server_base):
-  """Returns the url to the newest image from the zip server.
-
-  Args:
-    board: board for the image zip.
-    channel: channel for the image zip.
-    zip_server_base:  base url for zipped images.
-  """
-  zip_base = os.path.join(zip_server_base, channel, board)
-  latest_version = GetLatestLinkFromPage(zip_base, '\d+\.\d+\.\d+\.\d+/')
-
-  zip_dir = os.path.join(zip_base, latest_version)
-  zip_name = GetLatestLinkFromPage(zip_dir,
-                                   'ChromeOS-\d+\.\d+\.\d+\.\d+-.*\.zip')
-  return os.path.join(zip_dir, zip_name)
-
-
-def GetLatestZipUrl(board, channel, latest_url_base, zip_server_base):
-  """Returns the url of the latest image zip for the given arguments.
-
-  Args:
-    board: board for the image zip.
-    channel: channel for the image zip.
-    latest_url_base: base url for latest links.
-    zip_server_base:  base url for zipped images.
-  """
-  if latest_url_base:
-    try:
-      # Grab the latest image info.
-      latest_file_url = os.path.join(latest_url_base, channel,
-                                   'LATEST-%s' % board)
-      latest_image_file = urllib.urlopen(latest_file_url)
-      latest_image = latest_image_file.read()
-      latest_image_file.close()
-      # Convert bin.gz into zip.
-      latest_image = latest_image.replace('.bin.gz', '.zip')
-      version = latest_image.split('-')[1]
-      zip_base = os.path.join(zip_server_base, channel, board)
-      return os.path.join(zip_base, version, latest_image)
-    except IOError:
-      Warning(('Could not use latest link provided, defaulting to parsing'
-               ' latest from zip url base.'))
-
-  try:
-    return GetNewestLinkFromZipBase(board, channel, zip_server_base)
-  except:
-    Warning('Failed to get url from standard zip base.  Trying rc.')
-    return GetNewestLinkFromZipBase(board + '-rc', channel, zip_server_base)
-
-
-def GrabZipAndExtractImage(zip_url, download_folder, image_name) :
-  """Downloads the zip and extracts the given image.
-
-  Doesn't re-download if matching version found already in download folder.
-  Args:
-    zip_url - url for the image.
-    download_folder - download folder to store zip file and extracted images.
-    image_name - name of the image to extract from the zip file.
-  """
-  zip_path = os.path.join(download_folder, 'image.zip')
-  versioned_url_path = os.path.join(download_folder, 'download_url')
-  found_cached = False
-
-  if os.path.exists(versioned_url_path):
-    fh = open(versioned_url_path)
-    version_url = fh.read()
-    fh.close()
-
-    if version_url == zip_url and os.path.exists(os.path.join(download_folder,
-                                                 image_name)):
-      Info('Using cached %s' % image_name)
-      found_cached = True
-
-  if not found_cached:
-    Info('Downloading %s' % zip_url)
-    RunCommand(['rm', '-rf', download_folder], print_cmd=False)
-    os.mkdir(download_folder)
-    urllib.urlretrieve(zip_url, zip_path)
-
-    # Using unzip because python implemented unzip in native python so
-    # extraction is really slow.
-    Info('Unzipping image %s' % image_name)
-    RunCommand(['unzip', '-d', download_folder, zip_path],
-               print_cmd=False, error_message='Failed to download %s' % zip_url)
-
-    ModifyBootDesc(download_folder)
-
-    # Put url in version file so we don't have to do this every time.
-    fh = open(versioned_url_path, 'w+')
-    fh.write(zip_url)
-    fh.close()
-
-  version = zip_url.split('/')[-2]
-  if not _GreaterVersion(version, _NEW_STYLE_VERSION) == version:
-    # If the version isn't ready for new style, touch file to use old style.
-    old_style_touch_path = os.path.join(download_folder, '.use_e1000')
-    fh = open(old_style_touch_path, 'w+')
-    fh.close()
-
-
-def RunAUTestHarness(board, channel, latest_url_base, zip_server_base,
-                     no_graphics, type, remote, clean, test_results_root):
-  """Runs the auto update test harness.
-
-  The auto update test harness encapsulates testing the auto-update mechanism
-  for the latest image against the latest official image from the channel.  This
-  also tests images with suite_Smoke (built-in as part of its verification
-  process).
-
-  Args:
-    board: the board for the latest image.
-    channel: the channel to run the au test harness against.
-    latest_url_base: base url for getting latest links.
-    zip_server_base:  base url for zipped images.
-    no_graphics: boolean - If True, disable graphics during vm test.
-    type: which test harness to run.  Possible values: real, vm.
-    remote: ip address for real test harness run.
-    clean: Clean the state of test harness before running.
-    test_results_root: Root directory to store au_test_harness results.
-  """
-  crosutils_root = os.path.join(os.path.dirname(__file__), '..')
-  download_folder = os.path.abspath('latest_download')
-  zip_url = GetLatestZipUrl(board, channel, latest_url_base, zip_server_base)
-  GrabZipAndExtractImage(zip_url, download_folder, _IMAGE_TO_EXTRACT)
-
-  # Tests go here.
-  latest_image = RunCommand(['./get_latest_image.sh', '--board=%s' % board],
-                            cwd=crosutils_root, redirect_stdout=True,
-                            print_cmd=True).strip()
-
-  update_engine_path = os.path.join(crosutils_root, '..', 'platform',
-                                    'update_engine')
-
-  cmd = ['bin/cros_au_test_harness',
-         '--base_image=%s' % os.path.join(download_folder,
-                                          _IMAGE_TO_EXTRACT),
-         '--target_image=%s' % os.path.join(latest_image,
-                                            _IMAGE_TO_EXTRACT),
-         '--board=%s' % board,
-         '--type=%s' % type,
-         '--remote=%s' % remote,
-         '--private_key=%s' % os.path.join(update_engine_path,
-                                           'unittest_key.pem'),
-         '--public_key=%s' % os.path.join(update_engine_path,
-                                          'unittest_key.pub.pem'),
-         ]
-  if test_results_root: cmd.append('--test_results_root=%s' % test_results_root)
-  if no_graphics: cmd.append('--no_graphics')
-  if clean: cmd.append('--clean')
-
-  RunCommand(cmd, cwd=crosutils_root)
-
-
-def main():
-  parser = optparse.OptionParser()
-  parser.add_option('-b', '--board',
-                    help='board for the image to compare against.')
-  parser.add_option('-c', '--channel',
-                    help='channel for the image to compare against.')
-  parser.add_option('--cache', default=False, action='store_true',
-                    help='Cache payloads')
-  parser.add_option('-l', '--latestbase',
-                    help='Base url for latest links.')
-  parser.add_option('-z', '--zipbase',
-                    help='Base url for hosted images.')
-  parser.add_option('--no_graphics', action='store_true', default=False,
-                    help='Disable graphics for the vm test.')
-  parser.add_option('--test_results_root', default=None,
-                    help='Root directory to store test results.  Should '
-                         'be defined relative to chroot root.')
-  parser.add_option('--type', default='vm',
-                    help='type of test to run: [vm, real]. Default: vm.')
-  parser.add_option('--remote', default='0.0.0.0',
-                    help='For real tests, ip address of the target machine.')
-
-  # Set the usage to include flags.
-  parser.set_usage(parser.format_help())
-  (options, args) = parser.parse_args()
-
-  if args: parser.error('Extra args found %s.' % args)
-  if not options.board: parser.error('Need board for image to compare against.')
-  if not options.channel: parser.error('Need channel e.g. dev-channel.')
-  if not options.zipbase: parser.error('Need zip url base to get images.')
-
-  RunAUTestHarness(options.board, options.channel, options.latestbase,
-                   options.zipbase, options.no_graphics, options.type,
-                   options.remote, not options.cache,
-                   options.test_results_root)
-
-
-if __name__ == '__main__':
-  main()
-