factory-utils: add factory scripts from crosutils (copy only)

serve_factory_packages.py

Index: serve_factory_packages.py
diff --git a/serve_factory_packages.py b/serve_factory_packages.py
new file mode 100644
index 0000000000000000000000000000000000000000..723386780e7291e0987d17815e23aabf51092e8e
--- /dev/null
+++ b/serve_factory_packages.py
@@ -0,0 +1,182 @@
+#!/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.
+
+"""
+This script runs inside chroot environment. It signs and build factory packages.
+Then serves them using devserver. All paths should be specified relative to the
+chroot environment.
+
+E.g.: ./enter_chroot.sh -- serve_factory_packages.py --board <board>
+
+Always precede the call to the script with './enter_chroot.sh -- ".
+"""
+
+import gflags
+import os
+import shlex
+import signal
+import subprocess
+import sys
+
+
+CWD = os.getcwd()
+USER = os.environ['USER']
+HOME_DIR = '/home/%s/trunk/src' % USER
+SCRIPTS_DIR = HOME_DIR + '/scripts'
+DEVSERVER_DIR = HOME_DIR + '/platform/dev'
+
+# Paths to image signing directory and dev key.
+VBOOT_REF_DIR = HOME_DIR + '/platform/vboot_reference'
+IMG_SIGN_DIR = VBOOT_REF_DIR + '/scripts/image_signing'
+DEVKEYS = VBOOT_REF_DIR + '/tests/devkeys'
+
+FLAGS = gflags.FLAGS
+
+gflags.DEFINE_string('board', None, 'Platform to build.')
+gflags.DEFINE_string('base_image', None, 'Path to base image.')
+gflags.DEFINE_string('firmware_updater', None, 'Path to firmware updater.')
+gflags.DEFINE_boolean('start_devserver', False, 'Start devserver.')
+
+class KillableProcess():
+  """A killable process.
+  """
+
+  running_process = None
+
+  def __init__(self, cmd, timeout=60, cwd=CWD):
+    """Initialize process
+
+    Args:
+      cmd: command to run.
+    """
+    self.cmd = shlex.split(cmd)
+    self.cmd_timeout = timeout
+    self.cmd_cwd = cwd
+
+  def start(self, wait=True):
+    """Start the process.
+
+    Args:
+      wait: wait for command to complete.
+    """
+    self.running_process = subprocess.Popen(self.cmd,
+                                            cwd=self.cmd_cwd)
+    if wait:
+      self.running_process.wait()
+
+  def stop(self):
+    """Stop the process.
+
+       This will only work for commands that do not exit.
+    """
+    self.running_process.send_signal(signal.SIGINT)
+    self.running_process.wait()
+
+
+def start_devserver():
+  """Starts devserver."""
+  cmd = 'python devserver.py --factory_config miniomaha.conf'
+  print 'Running command: %s' % cmd
+  devserver_process = KillableProcess(cmd, cwd=DEVSERVER_DIR)
+  devserver_process.start(wait=False)
+
+
+def assert_is_file(path, message):
+  """Assert file exists.
+
+  Args:
+    path: path to file.
+    message: message to print if file does not exist.
+  """
+  if not os.path.isfile(path):
+    error_message = '%s: %s is not a file!' % (message, path)
+    print error_message
+    sys.exit(1)
+
+
+def setup_board(board):
+  """Setup the board inside chroot.
+  """
+  cmd = './setup_board --board %s' % board
+  print 'Setting up board: %s' % board
+  setup_board_process = KillableProcess(cmd, cwd=SCRIPTS_DIR)
+  setup_board_process.start()
+
+
+def sign_build(image, output):
+  """Make an SSD signed build.
+
+  Args:
+    image: image to sign.
+    output: destination path for signed image.
+  """
+  assert_is_file(image, 'Asserting base image exists')
+  cmd = ('sudo ./sign_official_build.sh ssd %s %s %s'
+         % (image, DEVKEYS, output))
+  print 'IMG_SIGN_DIR: %s' % IMG_SIGN_DIR
+  print 'Signing image: %s' % cmd
+  sign_process = KillableProcess(cmd, cwd=IMG_SIGN_DIR)
+  sign_process.start()
+
+
+def build_factory_packages(signed_image, base_image, fw_updater, folder, board):
+  """Build factory packages and modify mini omaha config.
+
+  Args:
+    signed_image: signed image
+    base_image: base image
+    fw_updater: firmware updater
+    folder: destination folder to write packages
+    board: platform to build
+  """
+  cmd = ('./make_factory_package.sh --release %s --factory %s'
+         ' --subfolder %s --board %s'
+         % (signed_image, base_image, folder, board))
+  if fw_updater:
+    cmd = '%s --firmware_updater %s' % (cmd, fw_updater)
+  else:
+    print ('No --firmware_updater specified. Not including firmware shellball.')
+
+  print 'Building factory packages: %s' % cmd
+  build_packages_process = KillableProcess(cmd, cwd=SCRIPTS_DIR)
+  build_packages_process.start()
+
+
+def exit(message):
+  print message
+  sys.exit(1)
+
+
+def main(argv):
+  try:
+    argv = FLAGS(argv)
+  except gflags.FlagsError, e:
+    print '%s\nUsage: %s ARGS\n%s' % (e, sys.argv[0], FLAGS)
+    sys.exit(1)
+
+  if not FLAGS.base_image:
+    exit('No --base_image specified.')
+
+  if FLAGS.firmware_updater:
+    assert_is_file(FLAGS.firmware_updater,
+                   'Invalid or missing firmware updater.')
+
+  assert_is_file(FLAGS.base_image, 'Invalid or missing base image.')
+
+  signed_image = os.path.join(os.path.dirname(FLAGS.base_image),
+                              '%s_ssd_signed.bin' % FLAGS.board)
+
+  setup_board(FLAGS.board)
+  sign_build(FLAGS.base_image, signed_image)
+  build_factory_packages(signed_image, FLAGS.base_image,
+                         FLAGS.firmware_updater,
+                         folder=FLAGS.board, board=FLAGS.board)
+
+  if FLAGS.start_devserver:
+    start_devserver()
+
+
+if __name__ == '__main__':
+  main(sys.argv)