40 def CheckForCrosFlash(chromeos_root, remote, log_level):  argument
46       command, chromeos_root=chromeos_root, machine=remote)
54 def DisableCrosBeeps(chromeos_root, remote, log_level):  argument
62       command, chromeos_root=chromeos_root, machine=remote)
68 def FindChromeOSImage(image_file, chromeos_root):  argument
88   real_chroot_dir = os.path.join(os.path.realpath(chromeos_root), 'chroot')
90   real_chromeos_root = os.path.realpath(chromeos_root)
158   if options.chromeos_root is None:
164   options.chromeos_root = os.path.expanduser(options.chromeos_root)
167     board = cmd_executer.CrosLearnBoard(options.chromeos_root, options.remote)
172     images_dir = misc.GetImageDir(options.chromeos_root, board)
194             list(options.remote.split()), options.chromeos_root)
207           command, chromeos_root=options.chromeos_root, machine=options.remote)
217             options.chromeos_root, image, board=board)
222         chroot_image = FindChromeOSImage(located_image, options.chromeos_root)
224         is_test_image = IsImageModdedForTest(options.chromeos_root,
239           command, chromeos_root=options.chromeos_root, machine=options.remote)
242           os.path.realpath(options.chromeos_root), 'src')
244           os.path.realpath(options.chromeos_root), 'chroot')
247       CheckForCrosFlash(options.chromeos_root, options.remote, log_level)
250       DisableCrosBeeps(options.chromeos_root, options.remote, log_level)
264       os.chmod(misc.GetChromeOSKeyFile(options.chromeos_root), 0600)
273             options.chromeos_root, command, command_timeout=1800)
287       ret = EnsureMachineUp(options.chromeos_root, options.remote, log_level)
304             chromeos_root=options.chromeos_root,
309             options.chromeos_root, chroot_image, options.remote, log_level)
312         TryRemountPartitionAsRW(options.chromeos_root, options.remote,
324       locks.ReleaseLock(list(options.remote.split()), options.chromeos_root)
327 def LocateOrCopyImage(chromeos_root, image, board=None):  argument
334   chromeos_root_realpath = os.path.realpath(chromeos_root)
362 def GetImageMountCommand(chromeos_root, image, rootfs_mp, stateful_mp):  argument
374 def MountImage(chromeos_root,  argument
382   command = GetImageMountCommand(chromeos_root, image, rootfs_mp, stateful_mp)
387   ret, out, _ = cmd_executer.ChrootRunCommandWOutput(chromeos_root, command)
392 def IsImageModdedForTest(chromeos_root, image, log_level):  argument
397   _, rootfs_mp, _ = cmd_executer.ChrootRunCommandWOutput(chromeos_root, command)
399       chromeos_root, command)
406       chromeos_root,
414       chromeos_root, image, rootfs_mp, stateful_mp, log_level, unmount=True)
418 def VerifyChromeChecksum(chromeos_root, image, remote, log_level):  argument
421   _, rootfs_mp, _ = cmd_executer.ChrootRunCommandWOutput(chromeos_root, command)
423       chromeos_root, command)
429       chromeos_root,
437       chromeos_root, image, rootfs_mp, stateful_mp, log_level, unmount=True)
441       command, chromeos_root=chromeos_root, machine=remote)
451 def TryRemountPartitionAsRW(chromeos_root, remote, log_level):  argument
456     command, chromeos_root=chromeos_root, machine=remote,
468 def EnsureMachineUp(chromeos_root, remote, log_level):  argument
482         command, chromeos_root=chromeos_root, machine=remote)