78 def GetChromeOSKeyFile(chromeos_root):  argument
79   return os.path.join(chromeos_root, 'src', 'scripts', 'mod_for_test_scripts',
83 def GetChrootPath(chromeos_root):  argument
84   return os.path.join(chromeos_root, 'chroot')
87 def GetInsideChrootPath(chromeos_root, file_path):  argument
88   if not file_path.startswith(GetChrootPath(chromeos_root)):
90                        (file_path, chromeos_root))
91   return file_path[len(GetChrootPath(chromeos_root)):]
94 def GetOutsideChrootPath(chromeos_root, file_path):  argument
95   return os.path.join(GetChrootPath(chromeos_root), file_path.lstrip('/'))
107 def GetImageDir(chromeos_root, board):  argument
108   return os.path.join(chromeos_root, 'src', 'build', 'images', board)
111 def LabelLatestImage(chromeos_root, board, label, vanilla_path=None):  argument
112   image_dir = GetImageDir(chromeos_root, board)
130 def DoesLabelExist(chromeos_root, board, label):  argument
131   image_label = os.path.join(GetImageDir(chromeos_root, board), label)
192 def GetCtargetFromBoard(board, chromeos_root):  argument
198   ret, out, _ = ce.ChrootRunCommandWOutput(chromeos_root, command)
206 def GetArchFromBoard(board, chromeos_root):  argument
212   ret, out, _ = ce.ChrootRunCommandWOutput(chromeos_root, command)
220 def GetGccLibsDestForBoard(board, chromeos_root):  argument
222   arch = GetArchFromBoard(board, chromeos_root)
266 def GetAllImages(chromeos_root, board):  argument
269              (chromeos_root, board))
285 def RemoveChromeBrowserObjectFiles(chromeos_root, board):  argument
288       GetChrootPath(chromeos_root),
294       GetChrootPath(chromeos_root),
413 def IsChromeOsTree(chromeos_root):  argument
414   return (os.path.isdir(os.path.join(chromeos_root,
416           os.path.isdir(os.path.join(chromeos_root, 'manifest')))
419 def DeleteChromeOsTree(chromeos_root, dry_run=False):  argument
429   if not IsChromeOsTree(chromeos_root):
432             chromeos_root))
434   cmd0 = 'cd {0} && cros_sdk --delete'.format(chromeos_root)
446               chromeos_root)
456 def ApplyGerritPatches(chromeos_root,  argument
472   sys.path.append(os.path.join(chromeos_root, 'chromite'))
478   manifest = git.ManifestCheckout(chromeos_root)