label.py revision 226e3e08106dffd3086a7eee7007950a1d8ddfaf 
1#!/usr/bin/python
2
3# Copyright (c) 2013 The Chromium OS Authors. All rights reserved.
4# Use of this source code is governed by a BSD-style license that can be
5# found in the LICENSE file.
6
7"""The label of benchamrks."""
8
9import os
10from utils.file_utils import FileUtils
11from utils import misc
12
13
14class Label(object):
15  def __init__(self, name, chromeos_image, chromeos_root, board, remote,
16               image_args, cache_dir, chrome_src=None):
17
18    self.image_type = self._GetImageType(chromeos_image)
19
20    # Expand ~
21    chromeos_root = os.path.expanduser(chromeos_root)
22    if self.image_type == "local":
23      chromeos_image = os.path.expanduser(chromeos_image)
24
25    self.name = name
26    self.chromeos_image = chromeos_image
27    self.board = board
28    self.remote = remote
29    self.image_args = image_args
30    self.cache_dir = cache_dir
31
32    if not chromeos_root:
33      if self.image_type == "local":
34        chromeos_root = FileUtils().ChromeOSRootFromImage(chromeos_image)
35      if not chromeos_root:
36        raise Exception("No ChromeOS root given for label '%s' and could not "
37                        "determine one from image path: '%s'." %
38                        (name, chromeos_image))
39    else:
40      chromeos_root = FileUtils().CanonicalizeChromeOSRoot(chromeos_root)
41      if not chromeos_root:
42        raise Exception("Invalid ChromeOS root given for label '%s': '%s'."
43                        % (name, chromeos_root))
44
45    self.chromeos_root = chromeos_root
46    if not chrome_src:
47      self.chrome_src = os.path.join(self.chromeos_root,
48          ".cache/distfiles/target/chrome-src-internal")
49      if not os.path.exists(self.chrome_src):
50        self.chrome_src = os.path.join(self.chromeos_root,
51          ".cache/distfiles/target/chrome-src")
52    else:
53      chromeos_src = misc.CanonicalizePath(chrome_src)
54      if not chromeos_src:
55        raise Exception("Invalid Chrome src given for label '%s': '%s'."
56                        % (name, chrome_src))
57      self.chrome_src = chromeos_src
58
59  def _GetImageType(self, chromeos_image):
60    image_type = None
61    if chromeos_image.find("xbuddy://") < 0:
62      image_type = "local"
63    elif chromeos_image.find("trybot") >= 0:
64      image_type = "trybot"
65    else:
66      image_type = "official"
67    return image_type
68
69class MockLabel(object):
70  def __init__(self, name, chromeos_image, chromeos_root, board, remote,
71               image_args, cache_dir, chrome_src=None):
72    self.name = name
73    self.chromeos_image = chromeos_image
74    self.board = board
75    self.remote = remote
76    self.cache_dir = cache_dir
77    if not chromeos_root:
78      self.chromeos_root = "/tmp/chromeos_root"
79    else:
80      self.chromeos_root = chromeos_root
81    self.image_args = image_args
82    self.chrome_src = chrome_src
83