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1# -*- coding: utf-8 -*-
2# Copyright (c) 2013 The Chromium OS Authors. All rights reserved.
3# Use of this source code is governed by a BSD-style license that can be
4# found in the LICENSE file.
5
6"""The label of benchamrks."""
7
8from __future__ import print_function
9
10import hashlib
11import os
12
13from image_checksummer import ImageChecksummer
14from cros_utils.file_utils import FileUtils
15from cros_utils import misc
16
17
18class Label(object):
19  """The label class."""
20
21  def __init__(self,
22               name,
23               build,
24               chromeos_image,
25               autotest_path,
26               debug_path,
27               chromeos_root,
28               board,
29               remote,
30               image_args,
31               cache_dir,
32               cache_only,
33               log_level,
34               compiler,
35               skylab=False,
36               chrome_src=None):
37
38    self.image_type = self._GetImageType(chromeos_image)
39
40    # Expand ~
41    chromeos_root = os.path.expanduser(chromeos_root)
42    if self.image_type == 'local':
43      chromeos_image = os.path.expanduser(chromeos_image)
44
45    self.name = name
46    self.build = build
47    self.chromeos_image = chromeos_image
48    self.autotest_path = autotest_path
49    self.debug_path = debug_path
50    self.board = board
51    self.remote = remote
52    self.image_args = image_args
53    self.cache_dir = cache_dir
54    self.cache_only = cache_only
55    self.log_level = log_level
56    self.chrome_version = ''
57    self.compiler = compiler
58    self.skylab = skylab
59
60    if not chromeos_root:
61      if self.image_type == 'local':
62        chromeos_root = FileUtils().ChromeOSRootFromImage(chromeos_image)
63      if not chromeos_root:
64        raise RuntimeError(
65            "No ChromeOS root given for label '%s' and could "
66            "not determine one from image path: '%s'." % (name, chromeos_image))
67    else:
68      chromeos_root = FileUtils().CanonicalizeChromeOSRoot(chromeos_root)
69      if not chromeos_root:
70        raise RuntimeError("Invalid ChromeOS root given for label '%s': '%s'." %
71                           (name, chromeos_root))
72
73    self.chromeos_root = chromeos_root
74    if not chrome_src:
75      self.chrome_src = os.path.join(
76          self.chromeos_root, '.cache/distfiles/target/chrome-src-internal')
77      if not os.path.exists(self.chrome_src):
78        self.chrome_src = os.path.join(self.chromeos_root,
79                                       '.cache/distfiles/target/chrome-src')
80    else:
81      chromeos_src = misc.CanonicalizePath(chrome_src)
82      if not chromeos_src:
83        raise RuntimeError("Invalid Chrome src given for label '%s': '%s'." %
84                           (name, chrome_src))
85      self.chrome_src = chromeos_src
86
87    self._SetupChecksum()
88
89  def _SetupChecksum(self):
90    """Compute label checksum only once."""
91
92    self.checksum = None
93    if self.image_type == 'local':
94      self.checksum = ImageChecksummer().Checksum(self, self.log_level)
95    elif self.image_type == 'trybot':
96      self.checksum = hashlib.md5(
97          self.chromeos_image.encode('utf-8')).hexdigest()
98
99  def _GetImageType(self, chromeos_image):
100    image_type = None
101    if chromeos_image.find('xbuddy://') < 0:
102      image_type = 'local'
103    elif chromeos_image.find('trybot') >= 0:
104      image_type = 'trybot'
105    else:
106      image_type = 'official'
107    return image_type
108
109  def __hash__(self):
110    """Label objects are used in a map, so provide "hash" and "equal"."""
111
112    return hash(self.name)
113
114  def __eq__(self, other):
115    """Label objects are used in a map, so provide "hash" and "equal"."""
116
117    return isinstance(other, Label) and other.name == self.name
118
119  def __str__(self):
120    """For better debugging."""
121
122    return 'label[name="{}"]'.format(self.name)
123
124
125class MockLabel(object):
126  """The mock label class."""
127
128  def __init__(self,
129               name,
130               build,
131               chromeos_image,
132               autotest_path,
133               debug_path,
134               chromeos_root,
135               board,
136               remote,
137               image_args,
138               cache_dir,
139               cache_only,
140               log_level,
141               compiler,
142               skylab=False,
143               chrome_src=None):
144    self.name = name
145    self.build = build
146    self.chromeos_image = chromeos_image
147    self.autotest_path = autotest_path
148    self.debug_path = debug_path
149    self.board = board
150    self.remote = remote
151    self.cache_dir = cache_dir
152    self.cache_only = cache_only
153    if not chromeos_root:
154      self.chromeos_root = '/tmp/chromeos_root'
155    else:
156      self.chromeos_root = chromeos_root
157    self.image_args = image_args
158    self.chrome_src = chrome_src
159    self.image_type = self._GetImageType(chromeos_image)
160    self.checksum = ''
161    self.log_level = log_level
162    self.compiler = compiler
163    self.skylab = skylab
164    self.chrome_version = 'Fake Chrome Version 50'
165
166  def _GetImageType(self, chromeos_image):
167    image_type = None
168    if chromeos_image.find('xbuddy://') < 0:
169      image_type = 'local'
170    elif chromeos_image.find('trybot') >= 0:
171      image_type = 'trybot'
172    else:
173      image_type = 'official'
174    return image_type
175