aboutsummaryrefslogtreecommitdiffhomepage
path: root/infra/bots/recipe_modules/core/api.py
blob: bb1202814c0f94bfe5c83d08e024bfeea962b558 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
# Copyright 2014 The Chromium Authors. All rights reserved.
# Use of this source code is governed by a BSD-style license that can be
# found in the LICENSE file.


# pylint: disable=W0201


import json
import os
import re
import sys

from recipe_engine import recipe_api
from recipe_engine import config_types


class SkiaApi(recipe_api.RecipeApi):

  def patch_ref(self, issue, patchset):
    """Build a ref for the given issue and patchset."""
    return 'refs/changes/%s/%s/%s' % (issue[-2:], issue, patchset)

  def checkout_git(self):
    """Run the steps to perform a pure-git checkout without DEPS."""
    self.m.git.checkout(
        self.m.properties['repository'], dir_path=self.m.vars.skia_dir,
        ref=self.m.properties['revision'], submodules=False)
    if self.m.vars.is_trybot:
      ref = self.patch_ref(str(self.m.vars.issue), str(self.m.vars.patchset))
      self.m.git('fetch', 'origin', ref)
      self.m.git('checkout', 'FETCH_HEAD')
      self.m.git('rebase', self.m.properties['revision'])

  def checkout_bot_update(self):
    """Run the steps to obtain a checkout using bot_update."""
    cfg_kwargs = {}
    is_parent_revision = 'ParentRevision' in self.m.vars.extra_tokens

    # Use a persistent gclient cache for Swarming.
    cfg_kwargs['CACHE_DIR'] = self.m.vars.gclient_cache

    # Create the checkout path if necessary.
    if not self.m.path.exists(self.m.vars.checkout_root):
      self.m.file.ensure_directory('makedirs checkout_path',
                                   self.m.vars.checkout_root)

    # Initial cleanup.
    gclient_cfg = self.m.gclient.make_config(**cfg_kwargs)

    # Add chromium first because of skbug.com/7917.
    if self.m.vars.need_chromium_checkout:
      chromium = gclient_cfg.solutions.add()
      chromium.name = 'src'
      chromium.managed = False
      chromium.url = 'https://chromium.googlesource.com/chromium/src.git'
      chromium.revision = 'origin/lkcr'

    main_repo = self.m.properties['repository']
    if self.m.vars.need_flutter_checkout:
      main_repo = 'https://github.com/flutter/engine.git'
    main_name = self.m.path.basename(main_repo)
    if main_name.endswith('.git'):
      main_name = main_name[:-len('.git')]
      # Special case for flutter because it seems to need a very specific
      # directory structure to successfully build.
      if self.m.vars.need_flutter_checkout and main_name == 'engine':
        main_name = 'src/flutter'
    main = gclient_cfg.solutions.add()
    main.name = main_name
    main.managed = False
    main.url = main_repo
    main.revision = self.m.properties.get('revision') or 'origin/master'
    m = gclient_cfg.got_revision_mapping
    m[main_name] = 'got_revision'
    patch_root = main_name
    patch_repo = main.url
    if self.m.properties.get('patch_repo'):
      patch_repo = self.m.properties['patch_repo']
      patch_root = patch_repo.split('/')[-1]
      if patch_root.endswith('.git'):
        patch_root = patch_root[:-4]

    if self.m.vars.need_flutter_checkout:
      # Skia is a DEP of Flutter; the 'revision' property is a Skia revision,
      # and any patch should be applied to Skia, not Flutter.
      main.revision = 'origin/master'
      main.managed = True
      m[main_name] = 'got_flutter_revision'
      if 'Android' in self.m.vars.extra_tokens:
        gclient_cfg.target_os.add('android')

      skia_dep_path = 'src/third_party/skia'
      gclient_cfg.patch_projects['skia'] = (skia_dep_path, 'HEAD')
      gclient_cfg.revisions[skia_dep_path] = self.m.properties['revision']
      m[skia_dep_path] = 'got_revision'
      patch_repo = 'https://skia.googlesource.com/skia.git'
      patch_root = skia_dep_path

    # TODO(rmistry): Remove the below block after there is a solution for
    #                crbug.com/616443
    entries_file = self.m.vars.checkout_root.join('.gclient_entries')
    if self.m.path.exists(entries_file) or self._test_data.enabled:
      self.m.file.remove('remove %s' % entries_file,
                         entries_file)

    # Run bot_update.
    if patch_repo != self.m.properties['repository']:
      # TODO(borenet): bot_update uses the 'repository' property to determine
      # which repo the patch should come from. This conflicts with our usage of
      # the same property to determine which root repo to check out, which may
      # not be the same as the repository the patch comes from, for which we use
      # the patch_repo property. Remove this hack by refactoring our checkout
      # code and properties to agree with bot_update.
      self.m.bot_update._repository = patch_repo

    if not self.m.vars.is_trybot and is_parent_revision:
      main.revision = main.revision + '^'

    self.m.gclient.c = gclient_cfg
    with self.m.context(cwd=self.m.vars.checkout_root):
      update_step = self.m.bot_update.ensure_checkout(
          patch_root=patch_root,
          # The logic in ensure_checkout for this arg is fairly naive, so if
          # patch=False, we'll see "... (without patch)" in the step names, even
          # for non-trybot runs, which is misleading and confusing. Therefore,
          # always specify patch=True for non-trybot runs.
          patch=not (self.m.vars.is_trybot and is_parent_revision)
      )

    self.m.vars.got_revision = (
        update_step.presentation.properties['got_revision'])

    if self.m.vars.need_chromium_checkout or self.m.vars.need_flutter_checkout:
      with self.m.context(cwd=self.m.vars.checkout_root,
                          env=self.m.vars.gclient_env):
        self.m.gclient.runhooks()