OLD | NEW |
| (Empty) |
1 #!/usr/bin/env python | |
2 # Copyright (c) 2013 The Chromium 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 """Logic to generate lists of DEPS used by various parts of | |
7 the android_webview continuous integration (buildbot) infrastructure. | |
8 | |
9 Note: The root Chromium project (which is not explicitly listed here) | |
10 has a couple of third_party libraries checked in directly into it. This means | |
11 that the list of third parties present in this file is not a comprehensive | |
12 list of third party android_webview dependencies. | |
13 """ | |
14 | |
15 import argparse | |
16 import json | |
17 import logging | |
18 import os | |
19 import sys | |
20 | |
21 # Add android_webview/tools to path to get at known_issues. | |
22 sys.path.append(os.path.join(os.path.dirname(__file__), '..', 'tools')) | |
23 import known_issues | |
24 | |
25 | |
26 class DepsWhitelist(object): | |
27 def __init__(self): | |
28 # If a new DEPS entry is needed for the AOSP bot to compile please add it | |
29 # here first. | |
30 # This is a staging area for deps that are accepted by the android_webview | |
31 # team and are in the process of having the required branches being created | |
32 # in the Android tree. | |
33 self._compile_but_not_snapshot_dependencies = [ | |
34 ] | |
35 | |
36 # Dependencies that need to be merged into the Android tree. | |
37 self._snapshot_into_android_dependencies = [ | |
38 'sdch/open-vcdiff', | |
39 'testing/gtest', | |
40 'third_party/WebKit', | |
41 'third_party/angle', | |
42 'third_party/boringssl/src', | |
43 'third_party/brotli/src', | |
44 ('third_party/eyesfree/src/android/java/src/com/googlecode/eyesfree/' | |
45 'braille'), | |
46 'third_party/freetype', | |
47 'third_party/icu', | |
48 'third_party/leveldatabase/src', | |
49 'third_party/libaddressinput/src', | |
50 'third_party/libjingle/source/talk', | |
51 'third_party/libjpeg_turbo', | |
52 'third_party/libphonenumber/src/phonenumbers', | |
53 'third_party/libphonenumber/src/resources', | |
54 'third_party/libsrtp', | |
55 'third_party/libvpx', | |
56 'third_party/libyuv', | |
57 'third_party/mesa/src', | |
58 'third_party/openmax_dl', | |
59 'third_party/opus/src', | |
60 'third_party/ots', | |
61 'third_party/sfntly/cpp/src', | |
62 'third_party/skia', | |
63 'third_party/smhasher/src', | |
64 'third_party/snappy/src', | |
65 'third_party/usrsctp/usrsctplib', | |
66 'third_party/webrtc', | |
67 'third_party/yasm/source/patched-yasm', | |
68 'tools/grit', | |
69 'tools/gyp', | |
70 'v8', | |
71 ] | |
72 | |
73 # We can save some time by not rsyncing code we don't use. | |
74 self._prune_from_rsync_build = [ | |
75 'third_party/WebKit/LayoutTests', | |
76 ] | |
77 | |
78 # Dependencies required to build android_webview. | |
79 self._compile_dependencies = (self._snapshot_into_android_dependencies + | |
80 self._compile_but_not_snapshot_dependencies) | |
81 | |
82 # Dependencies required to run android_webview tests but not required to | |
83 # compile. | |
84 self._test_data_dependencies = [ | |
85 'chrome/test/data/perf/third_party/octane', | |
86 ] | |
87 | |
88 @staticmethod | |
89 def _read_deps_file(deps_file_path): | |
90 class FileImplStub(object): | |
91 """Stub for the File syntax.""" | |
92 def __init__(self, file_location): | |
93 pass | |
94 | |
95 @staticmethod | |
96 def GetPath(): | |
97 return '' | |
98 | |
99 @staticmethod | |
100 def GetFilename(): | |
101 return '' | |
102 | |
103 @staticmethod | |
104 def GetRevision(): | |
105 return None | |
106 | |
107 def from_stub(__, _=None): | |
108 """Stub for the From syntax.""" | |
109 return '' | |
110 | |
111 class VarImpl(object): | |
112 def __init__(self, custom_vars, local_scope): | |
113 self._custom_vars = custom_vars | |
114 self._local_scope = local_scope | |
115 | |
116 def Lookup(self, var_name): | |
117 """Implements the Var syntax.""" | |
118 if var_name in self._custom_vars: | |
119 return self._custom_vars[var_name] | |
120 elif var_name in self._local_scope.get("vars", {}): | |
121 return self._local_scope["vars"][var_name] | |
122 raise Exception("Var is not defined: %s" % var_name) | |
123 | |
124 local_scope = {} | |
125 var = VarImpl({}, local_scope) | |
126 global_scope = { | |
127 'File': FileImplStub, | |
128 'From': from_stub, | |
129 'Var': var.Lookup, | |
130 'deps_os': {}, | |
131 } | |
132 execfile(deps_file_path, global_scope, local_scope) | |
133 deps = local_scope.get('deps', {}) | |
134 deps_os = local_scope.get('deps_os', {}) | |
135 for os_specific_deps in deps_os.itervalues(): | |
136 deps.update(os_specific_deps) | |
137 return deps.keys() | |
138 | |
139 def _get_known_issues(self): | |
140 issues = [] | |
141 for root, paths in known_issues.KNOWN_INCOMPATIBLE.items(): | |
142 for path in paths: | |
143 issues.append(os.path.normpath(os.path.join(root, path))) | |
144 return issues | |
145 | |
146 def _make_gclient_blacklist(self, deps_file_path, whitelisted_deps): | |
147 """Calculates the list of deps that need to be excluded from the deps_file | |
148 so that the only deps left are the one in the whitelist.""" | |
149 all_deps = self._read_deps_file(deps_file_path) | |
150 # The list of deps read from the DEPS file are prefixed with the source | |
151 # tree root, which is 'src' for Chromium. | |
152 def prepend_root(path): | |
153 return os.path.join('src', path) | |
154 whitelisted_deps = map(prepend_root, whitelisted_deps) | |
155 deps_blacklist = set(all_deps).difference(set(whitelisted_deps)) | |
156 return dict(map(lambda(x): (x, None), deps_blacklist)) | |
157 | |
158 def _make_blacklist(self, deps_file_path, whitelisted_deps): | |
159 """Calculates the list of paths we should exclude """ | |
160 all_deps = self._read_deps_file(deps_file_path) | |
161 def remove_src_prefix(path): | |
162 return path.replace('src/', '', 1) | |
163 all_deps = map(remove_src_prefix, all_deps) | |
164 # Ignore all deps except those whitelisted. | |
165 blacklist = set(all_deps).difference(whitelisted_deps) | |
166 # Ignore the 'known issues'. Typically these are the licence incompatible | |
167 # things checked directly into Chromium. | |
168 blacklist = blacklist.union(self._get_known_issues()) | |
169 # Ignore any other non-deps, non-licence paths we don't like. | |
170 blacklist = blacklist.union(self._prune_from_rsync_build) | |
171 return list(blacklist) | |
172 | |
173 def get_deps_for_android_build(self, deps_file_path): | |
174 """This is used to calculate the custom_deps list for the Android bot. | |
175 """ | |
176 if not deps_file_path: | |
177 raise Exception('You need to specify a DEPS file path.') | |
178 return self._make_gclient_blacklist(deps_file_path, | |
179 self._compile_dependencies) | |
180 | |
181 def get_deps_for_android_build_and_test(self, deps_file_path): | |
182 """This is used to calculate the custom_deps list for the Android perf bot. | |
183 """ | |
184 if not deps_file_path: | |
185 raise Exception('You need to specify a DEPS file path.') | |
186 return self._make_gclient_blacklist(deps_file_path, | |
187 self._compile_dependencies + | |
188 self._test_data_dependencies) | |
189 | |
190 def get_blacklist_for_android_rsync_build(self, deps_file_path): | |
191 """Calculates the list of paths we should exclude when building Android | |
192 either because of license compatibility or because they are large and | |
193 uneeded. | |
194 """ | |
195 if not deps_file_path: | |
196 raise Exception('You need to specify a DEPS file path.') | |
197 return self._make_blacklist(deps_file_path, self._compile_dependencies) | |
198 | |
199 def get_deps_for_android_merge(self, _): | |
200 """Calculates the list of deps that need to be merged into the Android tree | |
201 in order to build the C++ and Java android_webview code.""" | |
202 return self._snapshot_into_android_dependencies | |
203 | |
204 def get_deps_for_license_check(self, _): | |
205 """Calculates the list of deps that need to be checked for Android license | |
206 compatibility""" | |
207 return self._compile_dependencies | |
208 | |
209 | |
210 def execute_method(self, method_name, deps_file_path): | |
211 methods = { | |
212 'android_build': self.get_deps_for_android_build, | |
213 'android_build_and_test': | |
214 self.get_deps_for_android_build_and_test, | |
215 'android_merge': self.get_deps_for_android_merge, | |
216 'license_check': self.get_deps_for_license_check, | |
217 'android_rsync_build': self.get_blacklist_for_android_rsync_build, | |
218 } | |
219 if not method_name in methods: | |
220 raise Exception('Method name %s is not valid. Valid choices are %s' % | |
221 (method_name, methods.keys())) | |
222 return methods[method_name](deps_file_path) | |
223 | |
224 def main(): | |
225 parser = argparse.ArgumentParser() | |
226 parser.add_argument('--method', help='Method to use to fetch from whitelist.', | |
227 required=True) | |
228 parser.add_argument('--path-to-deps', help='Path to DEPS file.') | |
229 parser.add_argument('--output-json', help='Name of file to write output to.') | |
230 parser.add_argument('verbose', action='store_true', default=False) | |
231 opts = parser.parse_args() | |
232 | |
233 logging.getLogger().setLevel(logging.DEBUG if opts.verbose else logging.WARN) | |
234 | |
235 deps_whitelist = DepsWhitelist() | |
236 blacklist = deps_whitelist.execute_method(opts.method, opts.path_to_deps) | |
237 | |
238 if (opts.output_json): | |
239 output_dict = { | |
240 'blacklist' : blacklist | |
241 } | |
242 with open(opts.output_json, 'w') as output_json_file: | |
243 json.dump(output_dict, output_json_file) | |
244 else: | |
245 print blacklist | |
246 | |
247 return 0 | |
248 | |
249 | |
250 if __name__ == '__main__': | |
251 sys.exit(main()) | |
OLD | NEW |