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1 #!/usr/bin/env python | |
2 # Copyright 2014 the V8 project 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 import argparse | |
7 import json | |
8 import os | |
9 import sys | |
10 import urllib | |
11 | |
12 from common_includes import * | |
13 import chromium_roll | |
14 | |
15 | |
16 class CheckActiveRoll(Step): | |
17 MESSAGE = "Check active roll." | |
18 | |
19 @staticmethod | |
20 def ContainsChromiumRoll(changes): | |
21 for change in changes: | |
22 if change["subject"].startswith("Update V8 to"): | |
23 return True | |
24 return False | |
25 | |
26 def RunStep(self): | |
27 params = { | |
28 "closed": 3, | |
29 "owner": self._options.author, | |
30 "limit": 30, | |
31 "format": "json", | |
32 } | |
33 params = urllib.urlencode(params) | |
34 search_url = "https://codereview.chromium.org/search" | |
35 result = self.ReadURL(search_url, params, wait_plan=[5, 20]) | |
36 if self.ContainsChromiumRoll(json.loads(result)["results"]): | |
37 print "Stop due to existing Chromium roll." | |
38 return True | |
39 | |
40 | |
41 class DetectLastPush(Step): | |
42 MESSAGE = "Detect commit ID of the last push to candidates." | |
43 | |
44 def RunStep(self): | |
45 self.vc.Fetch() | |
46 push_hash = self.FindLastCandidatesPush( | |
47 branch="origin/candidates", include_patches=True) | |
48 self["last_push"] = self.GetCommitPositionNumber(push_hash) | |
49 | |
50 | |
51 class DetectLastRoll(Step): | |
52 MESSAGE = "Detect commit ID of the last Chromium roll." | |
53 | |
54 def RunStep(self): | |
55 # Interpret the DEPS file to retrieve the v8 revision. | |
56 # TODO(machenbach): This should be part or the roll-deps api of | |
57 # depot_tools. | |
58 Var = lambda var: '%s' | |
59 exec(FileToText(os.path.join(self._options.chromium, "DEPS"))) | |
60 last_roll = self.GetCommitPositionNumber(vars['v8_revision']) | |
61 # FIXME(machenbach): When rolling from master and from candidates there | |
62 # will be different commit numbers here. Better use version? | |
63 if int(last_roll) >= int(self["last_push"]): | |
64 print("There is no newer v8 revision than the one in Chromium (%s)." | |
65 % last_roll) | |
66 return True | |
67 | |
68 | |
69 class CheckClusterFuzz(Step): | |
70 MESSAGE = "Check ClusterFuzz api for new problems." | |
71 | |
72 def RunStep(self): | |
73 if not os.path.exists(self.Config("CLUSTERFUZZ_API_KEY_FILE")): | |
74 print "Skipping ClusterFuzz check. No api key file found." | |
75 return False | |
76 api_key = FileToText(self.Config("CLUSTERFUZZ_API_KEY_FILE")) | |
77 # Check for open, reproducible issues that have no associated bug. | |
78 result = self._side_effect_handler.ReadClusterFuzzAPI( | |
79 api_key, job_type="linux_asan_d8_dbg", reproducible="True", | |
80 open="True", bug_information="", | |
81 revision_greater_or_equal=str(self["last_push"])) | |
82 if result: | |
83 print "Stop due to pending ClusterFuzz issues." | |
84 return True | |
85 | |
86 | |
87 class RollChromium(Step): | |
88 MESSAGE = "Roll V8 into Chromium." | |
89 | |
90 def RunStep(self): | |
91 if self._options.roll: | |
92 args = [ | |
93 "--author", self._options.author, | |
94 "--reviewer", self._options.reviewer, | |
95 "--chromium", self._options.chromium, | |
96 "--use-commit-queue", | |
97 ] | |
98 if self._options.sheriff: | |
99 args.extend([ | |
100 "--sheriff", "--googlers-mapping", self._options.googlers_mapping]) | |
101 if self._options.dry_run: | |
102 args.extend(["--dry-run"]) | |
103 if self._options.work_dir: | |
104 args.extend(["--work-dir", self._options.work_dir]) | |
105 self._side_effect_handler.Call(chromium_roll.ChromiumRoll().Run, args) | |
106 | |
107 | |
108 class AutoRoll(ScriptsBase): | |
109 def _PrepareOptions(self, parser): | |
110 parser.add_argument("-c", "--chromium", required=True, | |
111 help=("The path to your Chromium src/ " | |
112 "directory to automate the V8 roll.")) | |
113 parser.add_argument("--roll", help="Call Chromium roll script.", | |
114 default=False, action="store_true") | |
115 | |
116 def _ProcessOptions(self, options): # pragma: no cover | |
117 if not options.reviewer: | |
118 print "A reviewer (-r) is required." | |
119 return False | |
120 if not options.author: | |
121 print "An author (-a) is required." | |
122 return False | |
123 return True | |
124 | |
125 def _Config(self): | |
126 return { | |
127 "PERSISTFILE_BASENAME": "/tmp/v8-auto-roll-tempfile", | |
128 "CLUSTERFUZZ_API_KEY_FILE": ".cf_api_key", | |
129 } | |
130 | |
131 def _Steps(self): | |
132 return [ | |
133 CheckActiveRoll, | |
134 DetectLastPush, | |
135 DetectLastRoll, | |
136 CheckClusterFuzz, | |
137 RollChromium, | |
138 ] | |
139 | |
140 | |
141 if __name__ == "__main__": # pragma: no cover | |
142 sys.exit(AutoRoll().Run()) | |
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