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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 """ | |
| 7 Script to check for new clusterfuzz issues since the last rolled v8 revision. | |
| 8 | |
| 9 Returns a json list with test case IDs if any. | |
| 10 | |
| 11 Security considerations: The security key and request data must never be | |
| 12 written to public logs. Public automated callers of this script should | |
| 13 suppress stdout and stderr and only process contents of the results_file. | |
| 14 """ | |
| 15 | |
| 16 | |
| 17 import argparse | |
| 18 import httplib | |
| 19 import json | |
| 20 import os | |
| 21 import re | |
| 22 import sys | |
| 23 import urllib | |
| 24 import urllib2 | |
| 25 | |
| 26 | |
| 27 # Constants to git repos. | |
| 28 BASE_URL = "https://chromium.googlesource.com" | |
| 29 DEPS_LOG = BASE_URL + "/chromium/src/+log/master/DEPS?format=JSON" | |
| 30 | |
| 31 # Constants for retrieving v8 rolls. | |
| 32 CRREV = "https://cr-rev.appspot.com/_ah/api/crrev/v1/commit/%s" | |
| 33 V8_COMMIT_RE = re.compile( | |
| 34 r"^Update V8 to version \d+\.\d+\.\d+ \(based on ([a-fA-F0-9]+)\)\..*") | |
| 35 | |
| 36 # Constants for the clusterfuzz backend. | |
| 37 HOSTNAME = "backend-dot-cluster-fuzz.appspot.com" | |
| 38 | |
| 39 # Crash patterns. | |
| 40 V8_INTERNAL_RE = re.compile(r"^v8::internal.*") | |
| 41 ANY_RE = re.compile(r".*") | |
| 42 | |
| 43 # List of all api requests. | |
| 44 BUG_SPECS = [ | |
| 45 { | |
| 46 "args": { | |
| 47 "job_type": "linux_asan_chrome_v8", | |
| 48 "reproducible": "True", | |
| 49 "open": "True", | |
| 50 "bug_information": "", | |
| 51 }, | |
| 52 "crash_state": V8_INTERNAL_RE, | |
| 53 }, | |
| 54 { | |
| 55 "args": { | |
| 56 "job_type": "linux_asan_d8_dbg", | |
| 57 "reproducible": "True", | |
| 58 "open": "True", | |
| 59 "bug_information": "", | |
| 60 }, | |
| 61 "crash_state": ANY_RE, | |
| 62 }, | |
| 63 ] | |
| 64 | |
| 65 | |
| 66 def GetRequest(url): | |
| 67 url_fh = urllib2.urlopen(url, None, 60) | |
| 68 try: | |
| 69 return url_fh.read() | |
| 70 finally: | |
| 71 url_fh.close() | |
| 72 | |
| 73 | |
| 74 def GetLatestV8InChromium(): | |
| 75 """Returns the commit position number of the latest v8 roll in chromium.""" | |
| 76 | |
| 77 # Check currently rolled v8 revision. | |
| 78 result = GetRequest(DEPS_LOG) | |
| 79 if not result: | |
| 80 return None | |
| 81 | |
| 82 # Strip security header and load json. | |
| 83 commits = json.loads(result[5:]) | |
| 84 | |
| 85 git_revision = None | |
| 86 for commit in commits["log"]: | |
| 87 # Get latest commit that matches the v8 roll pattern. Ignore cherry-picks. | |
| 88 match = re.match(V8_COMMIT_RE, commit["message"]) | |
| 89 if match: | |
| 90 git_revision = match.group(1) | |
| 91 break | |
| 92 else: | |
| 93 return None | |
| 94 | |
| 95 # Get commit position number for v8 revision. | |
| 96 result = GetRequest(CRREV % git_revision) | |
| 97 if not result: | |
| 98 return None | |
| 99 | |
| 100 commit = json.loads(result) | |
| 101 assert commit["repo"] == "v8/v8" | |
| 102 return commit["number"] | |
| 103 | |
| 104 | |
| 105 def APIRequest(key, **params): | |
| 106 """Send a request to the clusterfuzz api. | |
| 107 | |
| 108 Returns a json dict of the response. | |
| 109 """ | |
| 110 | |
| 111 params["api_key"] = key | |
| 112 params = urllib.urlencode(params) | |
| 113 | |
| 114 headers = {"Content-type": "application/x-www-form-urlencoded"} | |
| 115 | |
| 116 try: | |
| 117 conn = httplib.HTTPSConnection(HOSTNAME) | |
| 118 conn.request("POST", "/_api/", params, headers) | |
| 119 | |
| 120 response = conn.getresponse() | |
| 121 | |
| 122 # Never leak "data" into public logs. | |
| 123 data = response.read() | |
| 124 except: | |
| 125 raise Exception("ERROR: Connection problem.") | |
| 126 | |
| 127 try: | |
| 128 return json.loads(data) | |
| 129 except: | |
| 130 raise Exception("ERROR: Could not read response. Is your key valid?") | |
| 131 | |
| 132 return None | |
| 133 | |
| 134 | |
| 135 def Main(): | |
| 136 parser = argparse.ArgumentParser() | |
| 137 parser.add_argument("-k", "--key-file", required=True, | |
| 138 help="A file with the clusterfuzz api key.") | |
| 139 parser.add_argument("-r", "--results-file", | |
| 140 help="A file to write the results to.") | |
| 141 options = parser.parse_args() | |
| 142 | |
| 143 # Get api key. The key's content must never be logged. | |
| 144 assert options.key_file | |
| 145 with open(options.key_file) as f: | |
| 146 key = f.read().strip() | |
| 147 assert key | |
| 148 | |
| 149 revision_number = GetLatestV8InChromium() | |
| 150 | |
| 151 results = [] | |
| 152 for spec in BUG_SPECS: | |
| 153 args = dict(spec["args"]) | |
| 154 # Use incremented revision as we're interested in all revision greater than | |
| 155 # what's currently rolled into chromium. | |
| 156 if revision_number: | |
| 157 args["revision_greater_or_equal"] = str(int(revision_number) + 1) | |
| 158 | |
| 159 # Never print issue details in public logs. | |
| 160 issues = APIRequest(key, **args) | |
| 161 assert issues is not None | |
| 162 for issue in issues: | |
| 163 if re.match(spec["crash_state"], issue["crash_state"]): | |
| 164 results.append(issue["id"]) | |
| 165 | |
| 166 if options.results_file: | |
| 167 with open(options.results_file, "w") as f: | |
| 168 f.write(json.dumps(results)) | |
| 169 else: | |
| 170 print results | |
| 171 | |
| 172 | |
| 173 if __name__ == "__main__": | |
| 174 sys.exit(Main()) | |
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Chromium Code Reviews
Issue 868473004:
External name changes of release scripts. (Closed)
Base URL: https://chromium.googlesource.com/v8/v8.git@master