# This Source Code Form is subject to the terms of the Mozilla Public # License, v. 2.0. If a copy of the MPL was not distributed with this # file, You can obtain one at http://mozilla.org/MPL/2.0/. from __future__ import absolute_import, print_function, unicode_literals import requests import redo import logging logger = logging.getLogger(__name__) PLATFORM_RENAMES = { 'windows2012-32': 'win32', 'windows2012-64': 'win64', 'osx-cross': 'macosx64', } BALROG_PLATFORM_MAP = { "linux": [ "Linux_x86-gcc3" ], "linux32": [ "Linux_x86-gcc3" ], "linux64": [ "Linux_x86_64-gcc3" ], "linux64-asan-reporter": [ "Linux_x86_64-gcc3-asan" ], "macosx64": [ "Darwin_x86_64-gcc3-u-i386-x86_64", "Darwin_x86-gcc3-u-i386-x86_64", "Darwin_x86-gcc3", "Darwin_x86_64-gcc3" ], "win32": [ "WINNT_x86-msvc", "WINNT_x86-msvc-x86", "WINNT_x86-msvc-x64" ], "win64": [ "WINNT_x86_64-msvc", "WINNT_x86_64-msvc-x64" ], "win64-asan-reporter": [ "WINNT_x86_64-msvc-x64-asan" ] } FTP_PLATFORM_MAP = { "Darwin_x86-gcc3": "mac", "Darwin_x86-gcc3-u-i386-x86_64": "mac", "Darwin_x86_64-gcc3": "mac", "Darwin_x86_64-gcc3-u-i386-x86_64": "mac", "Linux_x86-gcc3": "linux-i686", "Linux_x86_64-gcc3": "linux-x86_64", "Linux_x86_64-gcc3-asan": "linux-x86_64-asan-reporter", "WINNT_x86_64-msvc-x64-asan": "win64-asan-reporter", "WINNT_x86-msvc": "win32", "WINNT_x86-msvc-x64": "win32", "WINNT_x86-msvc-x86": "win32", "WINNT_x86_64-msvc": "win64", "WINNT_x86_64-msvc-x64": "win64", } def get_balrog_platform_name(platform): """Convert build platform names into balrog platform names""" if '-nightly' in platform: platform = platform.replace('-nightly', '') if '-devedition' in platform: platform = platform.replace('-devedition', '') return PLATFORM_RENAMES.get(platform, platform) def _sanitize_platform(platform): platform = get_balrog_platform_name(platform) if platform not in BALROG_PLATFORM_MAP: return platform return BALROG_PLATFORM_MAP[platform][0] def get_builds(release_history, platform, locale): """Examine cached balrog release history and return the list of builds we need to generate diffs from""" platform = _sanitize_platform(platform) return release_history.get(platform, {}).get(locale, {}) def get_partials_artifacts(release_history, platform, locale): platform = _sanitize_platform(platform) return release_history.get(platform, {}).get(locale, {}).keys() def get_partials_artifact_map(release_history, platform, locale): platform = _sanitize_platform(platform) artifact_map = {} for k in release_history.get(platform, {}).get(locale, {}): details = release_history[platform][locale][k] attributes = ('buildid', 'previousBuildNumber', 'previousVersion') artifact_map[k] = {attr: details[attr] for attr in attributes if attr in details} return artifact_map def _retry_on_http_errors(url, verify, params, errors): if params: params_str = "&".join("=".join([k, str(v)]) for k, v in params.iteritems()) else: params_str = '' logger.info("Connecting to %s?%s", url, params_str) for _ in redo.retrier(sleeptime=5, max_sleeptime=30, attempts=10): try: req = requests.get(url, verify=verify, params=params, timeout=4) req.raise_for_status() return req except requests.HTTPError as e: if e.response.status_code in errors: logger.exception("Got HTTP %s trying to reach %s", e.response.status_code, url) else: raise else: raise def get_sorted_releases(product, branch): """Returns a list of release names from Balrog. :param product: product name, AKA appName :param branch: branch name, e.g. mozilla-central :return: a sorted list of release names, most recent first. """ url = "{}/releases".format(_get_balrog_api_root(branch)) params = { "product": product, # Adding -nightly-2 (2 stands for the beginning of build ID # based on date) should filter out release and latest blobs. # This should be changed to -nightly-3 in 3000 ;) "name_prefix": "{}-{}-nightly-2".format(product, branch), "names_only": True } req = _retry_on_http_errors( url=url, verify=True, params=params, errors=[500]) releases = req.json()["names"] releases = sorted(releases, reverse=True) return releases def get_release_builds(release, branch): url = "{}/releases/{}".format(_get_balrog_api_root(branch), release) req = _retry_on_http_errors( url=url, verify=True, params=None, errors=[500]) return req.json() def _get_balrog_api_root(branch): if branch in ('mozilla-central', 'mozilla-beta', 'mozilla-release') or 'mozilla-esr' in branch: return 'https://aus5.mozilla.org/api/v1' else: return 'https://aus5.stage.mozaws.net/api/v1' def find_localtest(fileUrls): for channel in fileUrls: if "-localtest" in channel: return channel def populate_release_history(product, branch, maxbuilds=4, maxsearch=10, partial_updates=None): # Assuming we are using release branches when we know the list of previous # releases in advance if partial_updates: return _populate_release_history( product, branch, partial_updates=partial_updates) else: return _populate_nightly_history( product, branch, maxbuilds=maxbuilds, maxsearch=maxsearch) def _populate_nightly_history(product, branch, maxbuilds=4, maxsearch=10): """Find relevant releases in Balrog Not all releases have all platforms and locales, due to Taskcluster migration. Args: product (str): capitalized product name, AKA appName, e.g. Firefox branch (str): branch name (mozilla-central) maxbuilds (int): Maximum number of historical releases to populate maxsearch(int): Traverse at most this many releases, to avoid working through the entire history. Returns: json object based on data from balrog api results = { 'platform1': { 'locale1': { 'buildid1': mar_url, 'buildid2': mar_url, 'buildid3': mar_url, }, 'locale2': { 'target.partial-1.mar': {'buildid1': 'mar_url'}, } }, 'platform2': { } } """ last_releases = get_sorted_releases(product, branch) partial_mar_tmpl = 'target.partial-{}.mar' builds = dict() for release in last_releases[:maxsearch]: # maxbuilds in all categories, don't make any more queries full = len(builds) > 0 and all( len(builds[platform][locale]) >= maxbuilds for platform in builds for locale in builds[platform]) if full: break history = get_release_builds(release, branch) for platform in history['platforms']: if 'alias' in history['platforms'][platform]: continue if platform not in builds: builds[platform] = dict() for locale in history['platforms'][platform]['locales']: if locale not in builds[platform]: builds[platform][locale] = dict() if len(builds[platform][locale]) >= maxbuilds: continue buildid = history['platforms'][platform]['locales'][locale]['buildID'] url = history['platforms'][platform]['locales'][locale]['completes'][0]['fileUrl'] nextkey = len(builds[platform][locale]) + 1 builds[platform][locale][partial_mar_tmpl.format(nextkey)] = { 'buildid': buildid, 'mar_url': url, } return builds def _populate_release_history(product, branch, partial_updates): builds = dict() for version, release in partial_updates.iteritems(): prev_release_blob = '{product}-{version}-build{build_number}'.format( product=product, version=version, build_number=release['buildNumber'] ) partial_mar_key = 'target-{version}.partial.mar'.format(version=version) history = get_release_builds(prev_release_blob, branch) # use one of the localtest channels to avoid relying on bouncer localtest = find_localtest(history['fileUrls']) url_pattern = history['fileUrls'][localtest]['completes']['*'] for platform in history['platforms']: if 'alias' in history['platforms'][platform]: continue if platform not in builds: builds[platform] = dict() for locale in history['platforms'][platform]['locales']: if locale not in builds[platform]: builds[platform][locale] = dict() buildid = history['platforms'][platform]['locales'][locale]['buildID'] url = url_pattern.replace( '%OS_FTP%', FTP_PLATFORM_MAP[platform]).replace( '%LOCALE%', locale ) builds[platform][locale][partial_mar_key] = { 'buildid': buildid, 'mar_url': url, 'previousVersion': version, 'previousBuildNumber': release['buildNumber'], 'product': product, } return builds