forked from mirrors/gecko-dev
e9d075acfd
Differential Revision: https://phabricator.services.mozilla.com/D2731 --HG-- extra : rebase_source : 632a399edce81486b3605c25a75544295f726af7 extra : histedit_source : f4567a4888a96793d0ed33f6b48811eded643d85
90 lines
3 KiB
Python
90 lines
3 KiB
Python
# 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/.
|
|
|
|
"""
|
|
Support for optimizing tasks based on the set of files that have changed.
|
|
"""
|
|
|
|
from __future__ import absolute_import, print_function, unicode_literals
|
|
|
|
import logging
|
|
import requests
|
|
from redo import retry
|
|
from mozpack.path import match as mozpackmatch, join as join_path
|
|
from mozversioncontrol import get_repository_object, InvalidRepoPath
|
|
from subprocess import CalledProcessError
|
|
from mozbuild.util import memoize
|
|
|
|
logger = logging.getLogger(__name__)
|
|
_cache = {}
|
|
|
|
|
|
def get_changed_files(repository, revision):
|
|
"""
|
|
Get the set of files changed in the push headed by the given revision.
|
|
Responses are cached, so multiple calls with the same arguments are OK.
|
|
"""
|
|
key = repository, revision
|
|
if key not in _cache:
|
|
url = '%s/json-automationrelevance/%s' % (repository.rstrip('/'), revision)
|
|
logger.debug("Querying version control for metadata: %s", url)
|
|
|
|
def get_automationrelevance():
|
|
response = requests.get(url, timeout=5)
|
|
return response.json()
|
|
contents = retry(get_automationrelevance, attempts=10, sleeptime=10)
|
|
|
|
logger.debug('{} commits influencing task scheduling:'
|
|
.format(len(contents['changesets'])))
|
|
changed_files = set()
|
|
for c in contents['changesets']:
|
|
logger.debug(" {cset} {desc}".format(
|
|
cset=c['node'][0:12],
|
|
desc=c['desc'].splitlines()[0].encode('ascii', 'ignore')))
|
|
changed_files |= set(c['files'])
|
|
|
|
_cache[key] = changed_files
|
|
return _cache[key]
|
|
|
|
|
|
def check(params, file_patterns):
|
|
"""Determine whether any of the files changed in the indicated push to
|
|
https://hg.mozilla.org match any of the given file patterns."""
|
|
repository = params.get('head_repository')
|
|
revision = params.get('head_rev')
|
|
if not repository or not revision:
|
|
logger.warning("Missing `head_repository` or `head_rev` parameters; "
|
|
"assuming all files have changed")
|
|
return True
|
|
|
|
changed_files = get_changed_files(repository, revision)
|
|
|
|
if 'comm_head_repository' in params:
|
|
repository = params.get('comm_head_repository')
|
|
revision = params.get('comm_head_rev')
|
|
if not revision:
|
|
logger.warning("Missing `comm_head_rev` parameters; "
|
|
"assuming all files have changed")
|
|
return True
|
|
|
|
changed_files |= {
|
|
join_path("comm", file) for file in
|
|
get_changed_files(repository, revision)
|
|
}
|
|
|
|
for pattern in file_patterns:
|
|
for path in changed_files:
|
|
if mozpackmatch(path, pattern):
|
|
return True
|
|
|
|
return False
|
|
|
|
|
|
@memoize
|
|
def get_locally_changed_files(repo):
|
|
try:
|
|
vcs = get_repository_object(repo)
|
|
return set(vcs.get_outgoing_files('AM'))
|
|
except (InvalidRepoPath, CalledProcessError):
|
|
return set()
|