зеркало из https://github.com/mozilla/gecko-dev.git
187 строки
5.9 KiB
Python
187 строки
5.9 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/.
|
|
|
|
from __future__ import absolute_import, print_function, unicode_literals
|
|
|
|
import json
|
|
import os
|
|
import re
|
|
import sys
|
|
from collections import defaultdict
|
|
|
|
from mozboot.util import get_state_dir
|
|
from mozbuild.base import MozbuildObject
|
|
from mozpack.files import FileFinder
|
|
from moztest.resolve import TestResolver, get_suite_definition
|
|
|
|
import taskgraph
|
|
from taskgraph.generator import TaskGraphGenerator
|
|
from taskgraph.parameters import (
|
|
ParameterMismatch,
|
|
parameters_loader,
|
|
)
|
|
from taskgraph.taskgraph import TaskGraph
|
|
|
|
here = os.path.abspath(os.path.dirname(__file__))
|
|
build = MozbuildObject.from_environment(cwd=here)
|
|
|
|
# Some tasks show up in the target task set, but are possibly special cases,
|
|
# uncommon tasks, or tasks running against limited hardware set that they
|
|
# should only be selectable with --full.
|
|
TARGET_TASK_FILTERS = (
|
|
r'-ccov/',
|
|
r'windows10-aarch64/opt',
|
|
r'win64-aarch64-laptop',
|
|
r'windows10-64-ref-hw-2017',
|
|
r'android-hw',
|
|
r'android-geckoview-docs',
|
|
r'linux1804-32', # hide linux32 tests - bug 1599197
|
|
r'linux-', # hide all linux32 tasks by default - bug 1599197
|
|
r'linux.*web-platform-tests.*-fis-', # hide wpt linux fission tests - bug 1610879
|
|
)
|
|
|
|
PARAMETER_MISMATCH = """
|
|
ERROR - The parameters being used to generate tasks differ from those expected
|
|
by your working copy:
|
|
|
|
{}
|
|
|
|
To fix this, either rebase onto the latest mozilla-central or pass in
|
|
-p/--parameters. For more information on how to define parameters, see:
|
|
https://firefox-source-docs.mozilla.org/taskcluster/taskcluster/mach.html#parameters
|
|
"""
|
|
|
|
|
|
def invalidate(cache):
|
|
try:
|
|
cmod = os.path.getmtime(cache)
|
|
except OSError as e:
|
|
# File does not exist. We catch OSError rather than use `isfile`
|
|
# because the recommended watchman hook could possibly invalidate the
|
|
# cache in-between the check to `isfile` and the call to `getmtime`
|
|
# below.
|
|
if e.errno == 2:
|
|
return
|
|
raise
|
|
|
|
tc_dir = os.path.join(build.topsrcdir, 'taskcluster')
|
|
tmod = max(os.path.getmtime(os.path.join(tc_dir, p)) for p, _ in FileFinder(tc_dir))
|
|
|
|
if tmod > cmod:
|
|
os.remove(cache)
|
|
|
|
|
|
def generate_tasks(params=None, full=False):
|
|
cache_dir = os.path.join(get_state_dir(srcdir=True), 'cache', 'taskgraph')
|
|
attr = 'full_task_set' if full else 'target_task_set'
|
|
cache = os.path.join(cache_dir, attr)
|
|
|
|
invalidate(cache)
|
|
if os.path.isfile(cache):
|
|
with open(cache, 'r') as fh:
|
|
return TaskGraph.from_json(json.load(fh))[1]
|
|
|
|
if not os.path.isdir(cache_dir):
|
|
os.makedirs(cache_dir)
|
|
|
|
print("Task configuration changed, generating {}".format(attr.replace('_', ' ')))
|
|
|
|
taskgraph.fast = True
|
|
cwd = os.getcwd()
|
|
os.chdir(build.topsrcdir)
|
|
|
|
root = os.path.join(build.topsrcdir, 'taskcluster', 'ci')
|
|
params = parameters_loader(params, strict=False, overrides={'try_mode': 'try_select'})
|
|
|
|
# Cache both full_task_set and target_task_set regardless of whether or not
|
|
# --full was requested. Caching is cheap and can potentially save a lot of
|
|
# time.
|
|
generator = TaskGraphGenerator(root_dir=root, parameters=params)
|
|
|
|
def generate(attr):
|
|
try:
|
|
tg = getattr(generator, attr)
|
|
except ParameterMismatch as e:
|
|
print(PARAMETER_MISMATCH.format(e.args[0]))
|
|
sys.exit(1)
|
|
|
|
# write cache
|
|
with open(os.path.join(cache_dir, attr), 'w') as fh:
|
|
json.dump(tg.to_json(), fh)
|
|
return tg
|
|
|
|
tg_full = generate('full_task_set')
|
|
tg_target = generate('target_task_set')
|
|
# discard results from these, we only need cache.
|
|
if full:
|
|
generate('full_task_graph')
|
|
generate('target_task_graph')
|
|
|
|
os.chdir(cwd)
|
|
if full:
|
|
return tg_full
|
|
return tg_target
|
|
|
|
|
|
def filter_tasks_by_blacklist(task):
|
|
"""Checks task label against known task filters.
|
|
|
|
Args:
|
|
task (str): String representing the task name.
|
|
|
|
Returns:
|
|
(Boolean): True if task does not match any known filters.
|
|
False otherwise.
|
|
"""
|
|
return not any(re.search(pattern, task) for pattern in TARGET_TASK_FILTERS)
|
|
|
|
|
|
def filter_tasks_by_paths(tasks, paths):
|
|
resolver = TestResolver.from_environment(cwd=here)
|
|
run_suites, run_tests = resolver.resolve_metadata(paths)
|
|
flavors = set([(t['flavor'], t.get('subsuite')) for t in run_tests])
|
|
|
|
task_regexes = set()
|
|
for flavor, subsuite in flavors:
|
|
_, suite = get_suite_definition(flavor, subsuite, strict=True)
|
|
if 'task_regex' not in suite:
|
|
print("warning: no tasks could be resolved from flavor '{}'{}".format(
|
|
flavor, " and subsuite '{}'".format(subsuite) if subsuite else ""))
|
|
continue
|
|
|
|
task_regexes.update(suite['task_regex'])
|
|
|
|
def match_task(task):
|
|
return any(re.search(pattern, task) for pattern in task_regexes)
|
|
|
|
return filter(match_task, tasks)
|
|
|
|
|
|
def resolve_tests_by_suite(paths):
|
|
resolver = TestResolver.from_environment(cwd=here)
|
|
_, run_tests = resolver.resolve_metadata(paths)
|
|
|
|
suite_to_tests = defaultdict(list)
|
|
|
|
# A dictionary containing all the input paths that we haven't yet
|
|
# assigned to a specific test flavor.
|
|
remaining_paths_by_suite = defaultdict(lambda: set(paths))
|
|
|
|
for test in run_tests:
|
|
key, _ = get_suite_definition(test['flavor'], test.get('subsuite'), strict=True)
|
|
|
|
test_path = test.get('srcdir_relpath')
|
|
if test_path is None:
|
|
continue
|
|
found_path = None
|
|
for path in remaining_paths_by_suite[key]:
|
|
if test_path.startswith(path):
|
|
found_path = path
|
|
break
|
|
if found_path:
|
|
suite_to_tests[key].append(found_path)
|
|
remaining_paths_by_suite[key].remove(found_path)
|
|
|
|
return suite_to_tests
|