Files
tubestation/taskcluster/taskgraph/transforms/docker_image.py
Wander Lairson Costa f1ea1f7075 Bug 1382280 part 2: Install debug information. r=ted
valgrind test will try to load debug information for the modules present
in a stack trace. If it fails to do it, we endup with a stack trace with
only memory addresses.

We install debuginfo for all installed packages and look for all libs
in the system common locations, and try to install the corresponding
debug information package.

These are acomplished with debuginfo-install yum utility script.

MozReview-Commit-ID: 76mHOUKKJud
2017-08-10 13:42:12 -03:00

127 lines
5.1 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/.
"""
Transform the upload-symbols task description template,
taskcluster/ci/upload-symbols/job-template.yml
into an actual task description.
"""
from __future__ import absolute_import, print_function, unicode_literals
import os
from taskgraph.transforms.base import TransformSequence
from .. import GECKO
from taskgraph.util.docker import (
docker_image,
generate_context_hash,
INDEX_PREFIX,
)
transforms = TransformSequence()
ROUTE_TEMPLATES = [
'index.{index_prefix}.level-{level}.{image_name}.latest',
'index.{index_prefix}.level-{level}.{image_name}.pushdate.{year}.{month}-{day}-{pushtime}',
'index.{index_prefix}.level-{level}.{image_name}.hash.{context_hash}',
]
@transforms.add
def fill_template(config, tasks):
for task in tasks:
image_name = task.pop('name')
job_symbol = task.pop('symbol')
context_path = os.path.join('taskcluster', 'docker', image_name)
context_hash = generate_context_hash(GECKO, context_path, image_name)
description = 'Build the docker image {} for use by dependent tasks'.format(
image_name)
routes = []
for tpl in ROUTE_TEMPLATES:
routes.append(tpl.format(
index_prefix=INDEX_PREFIX,
level=config.params['level'],
image_name=image_name,
project=config.params['project'],
head_rev=config.params['head_rev'],
pushlog_id=config.params.get('pushlog_id', 0),
pushtime=config.params['moz_build_date'][8:],
year=config.params['moz_build_date'][0:4],
month=config.params['moz_build_date'][4:6],
day=config.params['moz_build_date'][6:8],
context_hash=context_hash,
))
# As an optimization, if the context hash exists for a high level, that image
# task ID will be used. The reasoning behind this is that eventually everything ends
# up on level 3 at some point if most tasks use this as a common image
# for a given context hash, a worker within Taskcluster does not need to contain
# the same image per branch.
optimizations = [['index-search', '{}.level-{}.{}.hash.{}'.format(
INDEX_PREFIX, level, image_name, context_hash)]
for level in reversed(range(int(config.params['level']), 4))]
# Adjust the zstandard compression level based on the execution level.
# We use faster compression for level 1 because we care more about
# end-to-end times. We use slower/better compression for other levels
# because images are read more often and it is worth the trade-off to
# burn more CPU once to reduce image size.
zstd_level = '3' if int(config.params['level']) == 1 else '10'
# include some information that is useful in reconstructing this task
# from JSON
taskdesc = {
'label': 'build-docker-image-' + image_name,
'description': description,
'attributes': {'image_name': image_name},
'expires-after': '1 year',
'routes': routes,
'optimizations': optimizations,
'scopes': ['secrets:get:project/taskcluster/gecko/hgfingerprint'],
'treeherder': {
'symbol': job_symbol,
'platform': 'taskcluster-images/opt',
'kind': 'other',
'tier': 1,
},
'run-on-projects': [],
'worker-type': 'aws-provisioner-v1/gecko-images',
# can't use {in-tree: ..} here, otherwise we might try to build
# this image..
'worker': {
'implementation': 'docker-worker',
'os': 'linux',
'docker-image': docker_image('image_builder'),
'caches': [{
'type': 'persistent',
'name': 'level-{}-imagebuilder-v1'.format(config.params['level']),
'mount-point': '/home/worker/checkouts',
}],
'artifacts': [{
'type': 'file',
'path': '/home/worker/workspace/artifacts/image.tar.zst',
'name': 'public/image.tar.zst',
}],
'env': {
'HG_STORE_PATH': '/home/worker/checkouts/hg-store',
'HASH': context_hash,
'PROJECT': config.params['project'],
'IMAGE_NAME': image_name,
'DOCKER_IMAGE_ZSTD_LEVEL': zstd_level,
'GECKO_BASE_REPOSITORY': config.params['base_repository'],
'GECKO_HEAD_REPOSITORY': config.params['head_repository'],
'GECKO_HEAD_REV': config.params['head_rev'],
},
'chain-of-trust': True,
'docker-in-docker': True,
'taskcluster-proxy': True,
'max-run-time': 7200,
},
}
yield taskdesc