author Aki Sasaki <asasaki@mozilla.com>
Tue, 23 Oct 2018 21:12:51 +0000
changeset 491030 2eea4d6c1597ce9a997eca8bc5fdb78119d7aced
parent 474615 33f3e7a6ca7a5e1c7d0a9fc0aaeb3bde5493facd
child 491180 41e237ce7cccf1bcec005719145831a59289efbc
permissions -rw-r--r--
Bug 1499254 - add primary-dependency support. r=tomprince,Callek Depends on D9194 Differential Revision: https://phabricator.services.mozilla.com/D9196

# 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/.
Do transforms specific to l10n kind

from __future__ import absolute_import, print_function, unicode_literals

import copy
import json

from mozbuild.chunkify import chunkify
from taskgraph.transforms.base import (
from taskgraph.util.schema import (
from taskgraph.util.attributes import copy_attributes_from_dependent_job
from taskgraph.util.taskcluster import get_artifact_prefix
from taskgraph.util.treeherder import add_suffix
from taskgraph.transforms.job import job_description_schema
from taskgraph.transforms.task import task_description_schema
from voluptuous import (

def _by_platform(arg):
    return optionally_keyed_by('build-platform', arg)

# shortcut for a string where task references are allowed
taskref_or_string = Any(
    {Required('task-reference'): basestring})

# Voluptuous uses marker objects as dictionary *keys*, but they are not
# comparable, so we cast all of the keys back to regular strings
job_description_schema = {str(k): v for k, v in job_description_schema.schema.iteritems()}
task_description_schema = {str(k): v for k, v in task_description_schema.schema.iteritems()}

l10n_description_schema = Schema({
    # Name for this job, inferred from the dependent job before validation
    Required('name'): basestring,

    # build-platform, inferred from dependent job before validation
    Required('build-platform'): basestring,

    # max run time of the task
    Required('run-time'): _by_platform(int),

    # Locales not to repack for
    Required('ignore-locales'): _by_platform([basestring]),

    # All l10n jobs use mozharness
    Required('mozharness'): {
        # Script to invoke for mozharness
        Required('script'): _by_platform(basestring),

        # Config files passed to the mozharness script
        Required('config'): _by_platform([basestring]),

        # Additional paths to look for mozharness configs in. These should be
        # relative to the base of the source checkout
        Optional('config-paths'): [basestring],

        # Options to pass to the mozharness script
        Required('options'): _by_platform([basestring]),

        # Action commands to provide to mozharness script
        Required('actions'): _by_platform([basestring]),

        # if true, perform a checkout of a comm-central based branch inside the
        # gecko checkout
        Required('comm-checkout', default=False): bool,
    # Items for the taskcluster index
    Optional('index'): {
        # Product to identify as in the taskcluster index
        Required('product'): _by_platform(basestring),

        # Job name to identify as in the taskcluster index
        Required('job-name'): _by_platform(basestring),

        # Type of index
        Optional('type'): basestring,
    # Description of the localized task
    Required('description'): _by_platform(basestring),

    Optional('run-on-projects'): job_description_schema['run-on-projects'],

    # dictionary of dependent task objects, keyed by kind.
    Required('dependent-tasks'): {basestring: object},

    # primary dependency task
    Required('primary-dependency'): object,

    # worker-type to utilize
    Required('worker-type'): _by_platform(basestring),

    # File which contains the used locales
    Required('locales-file'): _by_platform(basestring),

    # Tooltool visibility required for task.
    Required('tooltool'): _by_platform(Any('internal', 'public')),

    # Docker image required for task.  We accept only in-tree images
    # -- generally desktop-build or android-build -- for now.
    Required('docker-image'): _by_platform(Any(
        # an in-tree generated docker image (from `taskcluster/docker/<name>`)
        {'in-tree': basestring},

    Optional('toolchains'): _by_platform([basestring]),

    # The set of secret names to which the task has access; these are prefixed
    # with `project/releng/gecko/{treeherder.kind}/level-{level}/`.  Setting
    # this will enable any worker features required and set the task's scopes
    # appropriately.  `true` here means ['*'], all secrets.  Not supported on
    # Windows
    Required('secrets', default=False): _by_platform(Any(bool, [basestring])),

    # Information for treeherder
    Required('treeherder'): {
        # Platform to display the task on in treeherder
        Required('platform'): _by_platform(basestring),

        # Symbol to use
        Required('symbol'): basestring,

        # Tier this task is
        Required('tier'): _by_platform(int),

    # Extra environment values to pass to the worker
    Optional('env'): _by_platform({basestring: taskref_or_string}),

    # Max number locales per chunk
    Optional('locales-per-chunk'): _by_platform(int),

    # Task deps to chain this task with, added in transforms from dependent-task
    # if this is a nightly
    Optional('dependencies'): {basestring: basestring},

    # Run the task when the listed files change (if present).
    Optional('when'): {
        'files-changed': [basestring]

    # passed through directly to the job description
    Optional('attributes'): job_description_schema['attributes'],
    Optional('extra'): job_description_schema['extra'],

    # Shipping product and phase
    Optional('shipping-product'): task_description_schema['shipping-product'],
    Optional('shipping-phase'): task_description_schema['shipping-phase'],

transforms = TransformSequence()

def parse_locales_file(locales_file, platform=None):
    """ Parse the passed locales file for a list of locales.
    locales = []

    with open(locales_file, mode='r') as f:
        if locales_file.endswith('json'):
            all_locales = json.load(f)
            # XXX Only single locales are fetched
            locales = {
                locale: data['revision']
                for locale, data in all_locales.items()
                if platform is None or platform in data['platforms']
            all_locales = f.read().split()
            # 'default' is the hg revision at the top of hg repo, in this context
            locales = {locale: 'default' for locale in all_locales}
    return locales

def _remove_locales(locales, to_remove=None):
    # ja-JP-mac is a mac-only locale, but there are no mac builds being repacked,
    # so just omit it unconditionally
    return {
        locale: revision for locale, revision in locales.items() if locale not in to_remove

def setup_name(config, jobs):
    for job in jobs:
        dep = job['primary-dependency']
        # Set the name to the same as the dep task, without kind name.
        # Label will get set automatically with this kinds name.
        job['name'] = job.get('name',
                              dep.task['metadata']['name'][len(dep.kind) + 1:])
        yield job

def copy_in_useful_magic(config, jobs):
    for job in jobs:
        dep = job['primary-dependency']
        attributes = copy_attributes_from_dependent_job(dep)
        attributes.update(job.get('attributes', {}))
        # build-platform is needed on `job` for by-build-platform
        job['build-platform'] = attributes.get("build_platform")
        job['attributes'] = attributes
        yield job

def validate_early(config, jobs):
    for job in jobs:
        validate_schema(l10n_description_schema, job,
                        "In job {!r}:".format(job.get('name', 'unknown')))
        yield job

def setup_nightly_dependency(config, jobs):
    """ Sets up a task dependency to the signing job this relates to """
    for job in jobs:
        job['dependencies'] = {'build': job['dependent-tasks']['build'].label}
        if job['attributes']['build_platform'].startswith('win') or \
                'build-signing': job['dependent-tasks']['build-signing'].label,
        if job['attributes']['build_platform'].startswith('macosx'):
                'repackage': job['dependent-tasks']['repackage'].label
        if job['attributes']['build_platform'].startswith('win'):
                'repackage-signing': job['dependent-tasks']['repackage-signing'].label
        yield job

def handle_keyed_by(config, jobs):
    """Resolve fields that can be keyed by platform, etc."""
    fields = [
    for job in jobs:
        job = copy.deepcopy(job)  # don't overwrite dict values here
        for field in fields:
            resolve_keyed_by(item=job, field=field, item_name=job['name'])
        yield job

def handle_artifact_prefix(config, jobs):
    """Resolve ``artifact_prefix`` in env vars"""
    for job in jobs:
        artifact_prefix = get_artifact_prefix(job)
        for k1, v1 in job.get('env', {}).iteritems():
            if isinstance(v1, basestring):
                job['env'][k1] = v1.format(
            elif isinstance(v1, dict):
                for k2, v2 in v1.iteritems():
                    job['env'][k1][k2] = v2.format(
        yield job

def all_locales_attribute(config, jobs):
    for job in jobs:
        locales_platform = job['attributes']['build_platform'].replace("-nightly", "")
        locales_with_changesets = parse_locales_file(job["locales-file"],
        locales_with_changesets = _remove_locales(locales_with_changesets,

        locales = sorted(locales_with_changesets.keys())
        attributes = job.setdefault('attributes', {})
        attributes["all_locales"] = locales
        attributes["all_locales_with_changesets"] = locales_with_changesets
        if job.get('shipping-product'):
            attributes["shipping_product"] = job['shipping-product']
        yield job

def chunk_locales(config, jobs):
    """ Utilizes chunking for l10n stuff """
    for job in jobs:
        locales_per_chunk = job.get('locales-per-chunk')
        locales_with_changesets = job['attributes']['all_locales_with_changesets']
        if locales_per_chunk:
            chunks, remainder = divmod(len(locales_with_changesets), locales_per_chunk)
            if remainder:
                chunks = int(chunks + 1)
            for this_chunk in range(1, chunks + 1):
                chunked = copy.deepcopy(job)
                chunked['name'] = chunked['name'].replace(
                    '/', '-{}/'.format(this_chunk), 1
                chunked['mozharness']['options'] = chunked['mozharness'].get('options', [])
                # chunkify doesn't work with dicts
                locales_with_changesets_as_list = sorted(locales_with_changesets.items())
                chunked_locales = chunkify(locales_with_changesets_as_list, this_chunk, chunks)
                    'locale={}:{}'.format(locale, changeset)
                    for locale, changeset in chunked_locales
                chunked['attributes']['l10n_chunk'] = str(this_chunk)
                # strip revision
                chunked['attributes']['chunk_locales'] = [locale for locale, _ in chunked_locales]

                # add the chunk number to the TH symbol
                chunked["treeherder"]["symbol"] = add_suffix(
                    chunked["treeherder"]["symbol"], this_chunk)
                yield chunked
            job['mozharness']['options'] = job['mozharness'].get('options', [])
                'locale={}:{}'.format(locale, changeset)
                for locale, changeset in sorted(locales_with_changesets.items())
            yield job

def mh_config_replace_project(config, jobs):
    """ Replaces {project} in mh config entries with the current project """
    # XXXCallek This is a bad pattern but exists to satisfy ease-of-porting for buildbot
    for job in jobs:
        job['mozharness']['config'] = map(
            lambda x: x.format(project=config.params['project']),
        yield job

def mh_options_replace_project(config, jobs):
    """ Replaces {project} in mh option entries with the current project """
    # XXXCallek This is a bad pattern but exists to satisfy ease-of-porting for buildbot
    for job in jobs:
        job['mozharness']['options'] = map(
            lambda x: x.format(project=config.params['project']),
        yield job

def validate_again(config, jobs):
    for job in jobs:
        validate_schema(l10n_description_schema, job,
                        "In job {!r}:".format(job.get('name', 'unknown')))
        yield job

def stub_installer(config, jobs):
    for job in jobs:
        job.setdefault('attributes', {})
        job.setdefault('env', {})
        if job["attributes"].get('stub-installer'):
            job['env'].update({"USE_STUB_INSTALLER": "1"})
        yield job

def make_job_description(config, jobs):
    for job in jobs:
            'using': 'mozharness',
            'job-script': 'taskcluster/scripts/builder/build-l10n.sh',
            'secrets': job['secrets'],
        job_description = {
            'name': job['name'],
            'worker-type': job['worker-type'],
            'description': job['description'],
            'run': job['mozharness'],
            'attributes': job['attributes'],
            'treeherder': {
                'kind': 'build',
                'tier': job['treeherder']['tier'],
                'symbol': job['treeherder']['symbol'],
                'platform': job['treeherder']['platform'],
            'run-on-projects': job.get('run-on-projects') if job.get('run-on-projects') else [],
        if job.get('extra'):
            job_description['extra'] = job['extra']

        if job['worker-type'].endswith("-b-win2012"):
            job_description['worker'] = {
                'os': 'windows',
                'max-run-time': 7200,
                'chain-of-trust': True,
            job_description['run']['use-simple-package'] = False
            job_description['run']['use-magic-mh-args'] = False
            job_description['worker'] = {
                'max-run-time': job['run-time'],
                'chain-of-trust': True,
            job_description['run']['tooltool-downloads'] = job['tooltool']
            job_description['run']['need-xvfb'] = True

        if job.get('docker-image'):
            job_description['worker']['docker-image'] = job['docker-image']

        if job.get('toolchains'):
            job_description['toolchains'] = job['toolchains']

        if job.get('index'):
            job_description['index'] = {
                'product': job['index']['product'],
                'job-name': job['index']['job-name'],
                'type': job['index'].get('type', 'generic'),

        if job.get('dependencies'):
            job_description['dependencies'] = job['dependencies']
        if job.get('env'):
            job_description['worker']['env'] = job['env']
        if job.get('when', {}).get('files-changed'):
            job_description.setdefault('when', {})
            job_description['when']['files-changed'] = \
                [job['locales-file']] + job['when']['files-changed']

        if 'shipping-phase' in job:
            job_description['shipping-phase'] = job['shipping-phase']

        if 'shipping-product' in job:
            job_description['shipping-product'] = job['shipping-product']

        yield job_description