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config.py
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config.py
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# 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 os
import logging
import attr
from six import text_type
from mozpack import path
from .util.schema import validate_schema, Schema, optionally_keyed_by
from voluptuous import Required, Optional, Any
from .util.yaml import load_yaml
logger = logging.getLogger(__name__)
graph_config_schema = Schema({
# The trust-domain for this graph.
# (See https://firefox-source-docs.mozilla.org/taskcluster/taskcluster/taskgraph.html#taskgraph-trust-domain) # noqa
Required('trust-domain'): basestring,
# This specifes the prefix for repo parameters that refer to the project being built.
# This selects between `head_rev` and `comm_head_rev` and related paramters.
# (See http://firefox-source-docs.mozilla.org/taskcluster/taskcluster/parameters.html#push-information # noqa
# and http://firefox-source-docs.mozilla.org/taskcluster/taskcluster/parameters.html#comm-push-information) # noqa
Required('project-repo-param-prefix'): basestring,
# This specifies the top level directory of the application being built.
# ie. "browser/" for Firefox, "comm/mail/" for Thunderbird.
Required('product-dir'): basestring,
Required('treeherder'): {
# Mapping of treeherder group symbols to descriptive names
Required('group-names'): {basestring: basestring}
},
Required('index'): {
Required('products'): [basestring]
},
Required('try'): {
# We have a few platforms for which we want to do some "extra" builds, or at
# least build-ish things. Sort of. Anyway, these other things are implemented
# as different "platforms". These do *not* automatically ride along with "-p
# all"
Required('ridealong-builds'): {basestring: [basestring]},
},
Required('release-promotion'): {
Required('products'): [basestring],
Required('flavors'): {basestring: {
Required('product'): basestring,
Required('target-tasks-method'): basestring,
Optional('is-rc'): bool,
Optional('rebuild-kinds'): [basestring],
Optional('version-bump'): bool,
Optional('partial-updates'): bool,
}},
},
Required('scriptworker'): {
# Prefix to add to scopes controlling scriptworkers
Required('scope-prefix'): basestring,
# Mapping of scriptworker types to scopes they accept
Required('worker-types'): {basestring: [basestring]}
},
Required('task-priority'): optionally_keyed_by('project', Any(
'highest',
'very-high',
'high',
'medium',
'low',
'very-low',
'lowest',
)),
Required('partner-urls'): {
Required('release-partner-repack'):
optionally_keyed_by('release-product', 'release-level', 'release-type',
Any(basestring, None)),
Required('release-eme-free-repack'):
optionally_keyed_by('release-product', 'release-level', 'release-type',
Any(basestring, None)),
},
Required('workers'): {
Required('aliases'): {
text_type: {
Required('provisioner'): text_type,
Required('implementation'): text_type,
Required('os'): text_type,
Required('worker-type'): optionally_keyed_by('level', text_type),
}
},
},
Required('mac-notarization'): {
Required('mac-behavior'):
optionally_keyed_by('platform', 'release-type',
Any('mac_notarize', 'mac_pkg', 'mac_sign', 'mac_sign_and_pkg')),
Required('mac-entitlements'):
optionally_keyed_by('platform', 'project', text_type),
},
})
@attr.s(frozen=True, cmp=False)
class GraphConfig(object):
_config = attr.ib()
root_dir = attr.ib()
def __getitem__(self, name):
return self._config[name]
@property
def taskcluster_yml(self):
if path.split(self.root_dir)[-2:] != ['taskcluster', 'ci']:
raise Exception(
"Not guessing path to `.taskcluster.yml`. "
"Graph config in non-standard location."
)
return os.path.join(
os.path.dirname(os.path.dirname(self.root_dir)),
".taskcluster.yml",
)
def validate_graph_config(config):
validate_schema(graph_config_schema, config, "Invalid graph configuration:")
def load_graph_config(root_dir):
config_yml = os.path.join(root_dir, "config.yml")
if not os.path.exists(config_yml):
raise Exception("Couldn't find taskgraph configuration: {}".format(config_yml))
logger.debug("loading config from `{}`".format(config_yml))
config = load_yaml(config_yml)
validate_graph_config(config)
return GraphConfig(config=config, root_dir=root_dir)