# 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/.
import logging
from typing
import Optional, Union
import msgspec
import voluptuous
from mozbuild
import schedules
from taskgraph.util.schema
import Schema
logger = logging.getLogger(__name__)
default_optimizations = (
# always run this task (default)
None,
# always optimize this task
{
"always":
None},
# optimize strategy aliases for build kind
{
"build": list(schedules.ALL_COMPONENTS)},
# optimization for doc tasks
{
"docs":
None},
# search the index for the given index namespaces, and replace this task if found
# the search occurs in order, with the first match winning
{
"index-search": [str]},
# never optimize this task
{
"never":
None},
# skip the task except for every Nth push
{
"skip-unless-expanded":
None},
{
"skip-unless-backstop":
None},
{
"skip-unless-android-perftest-backstop":
None},
# skip this task if none of the given file patterns match
{
"skip-unless-changed": [str]},
{
"skip-unless-missing-or-changed": [voluptuous.Any(str, [str])]},
# skip this task if unless the change files' SCHEDULES contains any of these components
{
"skip-unless-schedules": list(schedules.ALL_COMPONENTS)},
# optimize strategy aliases for the test kind
{
"test": list(schedules.ALL_COMPONENTS)},
{
"test-inclusive": list(schedules.ALL_COMPONENTS)},
# optimize strategy alias for test-verify tasks
{
"test-verify": list(schedules.ALL_COMPONENTS)},
# optimize strategy alias for upload-symbols tasks
{
"upload-symbols":
None},
# optimize strategy alias for reprocess-symbols tasks
{
"reprocess-symbols":
None},
# optimization strategy for mozlint tests
{
"skip-unless-mozlint": voluptuous.Any(str, [str])},
# optimization strategy for sphinx-js documentation
{
"skip-unless-sphinx-js":
None},
)
LegacyOptimizationSchema = voluptuous.Any(*default_optimizations)
class OptimizationSchema(Schema, forbid_unknown_fields=
False, kw_only=
True):
# always run this task (default)
always: Optional[
None] =
None
# optimize strategy aliases for build kind
build: Optional[list[str]] =
None
# optimization for doc tasks
docs: Optional[
None] =
None
# search the index for the given index namespaces, and replace this task if found
# the search occurs in order, with the first match winning
index_search: Optional[list[str]] =
None
# never optimize this task
never: Optional[
None] =
None
# skip the task except for every Nth push
skip_unless_expanded: Optional[
None] =
None
skip_unless_backstop: Optional[
None] =
None
skip_unless_android_perftest_backstop: Optional[
None] =
None
# skip this task if none of the given file patterns match
skip_unless_changed: Optional[list[str]] =
None
skip_unless_missing_or_changed: Optional[list[Union[str, list[str]]]] =
None
# skip this task if unless the change files' SCHEDULES contains any of these components
skip_unless_schedules: Optional[list[str]] =
None
# optimize strategy aliases for the test kind
test: Optional[list[str]] =
None
test_inclusive: Optional[list[str]] =
None
# optimize strategy alias for test-verify tasks
test_verify: Optional[list[str]] =
None
# optimize strategy alias for upload-symbols tasks
upload_symbols: Optional[
None] =
None
# optimize strategy alias for reprocess-symbols tasks
reprocess_symbols: Optional[
None] =
None
# optimization strategy for mozlint tests
skip_unless_mozlint: Optional[Union[str, list[str]]] =
None
# optimization strategy for sphinx-js documentation
skip_unless_sphinx_js: Optional[
None] =
None
_COMPONENT_FIELDS = (
"build",
"skip_unless_schedules",
"test",
"test_inclusive",
"test_verify",
)
@classmethod
def validate(cls, data):
if not isinstance(data, dict)
or len(data) !=
1:
keys = list(data.keys())
if isinstance(data, dict)
else []
raise msgspec.ValidationError(
f
"Exactly one optimization strategy must be specified, got: {keys}"
)
super().validate(data)
def __post_init__(self):
for field
in self._COMPONENT_FIELDS:
value = getattr(self, field)
if value
is not None:
invalid = set(value) - set(schedules.ALL_COMPONENTS)
if invalid:
raise ValueError(f
"Invalid components in '{field}': {invalid}")
def set_optimization_schema(schema_tuple):
"""Sets LegacyOptimizationSchema so it can be imported by the task transform.
This function
is called by projects that extend Firefox
's taskgraph.
It should be called by the project
's taskgraph:register function before
any transport
or job runner code
is imported.
:param tuple schema_tuple: Tuple of possible optimization strategies
"""
global LegacyOptimizationSchema
if LegacyOptimizationSchema.validators == default_optimizations:
logger.info(
"LegacyOptimizationSchema updated.")
LegacyOptimizationSchema = voluptuous.Any(*schema_tuple)
else:
raise Exception(
"Can only call set_optimization_schema once.")