iceraven-browser/taskcluster/fenix_taskgraph/transforms/multi_dep.py

# 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/.
"""
Apply some defaults and minor modifications to the single_dep jobs.
"""

from taskgraph.transforms.base import TransformSequence
from taskgraph.util.schema import resolve_keyed_by
from taskgraph.util.treeherder import inherit_treeherder_from_dep, join_symbol

from fenix_taskgraph.util.scriptworker import generate_beetmover_upstream_artifacts


transforms = TransformSequence()


@transforms.add
def build_name_and_attributes(config, tasks):
    for task in tasks:
        task["dependencies"] = {
            dep_key: dep.label for dep_key, dep in _get_all_deps(task).items()
        }
        primary_dep = task["primary-dependency"]
        copy_of_attributes = primary_dep.attributes.copy()
        task.setdefault("attributes", {}).update(copy_of_attributes)
        # run_on_tasks_for is set as an attribute later in the pipeline
        task.setdefault("run-on-tasks-for", copy_of_attributes["run_on_tasks_for"])
        task["name"] = _get_dependent_job_name_without_its_kind(primary_dep)

        yield task


def _get_dependent_job_name_without_its_kind(dependent_job):
    return dependent_job.label[len(dependent_job.kind) + 1 :]


def _get_all_deps(task):
    if task.get("dependent-tasks"):
        return task["dependent-tasks"]

    return {task["primary-dependency"].kind: task["primary-dependency"]}


@transforms.add
def resolve_keys(config, tasks):
    for task in tasks:
        resolve_keyed_by(
            task,
            "treeherder.job-symbol",
            item_name=task["name"],
            **{
                "build-type": task["attributes"]["build-type"],
                "level": config.params["level"],
            }
        )
        yield task


@transforms.add
def build_upstream_artifacts(config, tasks):
    for task in tasks:
        worker_definition = {
            "upstream-artifacts": [],
        }

        if "artifact_map" in task["attributes"]:
            # Beetmover tasks use declarative artifacts.
            locale = task["attributes"].get("locale")
            build_type = task["attributes"]["build-type"]
            worker_definition[
                "upstream-artifacts"
            ] = generate_beetmover_upstream_artifacts(config, task, build_type, locale)
        else:
            for dep in _get_all_deps(task).values():
                paths = sorted(
                    [
                        apk_metadata["name"]
                        for apk_metadata in dep.attributes.get("apks", {}).values()
                    ]
                )
                if paths:
                    worker_definition["upstream-artifacts"].append(
                        {
                            "taskId": {"task-reference": "<{}>".format(dep.kind)},
                            "taskType": dep.kind,
                            "paths": paths,
                        }
                    )

        task.setdefault("worker", {}).update(worker_definition)
        yield task


@transforms.add
def build_treeherder_definition(config, tasks):
    for task in tasks:
        dep = task.pop("primary-dependency")

        task.setdefault("treeherder", {}).update(inherit_treeherder_from_dep(task, dep))
        job_group = dep.task["extra"]["treeherder"].get("groupSymbol", "?")
        job_symbol = task["treeherder"].pop("job-symbol")
        full_symbol = join_symbol(job_group, job_symbol)
        task["treeherder"]["symbol"] = full_symbol

        yield task


@transforms.add
def remove_dependent_tasks(config, tasks):
    for task in tasks:
        try:
            del task["dependent-tasks"]
        except KeyError:
            pass

        yield task