iceraven-browser/taskcluster/fenix_taskgraph/transforms/browsertime.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 jobs defined in the build
kind.
"""

import copy
import json

from copy import deepcopy
from taskgraph.transforms.base import TransformSequence
from taskgraph.util.treeherder import inherit_treeherder_from_dep
from taskgraph.util.schema import resolve_keyed_by

transforms = TransformSequence()


@transforms.add
def split_raptor_subtests(config, tests):
    for test in tests:
        # For tests that have 'page-load-tests' listed, we want to create a separate
        # test job for every subtest (i.e. split out each page-load URL into its own job)
        subtests = test.pop("page-load-tests", None)
        if not subtests:
            yield test
            continue

        for subtest in subtests:
            pageload_test = deepcopy(test)

            if isinstance(subtest, list):
                pageload_test["test-name"] = subtest[0]
                pageload_test["subtest-symbol"] = subtest[1]
            else:
                pageload_test["test-name"] = subtest
                pageload_test["subtest-symbol"] = subtest
            yield pageload_test


@transforms.add
def add_variants(config, tasks):
    only_types = config.config["only-for-build-types"]
    only_abis = config.config["only-for-abis"]

    tests = list(tasks)

    for dep_task in config.kind_dependencies_tasks:
        build_type = dep_task.attributes.get("build-type", "")
        if build_type not in only_types:
            continue

        for abi, apk_metadata in dep_task.attributes["apks"].items():
            if abi not in only_abis:
                continue
            apk_path = apk_metadata["name"]
            for test in tests:
                test = copy.deepcopy(test)
                attributes = copy.deepcopy(dep_task.attributes)
                attributes.update(test.get("attributes", {}))
                attributes["abi"] = abi
                attributes["apk"] = apk_path
                test["attributes"] = attributes
                test["primary-dependency"] = dep_task
                yield test


@transforms.add
def build_browsertime_task(config, tasks):
    for task in tasks:
        signing = task.pop("primary-dependency")
        task.setdefault("dependencies", {})["signing"] = signing.label
        build_type = task["attributes"]["build-type"]
        abi = task["attributes"]["abi"]
        apk = task["attributes"]["apk"]

        for key in ("args", "treeherder.platform", "worker-type"):
            resolve_keyed_by(task, key, item_name=task["name"], **{"abi": abi})

        task["treeherder"] = inherit_treeherder_from_dep(task, signing)

        test_name = task.pop("test-name")
        platform = task["treeherder"]["platform"]

        task_name = "{}-{}-{}-{}".format(platform, test_name, build_type, abi)
        task["name"] = task_name
        task["description"] = task_name

        extra_config = {
            "installer_url": "<signing/{}>".format(apk),
            "test_packages_url": "<geckoview-nightly/public/build/en-US/target.test_packages.json>",
        }
        env = task["worker"]["env"]
        env["EXTRA_MOZHARNESS_CONFIG"] = {
            "artifact-reference": json.dumps(extra_config, sort_keys=True)
        }
        env["GECKO_HEAD_REV"] = "default"
        env["MOZILLA_BUILD_URL"] = {"artifact-reference": "<signing/{}>".format(apk)}
        env["MOZHARNESS_URL"] = {
            "artifact-reference": "<geckoview-nightly/public/build/en-US/mozharness.zip>"
        }
        env["TASKCLUSTER_WORKER_TYPE"] = task["worker-type"]

        worker = task["worker"]
        worker.setdefault("mounts", []).append(
            {
                "content": {
                    "url": "https://hg.mozilla.org/mozilla-central/raw-file/default/taskcluster/scripts/tester/test-linux.sh"
                },
                "file": "./test-linux.sh",
            }
        )
        task["run"]["command"].append("--test={}".format(test_name))
        task["run"]["command"].extend(task.pop("args", []))

        # Setup treherder symbol
        symbol = task.pop("subtest-symbol", None)

        # taskcluster is merging task attributes with the default ones
        # resulting the --cold extra option in the ytp warm tasks
        if "youtube-playback" in task["name"]:
            symbol = test_name.replace("youtube-playback-", "ytp-")

        # Setup chimera for combined warm+cold testing
        if task.pop("chimera", False):
            task["run"]["command"].append("--chimera")

        # Add '-c' to taskcluster symbol when running cold tests
        elif "--cold" in task["run"]["command"]:
            symbol += "-c"

        # Setup visual metrics
        run_visual_metrics = task.pop("run-visual-metrics", False)
        if run_visual_metrics:
            task["run"]["command"].append("--browsertime-video")
            task["run"]["command"].append("--browsertime-no-ffwindowrecorder")
            task["attributes"]["run-visual-metrics"] = True

        # Build taskcluster group and symol
        task["treeherder"]["symbol"] = "Btime(%s)" % symbol
        task["name"] = (
            task["name"].replace("tp6m-", "tp6m-{}-".format(symbol)).replace("-hv", "")
        )
        yield task


@transforms.add
def fill_email_data(config, tasks):
    product_name = config.graph_config["taskgraph"]["repositories"]["mobile"]["name"]
    format_kwargs = {
        "product_name": product_name.lower(),
        "head_rev": config.params["head_rev"],
    }

    for task in tasks:
        format_kwargs["task_name"] = task["name"]

        resolve_keyed_by(
            task, "notify", item_name=task["name"], level=config.params["level"]
        )
        email = task["notify"].get("email")
        if email:
            email["link"]["href"] = email["link"]["href"].format(**format_kwargs)
            email["subject"] = email["subject"].format(**format_kwargs)

        yield task