From 26a029d407be480d791972afb5975cf62c9360a6 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Fri, 19 Apr 2024 02:47:55 +0200 Subject: Adding upstream version 124.0.1. Signed-off-by: Daniel Baumann --- .../gecko_taskgraph/transforms/job/toolchain.py | 257 +++++++++++++++++++++ 1 file changed, 257 insertions(+) create mode 100644 taskcluster/gecko_taskgraph/transforms/job/toolchain.py (limited to 'taskcluster/gecko_taskgraph/transforms/job/toolchain.py') diff --git a/taskcluster/gecko_taskgraph/transforms/job/toolchain.py b/taskcluster/gecko_taskgraph/transforms/job/toolchain.py new file mode 100644 index 0000000000..715c1577c5 --- /dev/null +++ b/taskcluster/gecko_taskgraph/transforms/job/toolchain.py @@ -0,0 +1,257 @@ +# 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/. +""" +Support for running toolchain-building jobs via dedicated scripts +""" + + +import os + +import taskgraph +from mozbuild.shellutil import quote as shell_quote +from taskgraph.util.schema import Schema, optionally_keyed_by, resolve_keyed_by +from voluptuous import Any, Optional, Required + +from gecko_taskgraph import GECKO +from gecko_taskgraph.transforms.job import configure_taskdesc_for_run, run_job_using +from gecko_taskgraph.transforms.job.common import ( + docker_worker_add_artifacts, + generic_worker_add_artifacts, +) +from gecko_taskgraph.util.attributes import RELEASE_PROJECTS +from gecko_taskgraph.util.hash import hash_paths + +CACHE_TYPE = "toolchains.v3" + +toolchain_run_schema = Schema( + { + Required("using"): "toolchain-script", + # The script (in taskcluster/scripts/misc) to run. + # Python scripts are invoked with `mach python` so vendored libraries + # are available. + Required("script"): str, + # Arguments to pass to the script. + Optional("arguments"): [str], + # If not false, tooltool downloads will be enabled via relengAPIProxy + # for either just public files, or all files. Not supported on Windows + Required("tooltool-downloads"): Any( + False, + "public", + "internal", + ), + # Sparse profile to give to checkout using `run-task`. If given, + # Defaults to "toolchain-build". The value is relative to + # "sparse-profile-prefix", optionally defined below is the path, + # defaulting to "build/sparse-profiles". + # i.e. `build/sparse-profiles/toolchain-build`. + # If `None`, instructs `run-task` to not use a sparse profile at all. + Required("sparse-profile"): Any(str, None), + # The relative path to the sparse profile. + Optional("sparse-profile-prefix"): str, + # Paths/patterns pointing to files that influence the outcome of a + # toolchain build. + Optional("resources"): [str], + # Path to the artifact produced by the toolchain job + Required("toolchain-artifact"): str, + Optional( + "toolchain-alias", + description="An alias that can be used instead of the real toolchain job name in " + "fetch stanzas for jobs.", + ): optionally_keyed_by("project", Any(None, str, [str])), + Optional( + "toolchain-env", + description="Additional env variables to add to the worker when using this toolchain", + ): {str: object}, + # Base work directory used to set up the task. + Optional("workdir"): str, + } +) + + +def get_digest_data(config, run, taskdesc): + files = list(run.pop("resources", [])) + # The script + files.append("taskcluster/scripts/misc/{}".format(run["script"])) + # Tooltool manifest if any is defined: + tooltool_manifest = taskdesc["worker"]["env"].get("TOOLTOOL_MANIFEST") + if tooltool_manifest: + files.append(tooltool_manifest) + + # Accumulate dependency hashes for index generation. + data = [hash_paths(GECKO, files)] + + data.append(taskdesc["attributes"]["toolchain-artifact"]) + + # If the task uses an in-tree docker image, we want it to influence + # the index path as well. Ideally, the content of the docker image itself + # should have an influence, but at the moment, we can't get that + # information here. So use the docker image name as a proxy. Not a lot of + # changes to docker images actually have an impact on the resulting + # toolchain artifact, so we'll just rely on such important changes to be + # accompanied with a docker image name change. + image = taskdesc["worker"].get("docker-image", {}).get("in-tree") + if image: + data.append(image) + + # Likewise script arguments should influence the index. + args = run.get("arguments") + if args: + data.extend(args) + + if taskdesc["attributes"].get("rebuild-on-release"): + # Add whether this is a release branch or not + data.append(str(config.params["project"] in RELEASE_PROJECTS)) + return data + + +def common_toolchain(config, job, taskdesc, is_docker): + run = job["run"] + + worker = taskdesc["worker"] = job["worker"] + worker["chain-of-trust"] = True + + if is_docker: + # If the task doesn't have a docker-image, set a default + worker.setdefault("docker-image", {"in-tree": "deb12-toolchain-build"}) + + if job["worker"]["os"] == "windows": + # There were no caches on generic-worker before bug 1519472, and they cause + # all sorts of problems with Windows toolchain tasks, disable them until + # tasks are ready. + run["use-caches"] = False + + env = worker.setdefault("env", {}) + env.update( + { + "MOZ_BUILD_DATE": config.params["moz_build_date"], + "MOZ_SCM_LEVEL": config.params["level"], + "TOOLCHAIN_ARTIFACT": run["toolchain-artifact"], + } + ) + + if is_docker: + # Toolchain checkouts don't live under {workdir}/checkouts + workspace = "{workdir}/workspace/build".format(**run) + env["GECKO_PATH"] = f"{workspace}/src" + + attributes = taskdesc.setdefault("attributes", {}) + attributes["toolchain-artifact"] = run.pop("toolchain-artifact") + toolchain_artifact = attributes["toolchain-artifact"] + if not toolchain_artifact.startswith("public/build/"): + if "artifact_prefix" in attributes: + raise Exception( + "Toolchain {} has an artifact_prefix attribute. That is not" + " allowed on toolchain tasks.".format(taskdesc["label"]) + ) + attributes["artifact_prefix"] = os.path.dirname(toolchain_artifact) + + resolve_keyed_by( + run, + "toolchain-alias", + item_name=taskdesc["label"], + project=config.params["project"], + ) + alias = run.pop("toolchain-alias", None) + if alias: + attributes["toolchain-alias"] = alias + if "toolchain-env" in run: + attributes["toolchain-env"] = run.pop("toolchain-env") + + # Allow the job to specify where artifacts come from, but add + # public/build if it's not there already. + artifacts = worker.setdefault("artifacts", []) + if not artifacts: + if is_docker: + docker_worker_add_artifacts(config, job, taskdesc) + else: + generic_worker_add_artifacts(config, job, taskdesc) + + digest_data = get_digest_data(config, run, taskdesc) + + if job.get("attributes", {}).get("cached_task") is not False and not taskgraph.fast: + name = taskdesc["label"].replace(f"{config.kind}-", "", 1) + taskdesc["cache"] = { + "type": CACHE_TYPE, + "name": name, + "digest-data": digest_data, + } + + # Toolchains that are used for local development need to be built on a + # level-3 branch to be installable via `mach bootstrap`. + local_toolchain = taskdesc["attributes"].get("local-toolchain") + if local_toolchain: + if taskdesc.get("run-on-projects"): + raise Exception( + "Toolchain {} used for local developement must not have" + " run-on-projects set".format(taskdesc["label"]) + ) + taskdesc["run-on-projects"] = ["integration", "release"] + + script = run.pop("script") + arguments = run.pop("arguments", []) + if local_toolchain and not attributes["toolchain-artifact"].startswith("public/"): + # Local toolchains with private artifacts are expected to have a script that + # fill a directory given as a final command line argument. That script, and the + # arguments provided, are used by the build system bootstrap code, and for the + # corresponding CI tasks, the command is wrapped with a script that creates an + # artifact based on that filled directory. + # We prefer automatic wrapping rather than manual wrapping in the yaml because + # it makes the index independent of the wrapper script, which is irrelevant. + # Also, an attribute is added for the bootstrap code to be able to easily parse + # the command. + attributes["toolchain-command"] = { + "script": script, + "arguments": list(arguments), + } + arguments.insert(0, script) + script = "private_local_toolchain.sh" + + run["using"] = "run-task" + if is_docker: + gecko_path = "workspace/build/src" + elif job["worker"]["os"] == "windows": + gecko_path = "%GECKO_PATH%" + else: + gecko_path = "$GECKO_PATH" + + if is_docker: + run["cwd"] = run["workdir"] + run["command"] = [ + "{}/taskcluster/scripts/misc/{}".format(gecko_path, script) + ] + arguments + if not is_docker: + # Don't quote the first item in the command because it purposely contains + # an environment variable that is not meant to be quoted. + if len(run["command"]) > 1: + run["command"] = run["command"][0] + " " + shell_quote(*run["command"][1:]) + else: + run["command"] = run["command"][0] + + configure_taskdesc_for_run(config, job, taskdesc, worker["implementation"]) + + +toolchain_defaults = { + "tooltool-downloads": False, + "sparse-profile": "toolchain-build", +} + + +@run_job_using( + "docker-worker", + "toolchain-script", + schema=toolchain_run_schema, + defaults=toolchain_defaults, +) +def docker_worker_toolchain(config, job, taskdesc): + common_toolchain(config, job, taskdesc, is_docker=True) + + +@run_job_using( + "generic-worker", + "toolchain-script", + schema=toolchain_run_schema, + defaults=toolchain_defaults, +) +def generic_worker_toolchain(config, job, taskdesc): + common_toolchain(config, job, taskdesc, is_docker=False) -- cgit v1.2.3