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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 19:33:14 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 19:33:14 +0000
commit36d22d82aa202bb199967e9512281e9a53db42c9 (patch)
tree105e8c98ddea1c1e4784a60a5a6410fa416be2de /taskcluster/gecko_taskgraph/transforms/job/mozharness.py
parentInitial commit. (diff)
downloadfirefox-esr-upstream.tar.xz
firefox-esr-upstream.zip
Adding upstream version 115.7.0esr.upstream/115.7.0esrupstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'taskcluster/gecko_taskgraph/transforms/job/mozharness.py')
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1 files changed, 366 insertions, 0 deletions
diff --git a/taskcluster/gecko_taskgraph/transforms/job/mozharness.py b/taskcluster/gecko_taskgraph/transforms/job/mozharness.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/.
+"""
+
+Support for running jobs via mozharness. Ideally, most stuff gets run this
+way, and certainly anything using mozharness should use this approach.
+
+"""
+
+import json
+from textwrap import dedent
+
+from mozpack import path as mozpath
+from taskgraph.util.schema import Schema
+from voluptuous import Any, Optional, Required
+from voluptuous.validators import Match
+
+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,
+ get_expiration,
+ setup_secrets,
+)
+from gecko_taskgraph.transforms.task import get_branch_repo, get_branch_rev
+from gecko_taskgraph.util.attributes import is_try
+
+mozharness_run_schema = Schema(
+ {
+ Required("using"): "mozharness",
+ # the mozharness script used to run this task, relative to the testing/
+ # directory and using forward slashes even on Windows
+ Required("script"): str,
+ # Additional paths to look for mozharness configs in. These should be
+ # relative to the base of the source checkout
+ Optional("config-paths"): [str],
+ # the config files required for the task, relative to
+ # testing/mozharness/configs or one of the paths specified in
+ # `config-paths` and using forward slashes even on Windows
+ Required("config"): [str],
+ # any additional actions to pass to the mozharness command
+ Optional("actions"): [
+ Match("^[a-z0-9-]+$", "actions must be `-` seperated alphanumeric strings")
+ ],
+ # any additional options (without leading --) to be passed to mozharness
+ Optional("options"): [
+ Match(
+ "^[a-z0-9-]+(=[^ ]+)?$",
+ "options must be `-` seperated alphanumeric strings (with optional argument)",
+ )
+ ],
+ # --custom-build-variant-cfg value
+ Optional("custom-build-variant-cfg"): str,
+ # Extra configuration options to pass to mozharness.
+ Optional("extra-config"): dict,
+ # 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",
+ ),
+ # The set of secret names to which the task has access; these are prefixed
+ # with `project/releng/gecko/{treeherder.kind}/level-{level}/`. Setting
+ # this will enable any worker features required and set the task's scopes
+ # appropriately. `true` here means ['*'], all secrets. Not supported on
+ # Windows
+ Required("secrets"): Any(bool, [str]),
+ # If true, taskcluster proxy will be enabled; note that it may also be enabled
+ # automatically e.g., for secrets support. Not supported on Windows.
+ Required("taskcluster-proxy"): bool,
+ # If false, indicate that builds should skip producing artifacts. Not
+ # supported on Windows.
+ Required("keep-artifacts"): bool,
+ # If specified, use the in-tree job script specified.
+ Optional("job-script"): str,
+ Required("requires-signed-builds"): bool,
+ # Whether or not to use caches.
+ Optional("use-caches"): bool,
+ # If false, don't set MOZ_SIMPLE_PACKAGE_NAME
+ # Only disableable on windows
+ Required("use-simple-package"): bool,
+ # If false don't pass --branch mozharness script
+ # Only disableable on windows
+ Required("use-magic-mh-args"): bool,
+ # if true, perform a checkout of a comm-central based branch inside the
+ # gecko checkout
+ Required("comm-checkout"): bool,
+ # Base work directory used to set up the task.
+ Optional("workdir"): str,
+ Optional("run-as-root"): bool,
+ }
+)
+
+
+mozharness_defaults = {
+ "tooltool-downloads": False,
+ "secrets": False,
+ "taskcluster-proxy": False,
+ "keep-artifacts": True,
+ "requires-signed-builds": False,
+ "use-simple-package": True,
+ "use-magic-mh-args": True,
+ "comm-checkout": False,
+ "run-as-root": False,
+}
+
+
+@run_job_using(
+ "docker-worker",
+ "mozharness",
+ schema=mozharness_run_schema,
+ defaults=mozharness_defaults,
+)
+def mozharness_on_docker_worker_setup(config, job, taskdesc):
+ run = job["run"]
+
+ worker = taskdesc["worker"] = job["worker"]
+
+ if not run.pop("use-simple-package", None):
+ raise NotImplementedError(
+ "Simple packaging cannot be disabled via"
+ "'use-simple-package' on docker-workers"
+ )
+ if not run.pop("use-magic-mh-args", None):
+ raise NotImplementedError(
+ "Cannot disabled mh magic arg passing via"
+ "'use-magic-mh-args' on docker-workers"
+ )
+
+ # Running via mozharness assumes an image that contains build.sh:
+ # by default, debian11-amd64-build, but it could be another image (like
+ # android-build).
+ worker.setdefault("docker-image", {"in-tree": "debian11-amd64-build"})
+
+ worker.setdefault("artifacts", []).append(
+ {
+ "name": "public/logs",
+ "path": "{workdir}/logs/".format(**run),
+ "type": "directory",
+ "expires-after": get_expiration(config, "medium"),
+ }
+ )
+ worker["taskcluster-proxy"] = run.pop("taskcluster-proxy", None)
+ docker_worker_add_artifacts(config, job, taskdesc)
+
+ env = worker.setdefault("env", {})
+ env.update(
+ {
+ "WORKSPACE": "{workdir}/workspace".format(**run),
+ "MOZHARNESS_CONFIG": " ".join(run.pop("config")),
+ "MOZHARNESS_SCRIPT": run.pop("script"),
+ "MH_BRANCH": config.params["project"],
+ "MOZ_SOURCE_CHANGESET": get_branch_rev(config),
+ "MOZ_SOURCE_REPO": get_branch_repo(config),
+ "MH_BUILD_POOL": "taskcluster",
+ "MOZ_BUILD_DATE": config.params["moz_build_date"],
+ "MOZ_SCM_LEVEL": config.params["level"],
+ "PYTHONUNBUFFERED": "1",
+ }
+ )
+
+ worker.setdefault("required-volumes", []).append(env["WORKSPACE"])
+
+ if "actions" in run:
+ env["MOZHARNESS_ACTIONS"] = " ".join(run.pop("actions"))
+
+ if "options" in run:
+ env["MOZHARNESS_OPTIONS"] = " ".join(run.pop("options"))
+
+ if "config-paths" in run:
+ env["MOZHARNESS_CONFIG_PATHS"] = " ".join(run.pop("config-paths"))
+
+ if "custom-build-variant-cfg" in run:
+ env["MH_CUSTOM_BUILD_VARIANT_CFG"] = run.pop("custom-build-variant-cfg")
+
+ extra_config = run.pop("extra-config", {})
+ extra_config["objdir"] = "obj-build"
+ env["EXTRA_MOZHARNESS_CONFIG"] = json.dumps(extra_config, sort_keys=True)
+
+ if "job-script" in run:
+ env["JOB_SCRIPT"] = run["job-script"]
+
+ if is_try(config.params):
+ env["TRY_COMMIT_MSG"] = config.params["message"]
+
+ # if we're not keeping artifacts, set some env variables to empty values
+ # that will cause the build process to skip copying the results to the
+ # artifacts directory. This will have no effect for operations that are
+ # not builds.
+ if not run.pop("keep-artifacts"):
+ env["DIST_TARGET_UPLOADS"] = ""
+ env["DIST_UPLOADS"] = ""
+
+ # Retry if mozharness returns TBPL_RETRY
+ worker["retry-exit-status"] = [4]
+
+ setup_secrets(config, job, taskdesc)
+
+ run["using"] = "run-task"
+ run["command"] = mozpath.join(
+ "${GECKO_PATH}",
+ run.pop("job-script", "taskcluster/scripts/builder/build-linux.sh"),
+ )
+ run.pop("secrets")
+ run.pop("requires-signed-builds")
+
+ configure_taskdesc_for_run(config, job, taskdesc, worker["implementation"])
+
+
+@run_job_using(
+ "generic-worker",
+ "mozharness",
+ schema=mozharness_run_schema,
+ defaults=mozharness_defaults,
+)
+def mozharness_on_generic_worker(config, job, taskdesc):
+ assert job["worker"]["os"] in (
+ "windows",
+ "macosx",
+ ), "only supports windows and macOS right now: {}".format(job["label"])
+
+ run = job["run"]
+
+ # fail if invalid run options are included
+ invalid = []
+ if not run.pop("keep-artifacts", True):
+ invalid.append("keep-artifacts")
+ if invalid:
+ raise Exception(
+ "Jobs run using mozharness on Windows do not support properties "
+ + ", ".join(invalid)
+ )
+
+ worker = taskdesc["worker"] = job["worker"]
+
+ worker["taskcluster-proxy"] = run.pop("taskcluster-proxy", None)
+
+ setup_secrets(config, job, taskdesc)
+
+ taskdesc["worker"].setdefault("artifacts", []).append(
+ {
+ "name": "public/logs",
+ "path": "logs",
+ "type": "directory",
+ "expires-after": get_expiration(config, "medium"),
+ }
+ )
+
+ if not worker.get("skip-artifacts", False):
+ generic_worker_add_artifacts(config, job, taskdesc)
+
+ env = worker.setdefault("env", {})
+ env.update(
+ {
+ "MOZ_BUILD_DATE": config.params["moz_build_date"],
+ "MOZ_SCM_LEVEL": config.params["level"],
+ "MH_BRANCH": config.params["project"],
+ "MOZ_SOURCE_CHANGESET": get_branch_rev(config),
+ "MOZ_SOURCE_REPO": get_branch_repo(config),
+ }
+ )
+ if run.pop("use-simple-package"):
+ env.update({"MOZ_SIMPLE_PACKAGE_NAME": "target"})
+
+ extra_config = run.pop("extra-config", {})
+ extra_config["objdir"] = "obj-build"
+ env["EXTRA_MOZHARNESS_CONFIG"] = json.dumps(extra_config, sort_keys=True)
+
+ # The windows generic worker uses batch files to pass environment variables
+ # to commands. Setting a variable to empty in a batch file unsets, so if
+ # there is no `TRY_COMMIT_MESSAGE`, pass a space instead, so that
+ # mozharness doesn't try to find the commit message on its own.
+ if is_try(config.params):
+ env["TRY_COMMIT_MSG"] = config.params["message"] or "no commit message"
+
+ if not job["attributes"]["build_platform"].startswith(("win", "macosx")):
+ raise Exception(
+ "Task generation for mozharness build jobs currently only supported on "
+ "Windows and macOS"
+ )
+
+ mh_command = []
+ if job["worker"]["os"] == "windows":
+ system_python_dir = "c:/mozilla-build/python3/"
+ gecko_path = "%GECKO_PATH%"
+ else:
+ system_python_dir = ""
+ gecko_path = "$GECKO_PATH"
+
+ if run.get("use-system-python", True):
+ python_bindir = system_python_dir
+ else:
+ # $MOZ_PYTHON_HOME is going to be substituted in run-task, when we
+ # know the actual MOZ_PYTHON_HOME value.
+ is_windows = job["worker"]["os"] == "windows"
+ if is_windows:
+ python_bindir = "%MOZ_PYTHON_HOME%/"
+ else:
+ python_bindir = "${MOZ_PYTHON_HOME}/bin/"
+
+ mh_command = ["{}python3".format(python_bindir)]
+
+ mh_command += [
+ f"{gecko_path}/mach",
+ "python",
+ "{}/testing/{}".format(gecko_path, run.pop("script")),
+ ]
+
+ for path in run.pop("config-paths", []):
+ mh_command.append(f"--extra-config-path {gecko_path}/{path}")
+
+ for cfg in run.pop("config"):
+ mh_command.extend(("--config", cfg))
+ if run.pop("use-magic-mh-args"):
+ mh_command.extend(("--branch", config.params["project"]))
+ if job["worker"]["os"] == "windows":
+ mh_command.extend(("--work-dir", r"%cd:Z:=z:%\workspace"))
+ for action in run.pop("actions", []):
+ mh_command.append("--" + action)
+
+ for option in run.pop("options", []):
+ mh_command.append("--" + option)
+ if run.get("custom-build-variant-cfg"):
+ mh_command.append("--custom-build-variant")
+ mh_command.append(run.pop("custom-build-variant-cfg"))
+
+ if job["worker"]["os"] == "macosx":
+ # Ideally, we'd use shellutil.quote, but that would single-quote
+ # $GECKO_PATH, which would defeat having the variable in the command
+ # in the first place, as it wouldn't be expanded.
+ # In practice, arguments are expected not to contain characters that
+ # would require quoting.
+ mh_command = " ".join(mh_command)
+
+ run["using"] = "run-task"
+ run["command"] = mh_command
+ run.pop("secrets")
+ run.pop("requires-signed-builds")
+ run.pop("job-script", None)
+ configure_taskdesc_for_run(config, job, taskdesc, worker["implementation"])
+
+ # Everything past this point is Windows-specific.
+ if job["worker"]["os"] == "macosx":
+ return
+
+ if taskdesc.get("use-sccache"):
+ worker["command"] = (
+ [
+ # Make the comment part of the first command, as it will help users to
+ # understand what is going on, and why these steps are implemented.
+ dedent(
+ """\
+ :: sccache currently uses the full compiler commandline as input to the
+ :: cache hash key, so create a symlink to the task dir and build from
+ :: the symlink dir to get consistent paths.
+ if exist z:\\build rmdir z:\\build"""
+ ),
+ r"mklink /d z:\build %cd%",
+ # Grant delete permission on the link to everyone.
+ r"icacls z:\build /grant *S-1-1-0:D /L",
+ r"cd /d z:\build",
+ ]
+ + worker["command"]
+ )