gecko-dev/taskcluster/gecko_taskgraph/transforms/merge_automation.py
Ben Hearsum cb5035f10c Bug 1968612: convert merge automation to new landoscript payload builder r=releng-reviewers,taskgraph-reviewers,ahal
...and along the way, move merge-automation config into the `merge-automation` kind to get rid of the current split-brain situation where it lives in two places unnecessarily.

Differential Revision: https://phabricator.services.mozilla.com/D252028
2025-06-05 22:08:03 +00:00

84 lines
2.5 KiB
Python

# 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/.
"""
Transform the update generation task into an actual task description.
"""
from taskgraph.transforms.base import TransformSequence
from taskgraph.util.schema import resolve_keyed_by
transforms = TransformSequence()
@transforms.add
def handle_keyed_by(config, tasks):
"""Resolve fields that can be keyed by platform, etc."""
if "merge_config" not in config.params:
return
merge_config = config.params["merge_config"]
fields = [
"routes",
"worker.push",
"scopes",
"worker-type",
"worker.l10n-bump-info",
"worker.lando-repo",
"worker.matrix-rooms",
"worker.actions",
]
for task in tasks:
for field in fields:
resolve_keyed_by(
task,
field,
item_name=task["name"],
**{
"project": config.params["project"],
"release-type": config.params["release_type"],
"behavior": merge_config["behavior"],
"level": config.params["level"],
}
)
yield task
@transforms.add
def update_labels(config, tasks):
for task in tasks:
merge_config = config.params["merge_config"]
task["label"] = "merge-{}".format(merge_config["behavior"])
treeherder = task.get("treeherder", {})
treeherder["symbol"] = "Rel({})".format(merge_config["behavior"])
task["treeherder"] = treeherder
yield task
@transforms.add
def add_payload_config(config, tasks):
for task in tasks:
if "merge_config" not in config.params:
break
merge_config = config.params["merge_config"]
worker = task["worker"]
assert len(worker["actions"][0].keys()) == 1
action_name = list(worker["actions"][0].keys())[0]
# Override defaults, useful for testing.
for field in [
"from-repo",
"from-branch",
"to-repo",
"to-branch",
"fetch-version-from",
"lando-repo",
]:
if merge_config.get(field):
worker["actions"][0][action_name][field] = merge_config[field]
worker["force-dry-run"] = merge_config["force-dry-run"]
if merge_config.get("push"):
worker["push"] = merge_config["push"]
yield task