1 files changed, 79 insertions, 0 deletions
diff --git a/taskcluster/gecko_taskgraph/transforms/release_flatpak_push.py b/taskcluster/gecko_taskgraph/transforms/release_flatpak_push.py
new file mode 100644
index 0000000000..8a336502e6
--- /dev/null
+++ b/taskcluster/gecko_taskgraph/transforms/release_flatpak_push.py
@@ -0,0 +1,79 @@
+# 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 release-flatpak-push kind into an actual task description.
+"""
+
+from taskgraph.transforms.base import TransformSequence
+from taskgraph.util.schema import Schema, optionally_keyed_by, resolve_keyed_by
+from voluptuous import Optional, Required
+
+from gecko_taskgraph.transforms.task import task_description_schema
+from gecko_taskgraph.util.attributes import release_level
+from gecko_taskgraph.util.scriptworker import add_scope_prefix
+
+push_flatpak_description_schema = Schema(
+    {
+        Required("name"): str,
+        Required("job-from"): task_description_schema["job-from"],
+        Required("dependencies"): task_description_schema["dependencies"],
+        Required("description"): task_description_schema["description"],
+        Required("treeherder"): task_description_schema["treeherder"],
+        Required("run-on-projects"): task_description_schema["run-on-projects"],
+        Required("worker-type"): optionally_keyed_by("release-level", str),
+        Required("worker"): object,
+        Optional("scopes"): [str],
+        Required("shipping-phase"): task_description_schema["shipping-phase"],
+        Required("shipping-product"): task_description_schema["shipping-product"],
+        Optional("extra"): task_description_schema["extra"],
+        Optional("attributes"): task_description_schema["attributes"],
+    }
+)
+
+transforms = TransformSequence()
+transforms.add_validate(push_flatpak_description_schema)
+
+
+@transforms.add
+def make_task_description(config, jobs):
+    for job in jobs:
+        if len(job["dependencies"]) != 1:
+            raise Exception("Exactly 1 dependency is required")
+
+        job["worker"]["upstream-artifacts"] = generate_upstream_artifacts(
+            job["dependencies"]
+        )
+
+        resolve_keyed_by(
+            job,
+            "worker.channel",
+            item_name=job["name"],
+            **{"release-type": config.params["release_type"]},
+        )
+        resolve_keyed_by(
+            job,
+            "worker-type",
+            item_name=job["name"],
+            **{"release-level": release_level(config.params["project"])},
+        )
+        if release_level(config.params["project"]) == "production":
+            job.setdefault("scopes", []).append(
+                add_scope_prefix(
+                    config,
+                    "flathub:firefox:{}".format(job["worker"]["channel"]),
+                )
+            )
+
+        yield job
+
+
+def generate_upstream_artifacts(dependencies):
+    return [
+        {
+            "taskId": {"task-reference": f"<{task_kind}>"},
+            "taskType": "build",
+            "paths": ["public/build/target.flatpak.tar.xz"],
+        }
+        for task_kind in dependencies.keys()
+    ]