1 files changed, 83 insertions, 0 deletions
diff --git a/taskcluster/gecko_taskgraph/transforms/source_checksums_signing.py b/taskcluster/gecko_taskgraph/transforms/source_checksums_signing.py
new file mode 100644
index 0000000000..60c5f30ed3
--- /dev/null
+++ b/taskcluster/gecko_taskgraph/transforms/source_checksums_signing.py
@@ -0,0 +1,83 @@
+# 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 checksums signing task into an actual task description.
+"""
+
+from taskgraph.transforms.base import TransformSequence
+from voluptuous import Optional
+
+from gecko_taskgraph.loader.single_dep import schema
+from gecko_taskgraph.transforms.task import task_description_schema
+from gecko_taskgraph.util.attributes import copy_attributes_from_dependent_job
+from gecko_taskgraph.util.scriptworker import get_signing_cert_scope
+
+checksums_signing_description_schema = schema.extend(
+    {
+        Optional("label"): str,
+        Optional("treeherder"): task_description_schema["treeherder"],
+        Optional("shipping-product"): task_description_schema["shipping-product"],
+        Optional("shipping-phase"): task_description_schema["shipping-phase"],
+    }
+)
+
+transforms = TransformSequence()
+transforms.add_validate(checksums_signing_description_schema)
+
+
+@transforms.add
+def make_checksums_signing_description(config, jobs):
+    for job in jobs:
+        dep_job = job["primary-dependency"]
+        attributes = dep_job.attributes
+
+        treeherder = job.get("treeherder", {})
+        treeherder.setdefault("symbol", "css(N)")
+        dep_th_platform = (
+            dep_job.task.get("extra", {})
+            .get("treeherder", {})
+            .get("machine", {})
+            .get("platform", "")
+        )
+        treeherder.setdefault("platform", f"{dep_th_platform}/opt")
+        treeherder.setdefault("tier", 1)
+        treeherder.setdefault("kind", "build")
+
+        label = job["label"]
+        description = "Signing of release-source checksums file"
+        dependencies = {"beetmover": dep_job.label}
+
+        attributes = copy_attributes_from_dependent_job(dep_job)
+
+        upstream_artifacts = [
+            {
+                "taskId": {"task-reference": "<beetmover>"},
+                "taskType": "beetmover",
+                "paths": [
+                    "public/target-source.checksums",
+                ],
+                "formats": ["autograph_gpg"],
+            }
+        ]
+
+        signing_cert_scope = get_signing_cert_scope(config)
+
+        task = {
+            "label": label,
+            "description": description,
+            "worker-type": "linux-signing",
+            "worker": {
+                "implementation": "scriptworker-signing",
+                "upstream-artifacts": upstream_artifacts,
+                "max-run-time": 3600,
+            },
+            "scopes": [
+                signing_cert_scope,
+            ],
+            "dependencies": dependencies,
+            "attributes": attributes,
+            "run-on-projects": dep_job.attributes.get("run_on_projects"),
+            "treeherder": treeherder,
+        }
+
+        yield task