1 files changed, 140 insertions, 0 deletions
diff --git a/taskcluster/gecko_taskgraph/transforms/mar_signing.py b/taskcluster/gecko_taskgraph/transforms/mar_signing.py
new file mode 100644
index 0000000000..d923721f45
--- /dev/null
+++ b/taskcluster/gecko_taskgraph/transforms/mar_signing.py
@@ -0,0 +1,140 @@
+# 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 {partials,mar}-signing task into an actual task description.
+"""
+
+import logging
+import os
+
+from taskgraph.transforms.base import TransformSequence
+from taskgraph.util.taskcluster import get_artifact_prefix
+from taskgraph.util.treeherder import inherit_treeherder_from_dep, join_symbol
+
+from gecko_taskgraph.util.attributes import (
+    copy_attributes_from_dependent_job,
+    sorted_unique_list,
+)
+from gecko_taskgraph.util.partials import get_partials_artifacts_from_params
+from gecko_taskgraph.util.scriptworker import get_signing_cert_scope_per_platform
+
+logger = logging.getLogger(__name__)
+
+SIGNING_FORMATS = {
+    "mar-signing-autograph-stage": {
+        "target.complete.mar": ["autograph_stage_mar384"],
+    },
+    "default": {
+        "target.complete.mar": ["autograph_hash_only_mar384"],
+    },
+}
+
+transforms = TransformSequence()
+
+
+def generate_partials_artifacts(job, release_history, platform, locale=None):
+    artifact_prefix = get_artifact_prefix(job)
+    if locale:
+        artifact_prefix = f"{artifact_prefix}/{locale}"
+    else:
+        locale = "en-US"
+
+    artifacts = get_partials_artifacts_from_params(release_history, platform, locale)
+
+    upstream_artifacts = [
+        {
+            "taskId": {"task-reference": "<partials>"},
+            "taskType": "partials",
+            "paths": [f"{artifact_prefix}/{path}" for path, version in artifacts],
+            "formats": ["autograph_hash_only_mar384"],
+        }
+    ]
+
+    return upstream_artifacts
+
+
+def generate_complete_artifacts(job, kind):
+    upstream_artifacts = []
+    if kind not in SIGNING_FORMATS:
+        kind = "default"
+    for artifact in job.attributes["release_artifacts"]:
+        basename = os.path.basename(artifact)
+        if basename in SIGNING_FORMATS[kind]:
+            upstream_artifacts.append(
+                {
+                    "taskId": {"task-reference": f"<{job.kind}>"},
+                    "taskType": "build",
+                    "paths": [artifact],
+                    "formats": SIGNING_FORMATS[kind][basename],
+                }
+            )
+
+    return upstream_artifacts
+
+
+@transforms.add
+def make_task_description(config, jobs):
+    for job in jobs:
+        dep_job = job["primary-dependency"]
+        locale = dep_job.attributes.get("locale")
+
+        treeherder = inherit_treeherder_from_dep(job, dep_job)
+        treeherder.setdefault(
+            "symbol", join_symbol(job.get("treeherder-group", "ms"), locale or "N")
+        )
+
+        label = job.get("label", f"{config.kind}-{dep_job.label}")
+
+        dependencies = {dep_job.kind: dep_job.label}
+        signing_dependencies = dep_job.dependencies
+        # This is so we get the build task etc in our dependencies to
+        # have better beetmover support.
+        dependencies.update(signing_dependencies)
+
+        attributes = copy_attributes_from_dependent_job(dep_job)
+        attributes["required_signoffs"] = sorted_unique_list(
+            attributes.get("required_signoffs", []), job.pop("required_signoffs")
+        )
+        attributes["shipping_phase"] = job["shipping-phase"]
+        if locale:
+            attributes["locale"] = locale
+
+        build_platform = attributes.get("build_platform")
+        if config.kind == "partials-signing":
+            upstream_artifacts = generate_partials_artifacts(
+                dep_job, config.params["release_history"], build_platform, locale
+            )
+        else:
+            upstream_artifacts = generate_complete_artifacts(dep_job, config.kind)
+
+        is_shippable = job.get(
+            "shippable", dep_job.attributes.get("shippable")  # First check current job
+        )  # Then dep job for 'shippable'
+        signing_cert_scope = get_signing_cert_scope_per_platform(
+            build_platform, is_shippable, config
+        )
+
+        scopes = [signing_cert_scope]
+
+        task = {
+            "label": label,
+            "description": "{} {}".format(
+                dep_job.description, job["description-suffix"]
+            ),
+            "worker-type": job.get("worker-type", "linux-signing"),
+            "worker": {
+                "implementation": "scriptworker-signing",
+                "upstream-artifacts": upstream_artifacts,
+                "max-run-time": 3600,
+            },
+            "dependencies": dependencies,
+            "attributes": attributes,
+            "scopes": scopes,
+            "run-on-projects": job.get(
+                "run-on-projects", dep_job.attributes.get("run_on_projects")
+            ),
+            "treeherder": treeherder,
+        }
+
+        yield task