From 6bf0a5cb5034a7e684dcc3500e841785237ce2dd Mon Sep 17 00:00:00 2001
From: Daniel Baumann <daniel.baumann@progress-linux.org>
Date: Sun, 7 Apr 2024 19:32:43 +0200
Subject: Adding upstream version 1:115.7.0.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
---
 .../gecko_taskgraph/actions/gecko_profile.py       | 138 +++++++++++++++++++++
 1 file changed, 138 insertions(+)
 create mode 100644 taskcluster/gecko_taskgraph/actions/gecko_profile.py

(limited to 'taskcluster/gecko_taskgraph/actions/gecko_profile.py')

diff --git a/taskcluster/gecko_taskgraph/actions/gecko_profile.py b/taskcluster/gecko_taskgraph/actions/gecko_profile.py
new file mode 100644
index 0000000000..ce4394e77c
--- /dev/null
+++ b/taskcluster/gecko_taskgraph/actions/gecko_profile.py
@@ -0,0 +1,138 @@
+# 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/.
+
+
+import logging
+
+import requests
+from requests.exceptions import HTTPError
+from taskgraph.taskgraph import TaskGraph
+from taskgraph.util.taskcluster import get_artifact_from_index, get_task_definition
+
+from gecko_taskgraph.util.taskgraph import find_decision_task
+
+from .registry import register_callback_action
+from .util import combine_task_graph_files, create_tasks
+
+PUSHLOG_TMPL = "{}/json-pushes?version=2&startID={}&endID={}"
+INDEX_TMPL = "gecko.v2.{}.pushlog-id.{}.decision"
+
+logger = logging.getLogger(__name__)
+
+
+@register_callback_action(
+    title="GeckoProfile",
+    name="geckoprofile",
+    symbol="Gp",
+    description=(
+        "Take the label of the current task, "
+        "and trigger the task with that label "
+        "on previous pushes in the same project "
+        "while adding the --gecko-profile cmd arg."
+    ),
+    order=200,
+    context=[{"test-type": "talos"}, {"test-type": "raptor"}],
+    schema={},
+    available=lambda parameters: True,
+)
+def geckoprofile_action(parameters, graph_config, input, task_group_id, task_id):
+    task = get_task_definition(task_id)
+    label = task["metadata"]["name"]
+    pushes = []
+    depth = 2
+    end_id = int(parameters["pushlog_id"])
+
+    while True:
+        start_id = max(end_id - depth, 0)
+        pushlog_url = PUSHLOG_TMPL.format(
+            parameters["head_repository"], start_id, end_id
+        )
+        r = requests.get(pushlog_url)
+        r.raise_for_status()
+        pushes = pushes + list(r.json()["pushes"].keys())
+        if len(pushes) >= depth:
+            break
+
+        end_id = start_id - 1
+        start_id -= depth
+        if start_id < 0:
+            break
+
+    pushes = sorted(pushes)[-depth:]
+    backfill_pushes = []
+
+    for push in pushes:
+        try:
+            full_task_graph = get_artifact_from_index(
+                INDEX_TMPL.format(parameters["project"], push),
+                "public/full-task-graph.json",
+            )
+            _, full_task_graph = TaskGraph.from_json(full_task_graph)
+            label_to_taskid = get_artifact_from_index(
+                INDEX_TMPL.format(parameters["project"], push),
+                "public/label-to-taskid.json",
+            )
+            push_params = get_artifact_from_index(
+                INDEX_TMPL.format(parameters["project"], push), "public/parameters.yml"
+            )
+            push_decision_task_id = find_decision_task(push_params, graph_config)
+        except HTTPError as e:
+            logger.info(f"Skipping {push} due to missing index artifacts! Error: {e}")
+            continue
+
+        if label in full_task_graph.tasks.keys():
+
+            def modifier(task):
+                if task.label != label:
+                    return task
+
+                cmd = task.task["payload"]["command"]
+                task.task["payload"]["command"] = add_args_to_perf_command(
+                    cmd, ["--gecko-profile"]
+                )
+                task.task["extra"]["treeherder"]["symbol"] += "-p"
+                task.task["extra"]["treeherder"]["groupName"] += " (profiling)"
+                return task
+
+            create_tasks(
+                graph_config,
+                [label],
+                full_task_graph,
+                label_to_taskid,
+                push_params,
+                push_decision_task_id,
+                push,
+                modifier=modifier,
+            )
+            backfill_pushes.append(push)
+        else:
+            logging.info(f"Could not find {label} on {push}. Skipping.")
+    combine_task_graph_files(backfill_pushes)
+
+
+def add_args_to_perf_command(payload_commands, extra_args=[]):
+    """
+    Add custom command line args to a given command.
+    args:
+      payload_commands: the raw command as seen by taskcluster
+      extra_args: array of args we want to inject
+    """
+    perf_command_idx = -1  # currently, it's the last (or only) command
+    perf_command = payload_commands[perf_command_idx]
+
+    command_form = "default"
+    if isinstance(perf_command, str):
+        # windows has a single command, in long string form
+        perf_command = perf_command.split(" ")
+        command_form = "string"
+    # osx & linux have an array of subarrays
+
+    perf_command.extend(extra_args)
+
+    if command_form == "string":
+        # pack it back to list
+        perf_command = " ".join(perf_command)
+
+    payload_commands[perf_command_idx] = perf_command
+    return payload_commands
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