# 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.util.taskcluster
import get_artifact_from_index, get_task_definition
from .registry
import register_callback_action
from .util
import combine_task_graph_files, create_tasks, fetch_graph_and_labels
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"},
{
"test-type":
"mozperftest"},
],
schema={
"type":
"object",
"properties": {
"depth": {
"type":
"integer",
"default": 1,
"minimum": 1,
"maximum": 10,
"title":
"Depth",
"description":
"How many pushes to backfill the profiling task on.",
},
},
},
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 = input.get(
"depth", 1)
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:
push_params = get_artifact_from_index(
INDEX_TMPL.format(parameters[
"project"], push),
"public/parameters.yml"
)
push_decision_task_id, full_task_graph, label_to_taskid, _ = (
fetch_graph_and_labels(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
if task.kind ==
"perftest":
perf_flags = task.task[
"payload"][
"env"].get(
"PERF_FLAGS")
if perf_flags:
task.task[
"payload"][
"env"][
"PERF_FLAGS"
] = f
"{perf_flags} gecko-profile"
else:
task.task[
"payload"][
"env"][
"PERF_FLAGS"] =
"gecko-profile"
else:
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
