gecko-dev/taskcluster/mach_commands.py

235 строки
9.3 KiB
Python

# -*- coding: utf-8 -*-
# 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/.
from __future__ import absolute_import, print_function, unicode_literals
import json
import logging
import sys
import traceback
from mach.decorators import (
CommandArgument,
CommandProvider,
Command,
SubCommand,
)
from mozbuild.base import MachCommandBase
ARTIFACT_URL = 'https://queue.taskcluster.net/v1/task/{}/artifacts/{}'
class ShowTaskGraphSubCommand(SubCommand):
"""A SubCommand with TaskGraph-specific arguments"""
def __call__(self, func):
after = SubCommand.__call__(self, func)
args = [
CommandArgument('--root', '-r', default='taskcluster/ci',
help="root of the taskgraph definition relative to topsrcdir"),
CommandArgument('--quiet', '-q', action="store_true",
help="suppress all logging output"),
CommandArgument('--verbose', '-v', action="store_true",
help="include debug-level logging output"),
CommandArgument('--json', '-J', action="store_const",
dest="format", const="json",
help="Output each task in the task graph as a JSON object"),
CommandArgument('--labels', '-L', action="store_const",
dest="format", const="labels",
help="Output the label for each task in the task graph (default)"),
CommandArgument('--parameters', '-p', required=True,
help="parameters file (.yml or .json; see "
"`taskcluster/docs/parameters.rst`)`"),
CommandArgument('--no-optimize', dest="optimize", action="store_false",
default="true",
help="do not remove tasks from the graph that are found in the "
"index (a.k.a. optimize the graph)"),
]
for arg in args:
after = arg(after)
return after
@CommandProvider
class MachCommands(MachCommandBase):
@Command('taskgraph', category="ci",
description="Manipulate TaskCluster task graphs defined in-tree")
def taskgraph(self):
"""The taskgraph subcommands all relate to the generation of task graphs
for Gecko continuous integration. A task graph is a set of tasks linked
by dependencies: for example, a binary must be built before it is tested,
and that build may further depend on various toolchains, libraries, etc.
"""
@SubCommand('taskgraph', 'python-tests',
description='Run the taskgraph unit tests')
def taskgraph_python_tests(self, **options):
import unittest
import mozunit
suite = unittest.defaultTestLoader.discover('taskgraph.test')
runner = mozunit.MozTestRunner(verbosity=2)
result = runner.run(suite)
if not result.wasSuccessful:
sys.exit(1)
@ShowTaskGraphSubCommand('taskgraph', 'tasks',
description="Show all tasks in the taskgraph")
def taskgraph_tasks(self, **options):
return self.show_taskgraph('full_task_set', options)
@ShowTaskGraphSubCommand('taskgraph', 'full',
description="Show the full taskgraph")
def taskgraph_full(self, **options):
return self.show_taskgraph('full_task_graph', options)
@ShowTaskGraphSubCommand('taskgraph', 'target',
description="Show the target task set")
def taskgraph_target(self, **options):
return self.show_taskgraph('target_task_set', options)
@ShowTaskGraphSubCommand('taskgraph', 'target-graph',
description="Show the target taskgraph")
def taskgraph_target_taskgraph(self, **options):
return self.show_taskgraph('target_task_graph', options)
@ShowTaskGraphSubCommand('taskgraph', 'optimized',
description="Show the optimized taskgraph")
def taskgraph_optimized(self, **options):
return self.show_taskgraph('optimized_task_graph', options)
@SubCommand('taskgraph', 'decision',
description="Run the decision task")
@CommandArgument('--root', '-r',
default='taskcluster/ci',
help="root of the taskgraph definition relative to topsrcdir")
@CommandArgument('--base-repository',
required=True,
help='URL for "base" repository to clone')
@CommandArgument('--head-repository',
required=True,
help='URL for "head" repository to fetch revision from')
@CommandArgument('--head-ref',
required=True,
help='Reference (this is same as rev usually for hg)')
@CommandArgument('--head-rev',
required=True,
help='Commit revision to use from head repository')
@CommandArgument('--message',
required=True,
help='Commit message to be parsed. Example: "try: -b do -p all -u all"')
@CommandArgument('--revision-hash',
required=True,
help='Treeherder revision hash (long revision id) to attach results to')
@CommandArgument('--project',
required=True,
help='Project to use for creating task graph. Example: --project=try')
@CommandArgument('--pushlog-id',
dest='pushlog_id',
required=True,
default=0)
@CommandArgument('--owner',
required=True,
help='email address of who owns this graph')
@CommandArgument('--level',
required=True,
help='SCM level of this repository')
def taskgraph_decision(self, **options):
"""Run the decision task: generate a task graph and submit to
TaskCluster. This is only meant to be called within decision tasks,
and requires a great many arguments. Commands like `mach taskgraph
optimized` are better suited to use on the command line, and can take
the parameters file generated by a decision task. """
import taskgraph.decision
try:
self.setup_logging()
return taskgraph.decision.taskgraph_decision(options)
except Exception as e:
traceback.print_exc()
sys.exit(1)
def setup_logging(self, quiet=False, verbose=True):
"""
Set up Python logging for all loggers, sending results to stderr (so
that command output can be redirected easily) and adding the typical
mach timestamp.
"""
# remove the old terminal handler
self.log_manager.replace_terminal_handler(None)
# re-add it, with level and fh set appropriately
if not quiet:
level = logging.DEBUG if verbose else logging.INFO
self.log_manager.add_terminal_logging(fh=sys.stderr, level=level)
# all of the taskgraph logging is unstructured logging
self.log_manager.enable_unstructured()
def show_taskgraph(self, graph_attr, options):
import taskgraph.parameters
import taskgraph.target_tasks
import taskgraph.generator
try:
self.setup_logging(quiet=options['quiet'], verbose=options['verbose'])
parameters = taskgraph.parameters.load_parameters_file(options)
target_tasks_method = parameters.get('target_tasks_method', 'all_tasks')
target_tasks_method = taskgraph.target_tasks.get_method(target_tasks_method)
tgg = taskgraph.generator.TaskGraphGenerator(
root_dir=options['root'],
parameters=parameters,
target_tasks_method=target_tasks_method)
tg = getattr(tgg, graph_attr)
show_method = getattr(self, 'show_taskgraph_' + (options['format'] or 'labels'))
show_method(tg)
except Exception as e:
traceback.print_exc()
sys.exit(1)
def show_taskgraph_labels(self, taskgraph):
for label in taskgraph.graph.visit_postorder():
print(label)
def show_taskgraph_json(self, taskgraph):
# JSON output is a sequence of JSON objects, rather than a single object, so
# disassemble the dictionary
for task in taskgraph.to_json().itervalues():
print(json.dumps(task))
@CommandProvider
class LoadImage(object):
@Command('taskcluster-load-image', category="ci",
description="Load a pre-built Docker image")
@CommandArgument('--task-id',
help="Load the image at public/image.tar in this task, rather than "
"searching the index")
@CommandArgument('image_name', nargs='?',
help="Load the image of this name based on the current contents of the tree "
"(as built for mozilla-central or mozilla-inbound)")
def load_image(self, image_name, task_id):
from taskgraph.docker import load_image_by_name, load_image_by_task_id
if not image_name and not task_id:
print("Specify either IMAGE-NAME or TASK-ID")
sys.exit(1)
try:
if task_id:
ok = load_image_by_task_id(task_id)
else:
ok = load_image_by_name(image_name)
if not ok:
sys.exit(1)
except Exception as e:
traceback.print_exc()
sys.exit(1)