291 lines
12 KiB
Python
291 lines
12 KiB
Python
# -*- coding: utf-8 -*-
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# This Source Code Form is subject to the terms of the Mozilla Public
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# License, v. 2.0. If a copy of the MPL was not distributed with this
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# file, You can obtain one at http://mozilla.org/MPL/2.0/.
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from __future__ import absolute_import, print_function, unicode_literals
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import json
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import logging
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import sys
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import traceback
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from mach.decorators import (
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CommandArgument,
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CommandProvider,
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Command,
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SubCommand,
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)
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from mozbuild.base import MachCommandBase
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ARTIFACT_URL = 'https://queue.taskcluster.net/v1/task/{}/artifacts/{}'
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class ShowTaskGraphSubCommand(SubCommand):
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"""A SubCommand with TaskGraph-specific arguments"""
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def __call__(self, func):
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after = SubCommand.__call__(self, func)
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args = [
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CommandArgument('--root', '-r', default='taskcluster/ci',
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help="root of the taskgraph definition relative to topsrcdir"),
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CommandArgument('--quiet', '-q', action="store_true",
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help="suppress all logging output"),
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CommandArgument('--verbose', '-v', action="store_true",
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help="include debug-level logging output"),
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CommandArgument('--json', '-J', action="store_const",
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dest="format", const="json",
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help="Output task graph as a JSON object"),
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CommandArgument('--labels', '-L', action="store_const",
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dest="format", const="labels",
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help="Output the label for each task in the task graph (default)"),
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CommandArgument('--parameters', '-p', required=True,
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help="parameters file (.yml or .json; see "
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"`taskcluster/docs/parameters.rst`)`"),
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CommandArgument('--no-optimize', dest="optimize", action="store_false",
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default="true",
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help="do not remove tasks from the graph that are found in the "
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"index (a.k.a. optimize the graph)"),
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]
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for arg in args:
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after = arg(after)
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return after
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@CommandProvider
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class MachCommands(MachCommandBase):
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@Command('taskgraph', category="ci",
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description="Manipulate TaskCluster task graphs defined in-tree")
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def taskgraph(self):
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"""The taskgraph subcommands all relate to the generation of task graphs
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for Gecko continuous integration. A task graph is a set of tasks linked
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by dependencies: for example, a binary must be built before it is tested,
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and that build may further depend on various toolchains, libraries, etc.
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"""
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@SubCommand('taskgraph', 'python-tests',
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description='Run the taskgraph unit tests')
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def taskgraph_python_tests(self, **options):
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import unittest
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import mozunit
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suite = unittest.defaultTestLoader.discover('taskgraph.test')
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runner = mozunit.MozTestRunner(verbosity=2)
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result = runner.run(suite)
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if not result.wasSuccessful():
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sys.exit(1)
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@ShowTaskGraphSubCommand('taskgraph', 'tasks',
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description="Show all tasks in the taskgraph")
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def taskgraph_tasks(self, **options):
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return self.show_taskgraph('full_task_set', options)
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@ShowTaskGraphSubCommand('taskgraph', 'full',
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description="Show the full taskgraph")
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def taskgraph_full(self, **options):
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return self.show_taskgraph('full_task_graph', options)
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@ShowTaskGraphSubCommand('taskgraph', 'target',
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description="Show the target task set")
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def taskgraph_target(self, **options):
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return self.show_taskgraph('target_task_set', options)
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@ShowTaskGraphSubCommand('taskgraph', 'target-graph',
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description="Show the target taskgraph")
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def taskgraph_target_taskgraph(self, **options):
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return self.show_taskgraph('target_task_graph', options)
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@ShowTaskGraphSubCommand('taskgraph', 'optimized',
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description="Show the optimized taskgraph")
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def taskgraph_optimized(self, **options):
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return self.show_taskgraph('optimized_task_graph', options)
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@SubCommand('taskgraph', 'decision',
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description="Run the decision task")
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@CommandArgument('--root', '-r',
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default='taskcluster/ci',
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help="root of the taskgraph definition relative to topsrcdir")
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@CommandArgument('--base-repository',
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required=True,
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help='URL for "base" repository to clone')
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@CommandArgument('--head-repository',
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required=True,
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help='URL for "head" repository to fetch revision from')
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@CommandArgument('--head-ref',
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required=True,
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help='Reference (this is same as rev usually for hg)')
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@CommandArgument('--head-rev',
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required=True,
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help='Commit revision to use from head repository')
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@CommandArgument('--message',
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required=True,
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help='Commit message to be parsed. Example: "try: -b do -p all -u all"')
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@CommandArgument('--revision-hash',
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required=True,
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help='Treeherder revision hash (long revision id) to attach results to')
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@CommandArgument('--project',
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required=True,
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help='Project to use for creating task graph. Example: --project=try')
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@CommandArgument('--pushlog-id',
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dest='pushlog_id',
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required=True,
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default=0)
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@CommandArgument('--pushdate',
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dest='pushdate',
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required=True,
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type=int,
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default=0)
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@CommandArgument('--owner',
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required=True,
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help='email address of who owns this graph')
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@CommandArgument('--level',
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required=True,
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help='SCM level of this repository')
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@CommandArgument('--triggered-by',
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choices=['nightly', 'push'],
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default='push',
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help='Source of execution of the decision graph')
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@CommandArgument('--target-tasks-method',
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help='method for selecting the target tasks to generate')
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def taskgraph_decision(self, **options):
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"""Run the decision task: generate a task graph and submit to
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TaskCluster. This is only meant to be called within decision tasks,
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and requires a great many arguments. Commands like `mach taskgraph
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optimized` are better suited to use on the command line, and can take
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the parameters file generated by a decision task. """
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import taskgraph.decision
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try:
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self.setup_logging()
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return taskgraph.decision.taskgraph_decision(options)
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except Exception:
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traceback.print_exc()
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sys.exit(1)
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@SubCommand('taskgraph', 'action-task',
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description="Run the action task")
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@CommandArgument('--root', '-r',
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default='taskcluster/ci',
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help="root of the taskgraph definition relative to topsrcdir")
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@CommandArgument('--decision-id',
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required=True,
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help="Decision Task ID of the reference decision task")
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@CommandArgument('--task-labels',
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required=True,
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help='Comma separated list of task labels to be scheduled')
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def taskgraph_action(self, **options):
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"""Run the action task: Generates a task graph using the set of labels
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provided in the task-labels parameter. It uses the full-task file of
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the gecko decision task."""
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import taskgraph.action
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try:
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self.setup_logging()
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return taskgraph.action.taskgraph_action(options)
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except Exception:
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traceback.print_exc()
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sys.exit(1)
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def setup_logging(self, quiet=False, verbose=True):
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"""
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Set up Python logging for all loggers, sending results to stderr (so
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that command output can be redirected easily) and adding the typical
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mach timestamp.
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"""
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# remove the old terminal handler
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old = self.log_manager.replace_terminal_handler(None)
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# re-add it, with level and fh set appropriately
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if not quiet:
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level = logging.DEBUG if verbose else logging.INFO
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self.log_manager.add_terminal_logging(
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fh=sys.stderr, level=level,
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write_interval=old.formatter.write_interval,
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write_times=old.formatter.write_times)
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# all of the taskgraph logging is unstructured logging
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self.log_manager.enable_unstructured()
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def show_taskgraph(self, graph_attr, options):
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import taskgraph.parameters
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import taskgraph.target_tasks
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import taskgraph.generator
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try:
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self.setup_logging(quiet=options['quiet'], verbose=options['verbose'])
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parameters = taskgraph.parameters.load_parameters_file(options)
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parameters.check()
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target_tasks_method = parameters.get('target_tasks_method', 'all_tasks')
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target_tasks_method = taskgraph.target_tasks.get_method(target_tasks_method)
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tgg = taskgraph.generator.TaskGraphGenerator(
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root_dir=options['root'],
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parameters=parameters,
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target_tasks_method=target_tasks_method)
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tg = getattr(tgg, graph_attr)
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show_method = getattr(self, 'show_taskgraph_' + (options['format'] or 'labels'))
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show_method(tg)
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except Exception:
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traceback.print_exc()
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sys.exit(1)
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def show_taskgraph_labels(self, taskgraph):
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for label in taskgraph.graph.visit_postorder():
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print(label)
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def show_taskgraph_json(self, taskgraph):
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print(json.dumps(taskgraph.to_json(),
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sort_keys=True, indent=2, separators=(',', ': ')))
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@CommandProvider
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class TaskClusterImagesProvider(object):
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@Command('taskcluster-load-image', category="ci",
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description="Load a pre-built Docker image")
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@CommandArgument('--task-id',
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help="Load the image at public/image.tar in this task,"
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"rather than searching the index")
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@CommandArgument('image_name', nargs='?',
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help="Load the image of this name based on the current"
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"contents of the tree (as built for mozilla-central"
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"or mozilla-inbound)")
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def load_image(self, image_name, task_id):
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from taskgraph.docker import load_image_by_name, load_image_by_task_id
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if not image_name and not task_id:
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print("Specify either IMAGE-NAME or TASK-ID")
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sys.exit(1)
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try:
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if task_id:
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ok = load_image_by_task_id(task_id)
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else:
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ok = load_image_by_name(image_name)
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if not ok:
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sys.exit(1)
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except Exception:
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traceback.print_exc()
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sys.exit(1)
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@Command('taskcluster-build-image', category='ci',
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description='Build a Docker image')
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@CommandArgument('image_name',
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help='Name of the image to build')
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@CommandArgument('--context-only',
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help="File name the context tarball should be written to."
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"with this option it will only build the context.tar.",
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metavar='context.tar')
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def build_image(self, image_name, context_only):
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from taskgraph.docker import build_image, build_context
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try:
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if context_only is None:
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build_image(image_name)
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else:
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build_context(image_name, context_only)
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except Exception:
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traceback.print_exc()
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sys.exit(1)
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