297a7efd54
This is a syntax-only change to convert to the new (documented) context module. R=borenet@google.com Bug: skia: Change-Id: Id907c309d3cf38b85a46f6d8d7ce90ed58ba026f Reviewed-on: https://skia-review.googlesource.com/16840 Commit-Queue: Eric Boren <borenet@google.com> Reviewed-by: Eric Boren <borenet@google.com>
221 lines
8.8 KiB
Python
221 lines
8.8 KiB
Python
# Copyright 2016 The Chromium Authors. All rights reserved.
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# Use of this source code is governed by a BSD-style license that can be
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# found in the LICENSE file.
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from recipe_engine import recipe_api
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import shlex
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DEFAULT_TASK_EXPIRATION = 20*60*60
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DEFAULT_TASK_TIMEOUT = 4*60*60
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DEFAULT_IO_TIMEOUT = 40*60
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MILO_LOG_LINK = 'https://luci-milo.appspot.com/swarming/task/%s'
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class SkiaSwarmingApi(recipe_api.RecipeApi):
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"""Provides steps to run Skia tasks on swarming bots."""
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@property
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def swarming_temp_dir(self):
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"""Path where artifacts like isolate file and json output will be stored."""
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return self.m.path['start_dir'].join('swarming_temp_dir')
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@property
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def tasks_output_dir(self):
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"""Directory where the outputs of the swarming tasks will be stored."""
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return self.swarming_temp_dir.join('outputs')
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def isolated_file_path(self, task_name):
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"""Get the path to the given task's .isolated file."""
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return self.swarming_temp_dir.join('skia-task-%s.isolated' % task_name)
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def setup(self, luci_go_dir, swarming_rev=None):
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"""Performs setup steps for swarming."""
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self.m.swarming_client.checkout(revision=swarming_rev)
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self.m.swarming.check_client_version(step_test_data=(0, 8, 6))
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self.setup_go_isolate(luci_go_dir)
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self.m.swarming.add_default_tag('allow_milo:1')
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# TODO(rmistry): Remove once the Go binaries are moved to recipes or buildbot.
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def setup_go_isolate(self, luci_go_dir):
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"""Generates and puts in place the isolate Go binary."""
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depot_tools_path = self.m.depot_tools.package_repo_resource()
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env = {'PATH': self.m.path.pathsep.join([
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str(depot_tools_path), '%(PATH)s'])}
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with self.m.context(env=env):
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self.m.step('download luci-go linux',
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['download_from_google_storage', '--no_resume',
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'--platform=linux*', '--no_auth',
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'--bucket', 'chromium-luci',
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'-d', luci_go_dir.join('linux64')])
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self.m.step('download luci-go mac',
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['download_from_google_storage', '--no_resume',
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'--platform=darwin', '--no_auth',
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'--bucket', 'chromium-luci',
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'-d', luci_go_dir.join('mac64')])
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self.m.step('download luci-go win',
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['download_from_google_storage', '--no_resume',
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'--platform=win32', '--no_auth', '--bucket',
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'chromium-luci',
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'-d', luci_go_dir.join('win64')])
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# Copy binaries to the expected location.
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dest = self.m.path['start_dir'].join('luci-go')
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self.m.run.rmtree(dest)
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self.m.file.copytree('Copy Go binary',
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source=luci_go_dir,
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dest=dest)
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def create_isolated_gen_json(self, isolate_path, base_dir, os_type,
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task_name, extra_variables, blacklist=None):
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"""Creates an isolated.gen.json file (used by the isolate recipe module).
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Args:
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isolate_path: path obj. Path to the isolate file.
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base_dir: path obj. Dir that is the base of all paths in the isolate file.
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os_type: str. The OS type to use when archiving the isolate file.
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Eg: linux.
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task_name: str. The isolated.gen.json file will be suffixed by this str.
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extra_variables: dict of str to str. The extra vars to pass to isolate.
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Eg: {'SLAVE_NUM': '1', 'MASTER': 'ChromiumPerfFYI'}
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blacklist: list of regular expressions indicating which files/directories
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not to archive.
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"""
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self.m.file.makedirs('swarming tmp dir', self.swarming_temp_dir)
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isolated_path = self.isolated_file_path(task_name)
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isolate_args = [
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'--isolate', isolate_path,
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'--isolated', isolated_path,
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'--config-variable', 'OS', os_type,
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]
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if blacklist:
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for b in blacklist:
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isolate_args.extend(['--blacklist', b])
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for k, v in extra_variables.iteritems():
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isolate_args.extend(['--extra-variable', k, v])
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isolated_gen_dict = {
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'version': 1,
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'dir': base_dir,
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'args': isolate_args,
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}
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isolated_gen_json = self.swarming_temp_dir.join(
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'%s.isolated.gen.json' % task_name)
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self.m.file.write(
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'Write %s.isolated.gen.json' % task_name,
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isolated_gen_json,
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self.m.json.dumps(isolated_gen_dict, indent=4),
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)
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def batcharchive(self, targets):
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"""Calls batcharchive on the skia.isolated.gen.json file.
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Args:
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targets: list of str. The suffixes of the isolated.gen.json files to
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archive.
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Returns:
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list of tuples containing (task_name, swarming_hash).
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"""
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return self.m.isolate.isolate_tests(
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verbose=True, # To avoid no output timeouts.
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build_dir=self.swarming_temp_dir,
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targets=targets).presentation.properties['swarm_hashes'].items()
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def trigger_swarming_tasks(
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self, swarm_hashes, dimensions, idempotent=False, store_output=True,
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extra_args=None, expiration=None, hard_timeout=None, io_timeout=None,
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cipd_packages=None):
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"""Triggers swarming tasks using swarm hashes.
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Args:
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swarm_hashes: list of str. List of swarm hashes from the isolate server.
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dimensions: dict of str to str. The dimensions to run the task on.
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Eg: {'os': 'Ubuntu', 'gpu': '10de', 'pool': 'Skia'}
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idempotent: bool. Whether or not to de-duplicate tasks.
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store_output: bool. Whether task output should be stored.
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extra_args: list of str. Extra arguments to pass to the task.
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expiration: int. Task will expire if not picked up within this time.
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DEFAULT_TASK_EXPIRATION is used if this argument is None.
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hard_timeout: int. Task will timeout if not completed within this time.
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DEFAULT_TASK_TIMEOUT is used if this argument is None.
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io_timeout: int. Task will timeout if there is no output within this time.
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DEFAULT_IO_TIMEOUT is used if this argument is None.
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cipd_packages: CIPD packages which these tasks depend on.
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Returns:
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List of swarming.SwarmingTask instances.
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"""
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swarming_tasks = []
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for task_name, swarm_hash in swarm_hashes:
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swarming_task = self.m.swarming.task(
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title=task_name,
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cipd_packages=cipd_packages,
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isolated_hash=swarm_hash)
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if store_output:
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swarming_task.task_output_dir = self.tasks_output_dir.join(task_name)
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swarming_task.dimensions = dimensions
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swarming_task.idempotent = idempotent
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swarming_task.priority = 90
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swarming_task.expiration = (
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expiration if expiration else DEFAULT_TASK_EXPIRATION)
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swarming_task.hard_timeout = (
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hard_timeout if hard_timeout else DEFAULT_TASK_TIMEOUT)
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swarming_task.io_timeout = (
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io_timeout if io_timeout else DEFAULT_IO_TIMEOUT)
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if extra_args:
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swarming_task.extra_args = extra_args
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revision = self.m.properties.get('revision')
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if revision:
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swarming_task.tags.add('revision:%s' % revision)
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swarming_tasks.append(swarming_task)
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step_results = self.m.swarming.trigger(swarming_tasks)
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for step_result in step_results:
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self._add_log_links(step_result, step_result.json.output)
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return swarming_tasks
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def collect_swarming_task(self, swarming_task):
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"""Collects the specified swarming task.
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Args:
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swarming_task: An instance of swarming.SwarmingTask.
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"""
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try:
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rv = self.m.swarming.collect_task(swarming_task)
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except self.m.step.StepFailure as e: # pragma: no cover
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step_result = self.m.step.active_result
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# Change step result to Infra failure if the swarming task failed due to
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# expiration, time outs, bot crashes or task cancelations.
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# Infra failures have step.EXCEPTION.
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states_infra_failure = (
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self.m.swarming.State.EXPIRED, self.m.swarming.State.TIMED_OUT,
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self.m.swarming.State.BOT_DIED, self.m.swarming.State.CANCELED)
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summary = step_result.swarming.summary
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if summary['shards'][0]['state'] in states_infra_failure:
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step_result.presentation.status = self.m.step.EXCEPTION
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raise self.m.step.InfraFailure(e.name, step_result)
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raise
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finally:
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step_result = self.m.step.active_result
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# Add log link.
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self._add_log_links(step_result, step_result.swarming.summary)
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return rv
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def _add_log_links(self, step_result, summary):
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"""Add Milo log links to all shards in the step."""
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ids = []
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shards = summary.get('shards')
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if shards:
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for shard in shards:
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ids.append(shard['id'])
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else:
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for _, task in summary.get('tasks', {}).iteritems():
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ids.append(task['task_id'])
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for idx, task_id in enumerate(ids):
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link = MILO_LOG_LINK % task_id
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k = 'view steps on Milo'
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if len(ids) > 1: # pragma: nocover
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k += ' (shard index %d, %d total)' % (idx, len(ids))
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step_result.presentation.links[k] = link
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