skia2/infra/bots/recipe_modules/run/api.py
Eric Boren 1f218ee143 [recipes] Port to Python 3
Lots of potentially messy changes.

Also includes a major recipe roll.

Bug: chromium:1256037
Change-Id: Id05779802c5ca05921d93fa73c21930723793585
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/467980
Reviewed-by: Ravi Mistry <rmistry@google.com>
Commit-Queue: Eric Boren <borenet@google.com>
2021-11-10 20:17:28 +00:00

99 lines
3.4 KiB
Python

# Copyright 2016 The Chromium Authors. All rights reserved.
# Use of this source code is governed by a BSD-style license that can be
# found in the LICENSE file.
# pylint: disable=W0201
from recipe_engine import recipe_api
TEST_DEFAULT_ASSET_VERSION = '42'
class SkiaStepApi(recipe_api.RecipeApi):
def __init__(self, *args, **kwargs):
"""Initialize the recipe module."""
super(SkiaStepApi, self).__init__(*args, **kwargs)
self._already_ran = {}
self._ccache = None
self._checked_for_ccache = False
self._failed = []
def check_failure(self):
"""Raise an exception if any step failed."""
if self._failed:
raise self.m.step.StepFailure('Failed build steps: %s' %
', '.join([f.name for f in self._failed]))
@property
def failed_steps(self):
return self._failed[:]
def run_once(self, fn, *args, **kwargs):
if not fn.__name__ in self._already_ran:
self._already_ran[fn.__name__] = fn(*args, **kwargs)
return self._already_ran[fn.__name__]
def readfile(self, filename, *args, **kwargs):
"""Convenience function for reading files."""
name = kwargs.pop('name', 'read %s' % self.m.path.basename(filename))
return self.m.file.read_text(name, filename, *args, **kwargs)
def writefile(self, filename, contents):
"""Convenience function for writing files."""
return self.m.file.write_text('write %s' % self.m.path.basename(filename),
filename, contents)
def rmtree(self, path):
"""Wrapper around api.file.rmtree."""
self.m.file.rmtree('rmtree %s' % self.m.path.basename(path), path)
def asset_version(self, asset_name, skia_dir, test_data=None):
"""Return the contents of VERSION for the given asset as a string.
If test_data is not specified, reads the property
'test_<asset_name>_version' or if not present, uses
TEST_DEFAULT_ASSET_VERSION."""
version_file = skia_dir.join(
'infra', 'bots', 'assets', asset_name, 'VERSION')
if not test_data:
test_data = self.m.properties.get(
'test_%s_version' % asset_name, TEST_DEFAULT_ASSET_VERSION)
return self.m.file.read_text('Get %s VERSION' % asset_name,
version_file,
test_data=test_data).rstrip()
def __call__(self, steptype, name, abort_on_failure=True,
fail_build_on_failure=True, **kwargs):
"""Run a step. If it fails, keep going but mark the build status failed."""
try:
with self.m.env(self.m.vars.default_env):
return steptype(name=name, **kwargs)
except self.m.step.StepFailure as e:
if fail_build_on_failure:
self._failed.append(e)
if abort_on_failure:
raise
def with_retry(self, steptype, name, attempts, between_attempts_fn=None,
abort_on_failure=True, fail_build_on_failure=True, **kwargs):
for attempt in range(attempts):
step_name = name
if attempt > 0:
step_name += ' (attempt %d)' % (attempt + 1)
try:
res = self(steptype, name=step_name, abort_on_failure=True,
fail_build_on_failure=fail_build_on_failure, **kwargs)
if attempt > 0 and fail_build_on_failure:
del self._failed[-attempt:]
return res
except self.m.step.StepFailure:
if attempt == attempts - 1:
if abort_on_failure:
raise
elif between_attempts_fn:
between_attempts_fn(attempt+1)