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49 lines
1.7 KiB
49 lines
1.7 KiB
7 months ago
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# Copyright 2017 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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UPLOAD_ATTEMPTS = 5
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class GSUtilApi(recipe_api.RecipeApi):
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def __call__(self, step_name, *args):
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"""Run gsutil with the given args."""
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if 'Win' in self.m.vars.builder_cfg.get('os', ''):
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return self.m.run(self.m.python, step_name, script=str(self.m.vars.workdir.join('cipd_bin_packages').join('gsutil')), args=args)
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return self.m.step(step_name, cmd=['gsutil'] + list(args))
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def cp(self, name, src, dst, extra_args=None, multithread=False):
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"""Attempt to upload or download files to/from Google Cloud Storage (GCS).
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Args:
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name: string. Will be used to fill out the step name.
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src: string. Absolute path for a local file or gcs file (e.g. gs://...)
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dst: string. Same as src.
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extra_args: optional list of args to be passed to gsutil. e.g. [-Z] asks
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all files be compressed with gzip after upload and before download.
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multi_thread: if the -m argument should be used to copy multiple items
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at once (e.g. gsutil -m cp foo* gs://bar/dir)
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If the operation fails, it will be retried multiple times.
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"""
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cmd = ['cp']
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if multithread:
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cmd = ['-m'] + cmd
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if extra_args:
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cmd.extend(extra_args)
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cmd.extend([src, dst])
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name = 'upload %s' % name
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for i in xrange(UPLOAD_ATTEMPTS):
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step_name = name
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if i > 0:
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step_name += ' (attempt %d)' % (i+1)
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try:
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self(step_name, *cmd)
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break
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except self.m.step.StepFailure:
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if i == UPLOAD_ATTEMPTS - 1:
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raise
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