| #!/usr/bin/env vpython3 |
| # Copyright 2020 The Chromium Authors |
| # Use of this source code is governed by a BSD-style license that can be |
| # found in the LICENSE file. |
| |
| from __future__ import print_function |
| |
| import argparse |
| import logging |
| import os |
| |
| from core import path_util |
| path_util.AddPyUtilsToPath() |
| |
| from cli_tools.tbmv3 import trace_downloader |
| |
| EXAMPLE_TRACE = ('https://storage.cloud.google.com/' |
| 'chrome-telemetry-output/20201029T003106_99943/' |
| 'v8.browsing_mobile/browse_shopping_amazon_2019/' |
| 'retry_0/trace.html') |
| |
| |
| def Main(): |
| logging.basicConfig(level=logging.WARN) |
| parser = argparse.ArgumentParser( |
| description='Downloads the proto trace for an cloud storage html ' |
| 'trace url.') |
| parser.add_argument('html_trace_url', |
| type=str, |
| help='Looks like %s' % EXAMPLE_TRACE) |
| parser.add_argument('--download-dir', |
| type=str, |
| default=trace_downloader.DEFAULT_TRACE_DIR, |
| help='Directory to download the traces to.') |
| args = parser.parse_args() |
| if args.html_trace_url.endswith('/'): |
| raise Exception('This is a directory, not a file url') |
| path = trace_downloader.DownloadProtoTrace(args.html_trace_url, |
| download_dir=args.download_dir) |
| print('Downloaded to %s' % os.path.relpath(path)) |
| |
| |
| if __name__ == '__main__': |
| Main() |