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#!/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()
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