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      1 # Copyright 2013 The Chromium Authors. All rights reserved.
      2 # Use of this source code is governed by a BSD-style license that can be
      3 # found in the LICENSE file.
      4 
      5 import logging
      6 import os
      7 import subprocess
      8 import tempfile
      9 import zipfile
     10 
     11 from lib.subcommand import SubCommand
     12 from lib.symbol import SymbolDataSources
     13 
     14 
     15 LOGGER = logging.getLogger('dmprof')
     16 
     17 
     18 class UploadCommand(SubCommand):
     19   def __init__(self):
     20     super(UploadCommand, self).__init__(
     21         'Usage: %prog upload [--gsutil path/to/gsutil] '
     22         '<first-dump> <destination-gs-path>')
     23     self._parser.add_option('--gsutil', default='gsutil',
     24                             help='path to GSUTIL', metavar='GSUTIL')
     25 
     26   def do(self, sys_argv):
     27     options, args = self._parse_args(sys_argv, 2)
     28     dump_path = args[1]
     29     gs_path = args[2]
     30 
     31     dump_files = SubCommand._find_all_dumps(dump_path)
     32     bucket_files = SubCommand._find_all_buckets(dump_path)
     33     prefix = SubCommand._find_prefix(dump_path)
     34     symbol_data_sources = SymbolDataSources(prefix)
     35     symbol_data_sources.prepare()
     36     symbol_path = symbol_data_sources.path()
     37 
     38     handle_zip, filename_zip = tempfile.mkstemp('.zip', 'dmprof')
     39     os.close(handle_zip)
     40 
     41     try:
     42       file_zip = zipfile.ZipFile(filename_zip, 'w', zipfile.ZIP_DEFLATED)
     43       for filename in dump_files:
     44         file_zip.write(filename, os.path.basename(os.path.abspath(filename)))
     45       for filename in bucket_files:
     46         file_zip.write(filename, os.path.basename(os.path.abspath(filename)))
     47 
     48       symbol_basename = os.path.basename(os.path.abspath(symbol_path))
     49       for filename in os.listdir(symbol_path):
     50         if not filename.startswith('.'):
     51           file_zip.write(os.path.join(symbol_path, filename),
     52                          os.path.join(symbol_basename, os.path.basename(
     53                              os.path.abspath(filename))))
     54       file_zip.close()
     55 
     56       returncode = UploadCommand._run_gsutil(
     57           options.gsutil, 'cp', '-a', 'public-read', filename_zip, gs_path)
     58     finally:
     59       os.remove(filename_zip)
     60 
     61     return returncode
     62 
     63   @staticmethod
     64   def _run_gsutil(gsutil, *args):
     65     """Run gsutil as a subprocess.
     66 
     67     Args:
     68         *args: Arguments to pass to gsutil. The first argument should be an
     69             operation such as ls, cp or cat.
     70     Returns:
     71         The return code from the process.
     72     """
     73     command = [gsutil] + list(args)
     74     LOGGER.info("Running: %s", command)
     75 
     76     try:
     77       return subprocess.call(command)
     78     except OSError, e:
     79       LOGGER.error('Error to run gsutil: %s', e)
     80