1#!/usr/bin/env python
2#
3# Copyright 2016 Google Inc.
4#
5# Use of this source code is governed by a BSD-style license that can be
6# found in the LICENSE file.
7
8
9"""Create the SKP asset."""
10
11
12import argparse
13import common
14import os
15import shutil
16import subprocess
17import utils
18
19
20SKIA_TOOLS = os.path.join(common.INFRA_BOTS_DIR, os.pardir, os.pardir, 'tools')
21
22
23def create_asset(chrome_src_path, browser_executable, target_dir,
24                 upload_to_partner_bucket):
25  """Create the asset."""
26  browser_executable = os.path.realpath(browser_executable)
27  chrome_src_path = os.path.realpath(chrome_src_path)
28  target_dir = os.path.realpath(target_dir)
29
30  if not os.path.exists(target_dir):
31    os.makedirs(target_dir)
32
33  with utils.tmp_dir():
34    if os.environ.get('CHROME_HEADLESS'):
35      # Start Xvfb if running on a bot.
36      try:
37        subprocess.Popen(['sudo', 'Xvfb', ':0', '-screen', '0', '1280x1024x24'])
38      except Exception:
39        # It is ok if the above command fails, it just means that DISPLAY=:0
40        # is already up.
41        pass
42
43    webpages_playback_cmd = [
44      'python', os.path.join(SKIA_TOOLS, 'skp', 'webpages_playback.py'),
45      '--page_sets', 'all',
46      '--browser_executable', browser_executable,
47      '--non-interactive',
48      '--output_dir', os.getcwd(),
49      '--chrome_src_path', chrome_src_path,
50    ]
51    if upload_to_partner_bucket:
52      webpages_playback_cmd.append('--upload_to_partner_bucket')
53    print 'Running webpages_playback command:\n$ %s' % (
54        ' '.join(webpages_playback_cmd))
55    try:
56      subprocess.check_call(webpages_playback_cmd)
57    finally:
58      # Clean up any leftover browser instances. This can happen if there are
59      # telemetry crashes, processes are not always cleaned up appropriately by
60      # the webpagereplay and telemetry frameworks.
61      procs = subprocess.check_output(['ps', 'ax'])
62      for line in procs.splitlines():
63        if browser_executable in line:
64          pid = line.strip().split(' ')[0]
65          if pid != str(os.getpid()) and not 'python' in line:
66            try:
67              subprocess.check_call(['kill', '-9', pid])
68            except subprocess.CalledProcessError as e:
69              print e
70          else:
71            print 'Refusing to kill self.'
72    src = os.path.join(os.getcwd(), 'playback', 'skps')
73    for f in os.listdir(src):
74      if f.endswith('.skp'):
75        shutil.copyfile(os.path.join(src, f), os.path.join(target_dir, f))
76
77
78def main():
79  parser = argparse.ArgumentParser()
80  parser.add_argument('--target_dir', '-t', required=True)
81  parser.add_argument('--chrome_src_path', '-c', required=True)
82  parser.add_argument('--browser_executable', '-e', required=True)
83  parser.add_argument('--upload_to_partner_bucket', action='store_true')
84  args = parser.parse_args()
85  create_asset(args.chrome_src_path, args.browser_executable, args.target_dir,
86               args.upload_to_partner_bucket)
87
88
89if __name__ == '__main__':
90  main()
91