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#!/usr/bin/env python
#
# Copyright 2016 Google Inc.
#
# Use of this source code is governed by a BSD-style license that can be
# found in the LICENSE file.
"""Create the SKP asset."""
import argparse
import common
import os
import shutil
import subprocess
import utils
SKIA_TOOLS = os.path.join(common.INFRA_BOTS_DIR, os.pardir, os.pardir, 'tools')
def create_asset(chrome_src_path, browser_executable, target_dir):
"""Create the asset."""
browser_executable = os.path.realpath(browser_executable)
chrome_src_path = os.path.realpath(chrome_src_path)
target_dir = os.path.realpath(target_dir)
if not os.path.exists(target_dir):
os.makedirs(target_dir)
with utils.tmp_dir():
if os.environ.get('CHROME_HEADLESS'):
# Start Xvfb if running on a bot.
try:
subprocess.Popen(['sudo', 'Xvfb', ':0', '-screen', '0', '1280x1024x24'])
except Exception:
# It is ok if the above command fails, it just means that DISPLAY=:0
# is already up.
pass
webpages_playback_cmd = [
'python', os.path.join(SKIA_TOOLS, 'skp', 'webpages_playback.py'),
'--page_sets', 'all',
'--browser_executable', browser_executable,
'--non-interactive',
'--output_dir', os.getcwd(),
'--chrome_src_path', chrome_src_path,
]
try:
subprocess.check_call(webpages_playback_cmd)
finally:
# Clean up any leftover browser instances. This can happen if there are
# telemetry crashes, processes are not always cleaned up appropriately by
# the webpagereplay and telemetry frameworks.
procs = subprocess.check_output(['ps', 'ax'])
for line in procs.splitlines():
if browser_executable in line:
pid = line.strip().split(' ')[0]
if pid != str(os.getpid()) and not 'python' in line:
try:
subprocess.check_call(['kill', '-9', pid])
except subprocess.CalledProcessError as e:
print e
else:
print 'Refusing to kill self.'
src = os.path.join(os.getcwd(), 'playback', 'skps')
for f in os.listdir(src):
if f.endswith('.skp'):
shutil.copyfile(os.path.join(src, f), os.path.join(target_dir, f))
def main():
parser = argparse.ArgumentParser()
parser.add_argument('--target_dir', '-t', required=True)
parser.add_argument('--chrome_src_path', '-c', required=True)
parser.add_argument('--browser_executable', '-e', required=True)
args = parser.parse_args()
create_asset(args.chrome_src_path, args.browser_executable, args.target_dir)
if __name__ == '__main__':
main()
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