blob: 2d97ef8f04c4e8b97bec2081ecd2bc591bb5ef54 [file] [log] [blame]
# Copyright 2015 The Chromium Authors. All rights reserved.
# Use of this source code is governed by a BSD-style license that can be
# found in the LICENSE file.
"""Common library methods used by both coordinator and task machines."""
import argparse
import logging
import os
import socket
MY_IP = socket.gethostbyname(socket.gethostname())
DEFAULT_TIMEOUT_SECS = 30 * 60 # 30 minutes
THIS_DIR = os.path.dirname(os.path.abspath(__file__))
SWARMING_DIR = os.path.join(THIS_DIR, '..', '..', 'tools', 'swarming_client')
def InitLogging():
"""Initialize the logging module.
argparse.ArgumentError if the --verbosity arg is incorrect.
parser = argparse.ArgumentParser()
logging_action = parser.add_argument('--verbosity', default='INFO')
args, _ = parser.parse_known_args()
if args.verbosity not in LOGGING_LEVELS:
raise argparse.ArgumentError(
logging_action, 'Only levels %s supported' % str(LOGGING_LEVELS))
format='%(asctime)s %(filename)s:%(lineno)s %(levelname)s] %(message)s',
datefmt='%H:%M:%S', level=args.verbosity)
def GetOutputDir():
"""Get the isolated output directory specified on the command line."""
parser = argparse.ArgumentParser()
args, _ = parser.parse_known_args()
return args.output_dir
def GetUnusedPort():
"""Finds and returns an unused port."""
s = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
s.bind(('localhost', 0))
_, port = s.getsockname()
return port