# Copyright 2014 DreamHost, LLC 
#
# Author: DreamHost, LLC 
#
# Licensed under the Apache License, Version 2.0 (the "License"); you may
# not use this file except in compliance with the License. You may obtain
# a copy of the License at
#
#      http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
# License for the specific language governing permissions and limitations
# under the License.


"""Utilities for managing ourselves as a daemon.
"""

import logging
import signal


def ignore_signals():
    """Ignore signals that might interrupt processing.
    """
    for s in [signal.SIGHUP, signal.SIGUSR1, signal.SIGUSR2, signal.SIGALRM]:
        logging.getLogger(__name__).info('ignoring signal %s', s)
        signal.signal(s, signal.SIG_IGN)