astara/astara/daemon.py
Mark McClain a5ab32c80f Step 3 of module rename
In this step all of the imports and usage of akanda.rug is updated to
use astara. Addtionally rename all internal references from Akanda to
Astara.

Change-Id: I0cb8596066d949bceaadc4718b210fc373b5f296
Depends-On: I87106ae63747291bb6424839b5155f53136c54f9
Implements: blueprint convert-to-astara
2015-12-04 17:00:52 -05:00

45 lines
1.3 KiB
Python

# 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 signal
from oslo_log import log as logging
from astara.common.i18n import _LI
def ignore_signals():
"""Ignore signals that might interrupt processing
Since the RUG doesn't want to be asynchronously interrupted,
various signals received needs to be ignored. The registered
signals including SIGHUP, SIGALRM, and default signals
SIGUSR1 and SIGUSR2 are captured and ignored through the SIG_IGN
action.
:param: None
:returns: None
"""
for s in [signal.SIGHUP, signal.SIGUSR1, signal.SIGUSR2, signal.SIGALRM]:
logging.getLogger(__name__).info(_LI('ignoring signal %s'), s)
signal.signal(s, signal.SIG_IGN)