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#!/usr/bin/env python
#
# Copyright 2014 Huawei Technologies Co. Ltd
#
# 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.
"""main script to run as service to update hosts installing progress."""
import functools
import logging
import os
import sys
current_dir = os.path.dirname(os.path.realpath(__file__))
sys.path.append(current_dir)
import switch_virtualenv
import lockfile
from compass.actions import update_progress
from compass.db.api import database
from compass.tasks.client import celery
from compass.utils import daemonize
from compass.utils import flags
from compass.utils import logsetting
from compass.utils import setting_wrapper as setting
from compass.utils import util
flags.add_bool('async',
help='run in async mode',
default=True)
flags.add('run_interval', type='int',
help='run interval in seconds',
default=setting.PROGRESS_UPDATE_INTERVAL)
def progress_update():
"""entry function."""
if flags.OPTIONS.async:
celery.send_task('compass.tasks.update_progress', ())
else:
try:
update_progress.update_progress()
except Exception as error:
logging.error('failed to update progress')
logging.exception(error)
if __name__ == '__main__':
flags.init()
logsetting.init()
database.init()
logging.info('run progress update')
daemonize.daemonize(
progress_update,
flags.OPTIONS.run_interval,
pidfile=lockfile.FileLock('/var/run/progress_update.pid'),
stderr=open('/tmp/progress_update_err.log', 'w+'),
stdout=open('/tmp/progress_update_out.log', 'w+'))
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