compass-core/bin/progress_update.py
xiaodongwang ece0a3e936 add code to match new pep8 style checking and fix bugs.
Change-Id: Id5fd48b8149d3934e4854366e59475f37624ec24
2014-03-11 01:26:42 +00:00

69 lines
2.3 KiB
Python
Executable File

#!/usr/bin/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 lockfile
import logging
from compass.actions import update_progress
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('clusters',
help=(
'clusters to clean, the format is as '
'clusterid:hostname1,hostname2,...;...'),
default='')
flags.add_bool('async',
help='run in async mode',
default=True)
flags.add('run_interval',
help='run interval in seconds',
default=setting.PROGRESS_UPDATE_INTERVAL)
def progress_update(cluster_hosts):
"""entry function."""
if flags.OPTIONS.async:
celery.send_task('compass.tasks.update_progress', (cluster_hosts,))
else:
try:
update_progress.update_progress(cluster_hosts)
except Exception as error:
logging.error('failed to update progress for cluster_hosts: %s',
cluster_hosts)
logging.exception(error)
if __name__ == '__main__':
flags.init()
logsetting.init()
logging.info('run progress update')
daemonize.daemonize(
functools.partial(
progress_update,
util.get_clusters_from_str(flags.OPTIONS.clusters)),
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+'))