121 lines
4.4 KiB
Python
121 lines
4.4 KiB
Python
# (C) Copyright 2014-2016 Hewlett Packard Enterprise Development Company LP
|
|
#
|
|
# 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.
|
|
|
|
"""Persister Module
|
|
|
|
The Persister reads metrics and alarms from Kafka and then stores them
|
|
in into either Influxdb or Cassandra
|
|
|
|
Start the perister as stand-alone process by running 'persister.py
|
|
--config-file <config file>'
|
|
"""
|
|
|
|
import sys
|
|
|
|
import simport
|
|
from oslo_config import cfg
|
|
from oslo_log import log
|
|
|
|
from repositories.persister import Persister
|
|
|
|
LOG = log.getLogger(__name__)
|
|
|
|
zookeeper_opts = [cfg.StrOpt('uri'),
|
|
cfg.IntOpt('partition_interval_recheck_seconds')]
|
|
|
|
zookeeper_group = cfg.OptGroup(name='zookeeper', title='zookeeper')
|
|
cfg.CONF.register_group(zookeeper_group)
|
|
cfg.CONF.register_opts(zookeeper_opts, zookeeper_group)
|
|
|
|
kafka_common_opts = [cfg.StrOpt('uri'),
|
|
cfg.StrOpt('group_id'),
|
|
cfg.StrOpt('topic'),
|
|
cfg.StrOpt('consumer_id'),
|
|
cfg.StrOpt('client_id'),
|
|
cfg.IntOpt('database_batch_size'),
|
|
cfg.IntOpt('max_wait_time_seconds'),
|
|
cfg.IntOpt('fetch_size_bytes'),
|
|
cfg.IntOpt('buffer_size'),
|
|
cfg.IntOpt('max_buffer_size'),
|
|
cfg.StrOpt('zookeeper_path')]
|
|
|
|
kafka_metrics_opts = kafka_common_opts
|
|
kafka_alarm_history_opts = kafka_common_opts
|
|
|
|
kafka_metrics_group = cfg.OptGroup(name='kafka_metrics', title='kafka_metrics')
|
|
kafka_alarm_history_group = cfg.OptGroup(name='kafka_alarm_history',
|
|
title='kafka_alarm_history')
|
|
|
|
cfg.CONF.register_group(kafka_metrics_group)
|
|
cfg.CONF.register_group(kafka_alarm_history_group)
|
|
cfg.CONF.register_opts(kafka_metrics_opts, kafka_metrics_group)
|
|
cfg.CONF.register_opts(kafka_alarm_history_opts, kafka_alarm_history_group)
|
|
|
|
repositories_opts = [
|
|
cfg.StrOpt('metrics_driver', help='The repository driver to use for metrics'),
|
|
cfg.StrOpt('alarm_state_history_driver', help='The repository driver to use for alarm state history')]
|
|
|
|
repositories_group = cfg.OptGroup(name='repositories', title='repositories')
|
|
cfg.CONF.register_group(repositories_group)
|
|
cfg.CONF.register_opts(repositories_opts, repositories_group)
|
|
|
|
|
|
def main():
|
|
log.register_options(cfg.CONF)
|
|
log.set_defaults()
|
|
cfg.CONF(sys.argv[1:], project='monasca', prog='persister')
|
|
log.setup(cfg.CONF, "monasca-persister")
|
|
|
|
"""Start persister.
|
|
|
|
Start metric persister and alarm persister in separate threads.
|
|
"""
|
|
|
|
metric_repository = simport.load(cfg.CONF.repositories.metrics_driver)
|
|
alarm_state_history_repository = simport.load(cfg.CONF.repositories.alarm_state_history_driver)
|
|
|
|
metric_persister = Persister(cfg.CONF.kafka_metrics,
|
|
cfg.CONF.zookeeper,
|
|
metric_repository)
|
|
|
|
alarm_persister = Persister(cfg.CONF.kafka_alarm_history,
|
|
cfg.CONF.zookeeper,
|
|
alarm_state_history_repository)
|
|
|
|
metric_persister.start()
|
|
alarm_persister.start()
|
|
|
|
LOG.info('''
|
|
|
|
_____
|
|
/ \ ____ ____ _____ ______ ____ _____
|
|
/ \ / \ / _ \ / \\\__ \ / ___// ___\\\__ \\
|
|
/ Y ( <_> ) | \/ __ \_\___ \\ \___ / __ \\_
|
|
\____|__ /\____/|___| (____ /____ >\___ >____ /
|
|
\/ \/ \/ \/ \/ \/
|
|
__________ .__ __
|
|
\______ \ ___________ _____|__| _______/ |_ ___________
|
|
| ___// __ \_ __ \/ ___/ |/ ___/\ __\/ __ \_ __ \\
|
|
| | \ ___/| | \/\___ \| |\___ \ | | \ ___/| | \/
|
|
|____| \___ >__| /____ >__/____ > |__| \___ >__|
|
|
\/ \/ \/ \/
|
|
|
|
''')
|
|
|
|
LOG.info('Monasca Persister has started successfully!')
|
|
|
|
if __name__ == "__main__":
|
|
sys.exit(main())
|