84 lines
2.6 KiB
Python
84 lines
2.6 KiB
Python
# Copyright 2015 Hewlett-Packard Development Company, L.P.
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#
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# Licensed under the Apache License, Version 2.0 (the "License"); you may
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# not use this file except in compliance with the License. You may obtain
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# a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
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# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
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# License for the specific language governing permissions and limitations
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# under the License.
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#
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import multiprocessing
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import sys
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from oslo_config import cfg
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from oslo_log import log as logging
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from oslo_reports import guru_meditation_report as gmr
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from octavia.amphorae.drivers.health import heartbeat_udp
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from octavia.common import service
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from octavia.controller.healthmanager import health_manager
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from octavia.controller.healthmanager import update_db
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from octavia import version
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CONF = cfg.CONF
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LOG = logging.getLogger(__name__)
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# Used for while true loops to allow testing
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# TODO(johnsom) This will be removed with
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# https://review.openstack.org/#/c/456420/
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def true_func():
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return True
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def hm_listener():
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# TODO(german): steved'or load those drivers
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udp_getter = heartbeat_udp.UDPStatusGetter(
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update_db.UpdateHealthDb(),
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update_db.UpdateStatsDb())
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while True:
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udp_getter.check()
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def hm_health_check():
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hm = health_manager.HealthManager()
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while true_func():
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try:
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hm.health_check()
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except Exception as e:
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LOG.warning('Health Manager caught the following exception and '
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'is restarting: {}'.format(e))
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def main():
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service.prepare_service(sys.argv)
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gmr.TextGuruMeditation.setup_autorun(version)
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processes = []
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hm_listener_proc = multiprocessing.Process(name='HM_listener',
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target=hm_listener)
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processes.append(hm_listener_proc)
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hm_health_check_proc = multiprocessing.Process(name='HM_health_check',
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target=hm_health_check)
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processes.append(hm_health_check_proc)
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LOG.info("Health Manager listener process starts:")
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hm_listener_proc.start()
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LOG.info("Health manager check process starts:")
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hm_health_check_proc.start()
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try:
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for process in processes:
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process.join()
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except KeyboardInterrupt:
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LOG.info("Health Manager existing due to signal")
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hm_listener_proc.terminate()
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hm_health_check_proc.terminate()
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