oslo.config + oslo.log sample

app.py

import sys
from oslo.config import cfg
from oslo_log import log as oslo_logging

CONF = cfg.CONF
CONF.register_opt(cfg.StrOpt('NODE_NAME'), cfg.OptGroup('HA'))

def main():
    oslo_logging.register_options(CONF)
    CONF(sys.argv[1:], default_config_files=['app.conf'])
    oslo_logging.setup(CONF, 'xyz')

    LOG = oslo_logging.getLogger('')
    try:
        raise Exception('hello')
    except:
        LOG.error('got exception')

if __name__ == '__main__':
    main()

gistfile1.txt

#/etc/my.conf
[DEFAULT]
###########
# Logging #
###########
# syslog server configuration (default port(UDP): 514)
# NOTE: Following logging configuration can be left as is for logs to come on UI
syslog_host=127.0.0.1
syslog_port=514
# log facility
log_facility=LOG_LOCAL3
[HA]
NODE_NAME=NODE1
DIR_STR=/opt
[OPENSTACK]
HA_VIRTUAL_IP=192.168.0.26