Turn logging down from DEBUG in persister-logging.conf
All the configurations for logging were set to DEBUG, which
creates a large amount of output to the console (especially from
monasca_common.kafka_lib) which in turn was captured by the
devstack screen session for the python tempest gate tests and
causing trouble with logstash indexing.
Turn the default devstack logging to a more reasonable INFO.
Following commits matches the logging behaviour
that can be found in monasca-log-api and will be available
With it, it is possible to granullary control severities
of different components of monasca-persister.
Provides logging to the console and file.
File logging has rotating capability enabled.