in postgresql_metrics/metrics_logic.py [0:0]
def connect_to_single_db_with_conf(conf, database_name):
LOG.info("open database connection to {}:{}, user '{}', database '{}'",
conf['postgres']['host'], conf['postgres']['port'],
conf['postgres']['user'], database_name)
return get_db_connection(database_name,
conf['postgres']['user'],
conf['postgres']['password'],
host=conf['postgres']['host'],
port=int(conf['postgres']['port']))