oslo-log

import os from oslo_config import cfg from oslo_log import log as logging # Define a configuration group and options (typically done in a separate config file) CONF = cfg.CONF CONF.register_group(cfg.OptGroup('DEFAULT')) # Register oslo.log options (required for oslo.log to pick up config) logging.register_options(CONF) # Set up logging for your application # The 'product_name' is usually your application's name # The 'version' is your application's version DOMAIN = os.environ.get('OSLO_LOG_DOMAIN', 'my_app') # Example for context logging.setup(CONF, DOMAIN, version='1.0.0') # Get a logger instance LOG = logging.getLogger(__name__) # Log messages LOG.info("This is an informational message.") LOG.warning("This is a warning message.") LOG.error("This is an error message.") # Example of setting a default log level (if not using a config file) # This would typically be done via a config file or oslo.config options # For demonstration, setting it programmatically (ensure it's before logging.setup if permanent) # logging.set_defaults(default_log_levels=['my_app=DEBUG'])