An example configuration can be found here - https://github.com/CentOS/duffy/blob/dev/etc/duffy-example-config.yaml

app section

This section has all the configuration settings for the duffy application.

Key/value pairs

1. loglevel - Set the default loglevel for the duffy application.
2. host - Set the default host address for the duffy application to listen to.
3. port - Set the default port number for the duffy application to listen to.
4. logging - Set the global logging configuration for the parts of the duffy application.

metaclient section

This section has all the configuration settings for the duffy metaclient application.

Key/value pairs

1. loglevel - Set the default loglevel for the duffy metaclient application.
2. host - Set the default host address for the duffy metaclient application to listen to.
3. port - Set the default port number for the duffy metaclient application to listen to.
4. dest - Set the destination address and port number for the deployed duffy application.
5. usermap - Set the mapping of UUIDs with legacy duffy usernames.
6. poolmap - Set the mapping of poolname and hardware configuration (version and arch).

tasks section

This section has all the configuration settings required for the duffy worker backend.

Key/value pairs

1. celery - Configure the Celery backend.
2. broker_url - Set the address to a reachable Redis store.
3. result_backend - Set the address to a reachable Redis store.
4. worker_redirect_stdouts_level - Set the loglevel for worker redirect operations.
5. locking - Configure the Celery backend.
6. url - Set the address to a reachable Redis store.
7. periodic - Configure recurring operations.
8. fill-pools - Configure checking for new devices for the pools.
   1. interval - Set the interval in seconds for the period.
9. expire-sessions - Configure checking for provisioned nodes reaching expiry.
   1. interval - Set the interval in seconds for the period.

database section

This section has all the configuration settings required for the duffy database.

Key/value pairs

1. sqlalchemy - Configure SQLAlchemy settings.
2. sync_url - Set the reachable database location for synchronous database operations.
3. async_url - Set the reachable database location for asynchronous database operations.

misc section

This section has all the configuration settings required for the session allowed time.

Key/value pairs

1. session-lifetime - Set the allowed time for a normal session.
2. session-lifetime-max - Set the allowed time for an extended session.

nodepools section

This section has all the configuration settings required for describing node pools.

Key/value pairs

1. abstract - Set the Ansible paths and settings for physical and virtual nodes.
2. concrete - Set the settings for physical and virtual nodes by extending configs.