Informers exposes informer caches that the host operator has already started, for re-use by plugins.

HostOperator is an extensible and observable operator that hosts the plug-in, i.e.

OperatorConfig gives access to required configuration from the host operator.

OperatorPlugin provides a simple interface that can be used to extend the olm operator's functionality.

OperatorPlugInFactoryFunc factory function that returns a new instance of a plug-in.