NewServer starts an instance of the operator server.

Config is the parametrization of the operator server.

Nodetype is a type of node for the Backend.

Port is an exposed port for the node.

Server is the operator server.

Spec returns the backend specification.

Volume is a mounted path for the node.

Handler is the interface that needs to be implemented by the backend.

Provider is the entity that holds the state of the infrastructure.

Resource is a resource in the cluster.

HandlerFactory is a factory for Handlers.

ProviderFactory is a factory method to create factories.