FSMSpec returns a function that returns an appropriate phase executor based on the provided parameters.

NewEngine returns fsm engine for the reconfigure operation.

NewFSMFactory returns a new factory that can create fsm for the reconfigure operation.

NewPlanner returns reconfigure operation plan builder.

Config is the reconfigure operation engine configuration.

Engine implements command line-driven installation workflow.

PlanBuilder builds plan for the reconfigure operation.

Planner creates operation plans for the reconfigure operation.