registry

type Configurator func(config.ClusterConfig, config.Node) (interface{}, error)

type DriverDef struct {
	// Name of the machine driver. It has to be unique.
	Name string

	// Alias contains a list of machine driver aliases. Each alias should also be unique.
	Alias []string

	// Config is a function that emits a configured driver struct
	Config Configurator

	// Init is a function that initializes a machine driver, if built-in to the minikube binary
	Init Loader

	// Status returns the installation status of the driver
	Status StatusChecker

	// Default is whether this driver is selected by default or not (opt-in).
	Default bool

	// Priority returns the prioritization for selecting a driver by default.
	Priority Priority
}

type DriverState struct {
	// Name is the name of the driver used internally
	Name string
	// Default drivers are selected automatically
	Default bool
	// Preference is the original priority from driver
	Preference Priority
	// Priority is the effective priority with health
	Priority Priority
	// State is the state of driver and dependencies
	State State
	// Rejection is why we chose not to use this driver
	Rejection string
	// Suggestion is how the user could improve health
	Suggestion string
}

type Loader func() drivers.Driver

type Priority int

type Registry interface {
	// Register a driver in registry
	Register(driver DriverDef) error

	// Driver returns the registered driver from a given name
	Driver(name string) (DriverDef, error)

	// List
	List() []DriverDef
}

type State struct {
	Installed        bool
	Healthy          bool
	Running          bool // it at least appears to be running
	NeedsImprovement bool // healthy but could be improved
	Error            error

	Reason  string // A reason ID, propagated to reason.Kind.ID
	Fix     string
	Doc     string
	Version string // Provider version
}

type StatusChecker func() State