machine

type AddMachineAPI interface {
	AddMachines([]params.AddMachineParams) ([]params.AddMachinesResult, error)
	Close() error
	ForceDestroyMachines(machines ...string) error
	DestroyMachinesWithParams(force, keep bool, machines ...string) error
	ModelUUID() (string, bool)
	ProvisioningScript(params.ProvisioningScriptParams) (script string, err error)
}

type MachineManagerAPI interface {
	AddMachines([]params.AddMachineParams) ([]params.AddMachinesResult, error)
	BestAPIVersion() int
	Close() error
}

type ModelConfigAPI interface {
	ModelGet() (map[string]interface{}, error)
	Close() error
}

type RemoveMachineAPI interface {
	// TODO (anastasiamac 2019-4-24) From Juju 3.0 this call will be removed in favour of DestroyMachinesWithParams.
	DestroyMachines(machines ...string) ([]params.DestroyMachineResult, error)
	DestroyMachinesWithParams(force, keep bool, maxWait *time.Duration, machines ...string) ([]params.DestroyMachineResult, error)
	Close() error
}

type StatusAPI interface {
	Status(pattern []string) (*params.FullStatus, error)
}

type UpgradeMachineSeriesAPI interface {
	BestAPIVersion() int
	Close() error
	UpgradeSeriesPrepare(string, string, bool) error
	UpgradeSeriesComplete(string) error
	WatchUpgradeSeriesNotifications(string) (watcher.NotifyWatcher, string, error)
	GetUpgradeSeriesMessages(string, string) ([]string, error)
}