interfaces

Documentation

Index

• type Application
• type BackendState
• type Downloader
• type Machine
• type Unit

Types

type Application

type Application interface {
	AllUnits() ([]Unit, error)
	Constraints() (constraints.Value, error)
	IsPrincipal() bool
}

Application defines a subset of the functionality provided by the state.Application type, as required by the application facade. For details on the methods, see the methods on state.Application with the same names.

type BackendState

type BackendState interface {
	AddCharmMetadata(state.CharmInfo) (state.CharmRefFull, error)
	Application(string) (Application, error)
	Charm(curl string) (state.CharmRefFull, error)
	ControllerTag() names.ControllerTag
	Machine(string) (Machine, error)
	ModelConstraints() (constraints.Value, error)
}

type Downloader

type Downloader interface {
	DownloadAndStore(ctx context.Context, charmURL *charm.URL, requestedOrigin corecharm.Origin, force bool) (corecharm.Origin, error)
}

Downloader defines an API for downloading and storing charms.

type Machine

type Machine interface {
	Constraints() (constraints.Value, error)
}

Machine defines a subset of the functionality provided by the state.Machine type, as required by the application facade. For details on the methods, see the methods on state.Machine with the same names.

type Unit

type Unit interface {
	AssignedMachineId() (string, error)
}

Unit defines a subset of the functionality provided by the state.Unit type, as required by the application facade. For details on the methods, see the methods on state.Unit with the same names.