runner

type Context interface {
	jujuc.Context
	Id() string
	HookVars(paths context.Paths) ([]string, error)
	ActionData() (*context.ActionData, error)
	SetProcess(process context.HookProcess)
	HasExecutionSetUnitStatus() bool
	ResetExecutionSetUnitStatus()

	Prepare() error
	Flush(badge string, failure error) error
}

type Factory interface {

	// NewCommandRunner returns an execution context suitable for running
	// an arbitrary script.
	NewCommandRunner(commandInfo context.CommandInfo) (Runner, error)

	// NewHookRunner returns an execution context suitable for running the
	// supplied hook definition (which must be valid).
	NewHookRunner(hookInfo hook.Info) (Runner, error)

	// NewActionRunner returns an execution context suitable for running the
	// action identified by the supplied id.
	NewActionRunner(actionId string) (Runner, error)
}

type Runner interface {

	// Context returns the context against which the runner executes.
	Context() Context

	// RunHook executes the hook with the supplied name.
	RunHook(name string) error

	// RunAction executes the action with the supplied name.
	RunAction(name string) error

	// RunCommands executes the supplied script.
	RunCommands(commands string) (*utilexec.ExecResponse, error)
}