communicator

type Communicator interface {
	// Connect is used to set up the connection
	Connect(provisioners.UIOutput) error

	// Disconnect is used to terminate the connection
	Disconnect() error

	// Timeout returns the configured connection timeout
	Timeout() time.Duration

	// ScriptPath returns the configured script path
	ScriptPath() string

	// Start executes a remote command in a new session
	Start(*remote.Cmd) error

	// Upload is used to upload a single file
	Upload(string, io.Reader) error

	// UploadScript is used to upload a file as an executable script
	UploadScript(string, io.Reader) error

	// UploadDir is used to upload a directory
	UploadDir(string, string) error
}

type Fatal interface {
	FatalError() error
}

type MockCommunicator struct {
	RemoteScriptPath string
	Commands         map[string]bool
	Uploads          map[string]string
	UploadScripts    map[string]string
	UploadDirs       map[string]string
	CommandFunc      func(*remote.Cmd) error
	DisconnectFunc   func() error
	ConnTimeout      time.Duration
}