executor

type Executor interface {
	// Execute run the command, then return it's stdout and stderr
	// NOTE: stdin is not supported as it seems we don't need it (for now). If
	// at some point in the future we need to pass stdin to a command, we'll
	// need to refactor this function and its implementations.
	// If the cmd can't quit in timeout, it will return error, the default timeout is 60 seconds.
	Execute(cmd string, sudo bool, timeout ...time.Duration) (stdout []byte, stderr []byte, err error)

	// Transfer copies files from or to a target
	Transfer(src string, dst string, download bool) error
}

type SSHConfig struct {
	Host       string // hostname of the SSH server
	Port       int    // port of the SSH server
	User       string // username to login to the SSH server
	Password   string // password of the user
	KeyFile    string // path to the private key file
	Passphrase string // passphrase of the private key file
	// Timeout is the maximum amount of time for the TCP connection to establish.
	Timeout time.Duration
}

type SSHExecutor struct {
	Config *easyssh.MakeConfig
	Locale string // the locale used when executing the command
	Sudo   bool   // all commands run with this executor will be using sudo
}