func (*AppDialer) Dial(appName string, instanceIndex int, config *config_package.Config) (Client, error) {
diegoSSHUser := fmt.Sprintf("diego:%s/%d", appName, instanceIndex)
address := fmt.Sprintf("%s:2222", config.Target())
client, err := sshapi.New(diegoSSHUser, config.Username(), config.Password(), address)
if err != nil {
return nil, err
}
return client, nil
}