func()

in helpers/ssh/ssh_command.go [68:107]

• 34 lines of code
• 8 McCabe index (conditional complexity)

func (s *Client) Connect() error {
	if s.Host == "" {
		s.Host = "localhost"
	}
	if s.User == "" {
		s.User = "root"
	}
	if s.Port == "" {
		s.Port = "22"
	}

	methods, err := s.getSSHAuthMethods()
	if err != nil {
		return err
	}

	config := &ssh.ClientConfig{
		User: s.User,
		Auth: methods,
	}

	connectRetries := s.ConnectRetries
	if connectRetries == 0 {
		connectRetries = 3
	}

	var finalError error

	for i := 0; i < connectRetries; i++ {
		client, err := ssh.Dial("tcp", s.Host+":"+s.Port, config)
		if err == nil {
			s.client = client
			return nil
		}
		time.Sleep(sshRetryInterval * time.Second)
		finalError = err
	}

	return finalError
}