ssh client key connect

ssh-client-key.go

func keyConfig() ssh.ClientConfig {
	PORT = "22"
	sshagent, err := net.Dial("unix", os.Getenv("SSH_AUTH_SOCK"))
	if err != nil {
		panic(err)
	}
	signer := ssh.PublicKeysCallback(agent.NewClient(sshagent).Signers)

	sshConfig := ssh.ClientConfig{
		User:            os.ExpandEnv("$USER"),
		Auth:            []ssh.AuthMethod{signer},
		HostKeyCallback: ssh.InsecureIgnoreHostKey(),
	}
	sshConfig.SetDefaults()
	return sshConfig
}