Ssh

介绍

• 2022/10/25

终端连接

package test

import (
	"fmt"
	"golang.org/x/crypto/ssh"
	"log"
	"testing"
	"time"
)

func Test2(t *testing.T) {
	sshHost := "192.168.101.11"
	sshUser := "root"
	sshPassword := "root"
	sshPort := 22

	//创建ssh登陆配置
	config := &ssh.ClientConfig{
		Timeout:         time.Second, //ssh 连接time out 时间一秒钟, 如果ssh验证错误 会在一秒内返回
		User:            sshUser,
		HostKeyCallback: ssh.InsecureIgnoreHostKey(), //这个可以, 但是不够安全
		//HostKeyCallback: hostKeyCallBackFunc(h.Host),
	}
	config.Auth = []ssh.AuthMethod{ssh.Password(sshPassword)}

	//dial 获取ssh client
	addr := fmt.Sprintf("%s:%d", sshHost, sshPort)
	sshClient, err := ssh.Dial("tcp", addr, config)
	if err != nil {
		log.Fatalln("创建ssh client 失败", err)
	}
	defer sshClient.Close()

	//创建ssh-session
	session, err := sshClient.NewSession()
	if err != nil {
		log.Fatalln("创建ssh session 失败", err)
	}
	defer session.Close()
	//执行远程命令
	combo, err := session.CombinedOutput("echo HelloWorld")
	if err != nil {
		log.Fatalln("远程执行cmd 失败", err)
	}
	log.Println("命令输出:", string(combo))
}