[svc][op]ssh交互yes问题解决-expect

Expect是Unix系统中用来进行自动化控制和测试的软件工具
C67默认未安装:使用需要安装:

yum install expect -y
which expect #查看安装路径

核心命令:

[root@moban shells]# cat t.exp
#!/usr/bin/expect

spawn ssh-copy-id -i /root/.ssh/id_dsa.pub 192.168.14.160

expect {
    "yes/no" {send "yes\r";exp_continue}
    "password" {send "123456\r"}
}
expect eof

exit -onexit {
    send_user "good bye!!!"
}

exp文件后缀便是expect:

以下是ssh-key-gen的一个自动化expect.

核心命令仅几条:

spawn为执行命令语句: