#!/usr/bin/expect
set timeout 10
set username [lindex $argv 0]
set password [lindex $argv 1]
set hostname [lindex $argv 2]
#set username ftpuser
#set password ftpuser
#spawn 模拟终端交互
#ssh-copy-id将本机当前用户的ssh登录公钥copy到目标机器上
# "*(yes/no)*" 返回内容包含yes/no，表示添加host到已知host
#password 表示要输入目标机器的密码
#"*please*"，"*Permission denied*" 错误，没法成功添加ssh公钥到目标机器
#"*All keys were skipped*"，"*you wanted were added*" 已添加过，则直接跳过。
spawn ssh-copy-id $username@$hostname
expect {
"*(yes/no)*" {
send "yes\r";
exp_continue;
}
"password:" {
send "$password\r";
exp_continue;
}
"*please*" { exit 5 }
"*All keys were skipped*" { exit }
"*you wanted were added*" {exit }
"*Permission denied*" { exit 6 }
}
expect eof
#1.保存上面的代码为sh文件，并设置文件具有执行权限
#2.如下使用
./auto_ssh.sh "username" "passpord" "ip"
