expect脚本远程登录
yum install -y expect
yum install -y tcl tclx tcl-devel
自动远程登录
#! /usr/bin/expect
set host "192.168.133.132"
set passwd "123456"
spawn ssh root@$host
expect {
"yes/no" { send "yes\r"; exp_continue}
"password:" { send "$passwd\r" }
}
interact
自动远程登录后,执行命令并退出
#!/usr/bin/expect
set user "root"
set passwd "123456"
spawn ssh $user@192.168.133.132
expect {
"yes/no" { send "yes\r"; exp_continue}
"password:" { send "$passwd\r" }
}
expect "]*"
send "touch /tmp/12.txt\r"
expect "]*"
send "echo 1212 > /tmp/12.txt\r"
expect "]*"
send "exit\r"
传递参数
传递参数
#!/usr/bin/expect
set user [lindex $argv 0]
set host [lindex $argv 1]
set passwd "123456"
set cm [lindex $argv 2]
spawn ssh $user@$host
expect {
"yes/no" { send "yes\r"}
"password:" { send "$passwd\r" }
}
expect "]*"
send "$cm\r"
expect "]*"
send "exit\r"
chmod +x ex3.sh
[root@localhost sbin]# ./ex3.sh root 192.168.1.3 ls