linux ssh自动部署脚本expect

shell scp 批量执行命令expect

expect用于自动化地执行linux环境下的命令行交互任务，例如scp、ssh之类需要用户手动输入密码然后确认的任务。有了这个工具，定义在scp过程中可能遇到的情况，然后编写相应的处理语句，就可以自动地完成scp操作了

单个服务器scp任务

文件名: expect_scp

#!/usr/bin/expect                                                                          
set timeout 10
set host [lindex $argv 0]
set username [lindex $argv 1]
set password [lindex $argv 2]
set src_file [lindex $argv 3]
set dest_file [lindex $argv 4]
spawn scp $src_file $username@$host:$dest_file
expect {
     "*yes/no" { send "yes\n";exp_continue }
     "*password:" { send "$password\n" }
}
expect "100%"
expect eof

文件名：bat_scp.sh

#!/bin/bash
list_file=$1
src_file=$2
dest_file=$2
cat $list_file|while read line
do
	host_ip=`echo $line|awk '{print $1}'`
	username=`echo $line|awk '{print $2}'`
	password=`echo $line|awk '{print $3}'`
	echo "$host_ip"
	#./expect_scp 192.168.254.105 vk 1 1.sh /home/vk
	./expect_scp $host_ip $username $password $src_file $dest_file
done

文件名：hosts_scp_to.txt，分别为ip username password

192.168.254.105 vk 123456