本程序是使用except自动登入远程目标机，并且执行commands文件中的命令给定的命令，可以对多个目标机进行测试，目标机的IP保存在shell的数组中，目前只支持相同的账户和密码。
/***************************************************************************************
* linux shell except tcl login ssh Automatic interaction
* 声明：
* 本程序是使用except自动登入远程目标机，并且执行commands文件中的命令给定的命令，
* 可以对多个目标机进行测试，目标机的IP保存在shell的数组中，目前只支持相同的账户和密码。
*
* 2015-9-15 晴 深圳 南山平山村 曾剑锋
**************************************************************************************/
\\\\\\\\-*- 目录 -*-/////////
| 一、cat autorun.sh |
| 二、cat ssh.sh |
| 三、cat commands |
| 四、运行结果： |
\\\\\\\\\\\\\\///////////////
一、cat autorun.sh
#!/bin/bash
# ssh登入用户名，请修改为目标用户名，等号两边不能空格
user=zengjf
# ssh登入密码，请修改为目标用户密码，等号两边不能空格
passwd=zengjf
# 修改这个目标IP数组，每个IP占一行
ips=(
192.168.0.65
127.0.0.1
)
count=0
for ip in ${ips[@]} ; do
# 执行自动交互脚本，传入用户名、密码、IP作为参数
# 后台执行，多进程并行执行
./ssh.sh $user $passwd $ip &
# 显示部分放在后面是为了后运行结果，不用再shell窗口中去翻页查看
echo
echo "-----------------------------------------------------"
printf "| ip = %-15s NO. = %03d |\n" $ip $count
echo "-----------------------------------------------------"
echo
count=$(($count+1))
done
# 提示运行结束
echo -e "\033[32m|||||||||||||||||||||||||||||||||||||||||||||||||||||"
echo -e "-----------------------------------------------------"
echo -e "| TASK OVER |"
echo -e "-----------------------------------------------------"
echo -e "|||||||||||||||||||||||||||||||||||||||||||||||||||||\033[0m"
二、cat ssh.sh
#!/usr/bin/expect -f
# reference web pages:
#
# 1. linux expect auto login ssh and ftp:
# http://blog.51yip.com/linux/1462.html
# 2. Array Initialization in Expect script:
# http://stackoverflow.com/questions/17544467/array-initialization-in-expect-script
# 3. Expect Script Tutorial: Expressions, If Conditions, For Loop, and While Loop Examples:
# http://www.thegeekstuff.com/2011/01/expect-expressions-loops-conditions/
# 4. Read file into String and do a loop in Expect Script:
# http://stackoverflow.com/questions/17662391/read-file-into-string-and-do-a-loop-in-expect-script
# 5. tcl sleep command:
# http://www.wellho.net/forum/The-Tcl-programming-language/tcl-sleep-command.html
# 参数必须满足要求，不满足要求，给出提示信息，并退出
if {$argc != 3} {
puts ""
puts "USAGE:"
puts "\t ./ssh.sh <username> <passwd> <host_ip>"
puts ""
exit -1
}
# 设置等待延时时间
set timeout 5
# 获取ssh连接的用户名
set ssh_user [lindex $argv 0]
# 获取ssh连接的密码
set password [lindex $argv 1]
# 获取ssh连接的IP
set host_ip [lindex $argv 2]
# 测试IP是否可用，不可用，给出提示信息，并退出
spawn ping -c1 -w1 $host_ip
expect {
" 0%" { puts "$host_ip was available" }
"100%*" { puts "$host_ip was not available"; exit -1 }
}
# 读取命令文件，每一行一条命令
set infile [open "./commands" r]
set file_data [read $infile]
set cmds [split $file_data "\n"]
# 显示读取到的指令
puts "show commands:"
foreach {cmd} $cmds {
puts "\t$cmd"
}
# ssh远程连接到目标机器
spawn ssh ${ssh_user}@${host_ip}
expect {
"*yes/no" { send "yes\r"; exp_continue }
"?assword:*" { send "${password}\r" }
}
# 延时500毫秒，再继续运行
#after 500
# 等待目标返回，并跳转到目标机的根目录
expect "\."
send "cd / \r"
# for循环执行目标指令
foreach {cmd} $cmds {
expect "\."
send "${cmd} \r"
}
# 退出远程连接
expect "\."
send "exit \r"
# 等待远程结束
expect eof
三、cat commands
ls -al
pwd
四、运行结果：
zengjf@zengjf-virtual-machine:~/zengjf/software/shell/autoSSH$ ./auto.sh
spawn ping -c1 -w1 192.168.0.65
PING 192.168.0.65 (192.168.0.65) 56(84) bytes of data.
--- 192.168.0.65 ping statistics ---
2 packets transmitted, 0 received, 100% packet loss, time 999ms
192.168.0.65 was not available
-----------------------------------------------------
| ip = 192.168.0.65 NO. = 000 |
-----------------------------------------------------
spawn ping -c1 -w1 127.0.0.1
PING 127.0.0.1 (127.0.0.1) 56(84) bytes of data.
64 bytes from 127.0.0.1: icmp_req=1 ttl=64 time=0.020 ms
--- 127.0.0.1 ping statistics ---
1 packets transmitted, 1 received, 0% packet loss, time 0ms
rtt min/avg/max/mdev = 0.020/0.020/0.020/0.000 ms
127.0.0.1 was available
show commands:
ls -al
pwd
spawn ssh zengjf@127.0.0.1
zengjf@127.0.0.1's password:
Welcome to Ubuntu 12.04.2 LTS (GNU/Linux 3.5.0-23-generic i686)
* Documentation: https://help.ubuntu.com/
New release '14.04.1 LTS' available.
Run 'do-release-upgrade' to upgrade to it.
Last login: Tue Sep 15 15:14:34 2015 from localhost
cd /
ls -al
pwd
exit
zengjf@zengjf-virtual-machine:~$ cd /
zengjf@zengjf-virtual-machine:/$ ls -al
total 104
drwxr-xr-x 25 root root 4096 Nov 13 2014 .
drwxr-xr-x 25 root root 4096 Nov 13 2014 ..
drwxr-xr-x 2 root root 4096 Aug 12 2013 bin
drwxr-xr-x 3 root root 4096 Aug 12 2013 boot
drwxr-xr-x 2 root root 4096 Aug 12 2013 cdrom
drwxr-xr-x 15 root root 4320 Sep 15 13:03 dev
drwxr-xr-x 134 root root 12288 Sep 15 13:03 etc
drwxr-xr-x 4 root root 4096 Sep 4 2013 home
lrwxrwxrwx 1 root root 32 Aug 12 2013 initrd.img -> boot/initrd.img-3.5.0-23-generic
drwxr-xr-x 24 root root 4096 Nov 18 2014 lib
drwxr-xr-x 2 root root 4096 Nov 13 2014 lib64
drwx------ 2 root root 16384 Aug 12 2013 lost+found
drwxr-xr-x 6 root root 4096 Sep 14 15:01 media
drwxr-xr-x 4 root root 4096 May 16 2014 mnt
drwxr-xr-x 3 root root 4096 Aug 24 14:56 nfsroot
drwxr-xr-x 2 root root 4096 Feb 14 2013 opt
dr-xr-xr-x 190 root root 0 Sep 15 13:03 proc
drwx------ 11 root root 4096 Aug 20 10:23 root
drwxr-xr-x 24 root root 940 Sep 15 15:14 run
drwxr-xr-x 2 root root 4096 Nov 13 2014 sbin
drwxr-xr-x 2 root root 4096 Mar 5 2012 selinux
drwxr-xr-x 2 root root 4096 Feb 14 2013 srv
dr-xr-xr-x 13 root root 0 Sep 15 13:03 sys
drwxrwxrwt 14 root root 4096 Sep 15 14:17 tmp
drwxr-xr-x 11 root root 4096 Nov 13 2014 usr
drwxr-xr-x 13 root root 4096 Sep 13 21:45 var
lrwxrwxrwx 1 root root 29 Aug 12 2013 vmlinuz -> boot/vmlinuz-3.5.0-23-generic
zengjf@zengjf-virtual-machine:/$ pwd
/
zengjf@zengjf-virtual-machine:/$
zengjf@zengjf-virtual-machine:/$ exit
logout
Connection to 127.0.0.1 closed.
-----------------------------------------------------
| ip = 127.0.0.1 NO. = 001 |
-----------------------------------------------------
|||||||||||||||||||||||||||||||||||||||||||||||||||||
-----------------------------------------------------
| TASK OVER |
-----------------------------------------------------
|||||||||||||||||||||||||||||||||||||||||||||||||||||
zengjf@zengjf-virtual-machine:~/zengjf/software/shell/autoSSH$
