shell 脚本获取远程服务器信息并发送邮件

[root@zenghui expect]# cat ssh_dsa.exp
#!/usr/bin/expect
set ip [lindex $argv 0]
set pass [lindex $argv 1]
set port [lindex $argv 2]
set user [lindex $argv 3]
set id_dsa [lindex $argv 4]
 
if { $id_dsa == "1" } {set id "id_dsa_wdzj";set i "-i"
spawn ssh $i $id -p $port $user@$ip "df -hP;free -m;uptime"
expect {
"*(yes/no)?"         {send  "yes
"; exp_continue}
"*password:"      { send "$pass
"}
"*id_dsa_wdzj':" { send "$pass
"}
}
}
if { $id_dsa == "0" } {
spawn ssh -p $port $user@$ip "df -hP;free -m;uptime"
expect {
"*(yes/no)?"         {send  "yes
"; exp_continue}
"*password:"      { send "$pass
"}
}
}
 
expect eof

[root@zenghui expect]# cat email_ssh.sh 
#!/bin/bash

DIR='/root/shell/expect'

function Ssh(){
clear
>$DIR/dev.log
>$DIR/dev2.log

echo '<!--StartFragment--> <table width="880" height="97" style="border-collapse:collapse;660.00pt;"> <colgroup><col width="157"> <col width="179"> <col width="186"> <col width="159"> <col width="199"> </colgroup><tbody><tr height="36"> <td class="et2" colspan="5" x:str="" height="36" width="838" style="font-size: 19px; text-align: center; vertical-align: middle; background-color: rgb(0, 0, 0); height: 27pt;  628.5pt; font-family: 宋体;"><font color="#ff0000"><b>cpu、内存、磁盘使用情况表1.0</b></font></td> </tr> <tr height="29"> <td class="et4" x:str="" height="29" width="157" style="font-size: 12pt; text-align: center; vertical-align: middle; border: 0.5pt dashed rgb(0, 0, 0); background-color: rgb(0, 128, 0); height: 21.75pt;  117.75pt; font-family: 宋体;"><font color="#ffffff">ip</font></td><td class="et4" x:str="" height="29" width="179" style="font-size: 12pt; text-align: center; vertical-align: middle; border: 0.5pt dashed rgb(0, 0, 0); background-color: rgb(0, 128, 0); height: 21.75pt;  134.25pt; font-family: 宋体;"><font color="#ffffff">cpu负载大于1.0</f    ont></td><td class="et4" x:str="" height="29" width="186" style="font-size: 12pt; text-align: center; vertical-align: middle; border: 0.5pt dashed rgb(0, 0, 0); background-color: rgb(0, 128, 0); height: 21.75pt;  139.5pt; font-family: 宋体;"><font color="#ffffff">磁盘大于80％</font></td><td class="et4" x:str="" height="29" width="159" style="font-size: 12pt; text-align: center; vertical-align: middle; border: 0.5pt dashed rgb(0, 0, 0); background-color: rgb(0, 128, 0); height: 21.75pt;  119.25pt; font-family: 宋体;"><font color="#ffffff">内存大于90％</font></td><td class="et4" x:str="" height="29" width="199" style="font-size: 12pt; text-align: center; vertical-align: middle; border: 0.5pt dashed rgb(0, 0, 0); background-color: rgb(0, 128, 0); height: 21.75pt;  149.25pt; font-family: 宋体;"><font color="#ffffff">时间</font></td> </tr> ' >> $DIR/dev2.log

for i in `cat $DIR/config.txt`
do
ip=`echo $i| cut -d"," -f1`
passwd=`echo $i| cut -d"," -f2`
port=`echo $i| cut -d"," -f3`
user=`echo $i| cut -d"," -f4`
id=`echo $i| cut -d"," -f5`
$DIR/ssh_dsa.exp $ip $passwd $port $user $id > $DIR/ssh.log 2>&1

echo '<tr height="32">' >> $DIR/dev.log


echo "<td class='et6' x:str='' height='32' width='157' style='font-size: 12pt; text-align: center; vertical-align: middle; border: 0.5pt dashed rgb(0, 0, 0); background-color: rgb(192, 192, 192); height: 24pt;  117.75pt; font-family: 宋>体;'>$ip</td>" >> $DIR/dev.log

#---average---
average=`tail -1 $DIR/ssh.log  | awk -v avg=$avg -F"[,:]" '{if ($(NF-2) > avg) print $0}'| awk -F'load average:' '{print $2}'`
echo "<td class='et6' x:str='' height='32' width='157' style='font-size: 12pt; text-align: center; vertical-align: middle; border: 0.5pt dashed rgb(0, 0, 0); background-color: rgb(192, 192, 192); height: 24pt;  117.75pt; font-family: 宋>体;'>$average</td>" >> $DIR/dev.log
#---endaverage---



#---disk---
Df_nr=`awk '{if ($1=="total") print NR}' $DIR/ssh.log`
Free_nr=`awk '{if ($1=="Swap:") print NR+1}' $DIR/ssh.log`
Disk=`awk -v Df_nr=$Df_nr '{if (NR<Df_nr) print $0}' $DIR/ssh.log | awk -v disk=$disk '{if ($5 > disk && NR >3) print $1,$5,$NF}'`
echo "<td class='et6' x:str='' height='32' width='157' style='font-size: 12pt; text-align: center; vertical-align: middle; border: 0.5pt dashed rgb(0, 0, 0); background-color: rgb(192, 192, 192); height: 24pt;  117.75pt; font-family: 宋>体;'>$Disk</td>" >> $DIR/dev.log
#---enddisk---



#---mem---
Free=`awk -v Free_nr=$Free_nr -v Df_nr=$Df_nr '{if (NR<Free_nr && NR>Df_nr) print $0}' $DIR/ssh.log | awk -v mem=$mem '{if (NR==1) {b=$3/$2*100;a=$0}}END{if (b>mem) print a}'| awk '{print "total:"$2,"used:"$3,"free:"$4}'`

echo "<td class='et6' x:str='' height='32' width='157' style='font-size: 12pt; text-align: center; vertical-align: middle; border: 0.5pt dashed rgb(0, 0, 0); background-color: rgb(192, 192, 192); height: 24pt;  117.75pt; font-family: 宋>体;'>$Free</td>" >> $DIR/dev.log
#---endmem---

#---time---
Date=`date +%Y-%m-%d" "%H:%M:%S`
echo "<td class='et6' x:str='' height='32' width='157' style='font-size: 12pt; text-align: center; vertical-align: middle; border: 0.5pt dashed rgb(0, 0, 0); background-color: rgb(192, 192, 192); height: 24pt;  117.75pt; font-family: 宋>体;'>$Date</td>" >> $DIR/dev.log
#---endtime---

echo '</tr>' >> $DIR/dev.log
done
}
disk="80%"
mem=90
avg='1'
Ssh
cat -v $DIR/dev.log | tr -d "^M" >> $DIR/dev2.log
echo '</tbody></table> <!--EndFragment-->' >> $DIR/dev2.log
cat $DIR/dev2.log| mutt -s 'cpu,mem,disk' -e 'set content_type="text/html"' yunwei@xxx.com

[root@zenghui expect]# cat config.txt 
115.29.x.x,password,22,user,1
115.29.x.x,password,22,user,1
121.40.x.x,password,22,user,1
115.29.x.x,password,2220,user,1
192.168.11.82,password,22,root,0
121.199.x.x,password,2220,user,1
192.168.11.83,password,22,root,0
121.41.x.x,password,2220,user,1