1 [root@zenghui expect]# cat ssh_dsa.exp 2 #!/usr/bin/expect 3 set ip [lindex $argv 0] 4 set pass [lindex $argv 1] 5 set port [lindex $argv 2] 6 set user [lindex $argv 3] 7 set id_dsa [lindex $argv 4] 8   9 if { $id_dsa == "1" } {set id "id_dsa_wdzj";set i "-i"10 spawn ssh $i $id -p $port $user@$ip "df -hP;free -m;uptime"11 expect {12 "*(yes/no)?"         {send  "yes\r"; exp_continue}13 "*password:"      { send "$pass\r"}14 "*id_dsa_wdzj':" { send "$pass\r"}15 }16 }17 if { $id_dsa == "0" } {18 spawn ssh -p $port $user@$ip "df -hP;free -m;uptime"19 expect {20 "*(yes/no)?"         {send  "yes\r"; exp_continue}21 "*password:"      { send "$pass\r"}22 }23 }24  25 expect eof

1 [root@zenghui expect]# cat email_ssh.sh  2 #!/bin/bash 3  4 DIR='/root/shell/expect' 5  6 function Ssh(){ 7 clear 8 >$DIR/dev.log 9 >$DIR/dev2.log10 11 echo '
      
     
       disk && NR >3) print $1,$5,$NF}'`38 echo "
     
     
      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}'`45 46 echo "
     
     
 ' >> $DIR/dev2.log12 13 for i in `cat $DIR/config.txt`14 do15 ip=`echo $i| cut -d"," -f1`16 passwd=`echo $i| cut -d"," -f2`17 port=`echo $i| cut -d"," -f3`18 user=`echo $i| cut -d"," -f4`19 id=`echo $i| cut -d"," -f5`20 $DIR/ssh_dsa.exp $ip $passwd $port $user $id > $DIR/ssh.log 2>&121 22 echo '
        ' >> $DIR/dev.log23 24 25 echo "
" >> $DIR/dev.log26 27 #---average---28 average=`tail -1 $DIR/ssh.log  | awk -v avg=$avg -F"[,:]" '{if ($(NF-2) > avg) print $0}'| awk -F'load average:' '{print $2}'`29 echo "
" >> $DIR/dev.log30 #---endaverage---31 32 33 34 #---disk---35 Df_nr=`awk '{if ($1=="total") print NR}' $DIR/ssh.log`36 Free_nr=`awk '{if ($1=="Swap:") print NR+1}' $DIR/ssh.log`37 Disk=`awk -v Df_nr=$Df_nr '{if (NR
" >> $DIR/dev.log39 #---enddisk---40 41 42 43 #---mem---44 Free=`awk -v Free_nr=$Free_nr -v Df_nr=$Df_nr '{if (NR
" >> $DIR/dev.log47 #---endmem---48 49 #---time---50 Date=`date +%Y-%m-%d" "%H:%M:%S`51 echo "
" >> $DIR/dev.log52 #---endtime---53 54 echo '
' >> $DIR/dev.log55 done56 }57 disk="80%"58 mem=9059 avg='1'60 Ssh61 cat -v $DIR/dev.log | tr -d "^M" >> $DIR/dev2.log62 echo '
                                                           
       
         
cpu、内存、磁盘使用情况表1.0
        
        
         
ip
        
cpu负载大于1.0
        
磁盘大于80％
        
内存大于90％
        
时间
        
       
        
$ip
        
$average
        
$Disk
        
$Free
        
$Date
       
      
     
 
     ' >> $DIR/dev2.log63 cat $DIR/dev2.log| mutt -s 'cpu,mem,disk' -e 'set content_type="text/html"' yunwei@xxx.com

1 [root@zenghui expect]# cat config.txt 2 115.29.x.x,password,22,user,13 115.29.x.x,password,22,user,14 121.40.x.x,password,22,user,15 115.29.x.x,password,2220,user,16 192.168.11.82,password,22,root,07 121.199.x.x,password,2220,user,18 192.168.11.83,password,22,root,09 121.41.x.x,password,2220,user,1