主机监控脚本

主机监控的信息
系统信息
uname -a
网络信息
系统基本信息
top
w
who
uptime
进程
ps
#! /bin/bash
# unset any variable which system may be using
# clear the screen
## 处理参数
while getopts ivh name
do
        case $name in
          i)iopt=1;;
          v)vopt=1;;
            h)hopt=1;;
         *)echo "Invalid arg";;
        esac
done
#
if [[ ! -z $iopt ]]; then  {
    wd=$(pwd)
    basename "$(test -L "$0" && readlink "$0" || echo "$0")" > /tmp/scriptname
    scriptname=$(echo -e -n $wd/ && cat /tmp/scriptname)
    su -c "cp $scriptname /usr/bin/monitor" root && echo "Congratulations! Script Installed, now run monitor Command" || echo "Installation failed"
}
fi
if [[ ! -z $vopt ]];then {
    echo -e "tecmint_monitor version 0.1\nDesigned by Tecmint.com\nReleased Under Apache 2.0 License"
}
fi
#判断是否请求帮助
if [[ ! -z $hopt ]];then {
    echo -e " -i                                Install script"
    echo -e " -v                                Print version information and exit"
    echo -e " -h                                Print help (this information) and exit"
}
fi
#无参数时，直接运行脚本
if [[ $# -eq 0 ]]; then
    clear
    unset tecreset os architecture kernelrelease internalip externalip nameserver loadaverage
    # Define Variable tecreset
    tecreset=$(tput sgr0)
    # Check if connected to Internet or not
    ping -c 1 www.baidu.com &> /dev/null && echo -e '\E[32m'"Internet: $tecreset Connected" || echo -e '\E[32m'"Internet: $tecreset Disconnected"
    # Check OS Type
    os=$(uname -o)
    echo -e '\E[32m'"Operating System Type :" $tecreset $os
    # Check OS Release Version and Name
    ###################################
    OS=`uname -s`
    REV=`uname -r`
    MACH=`uname -m`
    GetVersionFromFile(){
        VERSION=`cat $1 | tr "\n" ' ' | sed s/.*VERSION.*=\ // `
    }
    if [ "${OS}" = "SunOS" ] ; then
        OS=Solaris
        ARCH=`uname -p`
        OSSTR="${OS} ${REV}(${ARCH} `uname -v`)"
    elif [ "${OS}" = "AIX" ] ; then
        OSSTR="${OS} `oslevel` (`oslevel -r`)"
    elif [ "${OS}" = "Linux" ] ; then
        KERNEL=`uname -r`
    if [ -f /etc/redhat-release ] ; then
        DIST='RedHat'
        PSUEDONAME=`cat /etc/redhat-release | sed s/.*\(// | sed s/\)//`
        REV=`cat /etc/redhat-release | sed s/.*release\ // | sed s/\ .*//`
    elif [ -f /etc/SuSE-release ] ; then
        DIST=`cat /etc/SuSE-release | tr "\n" ' '| sed s/VERSION.*//`
        REV=`cat /etc/SuSE-release | tr "\n" ' ' | sed s/.*=\ //`
    elif [ -f /etc/mandrake-release ] ; then
        DIST='Mandrake'
        PSUEDONAME=`cat /etc/mandrake-release | sed s/.*\(// | sed s/\)//`
        REV=`cat /etc/mandrake-release | sed s/.*release\ // | sed s/\ .*//`
    elif [ -f /etc/debian_version ] ; then
        DIST="Debian `cat /etc/debian_version`"
        REV=""
    fi
    if ${OSSTR} [ -f /etc/UnitedLinux-release ] ; then
        DIST="${DIST}[`cat /etc/UnitedLinux-release | tr "\n" ' ' | sed s/VERSION.*//`]"
    fi
        OSSTR="${OS} ${DIST} ${REV}(${PSUEDONAME} ${KERNEL} ${MACH})"
    fi
    ##################################
    echo -e '\E[32m'"OS Version :" $tecreset $OSSTR
    architecture=$(uname -m)
    echo -e '\E[32m'"Architecture :" $tecreset $architecture
    kernelrelease=$(uname -r)
    echo -e '\E[32m'"Kernel Release :" $tecreset $kernelrelease
    echo -e '\E[32m'"Hostname :" $tecreset $HOSTNAME
    internalip=$(hostname -I)
    echo -e '\E[32m'"Internal IP :" $tecreset $internalip
    externalip=$(curl -s ipecho.net/plain;echo)
    echo -e '\E[32m'"External IP : $tecreset "$externalip
    nameservers=$(cat /etc/resolv.conf | sed '1 d' | awk '{print $2}')
    echo -e '\E[32m'"Name Servers :" $tecreset $nameservers
    who>/tmp/who
    echo -e '\E[32m'"Logged In users :" $tecreset && cat /tmp/who
    free -h | grep -v + > /tmp/ramcache
    echo -e '\E[32m'"Ram Usages :" $tecreset
    cat /tmp/ramcache | grep -v "Swap"
    echo -e '\E[32m'"Swap Usages :" $tecreset
    cat /tmp/ramcache | grep -v "Mem"
    df -h > /tmp/diskusage
    echo -e '\E[32m'"Disk Usages :" $tecreset
    cat /tmp/diskusage
    loadaverage=$(top -n 1 -b | grep "load average:" | awk '{print $10 $11 $12}')
    echo -e '\E[32m'"Load Average :" $tecreset $loadaverage
    tecuptime=$(uptime | awk '{print $3,$4}' | cut -f1 -d,)
    echo -e '\E[32m'"System Uptime Days/(HH:MM) :" $tecreset $tecuptime
    ##Process system
    echo -e '\E[32m'"Process system :" $tecreset
    echo -e '\E[32m'"CPU share of the top 10:" $tecreset
    ps -axo user,pid,%cpu,%mem,comm --sort -%cpu,-%mem| head -11
    unset tecreset os architecture kernelrelease internalip externalip nameserver loadaverage
    rm /tmp/who /tmp/ramcache /tmp/diskusage
fi
shift $(($OPTIND -1))
#
羽非衣

主机信息监控脚本

主机监控脚本
