nagios监控mfs脚本

#!/bin/bash

#a nagios plugin for  check moosefs healthy

#write 20120821

CHECK_OK=0

CHECK_WARNING=1

CHECK_CRITICAL=2

CHECK_UNKNOWN=3

CHECK_MASTER () {

        check_process=`ps aux|grep '/usr/local/mfs/sbin/mfsmaster'|grep -v grep`

        check_port=`netstat -lunpt|grep ':9419'`

        if [ -n "$check_process" -a -n "$check_port" ]

        then

        echo "mfsmaster is OK"

        exit 0

        else

        echo "mfsmaster is not running"

        exit 2

        fi

}

CHECK_CHUNK () {

        check_process=`ps aux|grep '/usr/local/mfs/sbin/mfschunkserver'|grep -v grep`

        check_port=`netstat -lunpt|grep ':9422'`

        if [ -n "$check_process" -a -n "$check_port" ]

        then

        echo "mfschunkserver is OK"

        exit 0

        else

        echo "mfschunkserver is not running"

        exit 2

        fi

}

CHECK_CLIENT () {

        check_process=`ps aux|grep '/usr/local/mfs/bin/mfsmount'|grep -v grep`

        if [ -n "$check_process" ]

        then

        echo "mfsclient is OK"

        exit 0

        else

        echo "mfsclient is not running"

        exit 2

        fi

}

CHECK_METALOGGER () {

        check_process=`ps aux|grep '/usr/local/mfs/sbin/mfsmetalogger'|grep -v grep`

        if [ -n "$check_process" ]

        then

        echo "mfschunkserver is OK"

        exit 0

        else

        echo "mfschunkserver is not running"

        exit 2

        fi

}

case "$1" in

        -M)

        CHECK_MASTER

        ;;

        -c)

        CHECK_CLIENT

        ;;

        -C)

        CHECK_CHUNK

        ;;

        -L)

        CHECK_METALOGGER

        ;;

        *)

        echo "Unknown argement: $1"

        ;;

esac