send_info

#!/bin/bash
#author : firefoxbug

i=0
timer=2
sys_fifo="/usr/local/opencdn/pipe/sys_info.pipe"

exec 7<>$sys_fifo

TABLENAME0="node_info"

function net_initial()
{
	send_old[$k]=`ifconfig ${eth[$k]} | grep bytes | awk -F "[:()]" '{print $5}'`
	recv_old[$k]=`ifconfig ${eth[$k]} | grep bytes | awk -F "[:()]" '{print $2}'`
	send_new[$k]=${send_old[$k]}
	recv_new[$k]=${recv_old[$k]}
	device[$k]="${eth[$k]}"
	onboot[$k]="yes"
	ip[$k]="0.0.0.0"
	netmask[$k]="0.0.0.0"
}

function get_eth_info()
{
	eth[0]=""
	eth[1]=""
	eth_device="/etc/sysconfig/network-scripts/"
	k=0

	cat /proc/net/dev | sed -n '3,$p' > ./eth_info.txt
	while read line
	do
		eth[$k]=`echo "$line" | awk -F : '{print $1}' | sed "s/ //g"`
		if [ "${eth[$k]}" == "lo" ]
		then
			eth[$k]=""
			continue
		fi
		net_initial
#		echo "${eth[$k]}"
		let k++
	done < ./eth_info.txt
	rm -f ./eth_info.txt
}


# system basic information which unchanged
function system_basic_info()
{
	#Kernel information
	System_release=`cat /etc/redhat-release`
	Kernel_release=`uname -a|awk '{print $1,$3}'` 
	echo "System_release : $System_release Kernel_release : $Kernel_release"
	#cpu information
	Frequency=`cat /proc/cpuinfo | grep "model name" | uniq |awk -F': ' '{print $2}'`
	CPU_cores=`cat /proc/cpuinfo | grep "cpu cores" | uniq |awk -F': ' '{print $2}'`

	eval $(free -m | sed -n '3D;2p' | awk '{printf("Mem_total=%s\nMem_used=%s\nMem_free=%s\n",\
$2,$3,$4)}')
	eval $(free -m | sed -n '3D;4p' | awk '{printf("Swap_total=%s\nSwap_used=%s\nSwap_free=%s\n",\
$2,$3,$4)}')

	eval $(df -h | sed -n '2p' | awk '{printf("Disk_total=%s\n",$2)}')
	[ -z "${Disk_used}" ] && eval $(df -h | sed -n '3p' | awk '{printf("Disk_total=%s\n",$1)}')

	if [ ! -z "${eth[0]}" ]
	then
		eth_config0="/etc/sysconfig/network-scripts/ifcfg-${eth[0]}"
		if [ -f "$eth_config0" ]
		then
			ip[0]=`sed -n '/IPADDR/p' ${eth_config0} | awk -F = '{print $2}' | tr '\"' ' ' | sed 's/ //g'`
			netmask[0]=`sed -n '/NETMASK/p' ${eth_config0} | awk -F = '{print $2}' | tr '\"' ' ' | sed 's/ //g'`
		else
			ip[0]=`ifconfig ${eth[0]} | grep "inet addr:" | awk -F : '{print $2}' | awk '{print $1}'`
			netmask[0]=`ifconfig ${eth[0]} | grep "Mask" | awk -F : '{print $4}'`
		fi
	fi
	echo "IP : ${ip[0]}  NETMASK : ${netmask[0]}"
	
	if [ ! -z "${eth[1]}" ]
	then
		eth_config1="/etc/sysconfig/network-scripts/ifcfg-${eth[1]}"
		if [ -f "$eth_config1" ]
		then
			ip[1]=`sed -n '/IPADDR/p' ${eth_config1} | awk -F = '{print $2}' | tr '\"' ' ' | sed 's/ //g'`
			netmask[1]=`sed -n '/NETMASK/p' ${eth_config1} | awk -F = '{print $2}' | tr '\"' ' ' | sed 's/ //g'`
		else
			ip[1]=`ifconfig ${eth[1]} | grep "inet addr:" | awk -F : '{print $2}' | awk '{print $1}'`
			netmask[1]=`ifconfig ${eth[1]} | grep "Mask" | awk -F : '{print $4}'`
		fi
	fi
	echo "IP : ${ip[1]}  NETMASK : ${netmask[1]}"
}

# Flow information statistics
function flow_info()
{
	j="$1"
	eth_name="${eth[$j]}"

	send_tmp[$j]=${send_new[$j]}
	recv_tmp[$j]=${recv_new[$j]}
	send_new[$j]=`ifconfig $eth_name | grep bytes | awk -F "[:()]" '{print $5}'`
	recv_new[$j]=`ifconfig $eth_name | grep bytes | awk -F "[:()]" '{print $2}'`

	#last one minute rate of eth (bytes/s)
#	echo "last minutes : send ${send_new[$j]} recv ${recv_new[$j]}"
	#       echo "all minutes : send ${send_old[$j]} recv ${recv_old[$j]}"
	send_last[$j]=`echo "scale=2;(${send_new[$j]} - ${send_tmp[$j]}) / $timer" | bc`
	recv_last[$j]=`echo "scale=2;(${recv_new[$j]} - ${recv_tmp[$j]}) / $timer" | bc`

	#all rate of eth ( byte/s )
	send_total_rate[$j]=`echo "${send_new[$j]} - ${send_old[$j]}" | bc`
	recv_total_rate[$j]=`echo "${recv_new[$j]} - ${recv_old[$j]}" | bc`

	re1=`echo "${send_last[$j]} > 1024" | bc`
	if [[ $re1 -eq 1 ]]; then
		send_last[$j]=`echo "scale=2;${send_last[$j]} / 1024" | bc`
		send_last[$j]="${send_last[$j]} K/s"
	else
		send_last[$j]="${send_last[$j]} B/s"	
	fi

	re2=`echo "${recv_last[$j]} > 1024" | bc`
	if [[ $re2 -eq 1 ]]; then
		recv_last[$j]=`echo "scale=2;${recv_last[$j]} / 1024" | bc`
		recv_last[$j]="${recv_last[$j]} K/s"
	else
		recv_last[$j]="${recv_last[$j]} B/s"	
	fi

	re3=`echo "${send_total_rate[$j]} > 1024" | bc`
	if [[ $re3 -eq 1 ]]; then
		send_total_rate[$j]=`echo "scale=2;${send_total_rate[$j]} / 1024" | bc`
		re3=`echo "${send_total_rate[$j]} > 1024" | bc`
		if [[ $re3 -eq 1 ]]; then
			send_total_rate[$j]=`echo "scale=2;${send_total_rate[$j]} / 1024" | bc`
				re3=`echo "${send_total_rate[$j]} > 1024" | bc`
				if [[ $re3 -eq 1 ]]; then
					send_total_rate[$j]=`echo "scale=2;${send_total_rate[$j]} / 1024" | bc`
					send_total_rate[$j]="${send_total_rate[$j]} G"
				else
					send_total_rate[$j]="${send_total_rate[$j]} M"	
				fi
		else
			send_total_rate[$j]="${send_total_rate[$j]} k"	
		fi
	else
		send_total_rate[$j]="${send_total_rate[$j]} B"	
	fi

	re4=`echo "${recv_total_rate[$j]} > 1024" | bc`
	if [[ $re4 -eq 1 ]]; then
		recv_total_rate[$j]=`echo "scale=2;${recv_total_rate[$j]} / 1024" | bc`
		re4=`echo "${recv_total_rate[$j]} > 1024" | bc`
		if [[ $re4 -eq 1 ]]; then
			recv_total_rate[$j]=`echo "scale=2;${recv_total_rate[$j]} / 1024" | bc`
				re4=`echo "${recv_total_rate[$j]} > 1024" | bc`
				if [[ $re4 -eq 1 ]]; then
					recv_total_rate[$j]=`echo "scale=2;${recv_total_rate[$j]} / 1024" | bc`
					recv_total_rate[$j]="${recv_total_rate[$j]} G"
				else
					recv_total_rate[$j]="${recv_total_rate[$j]} M"	
				fi
		else
			recv_total_rate[$j]="${recv_total_rate[$j]} k"	
		fi
	else
		recv_total_rate[$j]="${recv_total_rate[$j]} B"	
	fi
	echo "last minutes : send ${send_last[$j]} recv ${recv_last[$j]}"
	echo "all minutes : send ${send_total_rate[$j]} recv ${recv_total_rate[$j]}"
}

function mysql_update(){
        update_sql="update ${TABLENAME0} set \
IP0=\"${ip[0]}\",Netmask0=\"${netmask[0]}\",\
IP1=\"${ip[1]}\",Netmask1=\"${netmask[1]}\",\
System_release=\"$System_release\",Kernel_release=\"$Kernel_release\",\
Frequency=\"$Frequency\",CPU_cores=\"$CPU_cores\",\
Mem_total=\"${Mem_total}M\",\
Swap_total=\"${Swap_total}M\",\
Disk_total=\"${Disk_total}\",\
cpu=\"${SYS_Rate}%\",cpu_free=\"${SYS_USAGE}%\",\
eth0=\"${onboot[0]}\",send_rate0=\"${send_last[0]}\",recv_rate0=\"${recv_last[0]}\",send_all_rate0=\"${send_total_rate[0]}\",recv_all_rate0=\"${recv_total_rate[0]}\",\
eth1=\"${onboot[1]}\",send_rate1=\"${send_last[1]}\",recv_rate1=\"${recv_last[1]}\",send_all_rate1=\"${send_total_rate[1]}\",recv_all_rate1=\"${recv_total_rate[1]}\",\
Mem_used=\"${Mem_used}M\",Mem_free=\"${Mem_free}M\",Mem_per=\"$Mem_per\",\
Swap_used=\"${Swap_used}M\",Swap_free=\"${Swap_free}M\",Swap_per=\"$Swap_per\",\
Disk_used=\"${Disk_used}\",Disk_free=\"${Disk_free}\",Disk_per=\"$Disk_per\",cache=\"$cache\""
	echo "$update_sql"
	echo "$update_sql"  >&7
}

function system_change_info()
{
	CPU_2=$(cat /proc/stat | grep 'cpu ' | awk '{print $2" "$3" "$4" "$5" "$6" "$7" "$8}') 
	SYS_IDLE_2=$(echo $CPU_2 | awk '{print $4}') 
	Total_2=$(echo $CPU_2 | awk '{printf "%.f",$1+$2+$3+$4+$5+$6+$7}') 
	SYS_IDLE=`expr $SYS_IDLE_2 - $SYS_IDLE_1` 
	Total=`expr $Total_2 - $Total01` 
	TT=`expr $SYS_IDLE \* 100` 
	SYS_USAGE=`expr $TT / $Total` 
	SYS_Rate=`expr 100 - $SYS_USAGE` 
	#memory information
	# 			    total       used       free     shared    buffers     cached
	#Mem:           503        373        129          0         88        191
	#-/+ buffers/cache:         93        409
	#Swap:            0          0          0
	eval $(free -m | sed -n '3D;2p' | awk '{printf("Mem_used=%s\nMem_free=%s\n",\
$3,$4)}')
	eval $(free -m | sed -n '3D;4p' | awk '{printf("Swap_used=%s\nSwap_free=%s\n",\
$3,$4)}')

	#disk information
	#Filesystem      Size  Used Avail Use% Mounted on
	#rootfs           87G   22G   62G  26% /
	Disk_name=`head -1 /etc/mtab`
	eval $(df -h | sed -n '2p' | awk '{printf("Disk_used=%s\nDisk_free=%s\nDisk_per=%s\n",\
$3,$4,$5)}')
	if [ -z "${Disk_used}" ]
	then
		eval $(df -h | sed -n '3p' | awk '{printf("Disk_used=%s\nDisk_free=%s\nDisk_per=%s\n",\
$2,$3,$4)}')	
	fi
	Mem_per=`echo "scale=2;(${Mem_used} / ${Mem_total}) * 100 " | bc | awk -F . '{print $1}'`"%"
	if [ $Swap_total -eq 0 ];then
		Swap_per="0%"
	else
		Swap_per=`echo "scale=2;(${Swap_used} / ${Swap_total}) * 100" | bc | awk -F . '{print $1}'`"%"
	fi
#	cpu = "top -b -n 1 | grep Cpu|awk -F \"[:,%]\" '{print $2}'"
	cache=`du -h --max-depth=1 /home/ | grep "/home/cache" | awk '{print $1}'`
	echo "cache : $cache"
	echo "CPU : $SYS_Rate $SYS_USAGE "
	echo "Frequency : $Frequency  CPU_cores : $CPU_cores"
	echo "Mem_total : $Mem_total Mem_used : $Mem_used Mem_free : $Mem_free  Mem_per : $Mem_per"
	echo "Swap_total : $Swap_total Swap_used : $Swap_used Swap_free : $Swap_free Swap_per : $Swap_per"
	echo "Disk_total : $Disk_total Disk_used : $Disk_used Disk_free : $Disk_free Disk_per : $Disk_per"	
}

function main_initial()
{
#	net_initial
	sleep $timer
	i=`expr $i + 2`
	#system information
	system_basic_info

	#network information
	if [ ! -z "${eth[0]}" ]
	then		
		eth_name0=${eth[0]}
		if [ ! -z "$eth_name0" ];then
				echo $eth_name0
				onboot[0]="yes"
				is_eth_on=`ifconfig $eth_name0 | grep bytes`
				if [ ! -z "$is_eth_on" ]
				then
					flow_info 0
				fi
		else
				onboot[0]="no"
		fi
	else
		onboot[0]="no"
	fi

	if [ ! -z "${eth[1]}" ]
	then	
		eth_name1=${eth[1]}
		if [ ! -z "$eth_name1" ];then
				echo $eth_name1
				onboot[1]="yes"
				is_eth_on=`ifconfig $eth_name1 | grep bytes`
				if [ ! -z "$is_eth_on" ]
				then
					flow_info 1
				fi
		else
				onboot[1]="no"
		fi
	else
		onboot[1]="no"
	fi
}

function main_start()
{
	CPU_1=$(cat /proc/stat | grep 'cpu ' | awk '{print $2" "$3" "$4" "$5" "$6" "$7" "$8}')
	SYS_IDLE_1=$(echo $CPU_1 | awk '{print $4}')
	Total01=$(echo $CPU_1 | awk '{printf "%.f",$1+$2+$3+$4+$5+$6+$7}')
	i=`expr $i + 2`
	sleep $timer

	#network information
#	eth_name0=`netstat -i | grep "^${eth[0]}" | awk '{print $1}'`
	eth_name0=${eth[0]}
	if [ ! -z "$eth_name0" ]
	then
		if [ ! -z "$eth_name0" ];then
				echo $eth_name0
				onboot[0]="yes"
				is_eth_on=`ifconfig $eth_name0 | grep bytes`
				if [ ! -z "$is_eth_on" ]
				then
					flow_info 0
				fi
		else
				onboot[0]="no"
				send_old[0]=0
				recv_old[0]=0
				send_new[0]=${send_old[0]}
				recv_new[0]=${recv_old[0]}
		fi
	else
				onboot[0]="no"
				send_old[0]=0
				recv_old[0]=0
				send_new[0]=${send_old[0]}
				recv_new[0]=${recv_old[0]}
	fi
	if [ ! -z "$eth_name1" ]
	then
		eth_name1=${eth[1]}
		if [ ! -z "$eth_name1" ];then
				echo $eth_name1
				onboot[1]="yes"
				is_eth_on=`ifconfig $eth_name1 | grep bytes`
				if [ ! -z "$is_eth_on" ]
				then
					flow_info 1
				fi
		else
				onboot[1]="no"
				send_old[1]=0
				recv_old[1]=0
				send_new[1]=${send_old[1]}
				recv_new[1]=${recv_old[1]}
		fi
	else
				onboot[1]="no"
				send_old[1]=0
				recv_old[1]=0
				send_new[1]=${send_old[1]}
				recv_new[1]=${recv_old[1]}
	fi
	system_change_info
	mysql_update
}

get_eth_info
# main function initial basic environment
main_initial

while :
do
	main_start
done