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mod_basic.sh
executable file
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mod_basic.sh
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#!/bin/sh
[ -z "$(nvram get odmpid)" ] && ROUTER_MODEL=$(nvram get productid) || ROUTER_MODEL=$(nvram get odmpid)
dir=`dirname $0`
readonly SCRIPT_NAME="extstats"
readonly MOD_NAME="mod_basic"
readonly SCRIPT_DIR="/jffs/addons/$SCRIPT_NAME.d"
readonly SCRIPT_CONF="$SCRIPT_DIR/config.conf"
readonly SCRIPT_debug=$1
readonly TEMP_FOLDER="/opt/tmp"
#InfluxDB Settings
readonly EXTS_URL=$(grep "EXTS_URL" "$SCRIPT_CONF" | cut -f2 -d"=")
readonly EXTS_DATABASE=$(grep "EXTS_DATABASE" "$SCRIPT_CONF" | cut -f2 -d"=")
readonly EXTS_USERNAME=$(grep "EXTS_USERNAME" "$SCRIPT_CONF" | cut -f2 -d"=")
readonly EXTS_PASSWORD=$(grep "EXTS_PASSWORD" "$SCRIPT_CONF" | cut -f2 -d"=")
readonly EXTS_USESSH=$(grep "EXTS_USESSH" "$SCRIPT_CONF" | cut -f2 -d"=")
readonly EXTS_NOVERIFIY=$(grep "EXTS_NOVERIFIY" "$SCRIPT_CONF" | cut -f2 -d"=")
readonly EXTS_PORT=$(grep "EXTS_PORT" "$SCRIPT_CONF" | cut -f2 -d"=")
# $1 = print to syslog, $2 = message to print, $3 = log level
Print_Output(){
if [ "$1" = "true" ]; then
logger -t "$SCRIPT_NAME" "$2"
printf "\\e[1m$3%s: $2\\e[0m\\n\\n" "$SCRIPT_NAME"
else
printf "\\e[1m$3%s: $2\\e[0m\\n\\n" "$SCRIPT_NAME"
fi
}
mod_cpu(){
#http://www.linuxhowtos.org/System/procstat.htm
CURDATE=`date +%s`
name="router.cpu"
columns="usr sys nic idle io irq sirq"
points_top=$(top -bn1 | head -3 )
points2=`top -bn1 | head -3 | awk '/CPU/ {print $2}' | sed 's/%//g'`
points4=`top -bn1 | head -3 | awk '/CPU/ {print $4}' | sed 's/%//g'`
points6=`top -bn1 | head -3 | awk '/CPU/ {print $6}' | sed 's/%//g'`
points8=`top -bn1 | head -3 | awk '/CPU/ {print $8}' | sed 's/%//g'`
points10=`top -bn1 | head -3 | awk '/CPU/ {print $10}' | sed 's/%//g'`
points12=`top -bn1 | head -3 | awk '/CPU/ {print $12}' | sed 's/%//g'`
points14=`top -bn1 | head -3 | awk '/CPU/ {print $14}' | sed 's/%//g'`
load1=`top -bn1 | head -3 | awk '/Load average:/ {print $3}' | sed 's/%//g'`
load5=`top -bn1 | head -3 | awk '/Load average:/ {print $4}' | sed 's/%//g'`
load15=`top -bn1 | head -3 | awk '/Load average:/ {print $5}' | sed 's/%//g'`
processes=$(ps | wc -l)
columns="host=${ROUTER_MODEL}"
points="usr=$points2,sys=$points4,nic=$points6,idle=$points8,io=$points10,irq=$points12,sirq=$points14,load1=$load1,load5=$load5,load15=$load15,processes=$processes"
mod_cpu_data="$name,$columns $points ${CURDATE}000000000"
Print_Output "$SCRIPT_debug" "$mod_cpu_data" "$WARN"
$dir/export.sh "$mod_cpu_data" "$SCRIPT_debug"
}
mod_mem(){
name="router.mem"
columns="host=${ROUTER_MODEL}"
CURDATE=`date +%s`
total=$(free -h | grep "Mem:" | awk '{print $2}')
used_kb=`top -bn1 | head -3 | awk '/Mem/ {print $2}' | sed 's/K//g'`
free_kb=`top -bn1 | head -3 | awk '/Mem/ {print $4}' | sed 's/K//g'`
shrd_kb=`top -bn1 | head -3 | awk '/Mem/ {print $6}' | sed 's/K//g'`
buff_kb=`top -bn1 | head -3 | awk '/Mem/ {print $8}' | sed 's/K//g'`
cached_kb=`top -bn1 | head -3 | awk '/Mem/ {print $10}' | sed 's/K//g'`
#ToDo: how to get rid of the first line
#size: 78844 bytes (52228 left)
#sysinfo | grep MemTotal | awk '/Mem/ {print $2}' | head -1
points="total=$total,used_kb=${used_kb},free_kb=${free_kb},shrd_kb=${shrd_kb},buff_kb=${buff_kb},cached_kb=${cached_kb}"
mod_mem_data="$name,$columns $points ${CURDATE}000000000"
Print_Output "$SCRIPT_debug" "$mod_mem_data" "$WARN"
$dir/export.sh "$mod_mem_data" "$SCRIPT_debug"
}
mod_temp(){
name="router.temp"
CURDATE=`date +%s`
columns="host=${ROUTER_MODEL}"
p1=`wl -i eth6 phy_tempsense | awk '{ print $1 * .5 + 20 }'` # 2.4GHz
p2=`wl -i eth7 phy_tempsense | awk '{ print $1 * .5 + 20 }'` # 5.0GHz
cpu=$(cat /sys/class/thermal/thermal_zone0/temp | awk '{print $1 / 1000}') # cpu thanks helkaluin
mod_temp_data="$name,${columns} temp_24=$p1,temp_50=$p2,temp_cpu=$cpu ${CURDATE}000000000"
Print_Output "$SCRIPT_debug" "$mod_temp_data" "$WARN"
$dir/export.sh "$mod_temp_data" "$SCRIPT_debug"
}
mod_net(){
maxint=4294967295
scriptname=`basename $0`
old="/tmp/$scriptname.data.old"
new="/tmp/$scriptname.data.new"
old_epoch_file="/tmp/$scriptname.epoch.old"
DATA_TEMP_FILE="/tmp/mod_net.influx"
old_epoch=`cat $old_epoch_file`
new_epoch=`date "+%s"`
echo $new_epoch > $old_epoch_file
interval=`expr $new_epoch - $old_epoch` # seconds since last sample
if [ -f $new ]; then
awk -v old=$old -v interval=$interval -v maxint=$maxint '{
getline line < old
split(line, a)
if( $1 == a[1] ){
recv_bytes = $2 - a[2]
trans_bytes = $5 - a[5]
if(recv_bytes < 0) {recv_bytes = recv_bytes + maxint} # maxint counter rollover
if(trans_bytes < 0) {trans_bytes = trans_bytes + maxint} # maxint counter rollover
recv_mbps = (8 * (recv_bytes) / interval) / 1048576 # mbits per second
trans_mbps = (8 * (trans_bytes) / interval) / 1048576 # mbits per second
print $1, recv_mbps, $3 - a[3], $4 - a[4], trans_mbps, $6 - a[6], $7 - a[7]
}
}' $new | while read line; do
#echo $line
interface=$(echo $line | cut -d' ' -f1)
recv_mbps=$(echo $line | cut -d' ' -f2)
recv_errs=$(echo $line | cut -d' ' -f3)
recv_drop=$(echo $line | cut -d' ' -f4)
trans_mbps=$(echo $line | cut -d' ' -f5)
trans_errs=$(echo $line | cut -d' ' -f6)
trans_drop=$(echo $line | cut -d' ' -f7)
name="router.network"
CURDATE=`date +%s`
columns="host=${ROUTER_MODEL},interface=${interface}"
points="recv_mbps=${recv_mbps},recv_errs=${recv_errs},recv_drop=${recv_drop},trans_mbps=${trans_mbps},trans_errs=${trans_errs},trans_drop=${trans_drop}"
mod_net_data="$name,${columns} ${points} ${CURDATE}000000000"
#echo $mod_net_data
echo $mod_net_data >> $DATA_TEMP_FILE
#$dir/export.sh "$mod_net_data" "$SCRIPT_debug"
#echo "$mod_net_data"
Print_Output "$SCRIPT_debug" "$mod_net_data" "$WARN"
done
mv $new $old
fi
cat /proc/net/dev | tail +3 | tr ':|' ' ' | awk '{print $1,$2,$4,$5,$10,$12,$13}' > $new
$dir/export.sh "$DATA_TEMP_FILE" "$SCRIPT_debug" "file"
}
mod_connections(){
CURDATE=`date +%s`
active_dhcp_leases=$(cat /var/lib/misc/dnsmasq.leases| wc -l)
mod_connected_clients=$(arp -a -n | awk '$4!="<incomplete>"' | wc -l)
wifi_24=`wl -i eth6 assoclist | awk '{print $2}' | wc -l`
wifi_5=`wl -i eth7 assoclist | awk '{print $2}' | wc -l`
name="router.connections"
columns="host=${ROUTER_MODEL},type=connections"
mod_active_dhcp_leases_data="$name,$columns dhcp_leases=$active_dhcp_leases,connected_clients=$mod_connected_clients,wifi_24=$wifi_24,wifi_5=$wifi_5 ${CURDATE}000000000"
Print_Output "${SCRIPT_debug}_mod_connections" "$mod_active_dhcp_leases_data" "$WARN"
$dir/export.sh "$mod_active_dhcp_leases_data" "$SCRIPT_debug"
}
mod_uptime(){
CURDATE=`date +%s`
uptime=$(cat /proc/uptime | cut -d' ' -f1)
uptime_idle=$(cat /proc/uptime | cut -d' ' -f2)
name="router.uptime"
columns="host=${ROUTER_MODEL}"
uptime_data="$name,$columns uptime=$uptime,uptime_idle=$uptime_idle ${CURDATE}000000000"
Print_Output "${SCRIPT_debug}" "$uptime_data" "$WARN"
$dir/export.sh "$uptime_data" "$SCRIPT_debug"
}
mod_filesystem()
{
#CURDATE=`date +%F" "%T`
CURDATE=`date +%s`
readonly DF_CSV="/opt/tmp/DF.csv"
readonly DF_CSV_TMP="/opt/tmp/DF_TEMP.csv"
INFLUX_DB_METRIC_NAME="router.filesystem"
rm -f $DF_CSV
#filesystem info, with filter and remove % from used
df | tr -s ' ' ',' | grep -vE '^Filesystem|cdrom|www' | sed 's/%//' > $DF_CSV
while read line
do
Filesystem=$(echo ${line} | cut -d',' -f1) #Filesystem
blocks=$(echo ${line} | cut -d',' -f2) #1K-blocks
Used=$(echo ${line} | cut -d',' -f3) #Used
Available=$(echo ${line} | cut -d',' -f4) #Available
Use=$(echo ${line} | cut -d',' -f5) #Use
Free=$(echo "scale=0;(100-$Use)" | bc)
Mounted=$(echo ${line} | cut -d',' -f6) #Mounted on
columns="host=${ROUTER_MODEL},Filesystem=$Filesystem,MountedOn=$Mounted"
filesystem_data="$INFLUX_DB_METRIC_NAME,$columns blocks=$blocks,Used=$Used,Available=$Available,UsedPercent=$Use,FreePercent=$Free ${CURDATE}000000000"
Print_Output "${SCRIPT_debug}_mod_filesystem" "$filesystem_data" "$WARN"
$dir/export.sh "$filesystem_data" "$SCRIPT_debug"
done < $DF_CSV
}
mod_swap()
{
CURDATE=`date +%s`
INFLUX_DB_METRIC_NAME="router.swap"
if [ "$(wc -l < /proc/swaps)" -ge "2" ]; then
swap_filename=$(cat "/proc/swaps" | grep "file" | awk '{print $1}')
swap_total=$(free -h | grep "Swap" | awk '{print $2}')
swap_used=$(free -h | grep "Swap" | awk '{print $3}')
swap_free=$(free -h | grep "Swap" | awk '{print $4}')
if [ $swap_total -gt 0 ]; then
swap_used_percent=$(echo "scale=2;(($swap_used/$swap_total)*100)" | bc)
swap_free_percent=$(echo "scale=2;(($swap_free/$swap_total)*100)" | bc)
swap_per=",swap_used_percent=$swap_used_percent,swap_free_percent=$swap_free_percent"
fi
columns="host=${ROUTER_MODEL},MountedOn=$swap_filename"
filesystem_data="$INFLUX_DB_METRIC_NAME,$columns swap_total=$swap_total,swap_used=$swap_used,swap_free=$swap_free${swap_per} ${CURDATE}000000000"
Print_Output "${SCRIPT_debug}_mod_swap" "$filesystem_data" "$WARN"
$dir/export.sh "$filesystem_data" "$SCRIPT_debug"
else
Print_Output "${SCRIPT_debug}" "no swap found" "$WARN"
fi
}
mod_divstats(){
divstats="/jffs/addons/uiDivStats.d/uidivstats.txt"
if [ -r "$divstats" ]; then
CURDATE=`date +%s`
TOTAL_D_BL=$(cat $divstats | grep "domains in total are blocked" | awk '{print $1}' | sed "s/,//g" )
BLOCKED_BL=$(cat $divstats | grep "blocked by blocking list" | awk '{print $1}' | sed "s/,//g")
BLOCKED_BLACKLIST=$(cat $divstats | grep "blocked by blacklist" | awk '{print $1}' | sed "s/,//g" )
BLOCKED_WILDCARD=$(cat $divstats | grep "blocked by wildcard blacklist" | awk '{print $1}' | sed "s/,//g" )
ADS_TOTAL_BL=$(cat $divstats | grep "ads in total blocked" | awk '{print $1}' | sed "s/,//g" )
ADS_THIS_WEEK=$(cat $divstats | grep "ads this week, since last Monday" | awk '{print $1}' | sed "s/,//g" )
NEW_ADDS=$(cat $divstats | grep "new ads, since" | awk '{print $1}' | sed "s/,//g" )
name="router.uidivstats"
columns="host=${ROUTER_MODEL}"
divstats_data="$name,$columns domain_total_blocked=$TOTAL_D_BL,blocked_by_blocking_list=$BLOCKED_BL,blocked_by_blacklist=$BLOCKED_BLACKLIST,blocked_by_wildcard_blacklist=$BLOCKED_WILDCARD,ads_total_blocked=$ADS_TOTAL_BL,ads_this_week=$ADS_THIS_WEEK,new_ads=$NEW_ADDS ${CURDATE}000000000"
Print_Output "${SCRIPT_debug}" "$divstats_data" "$WARN"
$dir/export.sh "$divstats_data" "$SCRIPT_debug"
else
Print_Output "${SCRIPT_debug}" "$uidivstats not found" "$WARN"
fi
}
mod_skynet(){
EXT_skynetloc="$(grep -ow "skynetloc=.* # Skynet" /jffs/scripts/firewall-start 2>/dev/null | grep -vE "^#" | awk '{print $1}' | cut -c 11-)"
EXT_skynetipset="${EXT_skynetloc}/skynet.ipset"
if [ -r "$EXT_skynetloc" ]; then
CURDATE=`date +%s`
EXT_blacklist1count="$(grep -Foc "add Skynet-Black" "$EXT_skynetipset" 2> /dev/null)"
EXT_blacklist2count="$(grep -Foc "add Skynet-Block" "$EXT_skynetipset" 2> /dev/null)"
name="router.skynet"
columns="host=${ROUTER_MODEL}"
skynet_data="$name,$columns IPs_blocked=$EXT_blacklist1count,IPs_ranged_blocked=$EXT_blacklist2count ${CURDATE}000000000"
Print_Output "${SCRIPT_debug}" "$skynet_data" "$WARN"
$dir/export.sh "$skynet_data" "$SCRIPT_debug"
else
Print_Output "${SCRIPT_debug}" "$EXT_skynetipset not found" "$WARN"
fi
}
mod_cpu
mod_mem
mod_temp
mod_net
mod_connections
mod_uptime
mod_filesystem
mod_swap
mod_divstats
mod_skynet