slitaz-forge rev 127
chub: Add custom rrdtool script and cron task
| author | Christophe Lincoln <pankso@slitaz.org> |
|---|---|
| date | Thu Mar 15 04:27:09 2012 +0100 (2012-03-15) |
| parents | 8b2ee3af1cef |
| children | 3897fc67dad5 |
| files | chub/Makefile chub/files/var/spool/cron/crontabs/root chub/web/lib/makegraphs |
line diff
1.1 --- a/chub/Makefile Thu Mar 15 04:01:49 2012 +0100 1.2 +++ b/chub/Makefile Thu Mar 15 04:27:09 2012 +0100 1.3 @@ -7,9 +7,13 @@ 1.4 all: 1.5 1.6 install: 1.7 + install -m 0777 -d /var/spool/cron/crontabs 1.8 install -m 0777 chub $(PREFIX)/bin 1.9 install -m 0644 files/etc/lighttpd/vhosts.conf /etc/lighttpd 1.10 + install -m 0644 files/var/spool/cron/crontabs/root \ 1.11 + /var/spool/cron/crontabs 1.12 1.13 uninstall: 1.14 rm -f $(PREFIX)/bin/chub 1.15 rm -f /etc/lighttpd/vhosts.conf 1.16 + rm -f /var/spool/cron/crontabs/root
2.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000 2.2 +++ b/chub/files/var/spool/cron/crontabs/root Thu Mar 15 04:27:09 2012 +0100 2.3 @@ -0,0 +1,5 @@ 2.4 +# Cron tasks for SliTaz Community HUB aka chub 2.5 +# 2.6 + 2.7 +# Update RRD images 2.8 +*/5 * * * * /home/slitaz/www/chub/lib/makegraphs >/dev/null
3.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000 3.2 +++ b/chub/web/lib/makegraphs Thu Mar 15 04:27:09 2012 +0100 3.3 @@ -0,0 +1,330 @@ 3.4 +#!/bin/sh 3.5 +#*/5 * * * * /home/slitaz/www/chub/lib/makegraphs >/dev/null 3.6 + 3.7 +# Virtual host path 3.8 +vhost="/home/slitaz/www/chub" 3.9 + 3.10 +# RRD database directory 3.11 +rrdlog="$vhost/rrd/log" 3.12 + 3.13 +# Images directory 3.14 +rrdgraph="$vhost/rrd/images" 3.15 + 3.16 +# Colors 3.17 +rrdcolors="--color SHADEA#FFFFFF --color SHADEB#FFFFFF --color BACK#FFFFFF" 3.18 +rrdgraphargs="-aPNG -i -z --alt-y-grid -w 600 -h 100 -r $rrdcolors" 3.19 + 3.20 +[ -d $rrdlog ] || mkdir -p $rrdlog 3.21 +[ -d $rrdgraph ] || mkdir -p $rrdgraph 3.22 + 3.23 +updatecpudata() { 3.24 + [ -e "$rrdlog/cpu.rrd" ] || rrdtool create $rrdlog/cpu.rrd --step=300 \ 3.25 + DS:user:COUNTER:600:0:500000000 \ 3.26 + DS:nice:COUNTER:600:0:500000000 \ 3.27 + DS:system:COUNTER:600:0:500000000 \ 3.28 + DS:idle:COUNTER:600:0:500000000 \ 3.29 + DS:iowait:COUNTER:600:0:500000000 \ 3.30 + DS:irq:COUNTER:600:0:500000000 \ 3.31 + DS:softirq:COUNTER:600:0:500000000 \ 3.32 + DS:celsius:GAUGE:600:0:50000 \ 3.33 + RRA:AVERAGE:0.5:1:576 RRA:AVERAGE:0.5:6:672 \ 3.34 + RRA:AVERAGE:0.5:24:732 RRA:AVERAGE:0.5:144:1460 3.35 + grep '^cpu' /proc/stat | while read cpu user nice system idle iowait irq softirq misc; do 3.36 + celsius=$(find /sys | grep /temp._input | xargs cat | \ 3.37 + awk '{ if ($0 > max) max=$0 } END { print max/1 }') 3.38 + rrdtool update $rrdlog/cpu.rrd \ 3.39 + -t celsius:nice:user:system:idle:iowait:irq:softirq \ 3.40 + N:$celsius:$nice:$user:$system:$idle:$iowait:$irq:$softirq 3.41 + break 3.42 + done 3.43 +} 3.44 + 3.45 +updatecpugraph() { 3.46 + period=$1 3.47 + info="$(grep '^model name' /proc/cpuinfo | cut -d: -f2 \ 3.48 + | sed 's/ * / /g' | awk ' 3.49 +{ s=$0 ; n++ } 3.50 +END { if (n > 1) printf " %dx",n; print s }')" 3.51 + rrdtool graph "$rrdgraph/cpu-$period.png" --start -1$period \ 3.52 + $rrdgraphargs -l 0 -u 100 -t "cpu usage per $period [$info ]" \ 3.53 + DEF:user=$rrdlog/cpu.rrd:user:AVERAGE \ 3.54 + DEF:system=$rrdlog/cpu.rrd:system:AVERAGE \ 3.55 + DEF:idle=$rrdlog/cpu.rrd:idle:AVERAGE \ 3.56 + DEF:nice=$rrdlog/cpu.rrd:nice:AVERAGE \ 3.57 + DEF:celsius=$rrdlog/cpu.rrd:celsius:AVERAGE \ 3.58 + 'CDEF:total=user,system,idle,nice,+,+,+' \ 3.59 + 'CDEF:userpct=100,user,total,/,*' \ 3.60 + 'CDEF:systempct=100,system,total,/,*' \ 3.61 + 'CDEF:idlepct=100,idle,total,/,*' \ 3.62 + 'CDEF:nicepct=100,nice,total,/,*' \ 3.63 + 'CDEF:temp=celsius,1000,/' \ 3.64 + 'AREA:userpct#0000FF:user cpu usage' \ 3.65 + 'STACK:nicepct#C0C0FF:nice cpu usage' \ 3.66 + 'STACK:systempct#FF0000:system cpu usage' \ 3.67 + 'STACK:idlepct#00FF00:idle cpu usage' \ 3.68 + 'LINE1:temp#000000:temperature\g' \ 3.69 + 'GPRINT:temp:MAX:max %2.0lfC\j' 3.70 +} 3.71 + 3.72 +updatememgraph() { 3.73 + period=$1 3.74 + info="$(free | awk '\ 3.75 +{ \ 3.76 + if (/Mem:/) { \ 3.77 + if ($2 < 10000) printf "%d KB",$2; \ 3.78 + else if ($2 < 10000000) printf "%d MB",$2/1024; \ 3.79 + else printf "%d GB",$2/1024/1024; \ 3.80 + } \ 3.81 +}')" 3.82 + info2="$(free | awk '\ 3.83 +{ \ 3.84 + if (/Swap:/) { \ 3.85 + if ($2 < 10000) printf "%d KB",$2; \ 3.86 + else if ($2 < 10000000) printf "%d MB",$2/1024; \ 3.87 + else printf "%d GB",$2/1024/1024; \ 3.88 + } \ 3.89 +}')" 3.90 + rrdtool graph "$rrdgraph/memory-$period.png" --start -1$period \ 3.91 + $rrdgraphargs -l 0 -u 100 \ 3.92 + -t "memory usage per $period [ $info + $info2 swap ]" \ 3.93 + DEF:used=$rrdlog/mem.rrd:memused:AVERAGE \ 3.94 + DEF:free=$rrdlog/mem.rrd:memfree:AVERAGE \ 3.95 + DEF:shared=$rrdlog/mem.rrd:memshared:AVERAGE \ 3.96 + DEF:buffer=$rrdlog/mem.rrd:membuffers:AVERAGE \ 3.97 + DEF:cache=$rrdlog/mem.rrd:memcache:AVERAGE \ 3.98 + DEF:swused=$rrdlog/mem.rrd:swapused:AVERAGE \ 3.99 + DEF:swfree=$rrdlog/mem.rrd:swapfree:AVERAGE \ 3.100 + 'CDEF:total=used,free,+' \ 3.101 + 'CDEF:used2=used,buffer,cache,shared,+,+,-' \ 3.102 + 'CDEF:usedpct=100,used2,total,/,*' \ 3.103 + 'CDEF:sharedpct=100,shared,total,/,*' \ 3.104 + 'CDEF:bufferpct=100,buffer,total,/,*' \ 3.105 + 'CDEF:cachepct=100,cache,total,/,*' \ 3.106 + 'CDEF:freepct=100,free,total,/,*' \ 3.107 + 'CDEF:swtotal=swused,swfree,+' \ 3.108 + 'CDEF:swusedpct=100,swused,swtotal,/,*' \ 3.109 + 'AREA:usedpct#0000FF:used memory' \ 3.110 + 'STACK:sharedpct#FF7F00:shared memory' \ 3.111 + 'STACK:bufferpct#FF00FF:buffered memory' \ 3.112 + 'STACK:cachepct#FFFF00:cached memory' \ 3.113 + 'STACK:freepct#00FF00:free memory' \ 3.114 + 'LINE2:swusedpct#FF0000:used swap\j' 3.115 +} 3.116 + 3.117 +updatememdata () { 3.118 + [ -e "$rrdlog/mem.rrd" ] || 3.119 + rrdtool create "$rrdlog/mem.rrd" --step=300 \ 3.120 + DS:memused:ABSOLUTE:600:0:5000000000 \ 3.121 + DS:memfree:ABSOLUTE:600:0:5000000000 \ 3.122 + DS:memshared:ABSOLUTE:600:0:5000000000 \ 3.123 + DS:membuffers:ABSOLUTE:600:0:5000000000 \ 3.124 + DS:memcache:ABSOLUTE:600:0:5000000000 \ 3.125 + DS:swapused:ABSOLUTE:600:0:5000000000 \ 3.126 + DS:swapfree:ABSOLUTE:600:0:5000000000 \ 3.127 + RRA:AVERAGE:0.5:1:576 RRA:AVERAGE:0.5:6:672 \ 3.128 + RRA:AVERAGE:0.5:24:732 RRA:AVERAGE:0.5:144:1460 3.129 + 3.130 + while read tag count unit; do 3.131 + case "$tag" in 3.132 + MemTotal:) memtotal=$count;; 3.133 + MemFree:) memfree=$count 3.134 + memused=$(($memtotal - $memfree)) 3.135 + memshared=0;; 3.136 + MemShared:) memshared=$count;; 3.137 + Buffers:) membuffers=$count;; 3.138 + Cached:) memcache=$count;; 3.139 + SwapTotal:) swaptotal=$count;; 3.140 + SwapFree:) swapfree=$count 3.141 + swapused=$(( $swaptotal - $swapfree));; 3.142 + esac 3.143 + done < /proc/meminfo 3.144 + 3.145 + rrdtool update "$rrdlog/mem.rrd" \ 3.146 + -t memused:memfree:memshared:membuffers:memcache:swapused:swapfree \ 3.147 + "N:$memused:$memfree:$memshared:$membuffers:$memcache:$swapused:$swapfree" 3.148 +} 3.149 + 3.150 +getmax() { 3.151 + rrdtool fetch $rrdlog/$1.rrd AVERAGE | awk '\ 3.152 +BEGIN {max=0} \ 3.153 +/^[0-9]/ { \ 3.154 + if ($2 != "nan" && $2 > max) max=$2; \ 3.155 + if ($3 != "nan" && $3 > max) max=$3; \ 3.156 +} \ 3.157 +END { print max }' | sed 's/,/./' 3.158 +} 3.159 + 3.160 +updatediskgraph() { 3.161 + period=$1 3.162 + [ "$period" == "day" ] && maxdisk="$(getmax disk)" 3.163 + info="" 3.164 + [ -r $2 ] && 3.165 + info="[ $(fdisk -l 2> /dev/null | grep "^Disk $2:" | \ 3.166 + sed "s|Disk $2: \(.*\), .*|\1|") ]" 3.167 + if [ -e /sys/block/${2#/dev/}/device/iodone_cnt ]; then 3.168 + err=$(printf "%d\n" $(cat /sys/block/${2#/dev/}/device/ioerr_cnt) ) 3.169 + done=$(printf "%d\n" $(cat /sys/block/${2#/dev/}/device/iodone_cnt) ) 3.170 + rate=$(echo | awk "BEGIN { printf \"%.0e\\n\",$err/$done }") 3.171 + [ $err -eq 0 ] && rate="0" 3.172 +# --right-axis-label "I/O state %" 3.173 + rrdtool graph "$rrdgraph/disk-$period.png" --start -1$period \ 3.174 + $rrdgraphargs -t "disk access per $period $info" \ 3.175 + --logarithmic --lower-limit 1 -v "Sectors/second" --units=si \ 3.176 + DEF:read=$rrdlog/disk.rrd:readsect:AVERAGE \ 3.177 + DEF:write=$rrdlog/disk.rrd:writesect:AVERAGE \ 3.178 + DEF:req=$rrdlog/iodisk.rrd:req:AVERAGE \ 3.179 + DEF:done=$rrdlog/iodisk.rrd:done:AVERAGE \ 3.180 + DEF:err=$rrdlog/iodisk.rrd:err:AVERAGE \ 3.181 + "CDEF:readpct=100,read,$maxdisk,/,*" \ 3.182 + "CDEF:writepct=100,write,$maxdisk,/,*" \ 3.183 + "CDEF:errpct=100,err,req,/,*" \ 3.184 + "CDEF:donepct=100,done,req,/,*" \ 3.185 + "CDEF:errrate=err,done,/" \ 3.186 + 'AREA:readpct#0000FF:sectors read from disk' \ 3.187 + "COMMENT:I/O error rate $rate" \ 3.188 + 'STACK:writepct#00FF00:sectors written to disk' \ 3.189 + 'LINE2:donepct#FFFF00:% I/O complete' \ 3.190 + 'LINE2:errpct#FF0000:% I/O error\j' 3.191 + else 3.192 + rrdtool graph "$rrdgraph/disk-$period.png" --start -1$period \ 3.193 + $rrdgraphargs -t "disk access per $period $info" \ 3.194 + --logarithmic --lower-limit 1 -v "Sectors/second" --units=si \ 3.195 + DEF:read=$rrdlog/disk.rrd:readsect:AVERAGE \ 3.196 + DEF:write=$rrdlog/disk.rrd:writesect:AVERAGE \ 3.197 + "CDEF:readpct=100,read,$maxdisk,/,*" \ 3.198 + "CDEF:writepct=100,write,$maxdisk,/,*" \ 3.199 + 'AREA:readpct#0000FF:sectors read from disk' \ 3.200 + 'STACK:writepct#00FF00:sectors written to disk' 3.201 + fi 3.202 +} 3.203 + 3.204 +updatediskdata() { 3.205 + dev=$1 3.206 + [ -e "$rrdlog/disk.rrd" ] || 3.207 + rrdtool create "$rrdlog/disk.rrd" --step=300 \ 3.208 + DS:readsect:COUNTER:600:0:5000000000 \ 3.209 + DS:writesect:COUNTER:600:0:5000000000 \ 3.210 + RRA:AVERAGE:0.5:1:576 RRA:AVERAGE:0.5:6:672 \ 3.211 + RRA:AVERAGE:0.5:24:732 RRA:AVERAGE:0.5:144:1460 3.212 + [ -e "$rrdlog/iodisk.rrd" ] || 3.213 + rrdtool create "$rrdlog/iodisk.rrd" --step=300 \ 3.214 + DS:done:GAUGE:600:0:U DS:err:GAUGE:600:0:U \ 3.215 + DS:req:GAUGE:600:0:U \ 3.216 + RRA:AVERAGE:0.5:1:576 RRA:AVERAGE:0.5:6:672 \ 3.217 + RRA:AVERAGE:0.5:24:732 RRA:AVERAGE:0.5:144:1460 3.218 + 3.219 + while read major minor name readreq readsect writereq writesect misc; do 3.220 + [ $major = $(( 0x$(stat -c %t $dev) )) ] || continue 3.221 + [ $minor = $(( 0x$(stat -c %T $dev) )) ] || continue 3.222 + rrdtool update "$rrdlog/disk.rrd" -t readsect:writesect \ 3.223 + N:$readsect:$writesect 3.224 + done < /proc/diskstats 3.225 + disk=${dev:0:8} 3.226 + dir=/sys/block/${disk#/dev/}/device 3.227 + done=$(printf "%d\n" $(cat $dir/iodone_cnt 2> /dev/null) ) 3.228 + err=$(printf "%d\n" $(cat $dir/ioerr_cnt 2> /dev/null) ) 3.229 + req=$(printf "%d\n" $(cat $dir/iorequest_cnt 2> /dev/null) ) 3.230 + rrdtool update "$rrdlog/iodisk.rrd" -t done:err:req N:$done:$err:$req 3.231 +} 3.232 + 3.233 +updateifgraph() { 3.234 + interface=$1 3.235 + period=$2 3.236 + rrdtool graph "$rrdgraph/$interface-$period.png" --start -1$period \ 3.237 + $rrdgraphargs -t "traffic on $interface graph per $period" \ 3.238 + --logarithmic -A -v "Bytes/second" --units=si \ 3.239 + DEF:incoming=$rrdlog/$interface.rrd:incoming:AVERAGE \ 3.240 + DEF:outgoing=$rrdlog/$interface.rrd:outgoing:AVERAGE \ 3.241 + 'AREA:incoming#00FF00:incoming traffic' \ 3.242 + 'GPRINT:incoming:MAX:max input%8.3lf %sBps' \ 3.243 + 'GPRINT:outgoing:MAX:max output%8.3lf %sBps' \ 3.244 + 'LINE1:outgoing#0000FF:outgoing traffic\j' 3.245 +} 3.246 + 3.247 +netframes() { 3.248 +ifconfig $1 | grep "$2 packets" | sed -re "s/.*$3:([0-9]+).*/\1/g" 3.249 +} 3.250 + 3.251 +netstats() { 3.252 +ifconfig $1 | grep bytes | sed -re "s/.*$2 bytes:([0-9]+).*/\1/g" 3.253 +} 3.254 + 3.255 +updateifdata() { 3.256 + interface=$1 3.257 + [ -e "$rrdlog/$interface.rrd" ] || 3.258 + rrdtool create "$rrdlog/$interface.rrd" --step=300 \ 3.259 + DS:incoming:COUNTER:600:0:U \ 3.260 + DS:outgoing:COUNTER:600:0:U \ 3.261 + RRA:AVERAGE:0.5:1:576 RRA:AVERAGE:0.5:6:672 \ 3.262 + RRA:AVERAGE:0.5:24:732 RRA:AVERAGE:0.5:144:1460 3.263 + [ -e "$rrdlog/packets-$interface.rrd" ] || 3.264 + rrdtool create "$rrdlog/packets-$interface.rrd" --step=300 \ 3.265 + DS:in:COUNTER:600:0:U DS:out:COUNTER:600:0:U \ 3.266 + DS:inerr:COUNTER:600:0:U DS:outerr:COUNTER:600:0:U \ 3.267 + DS:indrop:COUNTER:600:0:U DS:outdrop:COUNTER:600:0:U \ 3.268 + DS:inov:COUNTER:600:0:U DS:outov:COUNTER:600:0:U \ 3.269 + DS:frame:COUNTER:600:0:U DS:carrier:COUNTER:600:0:U \ 3.270 + RRA:AVERAGE:0.5:1:576 RRA:AVERAGE:0.5:6:672 \ 3.271 + RRA:AVERAGE:0.5:24:732 RRA:AVERAGE:0.5:144:1460 3.272 + rx=$(netstats $interface RX) 3.273 + tx=$(netstats $interface TX) 3.274 + rrdtool update "$rrdlog/$interface.rrd" -t incoming:outgoing \ 3.275 + N:${rx:-U}:${tx:-U} 3.276 + rx=$(netframes $interface RX packets) 3.277 + tx=$(netframes $interface TX packets) 3.278 + rxerr=$(netframes $interface RX errors) 3.279 + txerr=$(netframes $interface TX errors) 3.280 + rxdrop=$(netframes $interface RX dropped) 3.281 + txdrop=$(netframes $interface TX dropped) 3.282 + rxov=$(netframes $interface RX overruns) 3.283 + txov=$(netframes $interface TX overruns) 3.284 + frame=$(netframes $interface RX frame) 3.285 + carrier=$(netframes $interface TX carrier) 3.286 + rrdtool update "$rrdlog/packets-$interface.rrd" \ 3.287 + -t in:out:inerr:outerr:indrop:outdrop:inov:outov:frame:carrier \ 3.288 + N:${rx:-U}:${tx:-U}:${rxerr:-U}:${txerr:-U}:${rxdrop:-U}:${txdrop:-U}:${rxov:-U}:${txov:-U}:${frame:-U}:${carrier:-U} 3.289 +} 3.290 + 3.291 +getdisk() 3.292 +{ 3.293 + local d 3.294 + local i 3.295 + d=$(stat -c %04D $1) 3.296 + for i in /dev/* ; do 3.297 + [ $(stat -c "%02t%02T" $i) == $d ] || continue 3.298 + echo $i 3.299 + break 3.300 + done 3.301 +} 3.302 + 3.303 +### 3.304 +### System graphs 3.305 +### 3.306 + 3.307 +updatecpudata 3.308 +updatecpugraph day 3.309 +updatecpugraph week 3.310 +updatecpugraph month 3.311 +updatecpugraph year 3.312 + 3.313 +updatememdata 3.314 +updatememgraph day 3.315 +updatememgraph week 3.316 +updatememgraph month 3.317 +updatememgraph year 3.318 + 3.319 +if [ -e /proc/diskstats ]; then 3.320 + disk=$(getdisk $0) 3.321 + updatediskdata $disk 3.322 + updatediskgraph day ${disk:0:8} 3.323 + updatediskgraph week ${disk:0:8} 3.324 + updatediskgraph month ${disk:0:8} 3.325 + updatediskgraph year ${disk:0:8} 3.326 +fi 3.327 + 3.328 +iface=$(/sbin/route -n | awk '{ if (/^0.0.0.0/) print $8 }') 3.329 +updateifdata $iface 3.330 +updateifgraph $iface day 3.331 +updateifgraph $iface week 3.332 +updateifgraph $iface month 3.333 +updateifgraph $iface year