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234
rrdtools/archive/cpuGuardian.sh
Executable file
234
rrdtools/archive/cpuGuardian.sh
Executable file
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#!/bin/sh
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#
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# $VER: cpuGuardian.sh 0.6 (28.6.2005) Riccardo "VIC" Torrini
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#
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tmp=/tmp/tmp_$$
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debug=
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trap 'Break' 1 2 15
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CleanUp ()
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{
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rm -f ${tmp}*
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}
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Break ()
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{
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echo "${Program}: ** User Break"
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CleanUp
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exit 2
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}
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Debug ()
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{
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[ ${debug} ] && echo "DEBUG: ${1}"
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}
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Error ()
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{
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echo "** Error ! ${1}"
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CleanUp
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exit 2
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}
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Warning ()
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{
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echo "* Warning ! ${1}"
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CleanUp
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exit 1
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}
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Panic ()
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{
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echo "** Internal error ! ${1}"
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CleanUp
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exit 3
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}
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Message ()
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{
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echo "* ${1}"
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return 1
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}
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isNotNull ()
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{
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[ "_${2}" = "_" ] && Error "${1}"
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}
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CheckFile ()
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{
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isNotNull "Invalid parameter to CheckFile()" "${1}"
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if [ ! -f ${1} ]
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then
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if [ "_${2}" = "_" ]
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then
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Error "File not found (${1})"
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else
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Error "${2}"
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fi
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fi
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}
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CheckDir ()
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{
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isNotNull "Invalid parameter to CheckDir()" "${1}"
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if [ ! -d ${1} ]
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then
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if [ "_${2}" = "_" ]
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then
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Error "Directory not found (${1})"
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else
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Error "${2}"
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fi
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fi
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}
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FileNotFound ()
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{
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Message "File not found (`basename ${1}`)"
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}
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DirectoryNotFound ()
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{
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Message "Directory not found (${1})"
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}
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FileExist ()
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{
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Message "File exist (`basename ${1}`)"
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}
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# Main
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PATH=/sbin:/bin:/usr/sbin:/usr/bin:/usr/games:/usr/local/sbin:/usr/local/bin:/usr/local/vbin
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dbHome=/var/db/rrd
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db=${dbHome}/cpu.rrd
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images=/home/web/data/stats/cpu
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host=`hostname`
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CheckDir ${images}
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CheckDir ${dbHome}
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cd ${dbHome}
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case ${1:-NULL} in
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NULL)
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Error "missing command"
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;;
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createAndInitializeDB)
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test -f ${db} && Error "we are on-air, don't try to destroy existing db (${db})"
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rrdtool create ${db} \
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--start `date -v2000y -v6m -v21d -v0H -v0M -v0S +%s` \
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--step 300 \
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DS:cpuHeat:GAUGE:600:0:200 \
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DS:fan0Speed:GAUGE:600:0:9000 \
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DS:fan1Speed:GAUGE:600:0:9000 \
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DS:fan2Speed:GAUGE:600:0:9000 \
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DS:Vcore:GAUGE:600:0:5 \
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DS:cpuLoad:GAUGE:600:U:U \
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DS:swapFree:GAUGE:600:0:100 \
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DS:rootFree:GAUGE:600:0:100 \
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DS:varFree:GAUGE:600:0:100 \
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DS:tmpFree:GAUGE:600:0:100 \
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DS:homeFree:GAUGE:600:0:100 \
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DS:usrFree:GAUGE:600:0:100 \
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RRA:AVERAGE:0.5:1:600 \
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RRA:AVERAGE:0.5:12:840 \
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RRA:AVERAGE:0.5:288:900 \
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RRA:MAX:0.5:1:600 \
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RRA:MAX:0.5:12:840 \
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RRA:MAX:0.5:288:900 \
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RRA:LAST:0.5:1:600 \
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RRA:LAST:0.5:12:840 \
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RRA:LAST:0.5:288:900
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;;
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collect)
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CheckFile ${db} "db not found (${db})"
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rrdtool update ${db} N:0:0:0:0:0:`uptime | awk '{gsub(",", ""); print $(NF-2)}'`:`swapinfo | awk '/Interleaved/ {gsub("%", ""); print $(NF-1)}'`:`df | awk '{gsub("%", "", $5); if($6 == "/") $6 = "/root"; gsub("/", "", $6); used[$6] = $5;} END {printf( "%d:%d:%d:%d:%d\n", used["root"], used["var"], used["tmp"], used["home"], used["usr"] )}'`
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;;
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dump)
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;;
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reload)
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;;
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daily|weekly|monthly|yearly)
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CheckFile ${db} "db not found (${db})"
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type=${1:-NULL}
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case ${type} in
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daily)
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dfrom="-s `date -v-1d +%s`"
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dend=""
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;;
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weekly)
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dfrom="-s `date -v-1w +%s`"
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dend=""
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;;
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monthly)
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dfrom="-s `date -v-1m +%s`"
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dend=""
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;;
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yearly)
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dfrom="-s `date -v-12m +%s`"
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dend=""
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;;
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esac
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##thisCanvas="--imgformat PNG --width 400 --height 100"
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##thisGeometry="--lower-limit 0 --base 1000 --upper-limit 100 --rigid"
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##thisRange="--start -24h --end now"
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thisCanvas="--imgformat PNG"
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thisGeometry=""
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thisRange="${dfrom} ${dend}"
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rrdtool graph ${images}/${type}-load.png \
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${thisCanvas} ${thisGeometry} ${thisRange} \
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--title "${host} cpuLoad (${type})" \
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--vertical-label load \
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DEF:my=${db}:cpuLoad:AVERAGE \
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LINE2:my#ff0000
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rrdtool graph ${images}/${type}-disk.png \
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${thisCanvas} ${thisGeometry} ${thisRange} \
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--title "${host} diskSpace (${type})" \
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--vertical-label space \
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DEF:swap=${db}:swapFree:AVERAGE \
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DEF:root=${db}:rootFree:AVERAGE \
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DEF:var=${db}:varFree:AVERAGE \
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DEF:tmp=${db}:tmpFree:AVERAGE \
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DEF:home=${db}:homeFree:AVERAGE \
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DEF:usr=${db}:usrFree:AVERAGE \
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LINE2:swap#ff00FF:swap \
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LINE2:root#c00000:/root \
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LINE2:var#00ff00:/var \
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LINE2:tmp#00c000:/tmp \
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LINE2:home#0000ff:/home \
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LINE2:usr#0000c0:/usr
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##GPRINT:swap:MAX:%3.0lf%%
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;;
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help)
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echo "Usage: ${0} [create|collect|update|dump|reload|daily|weekly|monthly|yearly|help]"
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exit 1
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;;
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*)
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echo "bad command"
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exit 2
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;;
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esac
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exit 0
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