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Diffstat (limited to 'openwrt/package/rrdcollect/files/rrd.sh')
| -rw-r--r-- | openwrt/package/rrdcollect/files/rrd.sh | 288 |
1 files changed, 288 insertions, 0 deletions
diff --git a/openwrt/package/rrdcollect/files/rrd.sh b/openwrt/package/rrdcollect/files/rrd.sh new file mode 100644 index 000000000..3faa4fb8d --- /dev/null +++ b/openwrt/package/rrdcollect/files/rrd.sh @@ -0,0 +1,288 @@ +#!/bin/sh +# +# Author: Christian Rost (chr@baltic-online.de) +# Purpose: Shell-Interface to rrdtool +# +RRDCNF=/etc/rrd.conf +. $RRDCNF + +###################################### +# init() function to create .rrd-file +# $1=VAR-PRAEFIX $2=VAR-POSTFIX +###################################### +init() +{ + # Calculate optimal step by assuming highest precision on the last-xhour plot + OPTSTEP=`expr $HOURS \* 3600 \/ $PIXWIDTH \* $H_RES` + [ $OPTSTEP != $STEP ] && echo "WARNING: Your optimal step is: $OPTSTEP. But you are using: $STEP" + + ARH_AVG=`expr $HOURS \* 3600 \/ $PIXWIDTH \* $H_RES \/ $STEP`; ARH_CNT=`expr $HOURS \* 3600 \/ $ARH_AVG \/ $STEP` + ARD_AVG=`expr $DAYS \* 86400 \/ $PIXWIDTH \* $D_RES \/ $STEP`; ARD_CNT=`expr $DAYS \* 86400 \/ $ARD_AVG \/ $STEP` + ARW_AVG=`expr $WEEKS \* 604800 \/ $PIXWIDTH \* $W_RES \/ $STEP`; ARW_CNT=`expr $WEEKS \* 604800 \/ $ARW_AVG \/ $STEP` + + PRAEFIX=$1; POSTFIX=$2 + DSOURCE="" + + echo "Init storage for $HOURS hours on averages: $ARH_AVG x $STEP seconds ($ARH_CNT total values)" + echo "Init storage for $DAYS days on averages: $ARD_AVG x $STEP seconds ($ARD_CNT total values)" + echo "Init storage for $WEEKS weeks on averages: $ARW_AVG x $STEP seconds ($ARW_CNT total values)" + + eval SOURCE=\$${PRAEFIX}_${POSTFIX} + for i in $SOURCE + do + eval var=\$${PRAEFIX}_${i} + ifs="$IFS"; IFS="|"; set -- $var + if [ "`echo ${1} | cut -b1`" = "-" ] + then + VAR="`echo ${1} | cut -b2-`" + else + VAR=`echo $1 | sed "s/ //g"` + fi + DSOURCE="$DSOURCE DS:${VAR}:${3}:$MAXSTEP:0:${4}" + IFS="$ifs" + done + $DEBUG $RRDTOOL create $RRDDIR/$PRAEFIX.rrd \ + --step ${STEP} \ + $DSOURCE \ + RRA:AVERAGE:0.5:$ARH_AVG:$ARH_CNT \ + RRA:AVERAGE:0.5:$ARD_AVG:$ARD_CNT \ + RRA:AVERAGE:0.5:$ARW_AVG:$ARW_CNT \ + RRA:MAX:0.5:$ARH_AVG:$ARH_CNT \ + RRA:MAX:0.5:$ARD_AVG:$ARD_CNT \ + RRA:MAX:0.5:$ARW_AVG:$ARW_CNT + return $? +} + +################################################################################################################# +# graph() function to create png-graphics +# $1=IMG-DIR $2=VAR-PRAEFIX, $3=VAR-POSTFIX, $4=Headline, $5=end, $6=start, $7=base, +# $8=DEFS/ENTRIES $9=other rrdgraph options (Vertlabel,...) +################################################################################################################# +# COMMENT:"$DATE\c" +do_rrdgraph() +{ + $DEBUG $NICE $RRDTOOL graph "$1/$2_$3.png" \ + --title "$4" \ + --imgformat $PIXFORMAT \ + --width $PIXWIDTH \ + --height $PIXHEIGHT \ + --end "$5" \ + --start "$6" \ + --base "$7" \ + $8 $9 +} + +################################################################################################################# +# graph() function to create png-graphics +# $1=IMG-DIR $2=VAR-PRAEFIX, $3=VAR-POSTFIX, $4=Headline, $5=end, $6=start, $7=base, +# $8=DEFS/ENTRIES $9=other rrdgraph options (Vertlabel,...) +################################################################################################################# +# COMMENT:"<RRD::TIME::NOW %c>\c" +do_rrdcgi() +{ + cat << EOF > $1/$2_$3.def + +<RRD::GRAPH $1/<RRD::CV START>$2_$3.png \ +--title "$4" \ +--imgformat $PIXFORMAT \ +--width $PIXWIDTH \ +--height $PIXHEIGHT \ +--end "$5" \ +--start <RRD::CV START> \ +--base $7 \ +--imginfo "<IMG NAME=$2_$3 SRC=$RRDCGIIMGPATH/%s OnClick=zoomToggle('${SCGIPIXWIDTH}px','${NCGIPIXWIDTH}px',this); WIDTH=${SCGIPIXWIDTH}px>" \ +--lazy \ +$8 $9 > +EOF + + cat << EOF >> $RRDCGISCRIPT +$NEWLINE <TD valign=top>$4<br> + <RRD::INCLUDE $1/$2_$3.def> +</TD> +EOF +} + + + +gen_cgi_header() +{ + cat << EOF > $RRDCGISCRIPT +#!$RRDCGI +<HEAD><TITLE>RRDCGI Router Statistics</TITLE></HEAD> +<SCRIPT TYPE="text/javascript" LANGUAGE="JavaScript"> +function update_radio_check(robj,value) { for (var i=0; i<robj.length; i++) if (robj[i].value==value) robj[i].checked=1; } +var nW,oW; +function zoomToggle(iWideSmall,iWideLarge,whichImage){ +oW=whichImage.style.width; +if(oW==iWideLarge){ +nW=iWideSmall;}else{ +nW=iWideLarge;} +whichImage.style.width=nW; +} +</SCRIPT> +<BODY onload="update_radio_check(document.RangeForm.START,'<RRD::CV START>')"> +<H1>RRDCGI Router Statistics <font size-=2><em>(<RRD::TIME::NOW %c>)</em></font></H1> +<FORM NAME=RangeForm> + <INPUT NAME=START TYPE=RADIO VALUE=end-${HOURS}h checked>${HOURS} hours ago + <INPUT NAME=START TYPE=RADIO VALUE=end-${DAYS}d>${DAYS} days ago + <INPUT NAME=START TYPE=RADIO VALUE=end-${WEEKS}w>${WEEKS} weeks ago + <INPUT TYPE=SUBMIT> +</FORM> +<P> +<TABLE> +EOF +} + +gen_cgi_footer() +{ + cat << EOF >> $RRDCGISCRIPT +</TABLE> +</P> +</BODY> +</HTML> +EOF + chmod +x $RRDCGISCRIPT +} + +################################################################################################################# +# $1=mode $2=VAR-PRAEFIX, $3=VAR-POSTFIX, $4=Headline, $5=Vertlabel, $6=start, $7=end, $8=base, $9=other rrdgraph options +################################################################################################################# +do_graph() +{ + MODE=$1; PRAEFIX=$2; POSTFIX=$3; HEADLINE=$4; VERTLABEL=$5; START=$6; END=$7; BASE=$8; SRC=${RRDDIR}/${PRAEFIX}.rrd + if [ ! -r "$SRC" ] + then + echo "$SRC not found. Aborting all operations now..." + exit 1 + fi + + # For Graphing Memory BASE should be set to 1024, default is 1000 + [ -n "$8" ] && BASE=$8 || BASE=1000 + [ -n "$9" ] && OPTS=$9 || OPTS="--lower-limit 0" + DEFS=""; ENTRIES="" + eval SOURCE=\$${PRAEFIX}_${POSTFIX} + for i in $SOURCE + do + eval var=\$${PRAEFIX}_${i} + ifs="$IFS"; IFS="|"; set -- $var + if [ "`echo ${1} | cut -b1`" = "-" ] + then + VAR="`echo ${1} | cut -b2-`" + NEG=1 + else + VAR=`echo $1 | sed "s/ //g"` + NEG=0 + fi + + if [ "$NEG" = 1 ] + then + [ -n "${8}" ] && DEFS="$DEFS DEF:${VAR}=$SRC:${VAR}:AVERAGE DEF:MAX${VAR}=$SRC:${VAR}:MAX ${8} CDEF:N${VAR}C=${VAR}C,-1,* " \ + || DEFS="$DEFS DEF:${VAR}=$SRC:${VAR}:AVERAGE DEF:MAX${VAR}=$SRC:${VAR}:MAX CDEF:N${VAR}=${VAR},-1,*" + else + [ -n "${8}" ] && DEFS="$DEFS DEF:${VAR}=$SRC:${VAR}:AVERAGE DEF:MAX${VAR}=$SRC:${VAR}:MAX ${8}" \ + || DEFS="$DEFS DEF:${VAR}=$SRC:${VAR}:AVERAGE DEF:MAX${VAR}=$SRC:${VAR}:MAX" + fi + # Now this is a bit ugly, but i don't know how to escape the blanks in a proper way. + # If you know any better way to keep the blanks in the legend of the graphics please inform me. + #L=`echo ${2} | tr -s "[= =]" '\014'` + #L=`echo ${2} | tr -s "[= =]" '_'` + L=`echo ${2} | sed "s/ /_/g"` + if [ -n "${7}" ] + then + if [ -n "${8}" ] + then + [ "$NEG" = 1 ] && ENTRIES="$ENTRIES ${6}:N${VAR}C${5}:${L}: GPRINT:${VAR}C:AVERAGE:Average\:${7} GPRINT:MAX${VAR}C:MAX:Max\:${7} GPRINT:${VAR}C:LAST:Last\:${7}\\j" \ + || ENTRIES="$ENTRIES ${6}:${VAR}C${5}:${L}: GPRINT:${VAR}C:AVERAGE:Average\:${7} GPRINT:MAX${VAR}C:MAX:Max\:${7} GPRINT:${VAR}C:LAST:Last\:${7}\\j" + else + [ "$NEG" = 1 ] && ENTRIES="$ENTRIES ${6}:N${VAR}${5}:${L}: GPRINT:${VAR}:AVERAGE:Average\:${7} GPRINT:MAX${VAR}:MAX:Max\:${7} GPRINT:${VAR}:LAST:Last\:${7}\\j" \ + || ENTRIES="$ENTRIES ${6}:${VAR}${5}:${L}: GPRINT:${VAR}:AVERAGE:Average\:${7} GPRINT:MAX${VAR}:MAX:Max\:${7} GPRINT:${VAR}:LAST:Last\:${7}\\j" + fi + else + [ "$NEG" = 1 ] && ENTRIES="$ENTRIES ${6}:N${VAR}${5}:${L}: GPRINT:${VAR}:AVERAGE:Average\:%6.2lf%s GPRINT:MAX${VAR}:MAX:Max\:%6.0lf%s GPRINT:${VAR}:LAST:Last\:%6.2lf%s\\j" \ + || ENTRIES="$ENTRIES ${6}:${VAR}${5}:${L}: GPRINT:${VAR}:AVERAGE:Average\:%6.2lf%s GPRINT:MAX${VAR}:MAX:Max\:%6.0lf%s GPRINT:${VAR}:LAST:Last\:%6.2lf%s\\j" + fi + IFS="$ifs" + done + + #[ "$POSTFIX" = "CPU_STATS" ] && (echo $OPTS; echo $DEFS ; echo $ENTRIES; echo $OPTS) + + $MODE "$IMGDIR" "$PRAEFIX" "$POSTFIX" "$HEADLINE" "$END" "$START" "$BASE" "$DEFS $ENTRIES" "--vertical-label $VERTLABEL $OPTS" +} + +# Check if all rrd-files are present +# and create them if not +init_loop() +{ + for j in $ALL_PRAEFIXES + do + if [ ! -f $RRDDIR/$j.rrd ] + then + echo "Creating $RRDDIR/$j.rrd ..." + init $j ALL + [ ! -f $RRDDIR/$j.rrd ] && EXIT=1 + fi + done + [ "$EXIT" = 1 ] && return 1 || return 0 +} + + +graph_loop() +{ + mode=$1; start=$2; end=$3; c=1 + while [ $c -le $GRAPH_MAX ] + do + eval var=\$GRAPH_${c} + # $1=VAR-PRAEFIX $2=VAR-POSTFIX $3=Headline $4=Vertlabel $5=base $6=other rrdgraph options + ifs="$IFS"; IFS="|"; set -- $var + IFS="$ifs" + [ "$1" != "$OLD" -o "`expr \( $c - 1 \) % 2`" = 0 ] && NEWLINE="</TR><TR>" || NEWLINE="" + do_graph $mode $1 $2 "$3" "$4" $start $end $5 "$6" + c=`expr $c + 1`; OLD=$1 + done +} + + +case "$1" in + init) + if init_loop + then + exit 0 + else + echo "Initialisation of rrd-database-files failed" + exit 1 + fi + ;; + cgi) + echo "Updating $RRDCGISCRIPT and $IMGDIR/*.def" + gen_cgi_header + # The start-time will be not used + graph_loop do_rrdcgi end now + gen_cgi_footer + ;; + images) + # Create the graphs + [ -n "$2" ] && STH=$2 || STH=24h + echo "Updating Graphs ($STH ago -> now) for $RRDDIR/*.rrd" + graph_loop do_rrdgraph "end-${STH}" now + ;; + fetch) + # Fetch data from rrdcollect daemon + if [ ! -n "$3" ] + then + echo "Usage: $0 fetch <host> <port>" + exit 1 + else + echo "Fetching ascii-logs from rrdcollect daemon" + (cd $RRDDIR && $NETCAT $2 $3 | sed -n "s:^\(update .*\):$RRDTOOL \1:p" | sh -x ) 2>&1 | wc -l #>/dev/null + exit 0 + fi + ;; + *) echo "Usage: $0 <init|cgi|fetch|images>" + echo " init: Initialize rrd-datafiles if neeeded" + echo " cgi: Creates cgi-script for use with rrdcgi" + echo " fetch: Fetching data from rrdcollect via netcat" + echo " images: Generates images" + exit 1 + ;; +esac +exit 0 |