summaryrefslogtreecommitdiff
path: root/openwrt/package/rrdcollect/files/rrd.sh
diff options
context:
space:
mode:
Diffstat (limited to 'openwrt/package/rrdcollect/files/rrd.sh')
-rw-r--r--openwrt/package/rrdcollect/files/rrd.sh288
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 0000000..3faa4fb
--- /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
generated by cgit v1.1 at 2024-12-15 21:23:34 +0000