From 74076900909c1619e06ae12e16ffc0bc64ce958f Mon Sep 17 00:00:00 2001
From: nico <nico@3c298f89-4303-0410-b956-a3cf2f4a3e73>
Date: Mon, 15 Aug 2005 01:27:08 +0000
Subject: add a package providing a default working (i hope) setup

git-svn-id: svn://svn.openwrt.org/openwrt/trunk/openwrt@1676 3c298f89-4303-0410-b956-a3cf2f4a3e73
---
 package/rrdcollect/files/rrd.sh | 288 ++++++++++++++++++++++++++++++++++++++++
 1 file changed, 288 insertions(+)
 create mode 100644 package/rrdcollect/files/rrd.sh

(limited to 'package/rrdcollect/files/rrd.sh')

diff --git a/package/rrdcollect/files/rrd.sh b/package/rrdcollect/files/rrd.sh
new file mode 100644
index 000000000..3faa4fb8d
--- /dev/null
+++ b/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
-- 
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