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#!/bin/sh |
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|
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# small interactive script which enables you to edit one rrd file in our |
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# favourite EDITOR (vi, right?) and then apply that changes (using diff |
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# and patch) to multiple files |
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# |
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# Dobrica Pavlinusic <dpavlin@rot13.org> 2003-11-19 |
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|
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if [ -z "$1" ] ; then |
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echo "Usage: $0 [rrd file] ..." |
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exit 1 |
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fi |
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|
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if [ ! -z "$EDITOR" ] ; then |
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editor=$EDITOR |
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else |
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editor=vi |
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fi |
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|
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b=`basename $0` |
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|
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xmlfile=/tmp/$b.xml |
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rrddiff=/tmp/$b.diff |
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rrdtmp=/tmp/$b-tmp.rrd |
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|
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rrdtool dump $1 > $xmlfile |
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cp -p $xmlfile /tmp/$1 |
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|
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$editor /tmp/$1 |
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|
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diff -uw $xmlfile /tmp/$1 > $rrddiff |
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|
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echo "diff between original file and edited one:" |
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cat $rrddiff |
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|
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faildiff="" |
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failrrd="" |
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echo "trying to apply to all sources" |
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for rrdfile in $@ ; do |
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echo " $rrdfile" |
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rrdtool dump $rrdfile > $xmlfile |
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patch -s -p0 $xmlfile $rrddiff || faildiff="$faildiff $rrdfile" |
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err=`rrdtool restore $xmlfile $rrdtmp 2>&1` |
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rm -f $rrdtmp |
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if [ ! -z "$err" ] ; then |
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failrrd="$failrrd $rrdfile" |
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fi |
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done |
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|
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if [ ! -z "$faildiff" ] ; then |
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echo "can't apply diff on files:$faildiff, aborting!" |
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exit 1 |
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fi |
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|
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if [ ! -z "$failrrd" ] ; then |
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echo "can't restore xml to rrd for files:$failrrd [$err], aborting!" |
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exit 1 |
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fi |
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|
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echo "all files can be converted, doing it for real..." |
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|
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for rrdfile in $@ ; do |
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echo " $rrdfile" |
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rrdtool dump $rrdfile > $xmlfile |
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patch -s -p0 $xmlfile $rrddiff && \ |
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mv $rrdfile ${rrdfile}.bak && \ |
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rrdtool restore $xmlfile $rrdfile |
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done |
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