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#!/bin/bash
. $(dirname $0)/functions
BASE=$BASEDIR/$(basename $0)-test
PREFIX=$BUILDDIR/$(basename $0)-test
# currently, we do not properly copy cdp and pdp information, so for
# comparison of RRD dumps, we just filter out those parts we do not
# expect to match anyway...
function cpd_prep_filter {
#- <last_ds>1010</last_ds>
#- <value>4.0400000000e+04</value>
#- <unknown_sec> 0 </unknown_sec>
#+ <last_ds>U</last_ds>
#+ <value>0.0000000000e+00</value>
#+ <unknown_sec> 40 </unknown_sec>
perl -n -e '$a=join("",<>); $a=~s,<(cdp_prep).*?</\1>,,msg ; print $a'
}
# create 2 RRDs only differing in the way that the second contains an additional RRA
# test: remove the additional RRA from the second and compare dumps
# test: add the additional RRA to the first and compare dumps
rm -f ${PREFIX}*.rrd ${PREFIX}*.xml
ST=1300000000
$RRDTOOL create ${PREFIX}a1.rrd --start $(($ST-1)) --step 60 DS:a:GAUGE:120:0:U RRA:AVERAGE:0.5:1:100 RRA:AVERAGE:0.5:5:2 RRA:MIN:0.5:5:2 RRA:MAX:0.5:5:2 RRA:LAST:0.5:5:2
report create1
UPDATE=
V=10
for A in $(seq $ST 60 $(($ST + 3000)) ) ; do
UPDATE="$UPDATE $A:$V"
V=$(($V + 20))
ST=$A
done
$RRDTOOL update ${PREFIX}a1.rrd $UPDATE
$RRDTOOL create ${PREFIX}a2.rrd --start $ST --step 60 --source ${PREFIX}a1.rrd DS:a:GAUGE:120:0:U RRA:AVERAGE:0.5:1:100 RRA:AVERAGE:0.5:5:2 RRA:MIN:0.5:5:2 RRA:MAX:0.5:5:2 RRA:LAST:0.5:5:2
report create-with-source-1
[ -f ${BASE}a2.rrd ] || fail "file is missing!!"
$RRDTOOL dump ${PREFIX}a1.rrd > ${PREFIX}a1.xml
$RRDTOOL dump ${PREFIX}a2.rrd > ${PREFIX}a2.xml
$DIFF ${PREFIX}a1.xml ${PREFIX}a2.xml
report data-match
$RRDTOOL create ${PREFIX}a3.rrd --start $ST --step 60 --source ${PREFIX}a2.rrd DS:a:GAUGE:120:0:U RRA:AVERAGE:0.5:1:100 RRA:AVERAGE:0.5:5:2 RRA:MIN:0.5:5:2 RRA:MAX:0.5:5:2 RRA:LAST:0.5:5:2
$RRDTOOL dump ${PREFIX}a3.rrd > ${PREFIX}a3.xml
$DIFF ${PREFIX}a1.xml ${PREFIX}a3.xml
report data-match-again
$RRDTOOL create ${PREFIX}a4.rrd --start $ST --step 60 --source ${PREFIX}a2.rrd DS:b:GAUGE:120:0:U DS:a:GAUGE:120:0:U RRA:AVERAGE:0.5:1:100 RRA:AVERAGE:0.5:5:2 RRA:MIN:0.5:5:2 RRA:MAX:0.5:5:2 RRA:LAST:0.5:5:2
report create-with-source-effectively-adding-DS
UPDATE=
ST=$(($ST + 60))
for A in $(seq $ST 60 $(($ST + 3000)) ) ; do
UPDATE="$UPDATE $A:$V:$((2 * $V))"
V=$(($V + 20))
ST=$A
done
$RRDTOOL update ${PREFIX}a4.rrd --template a:b $UPDATE
report update-with-two-data-sources
# now swap the two data sources
$RRDTOOL create ${PREFIX}a5.rrd --start $ST --step 60 --source ${PREFIX}a4.rrd DS:a:GAUGE:120:0:U DS:b:GAUGE:120:0:U RRA:AVERAGE:0.5:1:100 RRA:AVERAGE:0.5:5:2 RRA:MIN:0.5:5:2 RRA:MAX:0.5:5:2 RRA:LAST:0.5:5:2
# and swap the two data sources back, so we can then compare the outputs....
$RRDTOOL create ${PREFIX}a6.rrd --start $ST --step 60 --source ${PREFIX}a5.rrd DS:b:GAUGE:120:0:U DS:a:GAUGE:120:0:U RRA:AVERAGE:0.5:1:100 RRA:AVERAGE:0.5:5:2 RRA:MIN:0.5:5:2 RRA:MAX:0.5:5:2 RRA:LAST:0.5:5:2
# now a4 and a6 must match....
$RRDTOOL dump ${PREFIX}a4.rrd > ${PREFIX}a4.xml
$RRDTOOL dump ${PREFIX}a6.rrd > ${PREFIX}a6.xml
$DIFF ${PREFIX}a4.xml ${PREFIX}a6.xml
report data-match-after-swap
rm -f ${PREFIX}*.rrd ${PREFIX}*.xml
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