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#!/bin/sh
#
# Copyright 2010-2021 the Pacemaker project contributors
#
# The version control history for this file may have further details.
#
# This source code is licensed under the GNU General Public License version 2
# or later (GPLv2+) WITHOUT ANY WARRANTY.
SSHOPTS="-l root -o PasswordAuthentication=no -o ConnectTimeout=5"
msg() {
echo "$@" >&2
}
usage() {
echo "usage: $0 <dir>"
echo " dir: working directory (with the control file)"
exit 0
}
[ $# -eq 0 ] && usage
WORKDIR=$1
test -d "$WORKDIR" || usage
CTSCTRL=~/.cts
CTRL=$WORKDIR/control
CSV=$WORKDIR/bench.csv
STATS=$WORKDIR/bench.stats
test -f $CTRL && . $CTRL
@datadir@/@PACKAGE@/tests/cts/cluster_test 500 || {
msg "cluster_test failed"
exit 1
}
test -f $CTSCTRL || {
msg no CTS control file $CTSCTRL
exit 1
}
. $CTSCTRL
: ${CTS_logfacility:=local7}
: ${CTS_stack:=corosync}
: ${CTS_logfile:="@CRM_LOG_DIR@/ha-log-bench"}
: ${CTS_adv:="--schema pacemaker-1.2 --clobber-cib -r"}
: ${RUNS:=3}
: ${CTSTESTS:="--benchmark"}
: ${CTSDIR:="@datadir@/@PACKAGE@/tests/cts"}
: ${CTS_node_list:=""}
: ${CTS_boot:=""}
: ${CTS_stonith:=""}
: ${CTS_stonith_args:=""}
[ -n "$CTS_node_list" ] || {
msg no node list specified
exit 1
}
case "$CTS_stack" in
corosync) CRM_REPORT_OPTS="--corosync";;
*) msg "$CTS_stack: cluster stack not recognized"; exit 1;;
esac
CTSOPTS="--stack $CTS_stack --at-boot $CTS_boot $CTS_adv"
CTSOPTS="$CTSOPTS --facility $CTS_logfacility --logfile $CTS_logfile"
if [ "x$CTS_stonith" != "x" ]; then
CTSOPTS="$CTSOPTS --stonith-type $CTS_stonith"
[ "x$CTS_stonith_args" != "x" ] &&
CTSOPTS="$CTSOPTS --stonith-params \"$CTS_stonith_args\""
else
CTSOPTS="$CTSOPTS --stonith 0"
fi
CTSOPTS="$CTSOPTS $CTSTESTS"
fibonacci() {
F_LIMIT=$1
F_N=2
F_N_PREV=1
while [ $F_N -le $F_LIMIT ]; do
echo $F_N
F_N_TMP=$F_N
F_N=$((F_N+F_N_PREV))
F_N_PREV=$F_N_TMP
done
[ $F_N_PREV -ne $F_LIMIT ] && echo $F_LIMIT
}
[ "$SERIES" ] ||
SERIES=$(fibonacci "$(echo $CTS_node_list | wc -w)")
get_nodes() {
GN_C_NODES=$(echo $CTS_node_list | awk -v n="$1" '
{ for( i=1; i<=NF; i++ ) node[cnt++]=$i }
END{for( i=0; i<n; i++ ) print node[i] }
')
if [ "$(echo $GN_C_NODES | wc -w)" != "$1" ]; then
msg "not enough nodes in $CTSCTRL"
exit 1
fi
echo $GN_C_NODES
}
node_cleanup() {
msg "CIB cleanup ($nodes)"
for NC_N in $nodes; do
ssh $SSHOPTS $NC_N 'rm @CRM_CONFIG_DIR@/*'
done
}
testnum() {
printf '%03d' $1
}
mkreports() {
msg "Creating reports for the CTS run"
MKR_CTS_DIR=$1
grep "Running test " $MKR_CTS_DIR/ctsrun.out | tr -d \[\] |
awk '{print $6,$NF}' |
while read type num; do
teststg="`testnum $num`-$type"
(
cd $MKR_CTS_DIR || return
crm_report $CRM_REPORT_OPTS -f "cts:$num" -n "$nodes" "$(pwd)/$teststg" < /dev/null
)
done
}
runcts() {
RC_ODIR="$1"
msg "Running CTS"
python "$CTSDIR/CTSlab.py" $CTSOPTS --nodes "$nodes" > "$RC_ODIR/ctsrun.out" 2>&1 &
ctspid=$!
tail -f "$RC_ODIR/ctsrun.out" &
tailpid=$!
wait $ctspid
kill $tailpid >/dev/null 2>&1
}
bench_re='CTS:.*runtime:'
diginfo() {
DI_CTS_DIR="$1"
DI_S="$2"
filter="$3"
(
cd "$DI_CTS_DIR" || return
for r in [0-9]*.tar.bz2; do
tar xjf $r
DI_D=$(basename "$r" .tar.bz2)
for DI_V in $(grep "$bench_re" "$DI_D/ha-log.txt" | eval "$filter"); do
DI_S="$DI_S,$DI_V"
done
rm -r "$DI_D"
done
echo $DI_S
)
}
printheader() {
diginfo $1 "" "awk '{print \$(NF-2)}'"
}
printstats() {
diginfo $1 "$clusize" "awk '{print \$(NF)}'"
}
printmedians() {
PM_F="$1"
PM_S="$clusize"
PM_MIDDLE=$((RUNS/2 + 1))
set $(head -1 "$PM_F" | sed 's/,/ /g')
PM_COLS=$#
for PM_I in $(seq 2 $PM_COLS); do
PM_V=$(awk -v i=$PM_I -F, '{print $i}' < $PM_F | sort -n | head -$PM_MIDDLE | tail -1)
PM_S="$PM_S,$PM_V"
done
echo $PM_S
}
rm -f $CSV
tmpf=`mktemp`
test -f "$tmpf" || {
msg "can't create temporary file"
exit 1
}
trap "rm -f $tmpf" 0
for clusize in $SERIES; do
nodes=`get_nodes $clusize`
outdir=$WORKDIR/$clusize
rm -rf $outdir
mkdir -p $outdir
rm -f $tmpf
node_cleanup
for i in `seq $RUNS`; do
true > $CTS_logfile
mkdir -p $outdir/$i
runcts $outdir/$i
mkreports $outdir/$i
printstats $outdir/$i >> $tmpf
done
[ -f "$CSV" ] || printheader $outdir/1 > $CSV
printmedians $tmpf >> $CSV
cat $tmpf >> $STATS
msg "Statistics for $clusize-node cluster saved"
done
msg "Tests done for series $SERIES, output in $CSV and $STATS"
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