#!/bin/bash
+set -e
+
export PATH=`dirname $0`/../utils:$PATH
config=${1:-lov.xml}
-LMC=${LMC:-lmc}
+LMC="${LMC:-lmc} -m $config"
TMP=${TMP:-/tmp}
MDSDEV=${MDSDEV:-$TMP/mds1-`hostname`}
-MDSSIZE=${MDSSIZE:-50000}
-FSTYPE=${FSTYPE:-ext3}
+MDSSIZE=${MDSSIZE:-400000}
+MOUNT=${MOUNT:-/mnt/lustre}
+MOUNT2=${MOUNT2:-${MOUNT}2}
+NETTYPE=${NETTYPE:-tcp}
+
+DEF_FSTYPE=`test "x$(uname -r | grep -o '2.6')" = "x2.6" && echo "ldiskfs" || echo "ext3"`
+FSTYPE=${FSTYPE:-$DEF_FSTYPE}
+#used only if FSTYPE == smfs, otherwise ignored by lconf
+MDS_BACKFSTYPE=${MDS_BACKFSTYPE:-$DEF_FSTYPE}
+OST_BACKFSTYPE=${OST_BACKFSTYPE:-$DEF_FSTYPE}
-OSTDEV1=${OSTDEV1:-$TMP/ost1-`hostname`}
-OSTDEV2=${OSTDEV2:-$TMP/ost2-`hostname`}
-OSTDEV3=${OSTDEV3:-$TMP/ost3-`hostname`}
-OSTSIZE=${OSTSIZE:-100000}
+OSTCOUNT=${OSTCOUNT:-5}
+# OSTDEVN will still override the device for OST N
+
+OSTSIZE=${OSTSIZE:-150000}
# 1 to config an echo client instead of llite
ECHO_CLIENT=${ECHO_CLIENT:-}
-STRIPE_BYTES=65536
-STRIPES_PER_OBJ=2 # 0 means stripe over all OSTs
+STRIPE_BYTES=524288
+STRIPES_PER_OBJ=${STRIPES_PER_OBJ:-$((OSTCOUNT -1))}
+
+# specific journal size for the ost, in MB
+JSIZE=${JSIZE:-0}
+JARG=""
+[ "$JSIZE" -gt 0 ] && JARG="--journal_size $JSIZE"
+
+rm -f $config
# create nodes
-${LMC} -o $config --add net --node localhost --nid localhost --nettype tcp || exit 1
+${LMC} --add node --node localhost || exit 10
+${LMC} --add net --node localhost --nid `hostname` --nettype $NETTYPE || exit 11
+${LMC} --add net --node client --nid '*' --nettype $NETTYPE || exit 12
+
# configure mds server
-${LMC} -m $config --format --add mds --node localhost --mds mds1 --fstype $FSTYPE --dev $MDSDEV --size $MDSSIZE || exit 10
+${LMC} --format --add mds --node localhost --mds mds1 --fstype $FSTYPE --backfstype $MDS_BACKFSTYPE --dev $MDSDEV --size $MDSSIZE || exit 20
# configure ost
-${LMC} -m $config --add lov --lov lov1 --mds mds1 --stripe_sz $STRIPE_BYTES --stripe_cnt $STRIPES_PER_OBJ --stripe_pattern 0 || exit 20
-${LMC} -m $config --add ost --node localhost --lov lov1 --fstype $FSTYPE --dev $OSTDEV1 --size $OSTSIZE || exit 21
-${LMC} -m $config --add ost --node localhost --lov lov1 --fstype $FSTYPE --dev $OSTDEV2 --size $OSTSIZE || exit 22
-${LMC} -m $config --add ost --node localhost --lov lov1 --fstype $FSTYPE --dev $OSTDEV3 --size $OSTSIZE || exit 23
+${LMC} --add lov --lov lov1 --mds mds1 --stripe_sz $STRIPE_BYTES --stripe_cnt $STRIPES_PER_OBJ --stripe_pattern 0 || exit 20
+
+for num in `seq $OSTCOUNT`; do
+ OST=ost$num
+ DEVPTR=OSTDEV$num
+ eval $DEVPTR=${!DEVPTR:=$TMP/$OST-`hostname`}
+ ${LMC} --add ost --node localhost --lov lov1 --ost $OST --fstype $FSTYPE --backfstype $OST_BACKFSTYPE \
+ --dev ${!DEVPTR} --size $OSTSIZE $JARG || exit 30
+done
+
if [ -z "$ECHO_CLIENT" ]; then
# create client config
- ${LMC} -m $config --add mtpt --node localhost --path /mnt/lustre --mds mds1 --lov lov1 || exit 30
+ ${LMC} --add mtpt --node localhost --path $MOUNT --clientoptions async --mds mds1 --lov lov1 || exit 40
+ ${LMC} --add mtpt --node client --path $MOUNT2 --clientoptions async --mds mds1 --lov lov1 || exit 41
else
- ${LMC} -m $config --add echo_client --node localhost --ost lov1 || exit 31
+ ${LMC} --add echo_client --node localhost --ost lov1 || exit 42
fi