#!/bin/bash
-config=${1-uml.xml}
-LMC=${LMC-../utils/lmc}
+export PATH=`dirname $0`/../utils:$PATH
+
+config=${1:-uml.xml}
+LMC=${LMC:-lmc}
TMP=${TMP:-/tmp}
-MDSDEV=$TMP/mds1
-MDSSIZE=50000
+MDSDEV=${MDSDEV:-$TMP/mds1-`hostname`}
+MDSSIZE=${MDSSIZE:-100000}
+
+OSTDEVBASE=$TMP/ost
+#OSTDEV1=${OSTDEV1:-${OSTDEVBASE}1}
+#OSTDEV2=${OSTDEV2:-${OSTDEVBASE}2}
+#etc
+OSTSIZE=${OSTSIZE:-100000}
+STRIPECNT=${STRIPECNT:-1}
+STRIPE_BYTES=${STRIPE_BYTES:-1048576}
+OSDTYPE=${OSDTYPE:-obdfilter}
+OSTFAILOVER=${OSTFAILOVER:-}
+
+MOUNT=${MOUNT:-/mnt/lustre}
+FSTYPE=${FSTYPE:-ext3}
-OSTDEV1=$TMP/ost1
-OSTDEV2=$TMP/ost2
-OSTSIZE=100000
+NETTYPE=${NETTYPE:-tcp}
+NIDTYPE=${NIDTYPE:-$NETTYPE}
# NOTE - You can't have different MDS/OST nodes and also have clients on the
# MDS/OST nodes without using --endlevel and --startlevel during lconf.
# of the clients can be started, so plan accordingly.
# Three separate systems
-MDSNODE=uml1
-OSTNODES="uml2 uml2"
-CLIENTS="uml3"
+MDSNODE=${MDSNODE:-uml1}
+OSTNODES=${OSTNODES:-"uml2 uml2"}
+CLIENTS=${CLIENTS:-"uml3"}
# Single system with additional clients
#MDSNODE=uml1
rm -f $config
+h2localhost () {
+ echo localhost
+}
+
+h2tcp () {
+ case $1 in
+ client) echo '\*' ;;
+ *) echo $1 ;;
+ esac
+}
+
+h2elan () {
+ case $1 in
+ client) echo '\*' ;;
+ *) echo $1 | sed "s/[^0-9]*//" ;;
+ esac
+}
+
+h2gm () {
+ echo `gmnalnid -n$1`
+}
+
# create nodes
-for NODE in $MDSNODE $OSTNODES $CLIENTS; do
- eval [ \$$NODE ] && continue
- ${LMC} -m $config --add net --node $NODE --nid $NODE --nettype tcp || exit 1
- eval "$NODE=done"
+echo -n "adding NET for:"
+for NODE in `echo $MDSNODE $OSTNODES $CLIENTS | tr -s " " "\n" | sort -u`; do
+ echo -n " $NODE"
+ ${LMC} -m $config --add net --node $NODE --nid `h2$NIDTYPE $NODE` --nettype $NETTYPE || exit 1
done
# configure mds server
-${LMC} -m $config --add mds --format --node $MDSNODE --mds mds1 --dev $MDSDEV --size $MDSSIZE ||exit 10
+echo; echo "adding MDS on: $MDSNODE"
+${LMC} -m $config --add mds --format --node $MDSNODE --mds mds1 --fstype $FSTYPE --dev $MDSDEV --size $MDSSIZE ||exit 10
# configure ost
-${LMC} -m $config --add lov --lov lov1 --mds mds1 --stripe_sz 65536 --stripe_cnt 0 --stripe_pattern 0 || exit 20
+${LMC} -m $config --add lov --lov lov1 --mds mds1 --stripe_sz $STRIPE_BYTES --stripe_cnt $STRIPECNT --stripe_pattern 0 || exit 20
COUNT=1
+echo -n "adding OST on:"
for NODE in $OSTNODES; do
eval OSTDEV=\$OSTDEV$COUNT
- ${LMC} -m $config --add ost --node $NODE --lov lov1 --dev $OSTDEV --size $OSTSIZE || exit 21
+ echo -n " $NODE"
+ OSTDEV=${OSTDEV:-$OSTDEVBASE$COUNT-`hostname`}
+ case "$OSDTYPE" in
+ obdfilter)
+ OSTARGS="--fstype $FSTYPE --dev $OSTDEV --size $OSTSIZE"
+ ;;
+ obdecho)
+ OSTARGS="--osdtype=obdecho"
+ ;;
+ esac
+ ${LMC} -m $config --add ost --node $NODE --lov lov1 $OSTARGS $OSTFAILOVER || exit 21
COUNT=`expr $COUNT + 1`
done
# create client config(s)
+echo; echo -n "adding CLIENT on:"
for NODE in $CLIENTS; do
- ${LMC} -m $config --add mtpt --node $NODE --path /mnt/lustre --mds mds1 --lov lov1 || exit 30
+ echo -n " $NODE"
+ ${LMC} -m $config --add mtpt --node $NODE --path $MOUNT --mds mds1 --lov lov1 || exit 30
done
+echo