From aaf1d83ac7a5675f73faaf6bec4c9cfd9d3f7cbc Mon Sep 17 00:00:00 2001
From: adilger <adilger>
Date: Fri, 4 Oct 2002 08:45:36 +0000
Subject: [PATCH] A script along the lines of runregression-net.sh and
 runregression-brw.sh, which is rather simple-minded in its operations, but
 does lots of them.

---
 lustre/tests/runregression-mds.sh | 65 +++++++++++++++++++++++++++++++++++++++
 1 file changed, 65 insertions(+)
 create mode 100755 lustre/tests/runregression-mds.sh

diff --git a/lustre/tests/runregression-mds.sh b/lustre/tests/runregression-mds.sh
new file mode 100755
index 0000000..4a60a54
--- /dev/null
+++ b/lustre/tests/runregression-mds.sh
@@ -0,0 +1,65 @@
+#!/bin/sh
+
+SRCDIR="`dirname $0`"
+
+ENDRUN=endrun-`hostname`
+
+fail() { 
+	echo "ERROR: $1" 1>&2
+	[ $2 ] && RC=$2 || RC=1
+	exit $RC
+}
+
+export PATH=/sbin:/usr/sbin:$SRCDIR:$PATH
+
+cleanup() {
+	trap 0
+        $LCONF --cleanup $OPTS
+}
+
+[ "$COUNT" ] || COUNT=1000
+
+[ "$LCONF" ] || LCONF=$SRCDIR/../utils/lconf
+
+[ -z "$*" ] && fail "usage: $0 [--reformat] <conf>.xml" 1
+
+OSCMT="`mount | awk '/ lustre_lite / { print $3 }' | tail -1`"
+if [ -z "$OSCMT" ]; then
+	$LCONF $@ || exit 1
+        trap cleanup 0
+	OSCMT="`mount | awk '/ lustre_lite / { print $3 }' | tail -1`"
+	[ -z "$OSCMT" ] && fail "no lustre filesystem mounted" 1
+fi
+
+while [ "$1" ]; do
+	case $1 in
+	-v|--verbose) V=-v;;
+	--reformat) : ;;
+	*) OPTS="$OPTS $1" ;;
+	esac
+	shift
+done
+
+OSCTMP=`echo $OSCMT | tr "/" "."`
+USED=`df | awk "/$OSCTMP/ { print \\$3 }" | tail -1`
+USED=`expr $USED + 16`	# Some space for the status file
+
+THREADS=1
+while [ ! -f $ENDRUN ]; do
+	echo "starting $THREADS threads at `date`"
+	echo 0 > /proc/sys/portals/debug
+	$SRCDIR/createdestroy /mnt/lustre/file-$$ $COUNT -10 $THREADS
+	THREADS=`expr $THREADS + 1`
+	$LCONF --cleanup $OPTS || fail 10
+	$LCONF $OPTS || fail 11
+done
+
+rm -f $ENDRUN
+
+NOWUSED=`df | awk "/$OSCTMP/ { print \\$3 }" | tail -1`
+if [ $NOWUSED -gt $USED ]; then
+	echo "Space not all freed: now ${NOWUSED}kB, was ${USED}kB." 1>&2
+	echo "This is normal on BA OSTs, because of subdirectories." 1>&2
+fi
+
+cleanup
-- 
1.8.3.1