From dcbca5966dbde94e893f7720a578418c8a2316fb Mon Sep 17 00:00:00 2001
From: Elena Gryaznova <elena.gryaznova@hpe.com>
Date: Wed, 26 Feb 2020 19:05:11 +0300
Subject: [PATCH] LU-13280 tests: customize run_mdtest for several mount points

Patch adds the possibility to run mdtest on $mdtest_Nmntp
number of Lustre mount points.

Test-Parameters: trivial testlist=parallel-scale \
envdefinitions="mdtest_Nmntp=3" \
envdefinitions=ONLY=mdtestfpp envdefinitions=ONLY=mdtestssf
Cray-bug-id: LUS-7686
Signed-off-by: Elena Gryaznova <elena.gryaznova@hpe.com>
Reviewed-by: Alexander Boyko <alexander.boyko@hpe.com>
Reviewed-by: Alexey Lyashkov <alexey.lyashkov@hpe.com>
Change-Id: I9bc68d4f296970290cf460bf25cc26537bcc3281
Reviewed-on: https://review.whamcloud.com/37665
Tested-by: jenkins <devops@whamcloud.com>
Tested-by: Maloo <maloo@whamcloud.com>
Reviewed-by: Alexander Boyko <c17825@cray.com>
Reviewed-by: Oleg Drokin <green@whamcloud.com>
---
 lustre/tests/functions.sh | 26 ++++++++++++++++++++++++--
 1 file changed, 24 insertions(+), 2 deletions(-)

diff --git a/lustre/tests/functions.sh b/lustre/tests/functions.sh
index 4df176a..9785564 100644
--- a/lustre/tests/functions.sh
+++ b/lustre/tests/functions.sh
@@ -460,6 +460,13 @@ run_mdtest() {
 	local mdtest_custom_params=${mdtest_custom_params:-""}
 	local type=${1:-"ssf"}
 
+	local mdtest_Nmntp=${mdtest_Nmntp:-1}
+
+	if [ $type = "ssf" ] && [ $mdtest_Nmntp -ne 1 ]; then
+		skip "shared directory mode is not compatible" \
+			"with multiple directory paths"
+	fi
+
 	# FIXME
 	# Need space estimation here.
 
@@ -468,9 +475,18 @@ run_mdtest() {
 	local testdir=$DIR/d0.mdtest
 	mkdir -p $testdir
 	setstripe_getstripe $testdir $mdtest_STRIPEPARAMS
+	chmod 0777 $testdir
 
+	for ((i=1; i<mdtest_Nmntp; i++)); do
+		zconf_mount_clients $clients $MOUNT$i "$mntopts" ||
+			error_exit "Failed $clients on $MOUNT$i"
+		local dir=$DIR$i/d0.mdtest$i
+		mkdir -p $dir
+		setstripe_getstripe $dir $mdtest_SETSTRIPEPARAMS
+		chmod 0777 $dir
+		testdir="$testdir@$dir"
+	done
 	# mpi_run uses mpiuser
-	chmod 0777 $testdir
 
 	# -i # : repeat each test # times
 	# -d   : test dir
@@ -497,7 +513,13 @@ run_mdtest() {
     if [ $rc != 0 ] ; then
         error "mdtest failed! $rc"
     fi
-    rm -rf $testdir
+	rm -rf $testdir
+	for ((i=1; i<mdtest_Nmntp; i++)); do
+		local dir=$DIR$i/d0.mdtest$i
+		rm -rf $dir
+		zconf_umount_clients $clients $MOUNT$i ||
+			error_exit "Failed umount $MOUNT$i on $clients"
+	done
 }
 
 run_connectathon() {
-- 
1.8.3.1