From: Bobi Jam <bobijam.xu@intel.com>
Date: Thu, 13 Apr 2017 03:36:58 +0000 (+0800)
Subject: LU-9324 test: get layout parameters
X-Git-Tag: 2.9.57~61
X-Git-Url: https://git.whamcloud.com/gitweb?a=commitdiff_plain;h=refs%2Fchanges%2F78%2F26578%2F9;p=fs%2Flustre-release.git

LU-9324 test: get layout parameters

Add test framework functions get_layout_param()/parse_layout_param
to get plain/PFL file/dir layout parameters, so that the layout
parameters can be used later.

Test-Parameters: trivial testlist=sanity-pfl
Signed-off-by: Bobi Jam <bobijam.xu@intel.com>
Change-Id: I4f43a5b4d23e353660114b7ff299a97afc405a07
Reviewed-on: https://review.whamcloud.com/26578
Tested-by: Jenkins
Reviewed-by: Andreas Dilger <andreas.dilger@intel.com>
Reviewed-by: James Nunez <james.a.nunez@intel.com>
Tested-by: Maloo <hpdd-maloo@intel.com>
---

diff --git a/lustre/tests/sanity-pfl.sh b/lustre/tests/sanity-pfl.sh
index d8f56be..f1c7f8f 100644
--- a/lustre/tests/sanity-pfl.sh
+++ b/lustre/tests/sanity-pfl.sh
@@ -369,6 +369,7 @@ component_dump() {
 
 test_10() {
 	local parent=$DIR/$tdir
+	local root_layout=$(get_layout_param $MOUNT)
 
 	rm -rf $parent
 	$LFS setstripe -d $MOUNT || error "clear root layout"
@@ -406,6 +407,8 @@ test_10() {
 		error "$parent/file1 does not inherite parent layout"
 	[  x$f2_expect != x$f2_entry ] &&
 		error "$parent/file2 does not inherite root layout"
+
+	$LFS setstripe $root_layout $MOUNT
 	return 0
 }
 run_test 10 "Inherit composite template from root"
diff --git a/lustre/tests/test-framework.sh b/lustre/tests/test-framework.sh
index 6d074c7..401a806 100755
--- a/lustre/tests/test-framework.sh
+++ b/lustre/tests/test-framework.sh
@@ -7854,3 +7854,69 @@ lss_gen_conf()
 
 	do_facet mgs "cat $LSNAPSHOT_CONF"
 }
+
+parse_plain_param()
+{
+	local line=$1
+	local val=$(awk '{print $2}' <<< $line)
+
+	if [[ $line =~ ^"lmm_stripe_count:" ]]; then
+		echo "-c $val"
+	elif [[ $line =~ ^"lmm_stripe_size:" ]]; then
+		echo "-S $val"
+	elif [[ $line =~ ^"lmm_stripe_offset:" ]]; then
+		echo "-i $val"
+	fi
+}
+
+parse_layout_param()
+{
+	local mode=""
+	local val=""
+	local param=""
+
+	while read line; do
+		if [[ -z $mode ]]; then
+			if [[ $line =~ ^"stripe_count:" ]]; then
+				mode="plain_dir"
+			elif [[ $line =~ ^"lmm_stripe_count:" ]]; then
+				mode="plain_file"
+			elif [[ $line =~ ^"lcm_layout_gen:" ]]; then
+				mode="pfl"
+			fi
+		fi
+
+		if [[ $mode = "plain_dir" ]]; then
+			param=$(echo $line |
+				awk '{printf("-c %d -S %d -i %d",$2,$4,$6)}')
+		elif [[ $mode = "plain_file" ]]; then
+			val=$(parse_plain_param "$line")
+			[[ ! -z $val ]] && param="$param $val"
+		elif [[ $mode = "pfl" ]]; then
+			val=$(echo $line | awk '{print $2}')
+			if [[ $line =~ ^"lcme_extent.e_end:" ]]; then
+				if [[ $val = "EOF" ]]; then
+					param="$param -E -1"
+				else
+					param="$param -E $val"
+				fi
+			elif [[ $line =~ ^"stripe_count:" ]]; then
+				# pfl dir
+				val=$(echo $line |
+				  awk '{printf("-c %d -S %d -i %d",$2,$4,$6)}')
+				param="$param $val"
+			else
+				#pfl file
+				val=$(parse_plain_param "$line")
+				[[ ! -z $val ]] && param="$param $val"
+			fi
+		fi
+	done
+	echo "$param"
+}
+
+get_layout_param()
+{
+	local param=$($LFS getstripe -d $1 | parse_layout_param)
+	echo "$param"
+}