LU-9324 test: get layout parameters

[fs/lustre-release.git] / lustre / tests / test-framework.sh

diff --git a/lustre/tests/test-framework.sh b/lustre/tests/test-framework.sh
index 6d074c7..401a806 100755 (executable)
--- 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"
+}