nbd: add auto mount options

opencurve · Jul 8, 2021 · 34734ec · 34734ec
1 parent 7800ea6
commit 34734ec
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Showing 2 changed files with 13 additions and 12 deletions.
diff --git a/nbd/nbd-package/etc/curve/curvetab b/nbd/nbd-package/etc/curve/curvetab
@@ -5,5 +5,5 @@
 # this file record the correspondence of curve nbd images/ devices
 # add record when 'curve-nbd map' and 'curve-nbd unmap'
 #
-# format: device    image   mount
-# /dev/nbd0   cbd:pool//curvefile_test_   /curve
+# format: device    image   mount	options
+# /dev/nbd0   cbd:pool//curvefile_test_   /curve	-o discard
diff --git a/nbd/nbd-package/usr/bin/map_curve_disk.sh b/nbd/nbd-package/usr/bin/map_curve_disk.sh
@@ -26,8 +26,8 @@ fi
 function usage() {
     echo "Usage: ./map_curve_disk.sh start"
     echo "  -c/--confPath: set the confPath (default /etc/curve/curvetab)"
-    echo "    file format is:dealflag \t device \t image \t mountpoint(option)"
-    echo "    example: +	/dev/nbd0	cbd:pool//curvefile_test_	/test"
+    echo "    file format is:dealflag \t device \t image \t mountpoint(optional) \t mountoption(optional)"
+    echo "    example: +	/dev/nbd0	cbd:pool//curvefile_test_	/test   -t ext4 -o discard"
     echo "  -h/--help: get the script usage"
     echo "Examples:"
     echo "  ./map_curve_disk.sh start //use the default configuration"
@@ -45,8 +45,8 @@ function dealcurvetab() {
     declare -A recordmap
     while read line
     do
-        flag=$(echo $line | awk '{print $1}')
-        device=$(echo $line | awk '{print $2}')
+        flag=$(echo "$line" | awk '{print $1}')
+        device=$(echo "$line" | awk '{print $2}')
         if [ "$flag" = "+" ]
         then
             recordmap["$device"]=$line
@@ -56,7 +56,7 @@ function dealcurvetab() {
         fi
     done < ${confPath}
     for key in ${!recordmap[@]}; do
-	echo ${recordmap[$key]} >> ${confPath}.bak
+	echo "${recordmap[$key]}" >> ${confPath}.bak
     done
 }
 
@@ -70,13 +70,14 @@ function map() {
 
     cat ${confPath}.bak | grep -v '#' | while read line
     do
-        device=$(echo $line | awk '{print $2}')
-        image=$(echo $line | awk '{print $3}')
-        mount=$(echo $line | awk '{print $4}')
+        device=$(echo "$line" | awk -F'\t' '{print $2}')
+        image=$(echo "$line" | awk -F'\t' '{print $3}')
+        mountpoint=$(echo "$line" | awk -F'\t' '{print $4}')
+        option=$(echo "$line" | awk -F'\t' '{print $5}')
         curve-nbd map $image --device $device
-        if [ "$mount" != "" ]
+        if [ "$mountpoint" != "" ]
         then
-            mount $device $mount
+            mount $option $device $mountpoint
         fi
     done
     mv ${confPath}.bak ${confPath}