improve raid_restore.sh

hdd/raid_restore.sh

@@ -3,14 +3,16 @@ get_array_uuid()
 {
     local dev="$1"
     # "Array UUID for 1.2 and UUID for 0.9"
-    mdadm -E $dev | grep " UUID : " | sed -e "s|.* UUID : ||"
+    mdadm -E $dev | grep " UUID : " | head -n1 | sed -e "s|.* UUID : ||"
 }
 
 get_md_by_uuid()
 {
     #ARRAY /dev/md/1  metadata=1.2 UUID=1912da86:6089954c:2aead1ca:77f06477 name=azbykar.localdomain:1
     # TODO: use  UUID: in mdadm -D /dev/md?
-    grep "UUID=$1" /etc/mdadm.conf | cut -d" " -f 2
+    local STRUUID=$(grep "UUID=$1" /etc/mdadm.conf)
+    [ -n "$STRUUID" ] && echo "$STRUUID" | cut -d" " -f 2 && return
+    echo "can't grep UUID=$1 in /etc/mdadm.conf" >>$0.log
 }
 
 get_dm_status()
@@ -44,13 +46,15 @@ print_dev_type()
 
 dmsetup remove_all
 
+if [ -z "$1" ] ; then
 echo "Drive list:"
 for dev in /dev/sd? ; do
         echo "    $(print_dev_type $dev): $dev"
 done
+fi
 
 DEVS="/dev/sd*"
-[ -n "$1" ] && DEVS="$1"
+[ -n "$1" ] && DEVS="$*"
 
 for dev in $DEVS ; do
     ARRAYUUID=$(get_array_uuid $dev)
@@ -61,7 +65,7 @@ for dev in $DEVS ; do
         continue
     fi
     STATUS="$(get_dm_status $MDDEV)"
-    echo "$dev - $ARRAYUUID - $MDDEV, status: $STATUS"
+    echo "$dev - Array UUID: $ARRAYUUID - MDdev: $MDDEV, status: $STATUS"
     [ -n "$ARRAYUUID" ] && [ -z "$MDDEV" ] && echo "!!!! can't detect md for $dev"
     [ -n "$MDDEV" ] || continue
     # TODO: check only missed in array
@@ -73,6 +77,7 @@ for dev in $DEVS ; do
     fi
 done
 
+if [ -z "$1" ] ; then
 echo
 echo "Drives not in RAID:"
 for dev in /dev/sd* ; do
@@ -82,5 +87,6 @@ for dev in /dev/sd* ; do
         cat /proc/mdstat | grep -q " $(basename $dev)[0-9]*\[" && continue
         echo " $dev"
 done
+fi
 
 # TODO: how to check?
\ No newline at end of file