admin/raid/create_raid.sh

   1 #!/bin/sh
   2 #echo -e "Content-type: text/html; charset=utf-8\n\n";
   3 #source ./proccgi.sh
   4
   5 echo "<html>"
   6
   7 all_disks="$F_devs_1 $F_devs_2 $F_devs_3 $F_devs_4 $F_devs_5 $F_devs_6 $F_devs_7 $F_devs_8 $F_devs_9 $F_devs_10 $F_devs_11 $F_devs_12"
   8
   9 echo -e "all: $all_disks<br>"
  10 echo -e "hotspare: $F_hot_spare<br>"
  11 echo -e "Raid Method: $F_raid_method<br>"
  12
  13 if [ "$F_raid_method" = "no" ]; then
  14                 echo "Error: No Raid Type Selected."; exit
  15 elif [ "$all_disks" = "" ]; then
  16                 echo "Error: No Disks Selected."; exit
  17 fi
  18
  19 disk_nu=$(echo $all_disks | wc -w)
  20 echo -e "Disks: $all_disks<br>"
  21 echo "disk number: $disk_nu<br>"
  22
  23
  24 ##### Do Some check with the parameters ! ##########
  25 ####################################################
  26
  27 m=$F_raid_method
  28 if [ "$m" = "raid0" -a $disk_nu -lt 2 ] || [ "$m" = "raid1" -a $disk_nu -lt 2 ]; then
  29         echo "Error: $m need 2 disk at lease"; exit
  30 elif [ "$m" = "raid5" -a $disk_nu -lt 3 ]; then
  31         echo "Error: $m need 3 disk at least"; exit
  32 elif [ "$m" = "raid6" -a $disk_nu -lt 4 ] || [ "$m" = "raid10" -a $disk_nu -lt 4 ]; then
  33         echo "Error: $m need 4 disk at least"; exit
  34 fi
  35
  36 for h in `echo -e $F_hot_spare`
  37 do
  38                 if echo -e $all_disks | grep -q $h; then
  39                                 echo -e $F_hot_spare" exist in disks!"; exit
  40                 fi
  41 done
  42
  43                 #FIXME There should also be some check with disk status.
  44
  45
  46
  47 ########### Create Raid ############################
  48 ####################################################
  49
  50 echo -e "<br>Command:<br><font color=red>
  51                 sudo /sbin/mdadm -C /dev/md0 -l`echo $m|sed 's/raid//'`
  52                 $all_disks `[ "$F_hot_spare" = "no" ] || echo "-x $F_hot_spare"`
  53                 "
  54 echo "</html>"