Centre Blaise Pascal » gZFS

#!/bin/bash

# $Id: del-volume 51 2013-10-10 11:20:37Z ltaulell $

# Copyright (C) 2013 Kevin Reverchon, Loïs Taulelle

# This file/program is part of gZFS free software

# See COPYING file for details

#

# TODO: fix typos

GETINFO_ISCSI="/sbin/get-conf-iscsi-volume"

DEL_ISCSI="/sbin/del-iscsi-volume"

BINZFS="/sbin/zfs"

BINZPOOL="/sbin/zpool"

function usage {

  echo "Usage :" 1>&2

  echo "$0 [OPTIONS]" 1>&2

  echo " -h display this message" 1>&2

  echo " -i interactive mode" 1>&2

  echo " -n ZFS Volume Name" 1>&2

}

function nointeractive {

TID=$($GETINFO_ISCSI $NAME_VOL|grep "^tid "|cut -d " " -f2)

if [ "$TID" == "" ]

then

   $BINZFS destroy -r $NAME_VOL

else

   $DEL_ISCSI -T $TID

   if [ $? -eq 0 ]

   then

     $BINZFS destroy -r $NAME_VOL

   else

      exit 1;

   fi

fi 

}

function interactive {

$BINZFS list

echo "*** Enter the ZFS Volume Name : ***" 

while read inputline

do

   NAME_VOL=$inputline 

   echo "*** Do you want really remove the ZFS Volume : $inputline ? (y/n) ***"

   while read inputConfirm

   do

      if [ "$inputConfirm" = "y" ]||[ "$inputConfirm" = "n" ]

      then

         break

      fi

      echo "*** Do you want really remove the ZFS Volume : $inputline ? (y/n) ***"

   done

   if [ "$inputConfirm" = "y" ]

   then

      break

   fi

   if [ "$inputConfirm" != "y" ]

   then

      echo "*** Enter the ZFS Volume Name : ***" 

   fi

done

nointeractive

}

while getopts "in:h" OPTION

do

     case $OPTION in

         h)

             usage

             exit 1

             ;;

         i)

             interactive

             ;;

         n)

             NAME_VOL=$OPTARG

             ;;

         *)

             usage

             exit 1

             ;;

     esac

done

if [[ -z $NAME_VOL ]]

then

     usage

     exit 1

fi

nointeractive