Centre Blaise Pascal » gZFS

#!/bin/bash

# $Id: zfs-clone 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

#

BINZFS="/sbin/zfs"

BINZPOOL="/sbin/zpool"

function usage {

echo "Syntax :"

echo "$0 -n snapshot name to clone"

echo "$0 -i for a interactive use"

}

function nointeractive {

TODAY=$(date +%Y%m%d%H%M%S)

clone_name=$(echo "$volfs2clone" |sed -e "s/@.*$//g")

$BINZFS clone $volfs2clone $clone_name-$TODAY-clone

if [ "$?" == "0" ]

then

echo "name:$clone_name-$TODAY-clone"

exit 0

fi

}

function interactive {

$BINZFS list -t snapshot

echo "*** Select Volume or Filesystem to Clone : ***" 

while read inputline

do

   NAMEVOLFS=$inputline 

   echo "*** Are you sur ? : $inputline ? (y/n) ***"

   while read inputConfirm

   do

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

      then

         break

      fi

      echo "*** Are you sur ? : $inputline ? (y/n) ***" 

   done

   if [ "$inputConfirm" = "y" ]

   then

     volfs2clone=$inputline

     nointeractive

   fi

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

   then

      $BINZFS list -t snapshot

      echo "*** Select Volume or Filesystem to Clone : ***" 

   fi

done

}

while getopts "in:h" OPTION

do

     case $OPTION in

         h)

             usage

             exit 1

             ;;

         n)

            volfs2clone=$OPTARG

            ;;

         i)

            interactive

            exit 0

            ;;

     esac

done

if [[ -z $volfs2clone ]]

then

     usage

     exit 1

fi

nointeractive