#!/bin/sh
#Comentarios y reclamos en: jorge.garcia.gonzalez@gmail.com
        NVAR=$#

        if [ "$NVAR" = "0"  ]; then

                echo "You need 2 parameters at least"

                echo "Usage : #mkraw <rawname> <volume Group>  <opcional disk>"

                #exit 1

                echo '###################################################'

                echo 'raw name: '      

                read LV

                LV=`echo $LV| tr '[:upper:]' '[:lower:]'  |  sed 's/\/dev\/r//'`

                echo "Volume Group name:"

                read VG

        else

                LV=`echo $1 | tr '[:upper:]' '[:lower:]'  |  sed 's/\/dev\/r//'`

                VG=$2

        fi

        if [ -e "/dev/r${LV}" ] ; then

                echo "Error : /dev/r${LV} ya existe "

                exit 1

        fi 

 

        SIZEtmp=`echo $LV|sed "s/^aw\([0-9]*\)\([gm]\)_[0-9]*$/\1/"`

        SIZEtype=`echo $LV|sed "s/^aw\([0-9]*\)\([gm]\)_[0-9]*$/\2/"`

 

        PPSIZE=`lsvg $VG | grep  "PP SIZE:"|  tr -s "      " " " | cut -d" " -f6  `

        if [ "$SIZEtype" = "m" ]; then

                SIZE=`echo "$SIZEtmp / $PPSIZE"|bc`

        elif [ "$SIZEtype" = "g" ]; then

                SIZE=`echo "($SIZEtmp * 1024) / $PPSIZE"|bc`

 

        fi

        if [ "$#" = "2" ]; then

                mklv -y $LV  $VG $SIZE

        elif [ "$#" = "3" ]; then

                DISK=$3

                mklv -y $LV  $VG $SIZE $DISK

        fi