Automate FS creation task for LVM and VxVM

bash-3.2$ cat >my_LVM
# VG    FS      Size
vg01    FS_WWW  20G
vg01    FS_WWW2 30G
vg02    FS_WWW  20G
vg02    FS_WWW2 30G
---------------------------------------------
bash-3.2$ more mylvm.sh
#!/bin/sh
# Sam
# Automate FS creation task
# Mon Feb 24 12:30:18 EST 2010
#
cat my_LVM | grep -v "^#" | while read myvg myfs mysize
do
#
echo " "
echo For LVM
        echo lvcreate -L ${mysize} -n ${myfs} ${myvg}
        echo mkfs /dev/${myvg}/${myfs}
#
echo " "
echo For Veritas Volume Manager
        echo vxassist -g ${myvg} -b make ${myfs} ${mysize} layout=nostripe
        echo " "
#
echo For vxfs
#
        echo /usr/lib/fs/vxfs/mkfs -F vxfs -o largefiles /dev/vx/rdsk/${myvg}/${myfs}
        echo " "
#
echo For UFS
#
        echo newfs -v /dev/vx/rdsk/${myvg}/${myfs}
        echo fsck -y /dev/vx/rdsk/${myvg}/${myfs}
        echo "-----------------------------------"
#       echo " "
done
#
echo
echo "Task completed !!!"
echo
bash-3.2$

---------------------------------------------
bash-3.2$ sh mylvm.sh
For LVM
lvcreate -L 20G -n FS_WWW vg01
mkfs /dev/vg01/FS_WWW
For Veritas Volume Manager
vxassist -g vg01 -b make FS_WWW 20G layout=nostripe
For vxfs
/usr/lib/fs/vxfs/mkfs -F vxfs -o largefiles /dev/vx/rdsk/vg01/FS_WWW
For UFS
newfs -v /dev/vx/rdsk/vg01/FS_WWW
fsck -y /dev/vx/rdsk/vg01/FS_WWW
-----------------------------------
For LVM
lvcreate -L 30G -n FS_WWW2 vg01
mkfs /dev/vg01/FS_WWW2
For Veritas Volume Manager
vxassist -g vg01 -b make FS_WWW2 30G layout=nostripe
For vxfs
/usr/lib/fs/vxfs/mkfs -F vxfs -o largefiles /dev/vx/rdsk/vg01/FS_WWW2
For UFS
newfs -v /dev/vx/rdsk/vg01/FS_WWW2
fsck -y /dev/vx/rdsk/vg01/FS_WWW2
-----------------------------------
For LVM
lvcreate -L 20G -n FS_WWW vg02
mkfs /dev/vg02/FS_WWW
For Veritas Volume Manager
vxassist -g vg02 -b make FS_WWW 20G layout=nostripe
For vxfs
/usr/lib/fs/vxfs/mkfs -F vxfs -o largefiles /dev/vx/rdsk/vg02/FS_WWW
For UFS
newfs -v /dev/vx/rdsk/vg02/FS_WWW
fsck -y /dev/vx/rdsk/vg02/FS_WWW
-----------------------------------
For LVM
lvcreate -L 30G -n FS_WWW2 vg02
mkfs /dev/vg02/FS_WWW2
For Veritas Volume Manager
vxassist -g vg02 -b make FS_WWW2 30G layout=nostripe
For vxfs
/usr/lib/fs/vxfs/mkfs -F vxfs -o largefiles /dev/vx/rdsk/vg02/FS_WWW2
For UFS
newfs -v /dev/vx/rdsk/vg02/FS_WWW2
fsck -y /dev/vx/rdsk/vg02/FS_WWW2
-----------------------------------
Task completed !!!
bash-3.2$

==============================================================

# cat lvm_create.sh
#!/bin/sh
# SAM Bhusal
# Automate FS creation task. This script tested and verified on Redhat Enterprise 6.x version.
# Config file entry eg.
# # file_name: LVM_WEBLOGIC
# # For Weblogic
# # vg    FS      Size(GB) Mnt point
# --------------------------------
# datavg  WEB     10     /web
# datavg  WEBDATA 15     /webdata
#
# Mon Feb 24 12:13:24 EST 2014
# Update: Thu Aug 14 09:55:12 EDT 2014
# Added the entry for mount point on config file.
# Added entry to the fstab.
#
if [ `/usr/bin/whoami` != "root" ]
then
        echo "You must be root to run this script"
        exit 1
fi
# Creating LVM.
/bin/cat LVM_WEBLOGIC | grep -v "^#" | while read myvg myfs mysize mymt
do
        echo " "
        # Check if mount point already exists.
        #/bin/df -h ${mymt}
        /bin/ls -ld ${mymt}
        if [ $? -eq 0 ]; then
                echo "Mount Point exists."
                echo "Please review the config file."
                exit 1
        fi
        /sbin/lvcreate -L ${mysize}G -n ${myfs} ${myvg}
        /sbin/mkfs.ext4 /dev/${myvg}/${myfs}
        # Create mount point
        /bin/mkdir -p ${mymt}
        # Add Entry to fstab
        echo "###########################################################################" >>/etc/fstab
        echo "/dev/${myvg}/${myfs}      ${mymt} ext4    defaults        1 2" >>/etc/fstab
        # Mount the filesystem.
        /bin/mount -a
        # Verify if the filesystems were created.
        /bin/df -h      ${mymt}
        # Check the condition if the process is successful.
        if [ $? -eq 0 ]; then
                echo "Successfully Created fileystem."
                continue
        else
                echo "Failed, please review the error"
                # exit
        fi
echo " ----------------end----------------"
done
# EOF

# cat LVM_WEBLOGIC
# file_name: LVM_WEBLOGIC
# SAM Bhusal
# For Weblogic
# vg    FS       Size(GB)  mPoint
#---------------------------------------
datavg  PKGS            20      /pkgs
datavg  WWW             10      /www
datavg  WWW_DOCROOT     10      /www/docroot
datavg  WWW_SERVERS     10      /www/servers
datavg  FMAC_TEST       10      /fmac/test
datavg  FMACDATA        10      /fmacdata