Debian 8 Jessie GlusterFS Install and Configuration

debian-gfs.sh

#!/bin/bash
set -e

# Debian 8 'Jessie' GlusterFS Install
#########
#ToDo:
# * Change guid/suid of mount
# * Give option for cluster type
# * Change variables via command line read
########
# This script assumes you're running as a privileged non-root user
#
OPTIND=1         # Reset in case getopts has been used previously in the shell.
#################
# Change these values
#################
server1="s1.cloudrck.net"
server2="s2.cloudrck.net"
brickd="vdb"
brick="vdb1"
#################

#################
# Dependicies
#################
function install {
  echo 'Installing XFSProgs'
  sudo apt-get install xfsprogs -y

  echo "Formatting Disk $brick"
  read -p "Press any key to continue... " -n1 -s
  echo -e "o\nn\np\n1\n\n\nw" | sudo fdisk /dev/$brickd
  sudo mkfs.xfs -i size=512 /dev/$brick
  sudo mkdir -p /data/brick1

  echo "/dev/$brick /data/brick1 xfs defaults 1 2" | sudo tee --append /etc/fstab
  echo "mounting brick"
  sudo mount -a && sudo mount

  echo "Setting up Offical GlusterFS repo"
  read -p "Press any key to continue... " -n1 -s
  echo "Getting GPG key"
  wget -O - https://download.gluster.org/pub/gluster/glusterfs/3.7/3.7.2/Debian/jessie/pub.key | sudo apt-key add -

  echo 'deb http://download.gluster.org/pub/gluster/glusterfs/3.7/3.7.2/Debian/jessie/apt jessie main' | sudo tee --append /etc/apt/sources.list.d/gluster.list

  sudo apt-get update && sudo apt-get -y upgrade
  sudo apt-get install nano curl glusterfs-server -y
}
#Second part after setup on second server
function post_install() {
  sudo mkdir /data/brick1/gv0
  #Next two functions only on one server
  if [[ "$1" -eq 1 ]]; then
    echo 'Creating Cluter....'
    sudo gluster volume create gv0 replica 2 $server1:/data/brick1/gv0 $server2:/data/brick1/gv0
    echo 'Starting Volume...'
    read -p "Press any key to continue... " -n1 -s
    sudo gluster volume start gv0
  fi
}

while getopts "h?ip:" opt; do
    case "$opt" in
    h|\?)
      echo 'help'
      exit 0
      ;;
    i)
      install
      ;;
    p)
      post_install $OPTARG
      ;;
    esac
done

shift $((OPTIND-1))

[ "$1" = "--" ] && shift

exit 1