Mount AWS volume on Ubuntu

mount_volume.sh

#!/bin/bash

if [[ -z `fdisk -l | grep /dev/xvdb` ]];then
    mkdir -p -m 755 /data
    result=$(ec2-create-volume --size 100 --availability-zone \$AVAILABILITY_ZONE --region \$REGION_ID)
    ec2-attach-volume --region \$REGION_ID $volume -i \$INSTANCE_ID -d /dev/xvdb
    while [[ -z `fdisk -l | grep /dev/xvdb` ]]; do sleep 1; done
    mkfs.ext4 /dev/xvdb
    echo "/dev/xvdb /data auto noatime 0 0" | tee -a /etc/fstab
    reboot
    exit 100
fi