ebs_backup

#!/bin/bash
# 
# Filaneme: ebs_backup 
#

VOLUMES=''
EBS_DIR=/nfs-raid 
ISMOUNTED=$(df -la | grep -c $EBS_DIR)

if [ $ISMOUNTED -gt 0 ];then 
  echo "/dev/md0 is mounted" 

  # check volumes 
  if [ -f /home/ubuntu/VOLUME_USED ]; then
     VOLUMES=$(cat /home/ubuntu/VOLUME_USED)
     echo "Snapshotting.."  
     # snapshot EBS volumes
     ec2-consistent-snapshot                 \
	  --aws-access-key-id ACCESS_KEY     \
	  --aws-secret-access-key  SECRET_KEY \
          --freeze-filesystem /nfs-raid       \
          --region us-west-1                 \
          --description "NFS RAID snapshot $(date +'%Y-%m-%d %H:%M:%S')" \
          $VOLUMES 
  else 
     echo "/home/ubuntu/VOLUME_USED file not found"
     exit 1
  fi 
else 
  echo "Volume $EBS_DIR not mounted"
  exit 1
fi