Backup script using Attic

attic-backups

#!/bin/bash
set -e 

MYSQL_DIR=/var/backups/mysql
ATTIC_DIR=/var/backups/attic
BACKUP_NAME=tip1.attic
BACKUP_SOURCES="/etc /home /usr/share/nginx ${MYSQL_DIR}"
REMOTE_DEST="backuptip1@scout.yoyo.org"

echo "================="
echo "Making Innobackup"
echo "================="

[ -x ${MYSQL_DIR} ] || mkdir -p ${MYSQL_DIR}

innobackupex ${MYSQL_DIR} \
  && ls -dt1 /var/backups/mysql/* | tail -n +3 | xargs rm -r

echo "==================="
echo "Making Attic backup"
echo "==================="

[ -x ${ATTIC_DIR} ] \
  || mkdir -p ${ATTIC_DIR}

[ -x ${ATTIC_DIR}/${BACKUP_NAME} ] \
  || attic init ${ATTIC_DIR}/${BACKUP_NAME}

attic create --stats ${ATTIC_DIR}/${BACKUP_NAME}::$(date "+%Y-%m-%dT%H:%M") ${BACKUP_SOURCES}

echo "========================="
echo "Pruning old local backups"
echo "========================="

attic prune --verbose ${ATTIC_DIR}/${BACKUP_NAME} --keep-hourly=12 --keep-daily=7 --keep-weekly=4 --keep-monthly=-1

echo "==========================="
echo "Checking local Attic backup"
echo "==========================="

attic check --verbose ${ATTIC_DIR}/${BACKUP_NAME}

echo "===================================="
echo "Rsyncing Attic backup to remote host"
echo "===================================="

rsync -az --stats --delete ${ATTIC_DIR}/${BACKUP_NAME} ${REMOTE_DEST}:

echo "=========================="
echo "Pruning old remote backups"
echo "=========================="

ssh ${REMOTE_DEST} attic prune --verbose ${BACKUP_NAME} --keep-hourly=12 --keep-daily=7 --keep-weekly=4 --keep-monthly=-1

echo "============================"
echo "Checking remote Attic backup"
echo "============================"

ssh ${REMOTE_DEST} attic check --verbose ${BACKUP_NAME}