linux_backup.sh

#!/bin/bash

set -e

if [[ `whoami` != "root" ]]
    then
    echo "Gotta be root..."
    exit $?
fi

function cleanup() {
    [[ "$DID_CLEANUP" == "yes" ]] && return;
    echo "Unmounting secure backup..."
    cd /
    umount /mnt/backup
    cryptsetup luksClose backup
    DID_CLEANUP="yes"
}
trap cleanup EXIT

echo "Mounting secure backup..."

cryptsetup luksOpen --key-file ~/.backupKey /dev/sda3 backup
mount /dev/mapper/backup /mnt/backup

echo "Backup starting..."
cd /mnt/backup

mysqldump --all-databases -u root --password='my SQL--' > /root/mysql_dump.sql

LOUD="--progress --stats -vi"
rsync --delete -al --human-readable --verbose --stats --progress --ignore-errors --exclude "/proc/"  --exclude "/mnt/" --exclude "/sys/" --exclude "/dev/" --exclude "/tmp/" / /mnt/backup/

cleanup

echo "Backup done :)"

mac_backup.sh

#!/bin/bash
# Make sure you've got the correct version of rsync (ie, the one that correctly
# copies Mac extended filesystem stuff).
# Mine (which I think is correct) is:
# $ /opt/local/bin/rsync --version
# rsync  version 3.0.5  protocol version 30
# Copyright (C) 1996-2008 by Andrew Tridgell, Wayne Davison, and others.
# Web site: http://rsync.samba.org/
# Capabilities:
#     64-bit files, 32-bit inums, 32-bit timestamps, 64-bit long ints,
#     socketpairs, hardlinks, symlinks, IPv6, batchfiles, inplace,
#     append, ACLs, xattrs, iconv, symtimes, file-flags

set -e

SRC="/"
if [[ "$1" == "--home" ]]
then
    SRC="/Users/";
    shift
fi

DST="/Volumes/MacBookBackup$SRC"

echo "Backing up from $SRC to $DST"
sleep 3 || exit 2

if [[ `whoami` != 'root' ]]
then
  echo "Gotta be root."
  exit 2
fi

if [[ ! -d "$DST" ]]
then
    echo "$DST does not exist."
    exit 42
fi

cat > /tmp/rsync_exclude <<"EOF"
/dev/
/Network/
/cores/
/afs/
/automount/
/private/tmp/
/private/var/vm/
/Previous Systems.localized
.Spotlight-*/
Library/Caches/
EOF

NICE="nice -n 20"
ARGS="$ARGS --acls --xattrs --one-file-system --hard-links --archive --sparse "
ARGS="$ARGS --crtimes --human-readable --fileflags --force-change --progress "
ARGS="$ARGS --stats --ignore-errors --delete --delete-excluded"
$NICE /opt/local/bin/rsync $ARGS --exclude-from=/tmp/rsync_exclude "$SRC" "$DST"