hacks/coldbackup/Vagrantfile

54 lines
1.6 KiB
Ruby

# -*- mode: ruby -*-
# vi: set ft=ruby :
# Vagrantfile API/syntax version. Don't touch unless you know what you're doing!
VAGRANTFILE_API_VERSION = "2"
SETUP_BASE = <<-EOF
set -e
set -x
set -v
echo "UseDNS no" >> /etc/ssh/sshd_config
service ssh restart
apt-get update
apt-get -y install kpartx debootstrap lvm2 qemu-utils cryptsetup
export CRYPTPASSPHRASE="#{ENV["BACKUP_ENCRYPTION_KEY"]}"
DF="/destdir/backupimage.dat"
if [ ! -r "$DF" ] ;then
# internal laptop disk size, adjust to taste
# here's wishing exfat supported sparse files...
dd if=/dev/zero of=$DF bs=1 count=0 seek=750G
losetup /dev/loop0 $DF
echo "$CRYPTPASSPHRASE" | cryptsetup luksFormat /dev/loop0 -
echo "$CRYPTPASSPHRASE" | cryptsetup luksOpen /dev/loop0 backup-plain
pvcreate /dev/mapper/backup-plain
vgcreate backupvg0 /dev/mapper/backup-plain
lvcreate -n backup -l 100%FREE backupvg0
mkfs.ext4 /dev/backupvg0/backup
else
losetup /dev/loop0 $DF
echo "$CRYPTPASSPHRASE" | cryptsetup luksOpen /dev/loop0 backup-plain
pvscan && vgscan && lvscan
fi
mkdir /mnt/backup
mount /dev/backupvg0/backup /mnt/backup
EOF
Vagrant.configure(VAGRANTFILE_API_VERSION) do |config|
config.vm.box = "ubuntu-12.04"
config.vm.box_url = "http://cloud-images.ubuntu.com/vagrant/precise/" + \
"current/precise-server-cloudimg-amd64-vagrant-disk1.box"
config.vm.synced_folder ENV["HOME"], "/sourcedir"
config.vm.synced_folder ENV["DESTDIR"], "/destdir"
config.vm.provision "shell", inline: SETUP_BASE
config.vm.provider :virtualbox do |vb|
vb.customize ["modifyvm", :id, "--memory", "2048"]
end
end