Vagrant 2 Instances with Binary Replication using DRBD

gistfile1.rb

# All Vagrant configuration is done below. The "2" in Vagrant.configure
# configures the configuration version (we support older styles for
# backwards compatibility). Please don't change it unless you know what
# you're doing.
Vagrant.configure(2) do |config|
  config.vm.box = "ubuntu/trusty64"
  config.vm.synced_folder "../", "/home/vagrant/fall_manager_provisioning"
  config.vm.provider "virtualbox" do |vb|
    vb.gui = false
    vb.memory = "4096"
  end


  config.vm.provision "file", source: "./replication.res", destination: "/tmp/replication.res"
  config.vm.provision "shell", inline: <<-SHELL
    export DEBIAN_FRONTEND=noninteractive
    sudo apt-get update
    sudo apt-get install -y make git linux-source drbd8-utils
    curl -sSL https://get.docker.com/ubuntu/ | sh
    curl -L https://github.com/docker/compose/releases/download/1.1.0/docker-compose-`uname -s`-`uname -m` > /usr/local/bin/docker-compose
    chmod +x /usr/local/bin/docker-compose
    groupadd --gid 5000 software
    groupadd --gid 5100 data
    usermod -a -G docker vagrant

    dd if=/dev/zero of=/home/vagrant/my_fs bs=1M count=2048
    losetup /dev/loop5 /home/vagrant/my_fs
    mkdir /repl

    echo "192.168.0.101 live" >> /etc/hosts
    echo "192.168.0.102 backup" >> /etc/hosts

    cd /root
    git clone git://git.drbd.org/drbd-8.4
    cd drbd-8.4 && git checkout drbd-8.4.5
    make && make install
    modprobe drbd

    mv /tmp/replication.res /etc/drbd.d/replication.res
    drbdadm create-md codecat
    service drbd start

    mkdir -p /repl

    SHELL

  config.vm.define "live" do |live|
    live.vm.hostname = "live"
    live.vm.network "public_network", ip: "192.168.0.101", bridge: "en0: Wi-Fi (AirPort)"
    live.vm.provision "shell", inline: <<-SHELL
      drbdadm -- --overwrite-data-of-peer primary all
      mkfs.ext3 /dev/drbd0
      mount /dev/drbd0 /repl
      chown root:data /repl
      chmod g+w /repl
      SHELL
  end

  config.vm.define "backup" do |backup|
    backup.vm.hostname = "backup"
    backup.vm.network "public_network", ip: "192.168.0.102", bridge: "en0: Wi-Fi (AirPort)"
  end
end