Vagrantfile

# A little helper to determine underlying platform.
def platform_bits
  ['x'].pack('P').size * 8
end

# Simple provisioning elements.
script = %{
#!/bin/bash

set -e

export PATH=/usr/local/sbin:/usr/local/bin:/sbin:/bin:/usr/sbin:/usr/bin

echo 'Starting provisioning ...'

# Avoid the configuration file questions ...
cat <<'EOF' | sudo tee /etc/apt/apt.conf.d/99vagrant &>/dev/null
DPkg::options { "--force-confdef"; "--force-confnew"; }
EOF

# Disable need for user interaction ...
export DEBIAN_FRONTEND=noninteractive

# Update package repositories ...
sudo apt-get update &> /dev/null

# Install needed build time dependencies ...
sudo apt-get install --force-yes -y \
  curl             \
  git              \
  gawk             \
  make             \
  patch            \
  bison            \
  flex             \
  build-essential  \
  sqlite3          \
  libsqlite3-dev   \
  openssl          \
  pkg-config       \
  autoconf         \
  automake         \
  autotools-dev    \
  libffi-dev       \
  libc6-dev        \
  libssl-dev       \
  zlib1g           \
  zlib1g-dev       \
  libncurses5-dev  \
  libreadline6     \
  libreadline6-dev \
  libltdl-dev      \
  libyaml-dev      \
  libxml2-dev      \
  libxslt1-dev     \
  libtool          \
  libtool-doc &> /dev/null

# Remove existing "libmagic-dev" package.
sudo apt-get remove --purge --force-yes -y libmagic-dev &> /dev/null

# Clean up unneeded packages ...
{
  sudo apt-get autoremove --force-yes -y
  sudo apt-get autoclean --force-yes -y
  sudo apt-get clean --force-yes -y
} &> /dev/null

# Download and install "rvm" for local user.
{
  cat <<'EOS' | sudo -u vagrant -- bash -s
curl -s -k -L https://rvm.io/mpapis.asc | gpg --import -
curl -s -k -L https://get.rvm.io | bash -s stable --ruby
EOS
} &> /dev/null

echo 'All done!'
}

# Select appropriate Vagrant box per underlying architecture.
box = "precise#{platform_bits}"

# Virtual Machine name et al.
name = "ruby-magic-#{box}"

Vagrant.configure("2") do |config|
  config.ssh.forward_agent = true
  config.vm.define name.to_sym do |machine|
    machine.vm.box = "hashicorp/#{box}"
    machine.vm.box_check_update = false
    machine.vm.hostname = name
    machine.vm.provider :virtualbox do |vb|
      vb.name = name
      vb.gui = false
      vb.customize ['modifyvm', :id,
        '--memory', '384',
        '--cpus', '1',
        '--rtcuseutc', 'on',
        '--natdnshostresolver1', 'on',
        '--natdnsproxy1', 'on'
      ]
    end
    machine.vm.provision :shell, privileged: false, inline: script
  end
end