Nomad sandbox

Vagrantfile

# frozen_string_literal: true

# -*- mode: ruby -*-
# vi: set ft=ruby :

script = <<~SCRIPT
  # Update apt and get dependencies
  sudo apt-get update
  sudo DEBIAN_FRONTEND=noninteractive apt-get install -y unzip curl vim \
      apt-transport-https \
      ca-certificates \
      software-properties-common \
      bash-completion \
      htop \

  # Download Nomad
  NOMAD_VERSION=0.8.1

  echo "Fetching Nomad..."
  cd /tmp/
  curl -sSL https://releases.hashicorp.com/nomad/${NOMAD_VERSION}/nomad_${NOMAD_VERSION}_linux_amd64.zip -o nomad.zip

  echo "Fetching Consul..."
  curl -sSL https://releases.hashicorp.com/consul/1.0.7/consul_1.0.7_linux_amd64.zip > consul.zip

  echo "Installing Nomad..."
  unzip nomad.zip
  sudo install nomad /usr/bin/nomad

  sudo mkdir -p /etc/nomad.d
  sudo chmod a+w /etc/nomad.d

  # Set hostname's IP to made advertisement Just Work
  #sudo sed -i -e "s/.*nomad.*/$(ip route get 1 | awk '{print $NF;exit}') nomad/" /etc/hosts

  echo "Installing Docker..."
  if [[ -f /etc/apt/sources.list.d/docker.list ]]; then
      echo "Docker repository already installed; Skipping"
  else
      curl -fsSL https://download.docker.com/linux/ubuntu/gpg | sudo apt-key add -
      sudo add-apt-repository "deb [arch=amd64] https://download.docker.com/linux/ubuntu $(lsb_release -cs) stable"
      sudo apt-get update
  fi
  sudo DEBIAN_FRONTEND=noninteractive apt-get install -y docker-ce

  # Restart docker to make sure we get the latest version of the daemon if there is an upgrade
  sudo service docker restart

  # Make sure we can actually use docker as the vagrant user
  sudo usermod -aG docker vagrant

  sudo curl -s -L https://raw.githubusercontent.com/docker/machine/v0.13.0/contrib/completion/bash/docker-machine.bash -o /etc/bash_completion.d/docker-machine

  echo "Install Docker Compose..."
  sudo curl -s -L https://github.com/docker/compose/releases/download/1.21.0/docker-compose-`uname -s`-`uname -m` -o /usr/local/bin/docker-compose
  sudo chmod +x /usr/local/bin/docker-compose

  echo "Installing Consul..."
  unzip /tmp/consul.zip
  sudo install consul /usr/bin/consul
  (
  cat <<-EOF
    [Unit]
    Description=consul agent
    Requires=network-online.target
    After=network-online.target

    [Service]
    Restart=on-failure
    ExecStart=/usr/bin/consul agent -dev -ui -client=0.0.0.0
    ExecReload=/bin/kill -HUP $MAINPID

    [Install]
    WantedBy=multi-user.target
  EOF
  ) | sudo tee /etc/systemd/system/consul.service
  sudo systemctl enable consul.service
  sudo systemctl start consul

  for bin in cfssl cfssl-certinfo cfssljson
  do
    echo "Installing $bin..."
    curl -sSL https://pkg.cfssl.org/R1.2/${bin}_linux-amd64 > /tmp/${bin}
    sudo install /tmp/${bin} /usr/local/bin/${bin}
  done

  echo "Installing autocomplete..."
  nomad -autocomplete-install

SCRIPT

Vagrant.configure(2) do |config|
  config.vm.box = 'bento/ubuntu-16.04' # 16.04 LTS
  config.vm.hostname = 'nomad'
  config.vm.provision 'shell', inline: script, privileged: false

  config.vm.provision 'docker' do |docker| # Just install it
    docker.run 'registry:2',
               args: '-p 5000:5000 --restart=always --name registry',
               daemonize: true
  end

  config.ssh.forward_agent = true

  config.vm.network 'private_network', ip: '192.168.33.10'

  # Expose the Consul api and ui to the host
  config.vm.network 'forwarded_port', guest: 8500, host: 8501,
                                      auto_correct: true
  # Expose the Nomad api and ui to the host
  config.vm.network 'forwarded_port', guest: 4646, host: 4646,
                                      auto_correct: true

  config.vm.synced_folder './', '/vagrant', type: 'nfs'

  config.vm.provider 'virtualbox' do |vb|
    vb.memory = '2048'
  end
end