CI of Chef recipes using CircleCI + Vagrant + AWS + serverspec

circle.yml

dependencies:
  cache_directories:
    - ~/.vagrant.d
    - ~/tmp
  pre:
    - |
      mkdir -p ~/tmp
      cd ~/tmp

      VERSION=1.7.2
      if [ ! -f vagrant_${VERSION}_x86_64.deb ]; then
        wget https://dl.bintray.com/mitchellh/vagrant/vagrant_${VERSION}_x86_64.deb
      fi
      sudo dpkg -i vagrant_${VERSION}_x86_64.deb
 
    - |
      if ! vagrant plugin list | fgrep -q vagrant-aws; then
        vagrant plugin install vagrant-aws
      fi

test:
  pre:
    - vagrant up ec2
    - vagrant ssh-config --host=ec2 ec2 >> ~/.ssh/config
    - cp nodes/masutaka.net.json nodes/ec2.json
    - bundle exec knife solo bootstrap ec2
  override:
    - bundle exec rake spec:ec2
  post:
    - vagrant destroy -f ec2

deployment:
  production:
    branch: master
    commands:
      - sed -i -e "/^Host masutaka\.net$/a User masutaka" ~/.ssh/config
      - bundle exec knife solo cook masutaka.net
      - bundle exec rake spec:masutakanet

Vagrantfile

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

# Vagrantfile API/syntax version. Don't touch unless you know what you're doing!
VAGRANTFILE_API_VERSION = "2"

Vagrant.configure(VAGRANTFILE_API_VERSION) do |config|
  config.vm.define :local do |local|
    local.vm.box = "ubuntu/trusty64"
    local.vm.network "private_network", ip: "192.168.50.13"
    local.ssh.forward_agent = true
    local.vm.provider "virtualbox" do |vb|
      vb.customize ["modifyvm", :id, "--memory", "2048"]
    end
    local.cache.scope = :box if Vagrant.has_plugin? 'vagrant-cachier'
  end

  config.vm.define :ec2, autostart: false do |ec2|
    ec2.vm.box = 'dummy'
    ec2.vm.box_url = 'https://raw.githubusercontent.com/mitchellh/vagrant-aws/master/dummy.box'
    ec2.vm.synced_folder '.', '/vagrant', disabled: true
    ec2.vm.provider :aws do |aws, override|
      aws.access_key_id = ENV['AWS_ACCESS_KEY_ID']
      aws.secret_access_key = ENV['AWS_SECRET_ACCESS_KEY']
      aws.region = 'us-east-1'
      aws.instance_type = 't2.micro'
      aws.ami = 'ami-9eaa1cf6'
      aws.security_groups = ['default']
      aws.keypair_name = 'virginia'
      aws.tags = { 'Name' => 'vagrant' }
      override.ssh.username = 'ubuntu'
      override.ssh.private_key_path = '~/.ssh/id_virginia'
    end
  end
end