Vagrant file for installing Dokku on an EC2 instance

Vagrantfile

Vagrant::configure('2') do |config|
    config.vm.define :dokku, autostart: false do |box|
        box.vm.box      = 'trusty'
        box.vm.box_url  = 'https://github.com/mitchellh/vagrant-aws/raw/master/dummy.box'
        box.vm.hostname = 'dokku.me'

        box.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.keypair_name      = 'aws'

            # As per the Amazon EC2 AMI Locator
            aws.ami               = 'ami-4f32142c'
            aws.region            = 'ap-southeast-2'
            aws.instance_type     = 't2.micro'

            # Customize this to the id of the security group you're using
            aws.security_groups   = 'production'

            # To mount EBS volumes
            aws.block_device_mapping = [
                {
                    :DeviceName => "/dev/sdb",
                    :VirtualName => "ephemeral0"
                },
                {
                    :DeviceName => "/dev/sdc",
                    :VirtualName => "ephemeral1"
                }
            ]

            override.ssh.username = 'ubuntu'

            # Customize this to your AWS keypair path
            override.ssh.private_key_path = '~/.ssh/aws.pem'
        end

        # To make sure we use EBS for our tmp files
        box.vm.provision "shell" do |s|
            s.privileged = true
            s.inline = %{
                mkdir -m 1777 /mnt/tmp
                echo 'export TMPDIR=/mnt/tmp' > /etc/profile.d/tmpdir.sh
            }
        end

        # To make sure packages are up to date
        box.vm.provision "shell" do |s|
            s.privileged = true
            s.inline = %{
                export DEBIAN_FRONTEND=noninteractive
                apt-get update
                apt-get --yes --force-yes upgrade
            }
        end

        # Install dokku as per http://dokku.viewdocs.io/dokku/getting-started/install/debian/
        box.vm.provision "shell" do |s|
            s.privileged = true
            s.inline = %{
                export DEBIAN_FRONTEND=noninteractive

                echo "install prerequisites"
                sudo apt-get update -qq > /dev/null
                sudo apt-get install -qq -y apt-transport-https

                echo "setup unattended installation"
                echo "dokku dokku/vhost_enable boolean true" | sudo debconf-set-selections
                echo "dokku dokku/hostname string dokku.me" | sudo debconf-set-selections

                echo "install docker"
                sudo apt-get install lxc wget bsdtar curl
                sudo apt-get install linux-image-extra-$(uname -r)
                sudo modprobe aufs
                sudo usermod -aG docker ubuntu
                wget -nv -O - https://get.docker.com/ | sh

                echo "install dokku"
                wget -nv -O - https://packagecloud.io/gpg.key | apt-key add -
                echo "deb https://packagecloud.io/dokku/dokku/ubuntu/ trusty main" | sudo tee /etc/apt/sources.list.d/dokku.list
                sudo apt-get update -qq -y > /dev/null
                sudo apt-get install -qq -y dokku
                sudo dokku plugin:install-dependencies --core
            }
        end
    end
end