いまさら聞けないDocker入門（2）：ついに1.0がリリース！ Dockerのインストールと主なコマンドの使い方 (1/3) - ＠IT http://www.atmarkit.co.jp/ait/articles/1406/10/news031.html

ubuntu-docker-bootstrap.sh

#!/bin/bash

apt-get update -y

# optional

# Install require packages for docker
apt-get install -y docker.io

# Docker initialize
update-rc.d docker.io defaults
ln -sf /usr/bin/docker.io /usr/local/bin/docker
sed -i '$acomplete -F _docker docker' /etc/bash_completion.d/docker.io

# Other initialize
gpasswd -a vagrant docker
newgrp docker

# Docker build
#docker build -t tsubaki/nginx:1.0 /vagrant/src
docker build -t tsubaki/nginx:1.1 /vagrant/src

# Run images
#docker run -d -p 80:80 --name nginx1 tsubaki/nginx:1.0 /usr/sbin/nginx -g 'daemon off;' -c /etc/nginx/nginx.conf
docker run -d -p 80:80 --name nginx2 tsubaki/nginx:1.1

# Delete images
#docker stop nginx1
#docker rm nginx1
#docker stop nginx2
#docker rm nginx2

echo 'complete provisioning!'

ubuntu-docker-Dockerfile

FROM ubuntu
MAINTAINER tsubaki <xxxx@gmail.com>
RUN apt-get install -y nginx
ADD index.html /usr/share/nginx/html/
ENTRYPOINT /usr/sbin/nginx -g 'daemon off;' -c /etc/nginx/nginx.conf

ubuntu-docker-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.box = "chef/ubuntu-14.04"
  config.vm.provision :shell, :path => "./vagrant_resources/bootstrap.sh"
end