今さら聞けないVagrantとDigital Oceanで格安VPS運用 ref: http://qiita.com/mountcedar/items/353e615a618ad1fc4ec4

file0.txt

# caskをインストールしていない人はここから
$ brew install caskroom/cask/brew-cask

# インストールしている人はここから
$ brew cask install vagrant virtualbox

file1.txt

$ brew update
$ brew cask install virtualbox

file10.txt

DROPLET_NAME = "vagrant-test"
PRIVATE_KEY_PATH = "~/.ssh/do_secret"
PROVIDER_TOKEN = "<APIタブから作ることのできるトークン番号>"

file11.txt

$ vagrant up --provider=digital_ocean
$ vagrant halt
$ vagrant destroy

file12.txt

$ vagrant digitalocean-list images $DIGITAL_OCEAN_TOKEN

file13.txt

$ vagrant digitalocean-list regions $DIGITAL_OCEAN_TOKEN

file14.txt

$ vagrant digitalocean-list sizes $DIGITAL_OCEAN_TOKEN

file2.txt

Everyone you refer gets $10 in credit. Once they’ve spent $25 with us, you'll get $25. There is no limit to the amount of credit you can earn through referrals.

file3.txt

$ ssh-keygen -t rsa -b 4096 -f ~/.ssh/do_secret

file4.txt

$ ls ~/.ssh/
do_secret     # ssh秘密鍵
do_secret.pub # ssh公開鍵

file5.txt

$ chmod 700 ~/.ssh ;
$ chmod 600 ~/.ssh/do_secret ;
$ chmod 644 ~/.ssh/do_secret.pub ;

file6.txt

$ vagrant plugin install dotenv
$ vagrant plugin install vagrant-digitalocean

file7.txt

$ mkdir vm
$ cd vm
$ touch Vagrantfile
$ emacs Vagrantfile

file8.rb

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

Dotenv.load

# change default provider to digital_ocean
ENV['VAGRANT_DEFAULT_PROVIDER'] = "digital_ocean"

# 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.provider :digital_ocean do |provider, override|
    override.ssh.private_key_path = "#{ENV['PRIVATE_KEY_PATH']}"
    override.vm.hostname          = "#{ENV['DROPLET_NAME']}"
    override.vm.box = 'digital_ocean'
    override.vm.box_url = "https://github.com/smdahlen/vagrant-digitalocean/raw/master/box/digital_ocean.box"

    provider.token = "#{ENV['PROVIDER_TOKEN']}"
    provider.image = 'ubuntu-14-04-x64'
    provider.region = 'sgp1'
    provider.size = '512mb'

    # disable synced_folder: rsync is not installed on DigitalOcean's guest machine
    override.vm.synced_folder "./", "/vagrant", disabled: true

    # provision
    # Do whatever you wanna do !!

    # X forward settings
    config.ssh.forward_agent = true
    config.ssh.forward_x11 = true

  end

end

file9.txt

$ touch .env
$ emacs .env