初期状態
VagrantとvirtualBoxのCentOS7をインストールして初期実行後のvagrantfileの内容。ファイルはCentOS7の環境構築で指定したディレクトリー下にある。
| 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 | # -*- mode: ruby -*- # vi: set ft=ruby : # All Vagrant configuration is done below. The "2" in Vagrant.configure # configures the configuration version (we support older styles for # backwards compatibility). Please don't change it unless you know what # you're doing. Vagrant.configure("2") do |config|   # The most common configuration options are documented and commented below.   # For a complete reference, please see the online documentation at   # https://docs.vagrantup.com.   # Every Vagrant development environment requires a box. You can search for   # boxes at https://vagrantcloud.com/search.   config.vm.box = "bento/centos-7.7"   # Disable automatic box update checking. If you disable this, then   # boxes will only be checked for updates when the user runs   # `vagrant box outdated`. This is not recommended.   # config.vm.box_check_update = false   # Create a forwarded port mapping which allows access to a specific port   # within the machine from a port on the host machine. In the example below,   # accessing "localhost:8080" will access port 80 on the guest machine.   # NOTE: This will enable public access to the opened port   # config.vm.network "forwarded_port", guest: 80, host: 8080   # Create a forwarded port mapping which allows access to a specific port   # within the machine from a port on the host machine and only allow access   # via 127.0.0.1 to disable public access   # config.vm.network "forwarded_port", guest: 80, host: 8080, host_ip: "127.0.0.1"   # Create a private network, which allows host-only access to the machine   # using a specific IP.   # config.vm.network "private_network", ip: "192.168.33.10"   # Create a public network, which generally matched to bridged network.   # Bridged networks make the machine appear as another physical device on   # your network.   # config.vm.network "public_network"   # Share an additional folder to the guest VM. The first argument is   # the path on the host to the actual folder. The second argument is   # the path on the guest to mount the folder. And the optional third   # argument is a set of non-required options.   # config.vm.synced_folder "../data", "/vagrant_data"   config.vm.synced_folder "./share", "/home/vagrant/share" # フォルダー共有のため追加   # Provider-specific configuration so you can fine-tune various   # backing providers for Vagrant. These expose provider-specific options.   # Example for VirtualBox:   #   # config.vm.provider "virtualbox" do |vb|   #   # Display the VirtualBox GUI when booting the machine   #   vb.gui = true   #   #   # Customize the amount of memory on the VM:   #   vb.memory = "1024"   # end   #   # View the documentation for the provider you are using for more   # information on available options.   # Enable provisioning with a shell script. Additional provisioners such as   # Ansible, Chef, Docker, Puppet and Salt are also available. Please see the   # documentation for more information about their specific syntax and use.   # config.vm.provision "shell", inline: <<-SHELL   #   apt-get update   #   apt-get install -y apache2   # SHELL end | 
実質的な内容は以下のとおり。
| 1 2 3 | Vagrant.configure("2") do |config|   config.vm.box = "centos/7" end |