Vagrant 多虚拟机配置备忘

使用Vagrant来管理虚拟机是一件很简单的事情。在开发、测试过程中，做好一次配置，就可以一直保持一个清清爽爽的系统环境了（有洁癖，没办法）。

下面是一套包含一个WEB、两个APP、一个DB等多个虚拟机的配置文件，记录下做个备忘。

# -*- mode: ruby -*-

# vi: set ft=ruby :

app_servers = {

    :app1 => '192.168.58.20',

    :app2 => '192.168.58.21'

}

Vagrant.configure("2") do |config|

    config.vm.box = "ubuntu"

    config.vm.define :web do |web_config|

        web_config.vm.network :private_network, ip: "192.168.58.10"

        web_config.vm.network :forwarded_port, guest: 80, host: 8080

        config.vm.provider :virtualbox do |vb|

            vb.name = "web"

        end

    end

    app_servers.each do |app_server_name, app_server_ip|

        config.vm.define app_server_name do |app_config|

            app_config.vm.hostname = "#{app_server_name.to_s}.vagrant.internal"

            app_config.vm.network :private_network, ip: app_server_ip

            app_config.vm.synced_folder "../app", "/opt/app"

            app_config.vm.provider "virtualbox" do |vb|

                vb.name = app_server_name.to_s

            end

        end

    end

    config.vm.define :db do |db_config|

        db_config.vm.hostname = "db.vagrant.internal"

        db_config.vm.network :private_network, ip: "192.168.58.30"

        db_config.vm.provider "virtualbox" do |vb|

            vb.name = "db"

            vb.customize ["modifyvm", :id, "--cpuexecutioncap", "50"]

            vb.customize ["modifyvm", :id, "--memory", "512"]

        end

    end

end