common-vagrantfile

gistfile1.rb

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

$IPs = {
  "vm1"  => "10.0.119.11",
  "vm2"  => "10.0.119.12",
  "vm3"  => "10.0.119.13",
  "vm4"  => "10.0.119.14",
  "vm5"  => "10.0.119.15"
}

def host_check(ips={})
  return ips.map {|k,v|<<-INNER
  if [ ! `grep -q #{v} /etc/hosts` ]; then
    echo '#{v} #{k}' | sudo tee -a /etc/hosts
  fi
  INNER
  }.join()
end

def firewall_setup(ports=[])
  case ports.size
  when 0
    return
  else
    return <<-INNER
    if [ ! `grep -q '#{ports.join('\|')}' /etc/sysconfig/iptables` ]; then
      echo "Open port #{ports.join(',')}"
      LN=$(iptables -L --line-numbers | grep REJECT | cut -d ' ' -f1 | head -n 1)
      iptables -N allow_services
      iptables -I INPUT $LN -j allow_services
      iptables -A allow_services -p tcp --match multiport --dports #{ports.join(',')} -j ACCEPT
      service iptables save
      service iptables restart
    fi
    INNER
  end
end

$vm1_setup = <<-VM1SETUP
#{firewall_setup([80,443,8080,8443])}
if [ ! -f "/var/setup_done" ]; then
# DO WHATEVER YOU WANT HERE
fi
VM1SETUP

$vm2_setup = <<-VM1SETUP
#{firewall_setup([2181,27017])}
if [ ! -f "/var/setup_done" ]; then
# DO WHATEVER YOU WANT HERE
fi
VM1SETUP

Vagrant.configure(2) do |config|
  config.vm.box = "centos66"
  config.vm.box_check_update = false
  if Vagrant.has_plugin?("vagrant-cachier")
    config.cache.scope = "box"
    config.cache.synced_folder_opts = {
      type: "nfs",
      mount_options: ['rw', 'vers=3', 'tcp', 'nolock']
    }
  end
  if Vagrant.has_plugin?("vagrant-vbguest")
    config.vbguest.auto_update = false
  end
  #config.vm.synced_folder '.', '/vagrant', nfs: true

  $IPs.map do |k,v|
    config.vm.define "#{k}" do |m|
      m.vm.hostname = "#{k}"
      m.vm.network "private_network", ip: "#{v}"
      m.vm.provision "shell", inline:<<-SHELL
      #{host_check($IPs)}
      SHELL
      m.vm.provision "shell", inline:<<-SHELL
      #{case k
        when "vm1"
          $vm1_setup
        when "vm2"
          $vm2_setup
        else
        end
      }      
      SHELL
    end
  end
end