gistfile1.rb

require 'Shell'
MEMORY_SIZE = 512
CPU_COUNT = 1

Vagrant::Config.run do |config|
    #Install java and cassandra
    #config.vm.provision :shell, :path => "install_java.sh"
    #config.vm.provision :shell, :path => "install_cassandra.sh"
    num_nodes = 3

    l = 1..num_nodes
    seeds = l.map {|x| "192.167.1.1#{x}"}
    ports = l.map {|x| "916#{x}"}
    #generate configs for cassandra yaml

    for i in 0...num_nodes
        print "Iteration: #{i}\n"
        config.vm.box = "minimal-centos-60"
        config.vm.box_url = "http://dl.dropbox.com/u/9227672/CentOS-6.0-x86_64-netboot-4.1.6.box"
        config.vm.define "Cassandra#{i}" do |iconfig|
            iconfig.vm.network :hostonly, seeds[i]
            iconfig.vm.provision :shell do |shell|
               shell.inline = "echo $1 > ~/blah.txt"
               shell.args = "'Index: #{i}'"
            end
           iconfig.vm.customize do |vm|
              vm.name = "Cassandra#{i}"

              if vm.hw_virt.enabled?
                  if vm.cpu_count < CPU_COUNT
                      vm.bios.io_apic_enabled = true
                      vm.cpu_count = CPU_COUNT
                  end
              end

              if vm.memory_size < MEMORY_SIZE
                  vm.memory_size = MEMORY_SIZE
              end
          end # iconfig.vm.customize
        end # config.vm.define
    end # for
end