gistfile1.rb

server_count = 5
network = '192.168.50.'
first_ip = 100
 
servers = []
seeds = []
cassandra_tokens = []
(0..server_count-1).each do |i|
  name = 'node' + (i + 1).to_s
  ip = network + (first_ip + i).to_s
  seeds << ip
  servers << {'name' => name,
              'ip' => ip,
              'initial_token' => (2**64 / server_count * i) - 2**63}
end
 
Vagrant.configure("2") do |config|
  # Plugin-specific configurations
  # Detects vagrant-cachier plugin
  if Vagrant.has_plugin?('vagrant-cachier')
    puts 'INFO:  Vagrant-cachier plugin detected. Optimizing caches.'
    config.cache.auto_detect = true
    config.cache.enable :chef
    config.cache.enable :apt
  else
    puts 'WARN:  Vagrant-cachier plugin not detected. Continuing unoptimized.'
  end
 
  # Detects vagrant-omnibus plugin
  if Vagrant.has_plugin?('vagrant-omnibus')
    puts 'INFO:  Vagrant-omnibus plugin detected.'
    config.omnibus.chef_version = :latest
  else
    puts "FATAL: Vagrant-omnibus plugin not detected. Please install the plugin with\n       'vagrant plugin install vagrant-omnibus' from any other directory\n       before continuing."
    exit
  end
 
  # Detects vagrant-berkshelf plugin
  if Vagrant.has_plugin?('berkshelf')
    # The path to the Berksfile to use with Vagrant Berkshelf
    puts 'INFO:  Vagrant-berkshelf plugin detected.'
    config.berkshelf.berksfile_path = './Berksfile'
  else
    puts "FATAL: Vagrant-berkshelf plugin not detected. Please install the plugin with\n       'vagrant plugin install vagrant-berkshelf' from any other directory\n       before continuing."
    exit
  end
 
  servers.each do |server|
    config.vm.define server['name'] do |config2|
      config2.vm.box_check_update = "false"
      config2.vm.box = "learningchef/centos65"
      config2.vm.synced_folder "../../", "/home/vagrant/chef-repo"
      config2.vm.host_name = server['name']
      config2.vm.provider "virtualbox" do |v|
        v.memory = 1024
      end
      config2.berkshelf.enabled = true
      config2.vm.network "private_network", ip: server['ip']
      config2.vm.provision :chef_solo do |chef|
        chef.run_list = [
          'recipe[neo-cassandra::default]',
          'recipe[neo-cassandra::metrics-reporters]',
#          'recipe[neo-sensu::client]'
        ]
        chef.json = {
          :cassandra => {'cluster_name' => 'VerifyCluster',
                         'package_name' => 'dsc20',
                         'version' => '2.0.11',
                         'release' => '1',
                         'setup_jna' => false,
                         'max_heap_size' => '512M',
                         'heap_new_size' => '100M',
                         'initial_token' => server['initial_token'],
                         'seeds' => "192.168.50.100",
                         'listen_address' => server['ip'],
                         'broadcast_address' => server['ip'],
                         'rpc_address' => server['ip'],
                         'conconcurrent_reads' => "2",
                         'concurrent_writes' => "2",
                         'memtable_flush_queue_size' => "2",
                         'compaction_throughput_mb_per_sec' => "8",
                         'key_cache_size_in_mb' => "4",
                         'key_cache_save_period' => "0",
                         'native_transport_min_threads' => "2",
                         'native_transport_max_threads' => "4",
                         'notify_restart' => true,
                         'reporter' => {
                           'riemann' => {
                             'enable' => false,
                             'host' => '192.168.33.51'
                           },
                           'graphite' => {
                             'enable' => false,
                             'host' => '192.168.33.51'
                           }
                         }
                       },
          :java => {'jdk_version' => '7'}
        }
      end
    end
  end
end