elastic.pp

 class { 'elasticsearch':
    java_install => true,
    manage_repo  => true,
    repo_version => '5.x',
    restart_on_change => true,
    security_plugin => 'x-pack',
    jvm_options => [
    '-Xms1g',
    '-Xmx1g'
    ],
  }

  elasticsearch::instance { 'es-01':
    config => {
      'network.host' => '0.0.0.0',
    },
  }

 elasticsearch::plugin { 'x-pack': instances => 'es-01' }