classes:
- service.java.environment.openjdk8
- service.elasticsearch.server.single
parameters:
  linux:
    system:
      sysctl:
        vm.max_map_count: 262144
        vm.swappiness: 0
      repo:
        tcpcloud_elasticsearch:
          source: "deb [arch=amd64] http://apt.tcpcloud.eu/nightly/ xenial elastic"
          architectures: amd64
          key_url: "http://apt.tcpcloud.eu/public.gpg"
  java:
    environment:
      headless: true
  elasticsearch:
    server:
      enabled: true
      bind:
        address: ${_param:single_address}
        port: 9200
      mlockall: true
      threadpool:
        bulk:
          queue_size: 1000
      gateway:
        expected_nodes: 1
        recover_after_nodes: 1
        recover_after_time: 5m
      cluster:
        multicast: false
        minimum_master_nodes: 1
        members:
        - host: ${_param:cluster_node01_address}