Elasticsearch installation with Ansible

elasticsearch_ansible_basic_installation.sh

- name: Elasticsearch with custom configuration
  hosts: localhost
  roles:
    #expand to all available parameters
    - { role: elasticsearch, es_instance_name: "node1", es_data_dirs: "/opt/elasticsearch/data", es_log_dir: "/opt/elasticsearch/logs", es_work_dir: "/opt/elasticsearch/temp", 
    es_config: {
        node.name: "node1", 
        cluster.name: "custom-cluster",
        discovery.zen.ping.unicast.hosts: "localhost:9301",
        http.port: 9201,
        transport.tcp.port: 9301,
        node.data: false,
        node.master: true,
        bootstrap.mlockall: true,
        discovery.zen.ping.multicast.enabled: false } 
    }
  vars:
    es_scripts: false
    es_templates: false
    es_version_lock: false
    es_heap_size: 1g