Security Automation with Ansible 2

Installing Elasticsearch

Install Elasticsearch from the repository with gpg key and add it to the startup programs:

- name: adding elastic gpg key for elasticsearch  apt_key:    url: "https://artifacts.elastic.co/GPG-KEY-elasticsearch"    state: present- name: adding the elastic repository  apt_repository:    repo: "deb https://artifacts.elastic.co/packages/5.x/apt stable main"    state: present- name: installing elasticsearch  apt:    name: "{{ item }}"    state: present    update_cache: yes  with_items:    - elasticsearch- name: adding elasticsearch to the startup programs  service:    name: elasticsearch    enabled: yes    notify:    - start elasticsearch

Configure the Elasticsearch cluster with the required settings. Also, set up the JVM options for the Elasticsearch cluster. ...