---
- name: Trust OpenDistro GPG key
  become: true
  apt_key:
    data: "{{ lookup('file', 'opendistro.gpg') }}"
    state: present

- name: Install OpenDistro repository
  become: true
  apt_repository:
    repo: deb https://d3g5vo6xdbdb9a.cloudfront.net/apt stable main
    state: present
    filename: opendistro

- name: Install default JRE
  become: true
  apt:
    name: default-jre-headless
    state: latest
...