---
- name: check the version installed
  stat:
    path: '{{ cerebro_bin_dir }}/release'
  register: st
  tags: cerebro

- name: download archive
  unarchive:
    src: '{{ cerebro_url }}'
    dest: '{{ cerebro_bin_dir }}'
    owner: root
    group: root
    remote_src: true
  when: not st.stat.exists or not 'cerebro-{}'.format(cerebro_version) == st.stat.lnk_source|basename
  tags: cerebro

- name: enable new version
  file:
    src: '{{ cerebro_bin_dir }}/cerebro-{{ cerebro_version }}'
    dest: '{{ cerebro_bin_dir }}/release'
    owner: root
    group: root
    state: link
  notify: restart cerebro
  tags: cerebro