---

# Load distribution specific variables
- include_vars: "{{ item }}"
  with_first_found:
    - "{{ role_path }}/vars/{{ ansible_distribution }}-{{ ansible_distribution_major_version }}.yml"
    - "{{ role_path }}/vars/{{ ansible_os_family }}-{{ ansible_distribution_major_version }}.yml"
    - "{{ role_path }}/vars/{{ ansible_distribution }}.yml"
    - "{{ role_path }}/vars/{{ ansible_os_family }}.yml"
  tags: nomad

- set_fact: nomad_install_mode='none'
  tags: nomad

- name: Detect if nomad is installed
  stat: path=/usr/local/bin/nomad
  register: nomad_bin
  tags: nomad

- when: not nomad_bin.stat.exists
  set_fact: nomad_install_mode='install'
  tags: nomad

- when: nomad_bin.stat.exists
  block:
    - name: Detect installed version
      shell: /usr/local/bin/nomad version | perl -pe 's/Nomad v(\d+(\.\d+)*)\s.*/$1/'
      changed_when: False
      register: nomad_current_version
    - set_fact: nomad_current_version={{ nomad_current_version.stdout }}
  tags: nomad

- when: nomad_bin.stat.exists and nomad_current_version != nomad_version
  set_fact: nomad_install_mode='upgrade'
  tags: nomad

- name: Build a list of enabled task drivers
  set_fact: nomad_enabled_task_drivers={{ nomad_conf.client.task_drivers | dict2items | selectattr('value.enabled', 'equalto', True) | map(attribute='key') }}
  tags: nomad

- name: Check the state of the services
  service_facts:
  register: nomad_sys_services
  tags: nomad