- name: Make sure handlers are flushed immediately
  meta: flush_handlers

- name: Load a variable file based on the OS type
  include_vars: "{{ lookup('first_found', params) }}"
  vars:
    params:
      files:
        - "{{ ansible_facts['distribution'] }}.yaml"
        - "{{ ansible_facts['os_family'] }}.yaml"
      paths:
        - "vars"

- name: Load host variables to override role vars
  include_vars:
    dir: "{{ inventory_dir }}/host_vars"
    ignore_unknown_extensions: True
    extensions:
      - ''
      - "yaml"
      - "yml"
  tags: consul_override_role_vars

- name: Load group variables to override role vars
  include_vars:
    dir: "{{ inventory_dir }}/group_vars"
    ignore_unknown_extensions: True
    extensions:
      - ''
      - "yaml"
      - "yml"
  tags: consul_override_role_vars

- name: Consul cluster pre-check
  include_tasks: pre_check.yaml
  when: inventory_hostname in groups[consul_server_group]

- name: "Install Consul for {{ ansible_facts['os_family'] }}"
  include_tasks: "{{ ansible_facts['os_family'] }}/main.yaml"

- name: SSL certificates generation
  import_tasks: cacert.yaml
  when: consul_ssl

- name: Bootstrap Consul
  include_tasks: bootstrap.yaml
  when: inventory_hostname in groups[consul_server_group]

- name: Create Consul configuration
  import_tasks: config.yaml

- name: Enable and start Consul
  systemd:
    daemon_reload: true
    name: consul
    enabled: true
    state: started
    masked: no
  register: consul_enable_and_start
  tags: consul, consul_start

- name: Join new server node to cluster
  import_tasks: join.yaml
  when: 
    - (hostvars[inventory_hostname]['ansible_host'] is defined and hostvars[inventory_hostname]['ansible_host'] not in cluster_node_list) or hostvars[inventory_hostname]['ansible_default_ipv4']['address'] not in cluster_node_list
    - cluster_node_list | length != 0
    - inventory_hostname in groups[consul_server_group]