---
# Consul Installation Role

- name: Add HashiCorp GPG key
  ansible.builtin.apt_key:
    url: https://apt.releases.hashicorp.com/gpg
    state: present

- name: Add HashiCorp repository
  ansible.builtin.apt_repository:
    repo: "deb https://apt.releases.hashicorp.com {{ ansible_distribution_release }} main"
    state: present
    filename: hashicorp

- name: Install Consul
  ansible.builtin.apt:
    name: "consul={{ consul_version }}-1"
    state: present
    update_cache: yes

- name: Create Consul directories
  ansible.builtin.file:
    path: "{{ item }}"
    state: directory
    owner: consul
    group: consul
    mode: '0755'
  loop:
    - "{{ consul_data_dir }}"
    - "{{ consul_data_dir }}/data"
    - /etc/consul.d

- name: Configure Consul
  ansible.builtin.template:
    src: consul.hcl.j2
    dest: /etc/consul.d/consul.hcl
    owner: consul
    group: consul
    mode: '0640'
  notify: Restart Consul

- name: Configure Consul server (if server)
  ansible.builtin.template:
    src: server.hcl.j2
    dest: /etc/consul.d/server.hcl
    owner: consul
    group: consul
    mode: '0640'
  when: consul_server | default(false)
  notify: Restart Consul

- name: Enable and start Consul
  ansible.builtin.systemd:
    name: consul
    enabled: yes
    state: started