xoxys.mosquitto/tasks/install.yml

---
- block:
    - name: Install mqtt packages
      package:
        name: "{{ item }}"
        state: present
      loop: "{{ mosquitto_packages_extra + __mosquitto_packages }}"

    - name: Create group '{{ mosquitto_group }}'
      group:
        name: '{{ mosquitto_group }}'
        state: present

    - name: Create user '{{ mosquitto_user }}'
      user:
        name: '{{ mosquitto_user }}'
        group: '{{ mosquitto_group }}'
        home: "{{ mosquitto_base_dir }}"
        system: yes
        shell: /sbin/nologin

    - name: Deploy default configuration
      template:
        src: "etc/mosquitto/mosquitto.conf.j2"
        dest: "{{ mosquitto_base_dir }}/mosquitto.conf"
        owner: root
        group: root
        mode: 0644
      notify: __mosquitto_restart

    - name: Open port in iptables
      iptables_raw:
        name: allow_mosquitto_port
        state: present
        rules: '-A INPUT -m state --state NEW -p tcp --dport {{ mosquitto_port }} -j ACCEPT'
      when: mosquitto_iptables_enabled | bool
  become: True
  become_user: root