ansible/playbooks/install_mqtt_srv.yml

- hosts: datacenter
  name: Install mqtt_srv
  ignore_unreachable: false
  tasks:
    - name: Install bottle python package
      ansible.builtin.apt:
        name: 
          - python3-pip
      when: inventory_hostname not in groups['nas']
      become: "{{ 'no' if inventory_hostname in groups['nas'] else 'yes' }}"
    - name: Upload service config
      ansible.builtin.copy:
        src: services/mqtt_srv.service
        dest: /etc/systemd/system/
      when: inventory_hostname not in groups['nas']
      become: "{{ 'no' if inventory_hostname in groups['nas'] else 'yes' }}"
    - name: Upload service script
      ansible.builtin.copy:
        src: scripts/mqtt_srv.py
        dest: /usr/bin/
        mode: '755'
        owner: root
      when: inventory_hostname not in groups['nas']
      become: "{{ 'no' if inventory_hostname in groups['nas'] else 'yes' }}"
    - name: Install bottle python package
      ansible.builtin.shell: pip  install {{ item }}  --break-system-packages
      loop:
        - paho-mqtt
        - getmac
        - ping3
        - psutil
        - autorandr
      when: inventory_hostname not in groups['nas']
      become: "{{ 'no' if inventory_hostname in groups['nas'] else 'yes' }}"
    - name: Just force systemd to reread configs (2.4 and above)
      ansible.builtin.systemd:
        daemon_reload: true
      when: inventory_hostname not in groups['nas']
      become: "{{ 'no' if inventory_hostname in groups['nas'] else 'yes' }}"
    - name: Restart mqtt_srv service
      ansible.builtin.service:
        name: mqtt_srv.service
        state: restarted
      when: inventory_hostname not in groups['nas']
      become: "{{ 'no' if inventory_hostname in groups['nas'] else 'yes' }}"