setup_rpis.yaml

---
- hosts: all
  become: true
  become_user: root
  tasks:

  - name: Get the list of services
    service_facts:

  - name: Disable ModemManager service
    ignore_errors: yes
    ansible.builtin.systemd:
      name: ModemManager
      enabled: no
    when: "'ModemManager.service' in services"

  - name: Disable wpa_supplicant service
    ignore_errors: yes
    ansible.builtin.systemd:
      name: wpa_supplicant
      enabled: no
    when: "'wpa_supplicant.service' in services"

  - name: Disable userconfig service
    ignore_errors: yes
    ansible.builtin.systemd:
      name: userconfig
      enabled: no
    when: "'userconfig.service' in services"

  - name: Disable hciuart service
    ignore_errors: yes
    ansible.builtin.systemd:
      name: hciuart
      enabled: no
    when: "'hciuart.service' in services"

  - name: Enable getty@tty1 service
    ignore_errors: yes
    ansible.builtin.systemd:
      name: getty@tty1
      enabled: yes

  - name: Copy file with owner and permissions
    ansible.builtin.copy:
      src: ./config.txt
      dest: /boot/config.txt
      owner: root
      group: root
      mode: '0644'

  - name: Enable container features
    replace:
      path: /boot/cmdline.txt
      regexp: '^([\w](?!.*\b{{ item }}\b).*)$'
      replace: '\1 {{ item }}'
    with_items:
    - "cgroup_enable=cpuset"
    - "cgroup_memory=1"
    - "cgroup_enable=memory"
    - "consoleblank=300"

  - name: Reboot a Linux machine 
    reboot:
      test_command: uptime

  - name: Update apt repo and cache on all Debian/Ubuntu boxes
    apt: update_cache=yes force_apt_get=yes cache_valid_time=3600

  - name: Upgrade all packages on servers
    apt: upgrade=dist force_apt_get=yes

  - name: Remove "modemmanager" package
    ansible.builtin.apt:
      name: modemmanager
      state: absent
      purge: yes

  - name: Install the package "vim"
    ansible.builtin.apt:
      name: vim

  - name: Remove useless packages from the cache
    ansible.builtin.apt:
      autoclean: yes

  - name: Remove dependencies that are no longer required
    ansible.builtin.apt:
      autoremove: yes

  - name: Set a hostname
    ansible.builtin.hostname:
      name: "{{ inventory_hostname | replace('_', '-')}}"

  - name: Reboot a Linux machine 
    reboot:
      test_command: uptime