ansible.fftdf.supernode/roles/00-ubuntu-basic/tasks/main.yml

---
# Set System Hostname
- name: Ensure hostname set
  hostname:
    name: "{{ inventory_hostname }}"
  when: not inventory_hostname|trim is match('(\d{1,3}\.){3}\d{1,3}')
  become: yes
  register: hostname_set

- name: Reboot host and wait for it to restart
  reboot:
    msg: "Reboot initiated by Ansible"
    connect_timeout: 5
    reboot_timeout: 600
    pre_reboot_delay: 0
    post_reboot_delay: 30
    test_command: whoami
  when: hostname_set.changed

# Users defined in /vars/main.yml
# pub key files in /files/{USER}.key.pub

- name: "Create user accounts and add users to groups"
  user:
    name: "{{ item }}"
    groups: sudo
  with_items: "{{ users }}"

- name: "Add authorized keys"
  authorized_key:
    user: "{{ item }}"
    key: "{{ lookup('file', 'files/'+ item + '.key.pub') }}"
  with_items: "{{ users }}"

- name: Allow 'sudo' group to have passwordless sudo
  lineinfile:
    path: /etc/sudoers
    state: present
    regexp: '^%sudo'
    line: '%sudo ALL=(ALL) NOPASSWD: ALL'
    validate: '/usr/sbin/visudo -cf %s'

# Install basic packages for Ubuntu minimal Systems
- name: Install all Packages
  ansible.builtin.apt: 
    name: 
      - curl
      - nano
      - vim
      - htop
      - screen
      - iproute2
      - iptables
      - cron
      - qemu-guest-agent
      - iputils-ping
      - iw
      - speedtest-cli
      - telnet
    state: latest
    update_cache: yes

- name: uninstall unneeded packages
  apt:
    name:
      - rpcbind
    update_cache: yes
    state: absent