users/tasks/main.yml

---

- name: Create and configure users
  user:
    name: '{{ item.name }}'
    shell: '{{ item.shell | default("/bin/bash") }}'
    password: '{{ item.password | default(omit) }}'
    update_password: on_create
    groups: '{{ item.groups | default([]) }}'
    state: '{{ item.state | default("present") }}'
  with_items: '{{ users }}'

- name: Ensure .ssh directory
  file:
    dest: '{% if item.name != "root" %}/home{% endif %}/{{ item.name }}/.ssh'
    state: directory
    mode: 0700
    owner: '{{ item.name }}'
    group: '{{ item.name }}'
  with_items: '{{ users }}'

- name: Install SSH keys for user
  copy:
    content: '{{ item.ssh_key }}'
    dest: '{% if item.name != "root" %}/home{% endif %}/{{ item.name }}/.ssh/authorized_keys'
    mode: 0600
    owner: '{{ item.name }}'
    group: '{{ item.name }}'
  when: item.ssh_key is defined
  with_items: '{{ users }}'

- name: Install Github SSH keys for user
  get_url:
    url: 'https://github.com/{{ item.github_key_user }}.keys'
    dest: '{% if item.name != "root" %}/home{% endif %}/{{ item.name }}/.ssh/authorized_keys'
    force: yes
    mode: 0600
    owner: '{{ item.name }}'
    group: '{{ item.name }}'
  when: item.github_key_user is defined and item.ssh_key is not defined
  with_items: '{{ users }}'

- name: Set up sudo access for user
  copy:
    content: |
      {{ item.name }} ALL=(ALL) NOPASSWD: ALL
    dest: '/etc/sudoers.d/{{ item.name }}'
  when: item.sudo is defined and item.sudo
  with_items: '{{ users }}'

- name: Revoke sudo access for user
  file:
    dest: '/etc/sudoers.d/{{ item.name }}'
    state: absent
  when: item.sudo is not defined or not item.sudo
  with_items: '{{ users }}'

...