---
- name: install sudo
  apt:
    name: sudo
    state: present

- name: add admin users
  with_items: "{{ admin_user_group | default([]) | union(admin_user_host | default([])) }}"
  user:
    name: "{{ item.name }}"
    state: present
    password: "{{ item.password | default(omit) }}"
    groups:
    - sudo
    - adm
    append: yes
    shell: "{{ item.shell | default(omit) }}"

- name: install ssh keys for admin users
  with_items: "{{ admin_user_group | default([]) | union(admin_user_host | default([])) }}"
  authorized_key:
    user: "{{ item.name }}"
    key: "{{ item.ssh_keys | join('\n') }}"
    exclusive: yes