create_user.yml

---
- name: Create users
  hosts: all
  vars:
    group: mygroup
    user: myuser
    keys_path: ./ssh_keys
  tasks:
    - name: Create group
      group:
        name: "{{ item.name }}"
        state: present
        gid: "{{ item.gid | default(omit) }}"
      with_items:
        - name: "{{ group }}"
        - name: sudo
          gid: 27

    - name: Create user
      user:
        groups: sudo
        group: "{{ group }}"
        name: "{{ user }}"
        home: "/home/{{ user }}"
        shell: /bin/bash

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

    - name: Deploy ssh keys
      authorized_key:
        user: "{{ user }}"
        state: present
        key: "{{ lookup('file', keys_path) }}"