useradd.yml

# ansible-playbook useradd.yml -e user_name=user -i hproduction -l any.host.net
---
- hosts:
    - all
  gather_facts: false
  become: true

  # vars:
  #   user_name: ""
  #   user_state: ""

  tasks:
    - name: Alter default shell
      lineinfile:
        dest: /etc/default/useradd
        regexp: '^SHELL'
        line: 'SHELL=/bin/bash'
      tags:
        - useradd_system

    - name: Force home-dir creation
      lineinfile:
        dest: /etc/login.defs
        regexp: '^CREATE_HOME'
        line: 'CREATE_HOME yes'
      tags:
        - useradd_system

    - name: ssh dir in skeleton
      file:
        path: /etc/skel/.ssh
        state: directory
        mode: 0700
      tags:
        - useradd_system

    - name: Check if authorized_keys file exists in skeleton
      stat:
        path: /etc/skel/.ssh/authorized_keys
      register: stat_system
      tags:
        - useradd_system

    - name: Touch authorized_keys in skeleton
      file:
        path: /etc/skel/.ssh/authorized_keys
        state: touch
        mode: 0600
      when:
        - stat_system.stat.exists == False
      tags:
        - useradd_system

    - name: Import SSH data
      include_vars:
        file: "ssh.yml"
      when:
        - user_name is defined
      tags:
        - useradd_user

    - name: Add user
      user:
        name: "{{ user_name }}"
        shell: /bin/bash
        password: "{{ ssh_users[user_name]['pass'] }}"
        groups:
          - adm
          - sudo
      when:
        - user_name is defined
      tags:
        - useradd_user

    - name: Make .ssh dir
      file:
        path: "/home/{{ user_name }}/.ssh"
        owner: "{{ user_name }}"
        group: "{{ user_name }}"
        state: directory
        mode: 0700
      when:
        - user_name is defined
      tags:
        - useradd_user

    - name: Check if authorized_keys file exists
      stat:
        path: "/home/{{ user_name }}/.ssh/authorized_keys"
      register: stat_user
      when:
        - user_name is defined
      tags:
        - useradd_user

    - name: Make authorized_keys file
      file:
        path: "/home/{{ user_name }}/.ssh/authorized_keys"
        owner: "{{ user_name }}"
        group: "{{ user_name }}"
        state: touch
        mode: 0644
      when:
        - user_name is defined
        - stat_user.stat.exists == False
      tags:
        - useradd_user

    - name: Upload user key
      lineinfile:
        dest: "/home/{{ user_name }}/.ssh/authorized_keys"
        line: "{{ ssh_users[user_name]['key'] }}"
      when:
        - user_name is defined