bastion-user-add.yml

---
- hosts: bastion
  become: yes
  gather_facts: False
  
  vars_prompt:
    - name: usr_name
      prompt: "Name of user to be created/updated :"
      private: no
  
  vars:
  
    soft_lmt: 900000
    hard_lmt: 100000
    mount_p: /home
    key_file: '~/all-keys/{{usr_name}}'

  tasks:

  - stat: path='~/all-keys/{{usr_name}}'
    register: key_file_generated
    delegate_to: 127.0.0.1
    become: no

  - debug: msg="{{key_file_generated}}"
  
  - name: Generating SSH Keys for the {{usr_name}}
    delegate_to: 127.0.0.1
    become: no
    command: ssh-keygen -f ~/all-keys/{{usr_name}} -b 2048 -N "" -t rsa 
    when: key_file_generated.stat.exists == False
  
  - name: Creation of user
    user: name={{usr_name}} state=present generate_ssh_key=no
  
  - name: Adding authorized Key
    authorized_key: 
      user: '{{usr_name}}'
      state: present
      key: "{{ lookup('file', '{{key_file}}.pub') }}"
      comment: '{{usr_name}}_user_key'
      manage_dir: yes 
  
  - name: Adding quota for the {{usr_name}}
    command: setquota -u {{usr_name}} {{soft_lmt}} {{hard_lmt}} 0 0 {{mount_p}}