---
- name: create user {{ user }}
  hosts: 1-1.practice-k8s.cloud
  vars:
    user: user_paul
  tasks:
    - name: check-user
      command: id {{ user }}
      register: iduser
    - name: 
      debug:
        var: iduser 
    - name: before-check
      fail:
        msg: user already exists
      when: iduser.rc == 0
    - name: create user {{ user }}
      command: useradd  {{ user }}