---

- hosts: myserver
  become_user: root



  tasks:
    # This task creates groups
    - name: add a group
      group:
       name={{ item }}
       state=present
      with_items:
       - demogrp
       - demogrp1
       - demogrp2
      tags: add_new_group
    # This task adds serveral users on the target machines, for/standard loop used
    - name: add serveral users
      user:
       name={{ item }}
       state=present
       groups=demogrp
       password="User@811"
       shell=/bin/bash
      with_items:
       - demouser1
       - demouser2
       - demouser3
       - demouser4
      tags: add_new_user

    # This task generate public key for user
    - name: generate ssh keys for a user
      user:
       name= {{ item }}
       generate_ssh_key=yes
       ssh_key_bits=4096
       ssh_key_file=.ssh/id_rsa
      with_items:
       - demouser1
      tags: generate_ssh_keys
    # this task is to copy the public keys to user account
    - name: update authorized key for a user
      authorized_key:
       user: demouser1
       state: present
       key: "{{ lookup('file', '/home/demouser1/.ssh/id_rsa.pub') }}"
       tags: copy_pub_key

    # This tasks is to delete the users
    - name: delete several users
      user:
       name= {{ item }}
       state=absent
      with_items:
       - demouser3
       - demouser4
      tags: remove_user


    # This task is to delete the group
    - name: delete several group
      group:
       name= {{ item }}
       state=absent
      with_items:
       - demogrp1
       - demogrp2
      tags: remove_group