Setup a sudo-enabled user with ssh access on all Ansible hosts

ansible_setup_users_ssh.yml

--
- hosts: all
  user: root
  vars: 
    createuser: 'username'
    createpassword: 'myamazingpassword'
    publickey_path: '/home/username/.ssh/id_rsa.pub'
  tasks:
  - name: Setup | create user
    command: useradd -m {{ createuser }} creates=/home/{{ createuser }}
    sudo: true
 
  - name: Setup | set user password
    shell: usermod -p $(echo '{{ createpassword }}' | openssl passwd -1 -stdin) {{ createuser }}
    sudo: true
 
  - name: Setup | authorized key upload
    authorized_key: user={{ createuser }}
      key="{{ lookup('file', {{publickey_path}}) }}"
      path='/home/{{ createuser }}/.ssh/authorized_keys'
      manage_dir=no
    sudo: true
 
  - name: Sudoers | update sudoers file and validate
    lineinfile: "dest=/etc/sudoers
      insertafter=EOF
      line='{{ createuser }} ALL=(ALL) NOPASSWD: ALL'
      regexp='{{ createuser }} ALL=(ALL) NOPASSWD: ALL'
      state=present"
    sudo: true

# Run this playbook with:
# ansible-playbook --inventory-file=hosts.ini ansible_setup_users_ssh.yml