- name: Install puppet3
  hosts: puppet3
  roles:
    - role: puppet-install
      puppet_install_version: 3

- name: Install puppet4
  hosts: puppet4
  roles:
    - role: puppet-install
      puppet_install_version: 4

- name: Install puppet5
  hosts: puppet5
  roles:
    - role: puppet-install
      puppet_install_version: 5