- name: Install docker packages (rht family)
  package:
    state: present
    name: docker-io,docker-registry,python-docker-py,nginx

- name: Install netcat (Fedora)
  package:
    state: present
    name: nmap-ncat
  when: ansible_distribution == 'Fedora' or (ansible_os_family == 'RedHat' and ansible_distribution_version|version_compare(7, '>='))

- name: Install netcat (RHEL)
  package:
    state: present
    name: nc
  when: ansible_distribution != 'Fedora' and (ansible_os_family == 'RedHat' and ansible_distribution_version|version_compare(7, '<'))