- name: Install docker packages (yum)
  yum:
    state: present
    name: docker-io,docker-registry,python-docker-py

- name: Install netcat
  yum:
    state: present
    name: nmap-ncat
  # RHEL7 as well...
  when: ansible_distribution == 'Fedora'

- name: Install netcat
  yum:
    state: present
    name: nc
  when: ansible_distribution != 'Fedora'