---
- name: Converge
  hosts: all
  become: true

  vars:
    pip_install_packages:
      # Test installing a specific version of a package.
      - name: ipaddress
        version: "1.0.18"
      # Test installing a package by name.
      - colorama

  pre_tasks:
    - name: Update apt cache.
      apt: update_cache=true cache_valid_time=600
      when: ansible_os_family == 'Debian'

    - name: Set package name for older OSes.
      set_fact:
        pip_package: python-pip
      when: >
        (ansible_os_family == 'RedHat') and (ansible_distribution_major_version | int < 8)
        or (ansible_distribution == 'Debian') and (ansible_distribution_major_version | int < 10)
        or (ansible_distribution == 'Ubuntu') and (ansible_distribution_major_version | int < 18)

  roles:
    - role: geerlingguy.pip