---
- hosts: localhost
  become: true
  gather_facts: no

  vars:
    log_path: /var/log/ansible/
    conf_file: /etc/ansible/ansible.cfg
    human_readable_plugin: false
    callback_plugin_path: /usr/share/ansible/plugins/callback

  tasks:
    - name: LOGS | ensure log path
      file: path="{{log_path}}" state=directory owner={{ansible_ssh_user}}

    - name: LOGS | ensure plugin path
      file: path="{{callback_plugin_path}}" state=directory owner={{ansible_ssh_user}}
      when: human_readable_plugin

    - name: LOGS | get plugin
      git: repo=https://gist.github.com/cd706de198c85a8255f6.git dest=/tmp/cd706de198c85a8255f6
      when: human_readable_plugin

    - name: LOGS | install plugin
      copy: src=/tmp/cd706de198c85a8255f6/human_log.py dest="{{callback_plugin_path}}"
      when: human_readable_plugin

    - name: LOGS | config
      lineinfile:
        line: "log_path={{log_path}}/ansible.log"
        regexp: "^#log_path|^log_path"
        dest: "{{conf_file}}"

    - name: LOGS | callback plugin
      lineinfile:
        line: "callback_plugins={{callback_plugin_path}}"
        regexp: "^#callback_plugins|^callback_plugins"
        dest: "{{conf_file}}"
      when: human_readable_plugin