Dump variables

dump.yml

---
# To be used as:
# ansible-playbook --user openshift -i /usr/share/ansible/openshift-ansible/playbooks/openstack/inventory.py -i inventory dump.yml
- name: Dump debug info
  hosts: all
  become: yes
  tasks:

  - name: Print some debug information 
    vars: 
      msg: |
        Module Variables ("vars"):
        --------------------------------
        {{ vars | to_nice_json }} 

        Environment Variables ("environment"):
        --------------------------------
        {{ environment | to_nice_json }} 

        GROUP NAMES Variables ("group_names"):
        --------------------------------
        {{ group_names | to_nice_json }}

        GROUPS Variables ("groups"):
        --------------------------------
        {{ groups | to_nice_json }}

        HOST Variables ("hostvars"):
        --------------------------------
        {{ hostvars | to_nice_json }} 

    debug: 
      msg: "{{ msg.split('\n') }}"       
    tags: debug_info