dump all ansible variables

dump_ansible_vars.yaml

tasks:
  - name: Dump all vars
    action: template src=templates/dumpall.j2 dest=/tmp/ansible.all
    
dumpall.j2:

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 }}