# source: https://www.irccloud.com/pastebin/raw/K116uBi4

./ansible.cfg
./inventory
./inventory/hosts.yaml
./inventory/group_vars
./inventory/group_vars/all
./inventory/group_vars/all/credentials.yml

ansible.cfg

    [defaults]
    inventory = inventory

hosts.yaml

    all:
      hosts:
        srv1.example.org:
        srv2.example.org:
        srv3.example.org:

credentials.yml

    $ANSIBLE_VAULT;1.1;AES256
    34623663383737353236626534333835666435663661613461386236643934303434303132333730
    3263343630363063386532386637633831653330316566340a643161346138326532663737316663
    62636264333737623636303438376262373864393736656131656637633766656135393861666538
    3137376331373138630a313133356165303265653230393530366132373533623765373332653439
    63656163336331393864303465333736396565303162393265343930373366336164356632303031
    3537623230386430653432623965383636653934383533656638


Dump inventory, including secrets

    $ ansible-inventory -i inventory/ --list --yaml --ask-vault-pass

    Vault password:
    all:
      children:
        ungrouped:
          hosts:
            srv1.example.org:
              password: password
              username: root
            srv2.example.org:
              password: password
              username: root
            srv3.example.org:
              password: password
              username: root