dokku-ansible-deploy/plays/commonlib/vars.yml

---
# Note(decentral1se): please note that the majority of the vars that are
# referenced in this play are passed in via --extra-vars definitions in the
# functions script

- name: Check if internal system variables exists
  stat:
    path: "{{ plugin_config_root }}/vars.yml"
  register: vars_yml

- name: Load internal system variables
  no_log: true
  when: vars_yml.stat.exists
  include_vars:
    file: "{{ plugin_config_root }}/vars.yml"

- name: Check if the application config file exists
  stat:
    path: "{{ app_config_root }}/config.yml"
  register: config_yml

- name: Load unencrypted configuration variables
  no_log: true
  when: config_yml.stat.exists
  include_vars:
    file: "{{ app_config_root }}/config.yml"

- name: Check if an application vault directory exists
  stat:
    path: "{{ app_config_root }}/vault"
  register: vault_dir

- name: Load application encrypted vault variables
  no_log: true
  when: vault_dir.stat.exists
  include_vars:
    ignore_unknown_extensions: true
    dir: "{{ app_config_root }}/vault"
    extensions:
      - yml
  register: vault_include

- name: Create the variable dictionaries
  set_fact:
    config:
      {
        "vars": "{{ lookup('vars', 'vars', default=[]) }}",
        "db": "{{ lookup('vars', 'db', default=[]) }}",
        "env": "{{ lookup('vars', 'env', default=[]) }}",
        "volumes": "{{ lookup('vars', 'volumes', default=[]) }}",
        "templates": "{{ lookup('vars', 'templates', default=[]) }}",
        "vault": "{{ vault_include.ansible_facts }}",
      }
    dokku:
      {
        app: "{{ app }}",
        mariadb_addr: "dokku-mariadb-{{ app }}",
        mariadb_user: "mariadb",
        hostname: "{{ lookup('file', '/home/dokku/HOSTNAME') }}",
      }

- name: Debug variable dictionaries
  debug:
    msg: "{{ item }}"
  with_items:
    - "{{ config }}"
    - "{{ dokku }}"
  when: debug is defined and debug == true