--- - 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: Export internal variable placeholders set_fact: dokku_mariadb_db_addr: "dokku-mariadb-{{ app }}" dokku_mariadb_db_user: "mariadb" dokku_hostname: "{{ lookup('file', '/home/dokku/HOSTNAME') }}"