json- application supporting a JSON configuration file, including unmarshalling config data into a native struct.yaml- application supporting a YAML configuration file, including unmarshalling config data into a native struct.watcher- application supporting a JSON configuration file and registering for configuration file updates.
The watcher application can be deployed in a Kubernetes pod with the configuration supplied via ConfigMap. The application will then handle updates to the ConfigMap. See Dockerfiles and manifests under the docker directory.