def config_loader_mock_no_creds(config_key):
    """Return mocked config values."""
    if config_key == "energy_recorder.api_url":
        return "http://pod-uri:8888"
    elif config_key == "energy_recorder.api_user":
        return ""
    elif config_key == "energy_recorder.api_password":
        return ""
    else:
        raise Exception("Config not mocked:" + config_key)