def METHOD_NAME(self):
    """
    Fetch image url from catalog source resource
    Returns:
        image url (str): URL of image
    """
    self.check_name_is_specified()
    try:
        data = self.get()
    except CommandFailed:
        logger.warning(f"Cannot find CatalogSource object {self.resource_name}")
        return None
    return data["spec"]["image"].rsplit(":", 1)[0]