OpenNebula

    // Return an error if there are any resources owned by this group

    /// Images

    ImagePool *ipool = Nebula::instance().get_ipool();

    ostringstream gidSearchPattern;

    std::vector<int> imageIdsOwnedByGroup;

    gidSearchPattern << "gid = " << group->get_oid();

    ipool->search(imageIdsOwnedByGroup, "image_pool", gidSearchPattern.str());

    if (imageIdsOwnedByGroup.size() > 0) {

        ostringstream oss;

        oss << "Group " << group->get_oid();

        oss << " owns images";

        error_msg = oss.str();

        NebulaLog::log("GROUP", Log::ERROR, error_msg);

        return -4;

    }

    // Pass deletion to the next layer of abstraction