Example #1
0
int main()
{
    swss::Logger::getInstance().setMinPrio(swss::Logger::SWSS_DEBUG);

    SWSS_LOG_ENTER();

//    swss::Logger::getInstance().setMinPrio(swss::Logger::SWSS_INFO);

    try
    {
        test_sai_initialize();

        test_enable_recording();

        test_bulk_next_hop_group_member_create();

        test_bulk_fdb_create();

        test_bulk_route_set();

        sai_api_uninitialize();

        printf("\n[ %s ]\n\n", sai_serialize_status(SAI_STATUS_SUCCESS).c_str());
    }
    catch (const std::exception &e)
    {
        SWSS_LOG_ERROR("exception: %s", e.what());

        printf("\n[ %s ]\n\n%s\n\n", sai_serialize_status(SAI_STATUS_FAILURE).c_str(), e.what());

        exit(EXIT_FAILURE);
    }

    return 0;
}
void init_switch_BCM56850(
        _In_ sai_object_id_t switch_id)
{
    SWSS_LOG_ENTER();

    if (switch_id == SAI_NULL_OBJECT_ID)
    {
        SWSS_LOG_THROW("init switch with NULL switch id is not allowed");
    }

    if (g_switch_state_map.find(switch_id) != g_switch_state_map.end())
    {
        SWSS_LOG_THROW("switch already exists 0x%lx", switch_id);
    }

    ss = g_switch_state_map[switch_id] = std::make_shared<SwitchState>(switch_id);

    sai_status_t status = initialize_default_objects();

    if (status != SAI_STATUS_SUCCESS)
    {
        SWSS_LOG_THROW("unable to init switch %s", sai_serialize_status(status).c_str());
    }

    SWSS_LOG_NOTICE("initialized switch 0x%lx", switch_id);
}
sai_status_t handle_bulk_route(
        _In_ const std::vector<std::string> &object_ids,
        _In_ sai_common_api_t api,
        _In_ const std::vector<std::shared_ptr<SaiAttributeList>> &attributes,
        _In_ const std::vector<sai_status_t> &recorded_statuses)
{
    SWSS_LOG_ENTER();

    std::vector<sai_route_entry_t> routes;

    for (size_t i = 0; i < object_ids.size(); ++i)
    {
        sai_route_entry_t route_entry;
        sai_deserialize_route_entry(object_ids[i], route_entry);

        route_entry.vr_id = translate_local_to_redis(route_entry.vr_id);

        routes.push_back(route_entry);

        SWSS_LOG_DEBUG("route: %s", object_ids[i].c_str());
    }

    std::vector<sai_status_t> statuses;

    statuses.resize(recorded_statuses.size());

    if (api == (sai_common_api_t)SAI_COMMON_API_BULK_SET)
    {
        /*
         * TODO: since SDK don't support bulk route api yet, we just use our
         * implementation, and later on we can switch to SDK api.
         *
         * TODO: we need to get operation type from recording, currently is not
         * serialized and it is hard coded here.
         */

        std::vector<sai_attribute_t> attrs;

        for (const auto &a: attributes)
        {
            /*
             * Set has only 1 attribute, so we can just join them nicely here.
             */

            attrs.push_back(a->get_attr_list()[0]);
        }

        sai_status_t status = sai_bulk_set_route_entry_attribute(
                (uint32_t)routes.size(),
                routes.data(),
                attrs.data(),
                SAI_BULK_OP_TYPE_INGORE_ERROR, // TODO we need to get that from recording
                statuses.data());

        if (status != SAI_STATUS_SUCCESS)
        {
            /*
             * Entire API failes, so no need to compare statuses.
             */

            return status;
        }

        for (size_t i = 0; i < statuses.size(); ++i)
        {
            if (statuses[i] != recorded_statuses[i])
            {
                /*
                 * If recorded statuses are different than received, throw
                 * excetion since data don't match.
                 */

                SWSS_LOG_THROW("recorded status is %s but returned is %s on %s",
                        sai_serialize_status(recorded_statuses[i]).c_str(),
                        sai_serialize_status(statuses[i]).c_str(),
                        object_ids[i].c_str());
            }
        }

        return status;
    }
    else
    {
        SWSS_LOG_THROW("api %d is not supported in bulk route", api);
    }
}
void performNotifySyncd(const std::string& request, const std::string response)
{
    SWSS_LOG_ENTER();

    // timestamp|action|data
    auto r = swss::tokenize(request, '|');
    auto R = swss::tokenize(response, '|');

    if (r[1] != "a" || R[1] != "A")
    {
        SWSS_LOG_THROW("invalid syncd notify request/response %s/%s", request.c_str(), response.c_str());
    }

    if (g_notifySyncd == false)
    {
        SWSS_LOG_NOTICE("skipping notify syncd, selected by user");
        return;
    }

    // tell syncd that we are compiling new view
    sai_attribute_t attr;
    attr.id = SAI_REDIS_SWITCH_ATTR_NOTIFY_SYNCD;

    const std::string requestAction = r[2];

    if (requestAction == SYNCD_INIT_VIEW)
    {
        attr.value.s32 = SAI_REDIS_NOTIFY_SYNCD_INIT_VIEW;
    }
    else if (requestAction == SYNCD_APPLY_VIEW)
    {
        attr.value.s32 = SAI_REDIS_NOTIFY_SYNCD_APPLY_VIEW;
    }
    else
    {
        SWSS_LOG_THROW("invalid syncd notify request: %s", request.c_str());
    }

    /*
     * NOTE: We don't need actual switch to set those attributes.
     */

    sai_object_id_t switch_id = SAI_NULL_OBJECT_ID;

    sai_status_t status = sai_metadata_sai_switch_api->set_switch_attribute(switch_id, &attr);

    const std::string& responseStatus = R[2];

    sai_status_t response_status;
    sai_deserialize_status(responseStatus, response_status);

    if (status != response_status)
    {
        SWSS_LOG_THROW("response status %s is different than syncd status %s",
                responseStatus.c_str(),
                sai_serialize_status(status).c_str());
    }

    if (status != SAI_STATUS_SUCCESS)
    {
        SWSS_LOG_THROW("failed to notify syncd %s",
                sai_serialize_status(status).c_str());
    }

    // OK
}
sai_status_t handle_generic(
        _In_ sai_object_type_t object_type,
        _In_ const std::string &str_object_id,
        _In_ sai_common_api_t api,
        _In_ uint32_t attr_count,
        _In_ sai_attribute_t *attr_list)
{
    SWSS_LOG_ENTER();

    sai_object_id_t local_id;
    sai_deserialize_object_id(str_object_id, local_id);

    SWSS_LOG_DEBUG("generic %s for %s:%s",
            sai_serialize_common_api(api).c_str(),
            sai_serialize_object_type(object_type).c_str(),
            str_object_id.c_str());

    auto info = sai_metadata_get_object_type_info(object_type);

    sai_object_meta_key_t meta_key;

    meta_key.objecttype = object_type;

    switch (api)
    {
        case SAI_COMMON_API_CREATE:

            {
                sai_object_id_t switch_id = sai_switch_id_query(local_id);

                if (switch_id == SAI_NULL_OBJECT_ID)
                {
                    SWSS_LOG_THROW("invalid switch_id translated from VID %s",
                            sai_serialize_object_id(local_id).c_str());
                }

                if (object_type == SAI_OBJECT_TYPE_SWITCH)
                {
                    update_notifications_pointers(attr_count, attr_list);

                    /*
                     * We are creating switch, in both cases local and redis
                     * switch id is deterministic and should be the same.
                     */
                }
                else
                {
                    /*
                     * When we creating switch, then switch_id parameter is
                     * ignored, but we can't convert it using vid to rid map,
                     * since rid don't exist yet, so skip translate for switch,
                     * but use translate for all other objects.
                     */

                     switch_id = translate_local_to_redis(switch_id);
                }

                sai_status_t status = info->create(&meta_key, switch_id, attr_count, attr_list);

                if (status == SAI_STATUS_SUCCESS)
                {
                    sai_object_id_t rid = meta_key.objectkey.key.object_id;

                    match_redis_with_rec(rid, local_id);

                    SWSS_LOG_INFO("saved VID %s to RID %s",
                            sai_serialize_object_id(local_id).c_str(),
                            sai_serialize_object_id(rid).c_str());
                }
                else
                {
                    SWSS_LOG_ERROR("failed to create %s",
                            sai_serialize_status(status).c_str());
                }

                return status;
            }

        case SAI_COMMON_API_REMOVE:

            {
                meta_key.objectkey.key.object_id = translate_local_to_redis(local_id);

                return info->remove(&meta_key);
            }

        case SAI_COMMON_API_SET:

            {
                if (object_type == SAI_OBJECT_TYPE_SWITCH)
                {
                    update_notifications_pointers(1, attr_list);
                }

                meta_key.objectkey.key.object_id = translate_local_to_redis(local_id);

                return info->set(&meta_key, attr_list);
            }

        case SAI_COMMON_API_GET:

            {
                meta_key.objectkey.key.object_id = translate_local_to_redis(local_id);

                return info->get(&meta_key, attr_count, attr_list);
            }

        default:
            SWSS_LOG_THROW("generic other apis not implemented");
    }
}
int replay(int argc, char **argv)
{
    //swss::Logger::getInstance().setMinPrio(swss::Logger::SWSS_DEBUG);

    SWSS_LOG_ENTER();

    if (argc < 2)
    {
        fprintf(stderr, "ERR: need to specify filename\n");

        return -1;
    }

    char* filename = argv[argc - 1];

    SWSS_LOG_NOTICE("using file: %s", filename);

    std::ifstream infile(filename);

    if (!infile.is_open())
    {
        SWSS_LOG_ERROR("failed to open file %s", filename);
        return -1;
    }

    std::string line;

    while (std::getline(infile, line))
    {
        // std::cout << "processing " << line << std::endl;

        sai_common_api_t api = SAI_COMMON_API_CREATE;

        auto p = line.find_first_of("|");

        char op = line[p+1];

        switch (op)
        {
            case 'a':
                {
                    std::string response;

                    do
                    {
                        // this line may be notification, we need to skip
                        if (!std::getline(infile, response))
                        {
                            SWSS_LOG_THROW("failed to read next file from file, previous: %s", line.c_str());
                        }
                    }
                    while (response[response.find_first_of("|") + 1] == 'n');

                    performNotifySyncd(line, response);
                }
                continue;
            case '@':
                performSleep(line);
                continue;
            case 'c':
                api = SAI_COMMON_API_CREATE;
                break;
            case 'r':
                api = SAI_COMMON_API_REMOVE;
                break;
            case 's':
                api = SAI_COMMON_API_SET;
                break;
            case 'S':
                processBulk((sai_common_api_t)SAI_COMMON_API_BULK_SET, line);
                continue;
            case 'g':
                api = SAI_COMMON_API_GET;
                break;
            case '#':
            case 'n':
                continue; // skip comment and notification

            default:
                SWSS_LOG_THROW("unknown op %c on line %s", op, line.c_str());
        }

        // timestamp|action|objecttype:objectid|attrid=value,...
        auto fields = swss::tokenize(line, '|');

        // objecttype:objectid (object id may contain ':')
        auto start = fields[2].find_first_of(":");

        auto str_object_type = fields[2].substr(0, start);
        auto str_object_id  = fields[2].substr(start + 1);

        sai_object_type_t object_type = deserialize_object_type(str_object_type);

        auto values = get_values(fields);

        SaiAttributeList list(object_type, values, false);

        sai_attribute_t *attr_list = list.get_attr_list();

        uint32_t attr_count = list.get_attr_count();

        SWSS_LOG_DEBUG("attr count: %u", list.get_attr_count());

        if (api != SAI_COMMON_API_GET)
        {
            translate_local_to_redis(object_type, attr_count, attr_list);
        }

        sai_status_t status;

        auto info = sai_metadata_get_object_type_info(object_type);

        switch (object_type)
        {
            case SAI_OBJECT_TYPE_FDB_ENTRY:
                status = handle_fdb(str_object_id, api, attr_count, attr_list);
                break;

            case SAI_OBJECT_TYPE_NEIGHBOR_ENTRY:
                status = handle_neighbor(str_object_id, api, attr_count, attr_list);
                break;

            case SAI_OBJECT_TYPE_ROUTE_ENTRY:
                status = handle_route(str_object_id, api, attr_count, attr_list);
                break;

            default:

                if (info->isnonobjectid)
                {
                    SWSS_LOG_THROW("object %s:%s is non object id, but not handled, FIXME",
                            sai_serialize_object_type(object_type).c_str(),
                            str_object_id.c_str());
                }

                status = handle_generic(object_type, str_object_id, api, attr_count, attr_list);
                break;
        }

        if (status != SAI_STATUS_SUCCESS)
        {
            SWSS_LOG_THROW("failed to execute api: %c: %s", op, sai_serialize_status(status).c_str());
        }

        if (api == SAI_COMMON_API_GET)
        {
            std::string response;

            do
            {
                // this line may be notification, we need to skip
                std::getline(infile, response);
            }
            while (response[response.find_first_of("|") + 1] == 'n');

            try
            {
                handle_get_response(object_type, attr_count, attr_list, response);
            }
            catch (const std::exception &e)
            {
                SWSS_LOG_NOTICE("line: %s", line.c_str());
                SWSS_LOG_NOTICE("resp: %s", response.c_str());

                exit(EXIT_FAILURE);
            }
        }
    }

    infile.close();

    SWSS_LOG_NOTICE("finished replaying %s with SUCCESS", filename);

    return 0;
}
void channelOpSetReadOnlyAttribute(
        _In_ const std::string &key,
        _In_ const std::vector<swss::FieldValueTuple> &values)
{
    SWSS_LOG_ENTER();

    for (const auto &v: values)
    {
        SWSS_LOG_DEBUG("attr: %s: %s", fvField(v).c_str(), fvValue(v).c_str());
    }

    if (values.size() != 1)
    {
        SWSS_LOG_ERROR("expected 1 value only, but given: %zu", values.size());
        return;
    }

    const std::string &str_object_type = key.substr(0, key.find(":"));
    const std::string &str_object_id = key.substr(key.find(":") + 1);

    sai_object_type_t object_type;
    sai_deserialize_object_type(str_object_type, object_type);

    if (object_type == SAI_OBJECT_TYPE_NULL || object_type >= SAI_OBJECT_TYPE_EXTENSIONS_MAX)
    {
        SWSS_LOG_ERROR("invalid object type: %d", object_type);
        return;
    }

    auto info = sai_metadata_get_object_type_info(object_type);

    if (info->isnonobjectid)
    {
        SWSS_LOG_ERROR("non object id %s is not supported yet", str_object_type.c_str());
        return;
    }

    sai_object_id_t object_id;

    sai_deserialize_object_id(str_object_id, object_id);

    sai_object_type_t ot = sai_object_type_query(object_id);

    if (ot != object_type)
    {
        SWSS_LOG_ERROR("object type is differnt than provided %s, but oid is %s",
                str_object_type.c_str(), sai_serialize_object_type(ot).c_str());
        return;
    }

    sai_object_id_t switch_id = sai_switch_id_query(object_id);

    if (switch_id == SAI_NULL_OBJECT_ID)
    {
        SWSS_LOG_ERROR("failed to find switch id for oid %s", str_object_id.c_str());
        return;
    }

    // oid is validated and we got switch id

    const std::string &str_attr_id = fvField(values.at(0));
    const std::string &str_attr_value = fvValue(values.at(0));

    auto meta = sai_metadata_get_attr_metadata_by_attr_id_name(str_attr_id.c_str());

    if (meta == NULL)
    {
        SWSS_LOG_ERROR("failed to find attr %s", str_attr_id.c_str());
        return;
    }

    if (meta->objecttype != ot)
    {
        SWSS_LOG_ERROR("attr %s belongs to differnt object type than oid: %s",
                str_attr_id.c_str(), sai_serialize_object_type(ot).c_str());
        return;
    }

    // we got attr metadata

    sai_attribute_t attr;

    attr.id = meta->attrid;

    sai_deserialize_attr_value(str_attr_value, *meta, attr);

    SWSS_LOG_NOTICE("switch id is %s", sai_serialize_object_id(switch_id).c_str());

    sai_status_t status = meta_unittests_allow_readonly_set_once(meta->objecttype, meta->attrid);

    if (status != SAI_STATUS_SUCCESS)
    {
        SWSS_LOG_ERROR("failed to enable SET readonly attribute once: %s", sai_serialize_status(status).c_str());
        return;
    }

    sai_object_meta_key_t meta_key = { .objecttype = ot, .objectkey = { .key = { .object_id = object_id } } };

    status = info->set(&meta_key, &attr);

    if (status != SAI_STATUS_SUCCESS)
    {
        SWSS_LOG_ERROR("failed to set %s to %s on %s",
                str_attr_id.c_str(), str_attr_value.c_str(), str_object_id.c_str());
    }
    else
    {
        SWSS_LOG_NOTICE("SUCCESS to set %s to %s on %s",
                str_attr_id.c_str(), str_attr_value.c_str(), str_object_id.c_str());
    }

    sai_deserialize_free_attribute_value(meta->attrvaluetype, attr);
}
void handleUnittestChannelOp(
        _In_ const std::string &op,
        _In_ const std::string &key,
        _In_ const std::vector<swss::FieldValueTuple> &values)
{
    /*
     * Since we will access and modify DB we need to be under mutex.
     *
     * NOTE: since this unittest channel is handled in thread, then that means
     * there is a DELAY from producer and consumer thread in VS, so if user
     * will set value on the specific READ_ONLY value he should wait for some
     * time until that value will be propagated to virtual switch.
     */

    MUTEX();

    SWSS_LOG_ENTER();

    SWSS_LOG_NOTICE("read only SET: op = %s, key = %s", op.c_str(), key.c_str());

    if (op == SAI_VS_UNITTEST_ENABLE_UNITTESTS)
    {
        bool enable = (key == "true");

        meta_unittests_enable(enable);
    }
    else if (op == SAI_VS_UNITTEST_SET_RO_OP)
    {
        for (const auto &v: values)
        {
            SWSS_LOG_DEBUG("attr: %s: %s", fvField(v).c_str(), fvValue(v).c_str());
        }

        if (values.size() != 1)
        {
            SWSS_LOG_ERROR("expected 1 value only, but given: %zu", values.size());
            return;
        }

        const std::string &str_object_type = key.substr(0, key.find(":"));
        const std::string &str_object_id = key.substr(key.find(":") + 1);

        sai_object_type_t object_type;
        sai_deserialize_object_type(str_object_type, object_type);

        if (object_type == SAI_OBJECT_TYPE_NULL || object_type >= SAI_OBJECT_TYPE_MAX)
        {
            SWSS_LOG_ERROR("invalid object type: %d", object_type);
            return;
        }

        auto info = sai_metadata_get_object_type_info(object_type);

        if (info->isnonobjectid)
        {
            SWSS_LOG_ERROR("non object id %s is not supported yet", str_object_type.c_str());
            return;
        }

        sai_object_id_t object_id;

        sai_deserialize_object_id(str_object_id, object_id);

        sai_object_type_t ot = sai_object_type_query(object_id);

        if (ot != object_type)
        {
            SWSS_LOG_ERROR("object type is differnt than provided %s, but oid is %s",
                    str_object_type.c_str(), sai_serialize_object_type(ot).c_str());
            return;
        }

        sai_object_id_t switch_id = sai_switch_id_query(object_id);

        if (switch_id == SAI_NULL_OBJECT_ID)
        {
            SWSS_LOG_ERROR("failed to find switch id for oid %s", str_object_id.c_str());
            return;
        }

        // oid is validated and we got switch id

        const std::string &str_attr_id = fvField(values.at(0));
        const std::string &str_attr_value = fvValue(values.at(0));

        auto meta = sai_metadata_get_attr_metadata_by_attr_id_name(str_attr_id.c_str());

        if (meta == NULL)
        {
            SWSS_LOG_ERROR("failed to find attr %s", str_attr_id.c_str());
            return;
        }

        if (meta->objecttype != ot)
        {
            SWSS_LOG_ERROR("attr %s belongs to differnt object type than oid: %s",
                    str_attr_id.c_str(), sai_serialize_object_type(ot).c_str());
            return;
        }

        // we got attr metadata

        sai_attribute_t attr;

        attr.id = meta->attrid;

        sai_deserialize_attr_value(str_attr_value, *meta, attr);

        SWSS_LOG_NOTICE("switch id is %s", sai_serialize_object_id(switch_id).c_str());

        sai_status_t status = meta_unittests_allow_readonly_set_once(meta->objecttype, meta->attrid);

        if (status != SAI_STATUS_SUCCESS)
        {
            SWSS_LOG_ERROR("failed to enable SET readonly attribute once: %s", sai_serialize_status(status).c_str());
            return;
        }

        sai_object_meta_key_t meta_key = { .objecttype = ot, .objectkey = { .key = { .object_id = object_id } } };

        status = info->set(&meta_key, &attr);

        if (status != SAI_STATUS_SUCCESS)
        {
            SWSS_LOG_ERROR("failed to set %s to %s on %s",
                    str_attr_id.c_str(), str_attr_value.c_str(), str_object_id.c_str());
        }
        else
        {
            SWSS_LOG_NOTICE("SUCCESS to set %s to %s on %s",
                    str_attr_id.c_str(), str_attr_value.c_str(), str_object_id.c_str());
        }

        sai_deserialize_free_attribute_value(meta->attrvaluetype, attr);
    }
    else
    {
sai_status_t internal_vs_generic_get(
        _In_ sai_object_type_t object_type,
        _In_ const std::string &serialized_object_id,
        _In_ sai_object_id_t switch_id,
        _In_ uint32_t attr_count,
        _Out_ sai_attribute_t *attr_list)
{
    SWSS_LOG_ENTER();

    auto &objectHash = g_switch_state_map.at(switch_id)->objectHash.at(object_type);

    auto it = objectHash.find(serialized_object_id);

    if (it == objectHash.end())
    {
        SWSS_LOG_ERROR("not found %s:%s",
                sai_serialize_object_type(object_type).c_str(),
                serialized_object_id.c_str());

        return SAI_STATUS_ITEM_NOT_FOUND;
    }

    /*
     * We need reference here since we can potentially update attr hash for RO
     * object.
     */

    AttrHash& attrHash = it->second;

    /*
     * Some of the list query maybe for length, so we can't do
     * normal serialize, maybe with count only.
     */

    sai_status_t final_status = SAI_STATUS_SUCCESS;

    for (uint32_t idx = 0; idx < attr_count; ++idx)
    {
        sai_attr_id_t id = attr_list[idx].id;

        auto meta = sai_metadata_get_attr_metadata(object_type, id);

        if (meta == NULL)
        {
            SWSS_LOG_ERROR("failed to find attribute %d for %s:%s", id,
                    sai_serialize_object_type(object_type).c_str(),
                    serialized_object_id.c_str());

            return SAI_STATUS_FAILURE;
        }

        sai_status_t status;

        if (HAS_FLAG_READ_ONLY(meta->flags))
        {
            /*
             * Read only attributes may require recalculation.
             * Metadata makes sure that non object id's can't have
             * read only attributes. So here is defenetly OID.
             */

            sai_object_id_t oid;
            sai_deserialize_object_id(serialized_object_id, oid);

            status = refresh_read_only(meta, oid, switch_id);

            if (status != SAI_STATUS_SUCCESS)
            {
                SWSS_LOG_ERROR("%s read only not implemented on %s",
                        meta->attridname,
                        serialized_object_id.c_str());

                return status;
            }
        }

        auto ait = attrHash.find(meta->attridname);

        if (ait == attrHash.end())
        {
            SWSS_LOG_ERROR("%s not implemented on %s",
                    meta->attridname,
                    serialized_object_id.c_str());

            return SAI_STATUS_NOT_IMPLEMENTED;
        }

        auto attr = ait->second->getAttr();

        status = transfer_attributes(object_type, 1, attr, &attr_list[idx], false);

        if (status == SAI_STATUS_BUFFER_OVERFLOW)
        {
            /*
             * This is considered partial success, since we get correct list
             * length.  Note that other items ARE processes on the list.
             */

            SWSS_LOG_NOTICE("BUFFER_OVERFLOW %s: %s",
                    serialized_object_id.c_str(),
                    meta->attridname);

            /*
             * We still continue processing other attributes for get as long as
             * we only will be getting buffer overflow error.
             */

            final_status = status;
            continue;
        }

        if (status != SAI_STATUS_SUCCESS)
        {
            // all other errors

            SWSS_LOG_ERROR("get failed %s: %s: %s",
                    serialized_object_id.c_str(),
                    meta->attridname,
                    sai_serialize_status(status).c_str());

            return status;
        }
    }

    return final_status;
}