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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-05-05 11:19:16 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-05-05 12:07:37 +0000 |
commit | b485aab7e71c1625cfc27e0f92c9509f42378458 (patch) | |
tree | ae9abe108601079d1679194de237c9a435ae5b55 /src/fluent-bit/tests/runtime/in_tcp.c | |
parent | Adding upstream version 1.44.3. (diff) | |
download | netdata-b485aab7e71c1625cfc27e0f92c9509f42378458.tar.xz netdata-b485aab7e71c1625cfc27e0f92c9509f42378458.zip |
Adding upstream version 1.45.3+dfsg.
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'src/fluent-bit/tests/runtime/in_tcp.c')
-rw-r--r-- | src/fluent-bit/tests/runtime/in_tcp.c | 561 |
1 files changed, 561 insertions, 0 deletions
diff --git a/src/fluent-bit/tests/runtime/in_tcp.c b/src/fluent-bit/tests/runtime/in_tcp.c new file mode 100644 index 000000000..eee20bd64 --- /dev/null +++ b/src/fluent-bit/tests/runtime/in_tcp.c @@ -0,0 +1,561 @@ +/* -*- Mode: C; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */ + +/* Fluent Bit + * ========== + * Copyright (C) 2019-2022 The Fluent Bit Authors + * Copyright (C) 2015-2018 Treasure Data Inc. + * + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ + +#include <fluent-bit.h> +#include <fluent-bit/flb_compat.h> +#include <fluent-bit/flb_time.h> +#include <fluent-bit/flb_pack.h> +#include <fluent-bit/flb_socket.h> +#include <sys/types.h> +#include <sys/stat.h> +#include <fcntl.h> +#include "flb_tests_runtime.h" + +#define DEFAULT_IO_TIMEOUT 10 +#define DEFAULT_HOST "127.0.0.1" +#define DEFAULT_PORT 5170 + +#define TLS_CERTIFICATE_HOSTNAME "leo.vcap.me" +#define TLS_CERTIFICATE_FILENAME FLB_TESTS_DATA_PATH "/data/tls/certificate.pem" +#define TLS_PRIVATE_KEY_FILENAME FLB_TESTS_DATA_PATH "/data/tls/private_key.pem" + +struct test_ctx { + flb_ctx_t *flb; /* Fluent Bit library context */ + int i_ffd; /* Input fd */ + int f_ffd; /* Filter fd (unused) */ + int o_ffd; /* Output fd */ +}; + + +pthread_mutex_t result_mutex = PTHREAD_MUTEX_INITIALIZER; +int num_output = 0; +static int get_output_num() +{ + int ret; + pthread_mutex_lock(&result_mutex); + ret = num_output; + pthread_mutex_unlock(&result_mutex); + + return ret; +} + +static void set_output_num(int num) +{ + pthread_mutex_lock(&result_mutex); + num_output = num; + pthread_mutex_unlock(&result_mutex); +} + +static void clear_output_num() +{ + set_output_num(0); +} + +static int cb_count_msgpack(void *record, size_t size, void *data) +{ + msgpack_unpacked result; + size_t off = 0; + + if (!TEST_CHECK(data != NULL)) { + flb_error("data is NULL"); + } + + /* Iterate each item array and apply rules */ + msgpack_unpacked_init(&result); + while (msgpack_unpack_next(&result, record, size, &off) == MSGPACK_UNPACK_SUCCESS) { + pthread_mutex_lock(&result_mutex); + num_output++; + pthread_mutex_unlock(&result_mutex); + } + msgpack_unpacked_destroy(&result); + + flb_free(record); + return 0; +} + +/* Callback to check expected results */ +static int cb_check_result_json(void *record, size_t size, void *data) +{ + char *p; + char *expected; + char *result; + int num = get_output_num(); + + set_output_num(num+1); + + expected = (char *) data; + result = (char *) record; + + p = strstr(result, expected); + TEST_CHECK(p != NULL); + + if (p==NULL) { + flb_error("Expected to find: '%s' in result '%s'", + expected, result); + } + /* + * If you want to debug your test + * + * printf("Expect: '%s' in result '%s'", expected, result); + */ + flb_free(record); + return 0; +} + +static struct test_ctx *test_ctx_create(struct flb_lib_out_cb *data) +{ + int i_ffd; + int o_ffd; + struct test_ctx *ctx = NULL; + + ctx = flb_malloc(sizeof(struct test_ctx)); + if (!TEST_CHECK(ctx != NULL)) { + TEST_MSG("malloc failed"); + flb_errno(); + return NULL; + } + + /* Service config */ + ctx->flb = flb_create(); + flb_service_set(ctx->flb, + "Flush", "0.200000000", + "Grace", "1", + "Log_Level", "error", + NULL); + + /* Input */ + i_ffd = flb_input(ctx->flb, (char *) "tcp", NULL); + TEST_CHECK(i_ffd >= 0); + ctx->i_ffd = i_ffd; + + /* Output */ + o_ffd = flb_output(ctx->flb, (char *) "lib", (void *) data); + ctx->o_ffd = o_ffd; + + return ctx; +} + +static void test_ctx_destroy(struct test_ctx *ctx) +{ + TEST_CHECK(ctx != NULL); + + sleep(1); + flb_stop(ctx->flb); + flb_destroy(ctx->flb); + flb_free(ctx); +} + +static flb_sockfd_t connect_tcp(char *in_host, int in_port) +{ + int port = in_port; + char *host = in_host; + flb_sockfd_t fd; + int ret; + struct sockaddr_in addr; + + if (host == NULL) { + host = DEFAULT_HOST; + } + if (port < 0) { + port = DEFAULT_PORT; + } + + memset(&addr, 0, sizeof(addr)); + fd = socket(PF_INET, SOCK_STREAM, 0); + if (!TEST_CHECK(fd >= 0)) { + TEST_MSG("failed to socket. host=%s port=%d errno=%d", host, port, errno); + return -1; + } + + addr.sin_family = AF_INET; + addr.sin_addr.s_addr = inet_addr(host); + addr.sin_port = htons(port); + + ret = connect(fd, (const struct sockaddr *)&addr, sizeof(addr)); + if (!TEST_CHECK(ret >= 0)) { + TEST_MSG("failed to connect. host=%s port=%d errno=%d", host, port, errno); + flb_socket_close(fd); + return -1; + } + return fd; +} + +void flb_test_tcp() +{ + struct flb_lib_out_cb cb_data; + struct test_ctx *ctx; + flb_sockfd_t fd; + int ret; + int num; + ssize_t w_size; + + char *buf = "{\"test\":\"msg\"}"; + size_t size = strlen(buf); + + clear_output_num(); + + cb_data.cb = cb_check_result_json; + cb_data.data = "\"test\":\"msg\""; + + ctx = test_ctx_create(&cb_data); + if (!TEST_CHECK(ctx != NULL)) { + TEST_MSG("test_ctx_create failed"); + exit(EXIT_FAILURE); + } + + ret = flb_output_set(ctx->flb, ctx->o_ffd, + "match", "*", + "format", "json", + NULL); + TEST_CHECK(ret == 0); + + /* Start the engine */ + ret = flb_start(ctx->flb); + TEST_CHECK(ret == 0); + + /* use default host/port */ + fd = connect_tcp(NULL, -1); + if (!TEST_CHECK(fd >= 0)) { + exit(EXIT_FAILURE); + } + + w_size = send(fd, buf, size, 0); + if (!TEST_CHECK(w_size == size)) { + TEST_MSG("failed to send, errno=%d", errno); + flb_socket_close(fd); + exit(EXIT_FAILURE); + } + + /* waiting to flush */ + flb_time_msleep(1500); + + num = get_output_num(); + if (!TEST_CHECK(num > 0)) { + TEST_MSG("no outputs"); + } + + flb_socket_close(fd); + test_ctx_destroy(ctx); +} + +void flb_test_tcp_with_tls() +{ + struct flb_connection *client_connection; + struct flb_upstream *upstream; + struct flb_lib_out_cb cb_data; + size_t sent; + struct test_ctx *ctx; + int ret; + int num; + struct flb_tls *tls; + + char *buf = "{\"test\":\"msg\"}"; + size_t size = strlen(buf); + + clear_output_num(); + + cb_data.cb = cb_check_result_json; + cb_data.data = "\"test\":\"msg\""; + + ctx = test_ctx_create(&cb_data); + if (!TEST_CHECK(ctx != NULL)) { + TEST_MSG("test_ctx_create failed"); + exit(EXIT_FAILURE); + } + + ret = flb_input_set(ctx->flb, ctx->i_ffd, + "tls", "on", + "tls.verify", "no", + "tls.vhost", TLS_CERTIFICATE_HOSTNAME, + "tls.crt_file", TLS_CERTIFICATE_FILENAME, + "tls.key_file", TLS_PRIVATE_KEY_FILENAME, + NULL); + TEST_CHECK(ret == 0); + + ret = flb_output_set(ctx->flb, ctx->o_ffd, + "match", "*", + "format", "json", + NULL); + TEST_CHECK(ret == 0); + + /* Start the engine */ + ret = flb_start(ctx->flb); + TEST_CHECK(ret == 0); + + ret = flb_tls_init(); + TEST_CHECK(ret == 0); + + tls = flb_tls_create(FLB_TLS_CLIENT_MODE, + FLB_FALSE, + FLB_TRUE, + TLS_CERTIFICATE_HOSTNAME, + NULL, + NULL, + NULL, + NULL, + NULL); + + TEST_CHECK(tls != NULL); + + upstream = flb_upstream_create(ctx->flb->config, + DEFAULT_HOST, + DEFAULT_PORT, + FLB_IO_TCP | FLB_IO_TLS, + tls); + + TEST_CHECK(upstream != NULL); + + flb_stream_disable_async_mode(&upstream->base); + + upstream->base.net.io_timeout = DEFAULT_IO_TIMEOUT; + + client_connection = flb_upstream_conn_get(upstream); + + TEST_CHECK(client_connection != NULL); + + if (client_connection != NULL) { + ret = flb_io_net_write(client_connection, + (void *) buf, + size, + &sent); + + TEST_CHECK(ret > 0); + + /* waiting to flush */ + flb_time_msleep(1500); + } + + num = get_output_num(); + + if (!TEST_CHECK(num > 0)) { + TEST_MSG("no outputs"); + } + + sleep(1); + + flb_stop(ctx->flb); + flb_upstream_destroy(upstream); + flb_tls_destroy(tls); + flb_destroy(ctx->flb); + flb_free(ctx); +} + +void flb_test_format_none() +{ + struct flb_lib_out_cb cb_data; + struct test_ctx *ctx; + flb_sockfd_t fd; + int ret; + int num; + ssize_t w_size; + + char *buf = "message\n"; + size_t size = strlen(buf); + + clear_output_num(); + + cb_data.cb = cb_check_result_json; + cb_data.data = "\"log\":\"message\""; + + ctx = test_ctx_create(&cb_data); + if (!TEST_CHECK(ctx != NULL)) { + TEST_MSG("test_ctx_create failed"); + exit(EXIT_FAILURE); + } + + ret = flb_output_set(ctx->flb, ctx->o_ffd, + "match", "*", + "format", "json", + NULL); + TEST_CHECK(ret == 0); + + ret = flb_input_set(ctx->flb, ctx->i_ffd, + "format", "none", + NULL); + TEST_CHECK(ret == 0); + + /* Start the engine */ + ret = flb_start(ctx->flb); + TEST_CHECK(ret == 0); + + /* use default host/port */ + fd = connect_tcp(NULL, -1); + if (!TEST_CHECK(fd >= 0)) { + exit(EXIT_FAILURE); + } + + w_size = send(fd, buf, size, 0); + if (!TEST_CHECK(w_size == size)) { + TEST_MSG("failed to send, errno=%d", errno); + flb_socket_close(fd); + exit(EXIT_FAILURE); + } + + /* waiting to flush */ + flb_time_msleep(1500); + + num = get_output_num(); + if (!TEST_CHECK(num > 0)) { + TEST_MSG("no outputs"); + } + + flb_socket_close(fd); + test_ctx_destroy(ctx); +} + +void flb_test_format_none_separator() +{ + struct flb_lib_out_cb cb_data; + struct test_ctx *ctx; + flb_sockfd_t fd; + int ret; + int num; + ssize_t w_size; + + char *buf = "message:message:"; + size_t size = strlen(buf); + + clear_output_num(); + + cb_data.cb = cb_check_result_json; + cb_data.data = "\"log\":\"message\""; + + ctx = test_ctx_create(&cb_data); + if (!TEST_CHECK(ctx != NULL)) { + TEST_MSG("test_ctx_create failed"); + exit(EXIT_FAILURE); + } + + ret = flb_output_set(ctx->flb, ctx->o_ffd, + "match", "*", + "format", "json", + NULL); + TEST_CHECK(ret == 0); + + ret = flb_input_set(ctx->flb, ctx->i_ffd, + "format", "none", + "separator", ":", + NULL); + TEST_CHECK(ret == 0); + + /* Start the engine */ + ret = flb_start(ctx->flb); + TEST_CHECK(ret == 0); + + /* use default host/port */ + fd = connect_tcp(NULL, -1); + if (!TEST_CHECK(fd >= 0)) { + exit(EXIT_FAILURE); + } + + w_size = send(fd, buf, size, 0); + if (!TEST_CHECK(w_size == size)) { + TEST_MSG("failed to send, errno=%d", errno); + flb_socket_close(fd); + exit(EXIT_FAILURE); + } + + /* waiting to flush */ + flb_time_msleep(1500); + + num = get_output_num(); + if (!TEST_CHECK(num == 2)) { + TEST_MSG("no outputs"); + } + + flb_socket_close(fd); + test_ctx_destroy(ctx); +} + +/* + * Ingest 64k records. + * https://github.com/fluent/fluent-bit/issues/5336 + */ +void flb_test_issue_5336() +{ + struct flb_lib_out_cb cb_data; + struct test_ctx *ctx; + flb_sockfd_t fd; + int ret; + int num; + ssize_t w_size; + int not_used; + int i; + int count = 65535; + + char *buf = "{\"test\":\"msg\"}"; + size_t size = strlen(buf); + + clear_output_num(); + + cb_data.cb = cb_count_msgpack; + cb_data.data = ¬_used; + + ctx = test_ctx_create(&cb_data); + if (!TEST_CHECK(ctx != NULL)) { + TEST_MSG("test_ctx_create failed"); + exit(EXIT_FAILURE); + } + + ret = flb_output_set(ctx->flb, ctx->o_ffd, + "match", "*", + NULL); + TEST_CHECK(ret == 0); + + /* Start the engine */ + ret = flb_start(ctx->flb); + TEST_CHECK(ret == 0); + + /* use default host/port */ + fd = connect_tcp(NULL, -1); + if (!TEST_CHECK(fd >= 0)) { + exit(EXIT_FAILURE); + } + + for (i=0; i<count; i++) { + w_size = send(fd, buf, size, 0); + if (!TEST_CHECK(w_size == size)) { + TEST_MSG("failed to send, count=%d errno=%d",i, errno); + flb_socket_close(fd); + exit(EXIT_FAILURE); + } + } + + /* waiting to flush */ + flb_time_msleep(2500); + + num = get_output_num(); + if (!TEST_CHECK(num == count)) { + TEST_MSG("got %d, expected: %d", num, count); + } + + flb_socket_close(fd); + test_ctx_destroy(ctx); +} + +TEST_LIST = { + {"tcp", flb_test_tcp}, + {"tcp_with_tls", flb_test_tcp_with_tls}, + {"format_none", flb_test_format_none}, + {"format_none_separator", flb_test_format_none_separator}, + {"65535_records_issue_5336", flb_test_issue_5336}, + {NULL, NULL} +}; + |