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/* -*- Mode: C; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
#include <fluent-bit/flb_info.h>
#include <fluent-bit/flb_mem.h>
#include <fluent-bit/flb_kv.h>
#include <fluent-bit/flb_config_format.h>
#include <fluent-bit/flb_lib.h>
#include <fluent-bit/flb_reload.h>
#include <cfl/cfl.h>
#include <cfl/cfl_variant.h>
#include <cfl/cfl_kvlist.h>
#include "flb_tests_internal.h"
#define FLB_YAML FLB_TESTS_DATA_PATH "/data/reload/yaml/processor.yaml"
#define FLB_CLASSIC FLB_TESTS_DATA_PATH "/data/reload/fluent-bit.conf"
void test_reconstruct_cf()
{
struct flb_cf *cf;
struct flb_cf_section *s_tmp;
struct flb_cf_section *service;
struct flb_cf_group *g_tmp;
struct cfl_variant *ret;
struct flb_kv *meta;
struct flb_cf *new_cf;
int status;
/* create context */
cf = flb_cf_create();
TEST_CHECK(cf != NULL);
/* create service section */
service = flb_cf_section_create(cf, "SERVICE", 7);
TEST_CHECK(service != NULL);
/* add a property */
ret = flb_cf_section_property_add(cf, service->properties, "key", 3, "val", 3);
TEST_CHECK(ret != NULL);
/* add a property with empty spaces on left/right */
ret = flb_cf_section_property_add(cf, service->properties, " key ", 5, " val ", 7);
TEST_CHECK(ret != NULL);
/* add an invalid property */
ret = flb_cf_section_property_add(cf, service->properties, " ", 3, "", 0);
TEST_CHECK(ret == NULL);
/* try to add another 'SERVICE' section, it should return the same one */
s_tmp = flb_cf_section_create(cf, "SERVICE", 7);
TEST_CHECK(s_tmp == service);
/* add a valid section */
s_tmp = flb_cf_section_create(cf, "INPUT", 5);
TEST_CHECK(s_tmp != NULL);
TEST_CHECK(mk_list_size(&cf->inputs) == 1);
/* add property to the section recently created */
ret = flb_cf_section_property_add(cf, s_tmp->properties, "key", 3, "val", 3);
TEST_CHECK(ret != NULL);
/* groups: add groups to the last section created */
g_tmp = flb_cf_group_create(cf, s_tmp, "FLUENT GROUP", 12);
TEST_CHECK(g_tmp != NULL);
/* add properties to the group */
ret = flb_cf_section_property_add(cf, g_tmp->properties, "key", 3, "val", 3);
TEST_CHECK(ret != NULL);
/* groups: invalid group */
g_tmp = flb_cf_group_create(cf, s_tmp, "", 0);
TEST_CHECK(g_tmp == NULL);
/* Meta commands */
meta = flb_cf_meta_property_add(cf, "@SET a=1 ", 20);
TEST_CHECK(meta != NULL);
TEST_CHECK(flb_sds_len(meta->key) == 3 && strcmp(meta->key, "SET") == 0);
TEST_CHECK(flb_sds_len(meta->val) == 3 && strcmp(meta->val, "a=1") == 0);
/* create new context */
new_cf = flb_cf_create();
TEST_CHECK(cf != NULL);
status = flb_reload_reconstruct_cf(cf, new_cf);
TEST_CHECK(status == 0);
TEST_CHECK(new_cf != NULL);
TEST_CHECK(mk_list_size(&new_cf->inputs) == 1);
TEST_CHECK(mk_list_size(&new_cf->sections) == 2);
TEST_CHECK(mk_list_size(&new_cf->metas) == 1);
printf("\n");
flb_cf_dump(new_cf);
/* destroy context */
flb_cf_destroy(cf);
flb_cf_destroy(new_cf);
}
/* data/reload/fluent-bit.conf */
void test_reload()
{
struct flb_cf *cf = NULL;
struct flb_cf *cf_opts;
struct flb_cf_section *section;
struct cfl_variant *ret;
flb_ctx_t *ctx;
int status;
/* create context */
cf_opts = flb_cf_create();
TEST_CHECK(cf_opts != NULL);
/* add a valid section (input) */
section = flb_cf_section_create(cf_opts, "INPUT", 5);
TEST_CHECK(section != NULL);
/* add property to the section recently created */
ret = flb_cf_section_property_add(cf_opts, section->properties, "name", 0, "dummy", 0);
TEST_CHECK(ret != NULL);
TEST_CHECK(mk_list_size(&cf_opts->inputs) == 1);
ctx = flb_create();
if (!TEST_CHECK(ctx != NULL)) {
TEST_MSG("flb_create failed");
exit(EXIT_FAILURE);
}
cf = ctx->config->cf_main;
status = flb_reload_reconstruct_cf(cf_opts, cf);
TEST_CHECK(status == 0);
/* Mimic operation like as service_configure() */
cf = flb_cf_create_from_file(cf, FLB_CLASSIC);
TEST_CHECK(cf != NULL);
ctx->config->conf_path_file = flb_sds_create(FLB_CLASSIC);
ctx->config->enable_hot_reload = FLB_TRUE;
status = flb_config_load_config_format(ctx->config, cf);
TEST_CHECK(status == 0);
/* Start the engine */
status = flb_start(ctx);
TEST_CHECK(status == 0);
TEST_CHECK(mk_list_size(&ctx->config->inputs) == 2);
sleep(2);
status = flb_reload(ctx, cf_opts);
TEST_CHECK(status == 0);
sleep(2);
/* flb context should be replaced with flb_reload() */
ctx = flb_context_get();
TEST_CHECK(mk_list_size(&ctx->config->cf_opts->inputs) == 1);
TEST_CHECK(mk_list_size(&ctx->config->inputs) == 2);
flb_cf_destroy(cf_opts);
flb_stop(ctx);
flb_destroy(ctx);
}
/* data/reload/yaml/processor.yaml */
void test_reload_yaml()
{
struct flb_cf *cf = NULL;
struct flb_cf *cf_opts;
struct flb_cf_section *section;
struct cfl_variant *ret;
flb_ctx_t *ctx;
int status;
/* create context */
cf_opts = flb_cf_create();
TEST_CHECK(cf_opts != NULL);
/* add a valid section (input) */
section = flb_cf_section_create(cf_opts, "INPUT", 5);
TEST_CHECK(section != NULL);
/* add property to the section recently created */
ret = flb_cf_section_property_add(cf_opts, section->properties, "name", 0, "dummy", 0);
TEST_CHECK(ret != NULL);
TEST_CHECK(mk_list_size(&cf_opts->inputs) == 1);
ctx = flb_create();
if (!TEST_CHECK(ctx != NULL)) {
TEST_MSG("flb_create failed");
exit(EXIT_FAILURE);
}
cf = ctx->config->cf_main;
status = flb_reload_reconstruct_cf(cf_opts, cf);
TEST_CHECK(status == 0);
/* Mimic operation like as service_configure() */
cf = flb_cf_create_from_file(cf, FLB_YAML);
TEST_CHECK(cf != NULL);
ctx->config->conf_path_file = flb_sds_create(FLB_YAML);
ctx->config->enable_hot_reload = FLB_TRUE;
status = flb_config_load_config_format(ctx->config, cf);
TEST_CHECK(status == 0);
/* Start the engine */
status = flb_start(ctx);
TEST_CHECK(status == 0);
TEST_CHECK(mk_list_size(&ctx->config->inputs) == 2);
sleep(2);
status = flb_reload(ctx, cf_opts);
TEST_CHECK(status == 0);
sleep(2);
/* flb context should be replaced with flb_reload() */
ctx = flb_context_get();
TEST_CHECK(mk_list_size(&ctx->config->cf_opts->inputs) == 1);
TEST_CHECK(mk_list_size(&ctx->config->inputs) == 2);
TEST_CHECK(mk_list_size(&ctx->config->filters) == 0);
TEST_CHECK(mk_list_size(&ctx->config->outputs) == 1);
flb_cf_destroy(cf_opts);
flb_stop(ctx);
flb_destroy(ctx);
}
TEST_LIST = {
{ "reconstruct_cf" , test_reconstruct_cf},
{ "reload" , test_reload},
{ "reload_yaml" , test_reload_yaml},
{ 0 }
};
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