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-rw-r--r--src/fluent-bit/plugins/in_health/health.c293
1 files changed, 0 insertions, 293 deletions
diff --git a/src/fluent-bit/plugins/in_health/health.c b/src/fluent-bit/plugins/in_health/health.c
deleted file mode 100644
index 72f59e51c..000000000
--- a/src/fluent-bit/plugins/in_health/health.c
+++ /dev/null
@@ -1,293 +0,0 @@
-/* -*- Mode: C; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
-
-/* Fluent Bit
- * ==========
- * Copyright (C) 2015-2022 The Fluent Bit Authors
- *
- * 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/flb_info.h>
-#include <fluent-bit/flb_input.h>
-#include <fluent-bit/flb_input_plugin.h>
-#include <fluent-bit/flb_io.h>
-#include <fluent-bit/flb_config.h>
-#include <fluent-bit/flb_upstream.h>
-#include <fluent-bit/flb_pack.h>
-#include <fluent-bit/flb_log_event_encoder.h>
-
-#include <stdio.h>
-#include <stdlib.h>
-#include <math.h>
-
-#define DEFAULT_INTERVAL_SEC "1"
-#define DEFAULT_INTERVAL_NSEC "0"
-
-/* Input configuration & context */
-struct flb_in_health_config {
- /* Alert mode */
- int alert;
-
- /* Append Hostname */
- int add_host;
- int len_host;
- char* hostname;
-
- /* Append Port Number */
- int add_port;
- int port;
-
- /* Time interval check */
- int interval_sec;
- int interval_nsec;
-
- /* Networking */
- struct flb_upstream *u;
-
- struct flb_log_event_encoder log_encoder;
-
- /* Plugin instance */
- struct flb_input_instance *ins;
-};
-
-/* Collection aims to try to connect to the specified TCP server */
-static int in_health_collect(struct flb_input_instance *ins,
- struct flb_config *config, void *in_context)
-{
- uint8_t alive;
- struct flb_in_health_config *ctx = in_context;
- struct flb_connection *u_conn;
- int ret;
-
- u_conn = flb_upstream_conn_get(ctx->u);
- if (!u_conn) {
- alive = FLB_FALSE;
- }
- else {
- alive = FLB_TRUE;
- flb_upstream_conn_release(u_conn);
- }
-
- if (alive == FLB_TRUE && ctx->alert == FLB_TRUE) {
- FLB_INPUT_RETURN(0);
- }
-
- ret = flb_log_event_encoder_begin_record(&ctx->log_encoder);
-
- if (ret == FLB_EVENT_ENCODER_SUCCESS) {
- ret = flb_log_event_encoder_set_current_timestamp(
- &ctx->log_encoder);
- }
-
- /* Status */
- if (ret == FLB_EVENT_ENCODER_SUCCESS) {
- ret = flb_log_event_encoder_append_body_values(
- &ctx->log_encoder,
- FLB_LOG_EVENT_CSTRING_VALUE("alive"),
- FLB_LOG_EVENT_BOOLEAN_VALUE(alive));
- }
-
- if (ctx->add_host) {
- /* append hostname */
- if (ret == FLB_EVENT_ENCODER_SUCCESS) {
- ret = flb_log_event_encoder_append_body_values(
- &ctx->log_encoder,
- FLB_LOG_EVENT_CSTRING_VALUE("hostname"),
- FLB_LOG_EVENT_CSTRING_VALUE(ctx->hostname));
- }
- }
-
- if (ctx->add_port) {
- /* append port number */
- if (ret == FLB_EVENT_ENCODER_SUCCESS) {
- ret = flb_log_event_encoder_append_body_values(
- &ctx->log_encoder,
- FLB_LOG_EVENT_CSTRING_VALUE("port"),
- FLB_LOG_EVENT_INT32_VALUE(ctx->port));
- }
- }
-
- if (ret == FLB_EVENT_ENCODER_SUCCESS) {
- ret = flb_log_event_encoder_commit_record(&ctx->log_encoder);
- }
-
- if (ret == FLB_EVENT_ENCODER_SUCCESS) {
- flb_input_log_append(ins, NULL, 0,
- ctx->log_encoder.output_buffer,
- ctx->log_encoder.output_length);
-
- ret = 0;
- }
- else {
- flb_plg_error(ins, "Error encoding record : %d", ret);
-
- ret = -1;
- }
-
- flb_log_event_encoder_reset(&ctx->log_encoder);
-
- FLB_INPUT_RETURN(ret);
-}
-
-static int in_health_init(struct flb_input_instance *in,
- struct flb_config *config, void *data)
-{
- int ret;
- int upstream_flags;
- struct flb_in_health_config *ctx;
- (void) data;
-
- if (in->host.name == NULL) {
- flb_plg_error(in, "no input 'Host' provided");
- return -1;
- }
-
- /* Allocate space for the configuration */
- ctx = flb_calloc(1, sizeof(struct flb_in_health_config));
- if (!ctx) {
- flb_errno();
- return -1;
- }
- ctx->alert = FLB_FALSE;
- ctx->add_host = FLB_FALSE;
- ctx->len_host = 0;
- ctx->hostname = NULL;
- ctx->add_port = FLB_FALSE;
- ctx->port = -1;
- ctx->ins = in;
-
-
- /* Load the config map */
- ret = flb_input_config_map_set(in, (void *)ctx);
- if (ret == -1) {
- flb_free(ctx);
- flb_plg_error(in, "unable to load configuration");
- return -1;
- }
-
- upstream_flags = FLB_IO_TCP;
-
- if (in->use_tls) {
- upstream_flags |= FLB_IO_TLS;
- }
-
- ctx->u = flb_upstream_create(config, in->host.name, in->host.port,
- upstream_flags, in->tls);
-
- if (!ctx->u) {
- flb_plg_error(ctx->ins, "could not initialize upstream");
- flb_free(ctx);
- return -1;
- }
-
- if (ctx->interval_sec <= 0 && ctx->interval_nsec <= 0) {
- /* Illegal settings. Override them. */
- ctx->interval_sec = atoi(DEFAULT_INTERVAL_SEC);
- ctx->interval_nsec = atoi(DEFAULT_INTERVAL_NSEC);
- }
-
- if (ctx->add_host) {
- ctx->len_host = strlen(in->host.name);
- ctx->hostname = flb_strdup(in->host.name);
- }
-
- if (ctx->add_port) {
- ctx->port = in->host.port;
- }
-
- /* Set the context */
- flb_input_set_context(in, ctx);
-
- /* Set our collector based on time */
- ret = flb_input_set_collector_time(in,
- in_health_collect,
- ctx->interval_sec,
- ctx->interval_nsec,
- config);
- if (ret == -1) {
- flb_plg_error(ctx->ins, "could not set collector for Health input plugin");
- flb_free(ctx);
- return -1;
- }
-
- ret = flb_log_event_encoder_init(&ctx->log_encoder,
- FLB_LOG_EVENT_FORMAT_DEFAULT);
-
- if (ret != FLB_EVENT_ENCODER_SUCCESS) {
- flb_plg_error(in, "error initializing event encoder : %d", ret);
-
- flb_free(ctx);
-
- return -1;
- }
-
- return 0;
-}
-
-static int in_health_exit(void *data, struct flb_config *config)
-{
- (void) *config;
- struct flb_in_health_config *ctx = data;
-
- flb_log_event_encoder_destroy(&ctx->log_encoder);
-
- /* Remove msgpack buffer and destroy context */
- flb_upstream_destroy(ctx->u);
- flb_free(ctx->hostname);
- flb_free(ctx);
-
- return 0;
-}
-
-static struct flb_config_map config_map[] = {
- {
- FLB_CONFIG_MAP_BOOL, "alert", "false",
- 0, FLB_TRUE, offsetof(struct flb_in_health_config, alert),
- "Only generate records when the port is down"
- },
- {
- FLB_CONFIG_MAP_BOOL, "add_host", "false",
- 0, FLB_TRUE, offsetof(struct flb_in_health_config, add_host),
- "Append hostname to each record"
- },
- {
- FLB_CONFIG_MAP_BOOL, "add_port", "false",
- 0, FLB_TRUE, offsetof(struct flb_in_health_config, add_port),
- "Append port to each record"
- },
- {
- FLB_CONFIG_MAP_INT, "interval_sec", DEFAULT_INTERVAL_SEC,
- 0, FLB_TRUE, offsetof(struct flb_in_health_config, interval_sec),
- "Set the collector interval"
- },
- {
- FLB_CONFIG_MAP_INT, "interval_nsec", DEFAULT_INTERVAL_NSEC,
- 0, FLB_TRUE, offsetof(struct flb_in_health_config, interval_nsec),
- "Set the collector interval (nanoseconds)"
- },
- /* EOF */
- {0}
-};
-
-/* Plugin reference */
-struct flb_input_plugin in_health_plugin = {
- .name = "health",
- .description = "Check TCP server health",
- .cb_init = in_health_init,
- .cb_pre_run = NULL,
- .cb_collect = in_health_collect,
- .cb_flush_buf = NULL,
- .cb_exit = in_health_exit,
- .config_map = config_map,
- .flags = FLB_INPUT_NET|FLB_INPUT_CORO
-};
generated by cgit v1.2.3 (git 2.39.1) at 2024-10-24 08:46:27 +0000