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Diffstat (limited to 'src/fluent-bit/plugins/out_kinesis_streams/kinesis.c')
-rw-r--r--src/fluent-bit/plugins/out_kinesis_streams/kinesis.c499
1 files changed, 0 insertions, 499 deletions
diff --git a/src/fluent-bit/plugins/out_kinesis_streams/kinesis.c b/src/fluent-bit/plugins/out_kinesis_streams/kinesis.c
deleted file mode 100644
index 85dd37948..000000000
--- a/src/fluent-bit/plugins/out_kinesis_streams/kinesis.c
+++ /dev/null
@@ -1,499 +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_compat.h>
-#include <fluent-bit/flb_info.h>
-#include <fluent-bit/flb_output.h>
-#include <fluent-bit/flb_utils.h>
-#include <fluent-bit/flb_slist.h>
-#include <fluent-bit/flb_time.h>
-#include <fluent-bit/flb_pack.h>
-#include <fluent-bit/flb_config_map.h>
-#include <fluent-bit/flb_output_plugin.h>
-
-#include <fluent-bit/flb_sds.h>
-#include <fluent-bit/flb_aws_credentials.h>
-#include <fluent-bit/flb_aws_util.h>
-#include <fluent-bit/flb_mem.h>
-#include <fluent-bit/flb_http_client.h>
-#include <fluent-bit/flb_utils.h>
-
-#include <monkey/mk_core.h>
-#include <msgpack.h>
-#include <string.h>
-#include <stdio.h>
-
-#include "kinesis.h"
-#include "kinesis_api.h"
-
-static struct flb_aws_header content_type_header = {
- .key = "Content-Type",
- .key_len = 12,
- .val = "application/x-amz-json-1.1",
- .val_len = 26,
-};
-
-static int cb_kinesis_init(struct flb_output_instance *ins,
- struct flb_config *config, void *data)
-{
- const char *tmp;
- char *session_name = NULL;
- struct flb_kinesis *ctx = NULL;
- int ret;
- (void) config;
- (void) data;
-
- ctx = flb_calloc(1, sizeof(struct flb_kinesis));
- if (!ctx) {
- flb_errno();
- return -1;
- }
-
- ctx->ins = ins;
-
- /* Populate context with config map defaults and incoming properties */
- ret = flb_output_config_map_set(ins, (void *) ctx);
- if (ret == -1) {
- flb_plg_error(ctx->ins, "configuration error");
- goto error;
- }
-
- tmp = flb_output_get_property("stream", ins);
- if (tmp) {
- ctx->stream_name = tmp;
- } else {
- flb_plg_error(ctx->ins, "'stream' is a required field");
- goto error;
- }
-
- tmp = flb_output_get_property("time_key", ins);
- if (tmp) {
- ctx->time_key = tmp;
- }
-
- tmp = flb_output_get_property("time_key_format", ins);
- if (tmp) {
- ctx->time_key_format = tmp;
- } else {
- ctx->time_key_format = DEFAULT_TIME_KEY_FORMAT;
- }
-
- tmp = flb_output_get_property("log_key", ins);
- if (tmp) {
- ctx->log_key = tmp;
- }
-
- if (ctx->log_key && ctx->time_key) {
- flb_plg_error(ctx->ins, "'time_key' and 'log_key' can not be used together");
- goto error;
- }
-
- tmp = flb_output_get_property("endpoint", ins);
- if (tmp) {
- ctx->custom_endpoint = FLB_TRUE;
- ctx->endpoint = removeProtocol((char *) tmp, "https://");
- }
- else {
- ctx->custom_endpoint = FLB_FALSE;
- }
-
- tmp = flb_output_get_property("sts_endpoint", ins);
- if (tmp) {
- ctx->sts_endpoint = (char *) tmp;
- }
-
-
- tmp = flb_output_get_property("log_key", ins);
- if (tmp) {
- ctx->log_key = tmp;
- }
-
- tmp = flb_output_get_property("region", ins);
- if (tmp) {
- ctx->region = tmp;
- } else {
- flb_plg_error(ctx->ins, "'region' is a required field");
- goto error;
- }
-
- tmp = flb_output_get_property("role_arn", ins);
- if (tmp) {
- ctx->role_arn = tmp;
- }
-
- /* one tls instance for provider, one for cw client */
- ctx->cred_tls = flb_tls_create(FLB_TLS_CLIENT_MODE,
- FLB_TRUE,
- ins->tls_debug,
- ins->tls_vhost,
- ins->tls_ca_path,
- ins->tls_ca_file,
- ins->tls_crt_file,
- ins->tls_key_file,
- ins->tls_key_passwd);
-
- if (!ctx->cred_tls) {
- flb_plg_error(ctx->ins, "Failed to create tls context");
- goto error;
- }
-
- ctx->client_tls = flb_tls_create(FLB_TLS_CLIENT_MODE,
- FLB_TRUE,
- ins->tls_debug,
- ins->tls_vhost,
- ins->tls_ca_path,
- ins->tls_ca_file,
- ins->tls_crt_file,
- ins->tls_key_file,
- ins->tls_key_passwd);
- if (!ctx->client_tls) {
- flb_plg_error(ctx->ins, "Failed to create tls context");
- goto error;
- }
-
- ctx->aws_provider = flb_standard_chain_provider_create(config,
- ctx->cred_tls,
- (char *) ctx->region,
- ctx->sts_endpoint,
- NULL,
- flb_aws_client_generator(),
- ctx->profile);
- if (!ctx->aws_provider) {
- flb_plg_error(ctx->ins, "Failed to create AWS Credential Provider");
- goto error;
- }
-
- ctx->uuid = flb_sts_session_name();
- if (!ctx->uuid) {
- flb_plg_error(ctx->ins,
- "Failed to generate plugin instance UUID");
- goto error;
- }
-
- if(ctx->role_arn) {
- /* set up sts assume role provider */
- session_name = flb_sts_session_name();
- if (!session_name) {
- flb_plg_error(ctx->ins,
- "Failed to generate random STS session name");
- goto error;
- }
-
- /* STS provider needs yet another separate TLS instance */
- ctx->sts_tls = flb_tls_create(FLB_TLS_CLIENT_MODE,
- FLB_TRUE,
- ins->tls_debug,
- ins->tls_vhost,
- ins->tls_ca_path,
- ins->tls_ca_file,
- ins->tls_crt_file,
- ins->tls_key_file,
- ins->tls_key_passwd);
- if (!ctx->sts_tls) {
- flb_errno();
- goto error;
- }
-
- ctx->base_aws_provider = ctx->aws_provider;
-
- ctx->aws_provider = flb_sts_provider_create(config,
- ctx->sts_tls,
- ctx->base_aws_provider,
- (char *) ctx->external_id,
- (char *) ctx->role_arn,
- session_name,
- (char *) ctx->region,
- ctx->sts_endpoint,
- NULL,
- flb_aws_client_generator());
- if (!ctx->aws_provider) {
- flb_plg_error(ctx->ins,
- "Failed to create AWS STS Credential Provider");
- goto error;
- }
- /* session name can freed after provider is created */
- flb_free(session_name);
- session_name = NULL;
- }
-
- /* initialize credentials and set to sync mode */
- ctx->aws_provider->provider_vtable->sync(ctx->aws_provider);
- ctx->aws_provider->provider_vtable->init(ctx->aws_provider);
- ctx->aws_provider->provider_vtable->upstream_set(ctx->aws_provider, ctx->ins);
-
- if (ctx->endpoint == NULL) {
- ctx->endpoint = flb_aws_endpoint("kinesis", (char *) ctx->region);
- if (!ctx->endpoint) {
- goto error;
- }
- }
-
- struct flb_aws_client_generator *generator = flb_aws_client_generator();
- ctx->kinesis_client = generator->create();
- if (!ctx->kinesis_client) {
- goto error;
- }
- ctx->kinesis_client->name = "kinesis_client";
- ctx->kinesis_client->has_auth = FLB_TRUE;
- ctx->kinesis_client->provider = ctx->aws_provider;
- ctx->kinesis_client->region = (char *) ctx->region;
- ctx->kinesis_client->retry_requests = ctx->retry_requests;
- ctx->kinesis_client->service = "kinesis";
- ctx->kinesis_client->port = 443;
- ctx->kinesis_client->flags = 0;
- ctx->kinesis_client->proxy = NULL;
- ctx->kinesis_client->static_headers = &content_type_header;
- ctx->kinesis_client->static_headers_len = 1;
-
- struct flb_upstream *upstream = flb_upstream_create(config, ctx->endpoint,
- 443, FLB_IO_TLS,
- ctx->client_tls);
- if (!upstream) {
- flb_plg_error(ctx->ins, "Connection initialization error");
- goto error;
- }
-
- ctx->kinesis_client->upstream = upstream;
- flb_output_upstream_set(upstream, ctx->ins);
-
- ctx->kinesis_client->host = ctx->endpoint;
-
- /* Export context */
- flb_output_set_context(ins, ctx);
-
- return 0;
-
-error:
- flb_free(session_name);
- flb_plg_error(ctx->ins, "Initialization failed");
- flb_kinesis_ctx_destroy(ctx);
- return -1;
-}
-
-static struct flush *new_flush_buffer(const char *tag, int tag_len)
-{
- struct flush *buf;
-
-
- buf = flb_calloc(1, sizeof(struct flush));
- if (!buf) {
- flb_errno();
- return NULL;
- }
-
- buf->tmp_buf = flb_malloc(sizeof(char) * PUT_RECORDS_PAYLOAD_SIZE);
- if (!buf->tmp_buf) {
- flb_errno();
- kinesis_flush_destroy(buf);
- return NULL;
- }
- buf->tmp_buf_size = PUT_RECORDS_PAYLOAD_SIZE;
-
- buf->events = flb_malloc(sizeof(struct kinesis_event) * MAX_EVENTS_PER_PUT);
- if (!buf->events) {
- flb_errno();
- kinesis_flush_destroy(buf);
- return NULL;
- }
- buf->events_capacity = MAX_EVENTS_PER_PUT;
-
- buf->tag = tag;
- buf->tag_len = tag_len;
-
- return buf;
-}
-
-static void cb_kinesis_flush(struct flb_event_chunk *event_chunk,
- struct flb_output_flush *out_flush,
- struct flb_input_instance *i_ins,
- void *out_context,
- struct flb_config *config)
-{
- struct flb_kinesis *ctx = out_context;
- int ret;
- struct flush *buf;
- (void) i_ins;
- (void) config;
-
- buf = new_flush_buffer(event_chunk->tag, flb_sds_len(event_chunk->tag));
- if (!buf) {
- flb_plg_error(ctx->ins, "Failed to construct flush buffer");
- FLB_OUTPUT_RETURN(FLB_RETRY);
- }
-
- ret = process_and_send_to_kinesis(ctx, buf,
- event_chunk->data,
- event_chunk->size);
- if (ret < 0) {
- flb_plg_error(ctx->ins, "Failed to send records to kinesis");
- kinesis_flush_destroy(buf);
- FLB_OUTPUT_RETURN(FLB_RETRY);
- }
-
- flb_plg_debug(ctx->ins, "Processed %d records, sent %d to %s",
- buf->records_processed, buf->records_sent, ctx->stream_name);
- kinesis_flush_destroy(buf);
-
- FLB_OUTPUT_RETURN(FLB_OK);
-}
-
-void flb_kinesis_ctx_destroy(struct flb_kinesis *ctx)
-{
- if (ctx != NULL) {
- if (ctx->base_aws_provider) {
- flb_aws_provider_destroy(ctx->base_aws_provider);
- }
-
- if (ctx->aws_provider) {
- flb_aws_provider_destroy(ctx->aws_provider);
- }
-
- if (ctx->cred_tls) {
- flb_tls_destroy(ctx->cred_tls);
- }
-
- if (ctx->sts_tls) {
- flb_tls_destroy(ctx->sts_tls);
- }
-
- if (ctx->client_tls) {
- flb_tls_destroy(ctx->client_tls);
- }
-
- if (ctx->kinesis_client) {
- flb_aws_client_destroy(ctx->kinesis_client);
- }
-
- if (ctx->custom_endpoint == FLB_FALSE) {
- flb_free(ctx->endpoint);
- }
-
- if (ctx->uuid) {
- flb_free(ctx->uuid);
- }
-
- flb_free(ctx);
- }
-}
-
-static int cb_kinesis_exit(void *data, struct flb_config *config)
-{
- struct flb_kinesis *ctx = data;
-
- flb_kinesis_ctx_destroy(ctx);
- return 0;
-}
-
-/* Configuration properties map */
-static struct flb_config_map config_map[] = {
- {
- FLB_CONFIG_MAP_STR, "region", NULL,
- 0, FLB_TRUE, offsetof(struct flb_kinesis, region),
- "The AWS region of your kinesis stream"
- },
-
- {
- FLB_CONFIG_MAP_STR, "stream", NULL,
- 0, FLB_TRUE, offsetof(struct flb_kinesis, stream_name),
- "Kinesis stream name"
- },
-
- {
- FLB_CONFIG_MAP_STR, "time_key", NULL,
- 0, FLB_TRUE, offsetof(struct flb_kinesis, time_key),
- "Add the timestamp to the record under this key. By default the timestamp "
- "from Fluent Bit will not be added to records sent to Kinesis."
- },
-
- {
- FLB_CONFIG_MAP_STR, "time_key_format", NULL,
- 0, FLB_TRUE, offsetof(struct flb_kinesis, time_key_format),
- "strftime compliant format string for the timestamp; for example, "
- "the default is '%Y-%m-%dT%H:%M:%S'. This option is used with time_key. "
- },
-
- {
- FLB_CONFIG_MAP_STR, "role_arn", NULL,
- 0, FLB_TRUE, offsetof(struct flb_kinesis, role_arn),
- "ARN of an IAM role to assume (ex. for cross account access)."
- },
-
- {
- FLB_CONFIG_MAP_STR, "endpoint", NULL,
- 0, FLB_FALSE, 0,
- "Specify a custom endpoint for the Kinesis API"
- },
-
- {
- FLB_CONFIG_MAP_STR, "sts_endpoint", NULL,
- 0, FLB_TRUE, offsetof(struct flb_kinesis, sts_endpoint),
- "Custom endpoint for the STS API."
- },
-
- {
- FLB_CONFIG_MAP_STR, "external_id", NULL,
- 0, FLB_TRUE, offsetof(struct flb_kinesis, external_id),
- "Specify an external ID for the STS API, can be used with the role_arn parameter if your role "
- "requires an external ID."
- },
-
- {
- FLB_CONFIG_MAP_STR, "log_key", NULL,
- 0, FLB_TRUE, offsetof(struct flb_kinesis, log_key),
- "By default, the whole log record will be sent to Kinesis. "
- "If you specify a key name with this option, then only the value of "
- "that key will be sent to Kinesis. For example, if you are using "
- "the Fluentd Docker log driver, you can specify `log_key log` and only "
- "the log message will be sent to Kinesis."
- },
-
- {
- FLB_CONFIG_MAP_BOOL, "auto_retry_requests", "true",
- 0, FLB_TRUE, offsetof(struct flb_kinesis, retry_requests),
- "Immediately retry failed requests to AWS services once. This option "
- "does not affect the normal Fluent Bit retry mechanism with backoff. "
- "Instead, it enables an immediate retry with no delay for networking "
- "errors, which may help improve throughput when there are transient/random "
- "networking issues."
- },
-
- {
- FLB_CONFIG_MAP_STR, "profile", NULL,
- 0, FLB_TRUE, offsetof(struct flb_kinesis, profile),
- "AWS Profile name. AWS Profiles can be configured with AWS CLI and are usually stored in "
- "$HOME/.aws/ directory."
- },
-
- /* EOF */
- {0}
-};
-
-/* Plugin registration */
-struct flb_output_plugin out_kinesis_streams_plugin = {
- .name = "kinesis_streams",
- .description = "Send logs to Amazon Kinesis Streams",
- .cb_init = cb_kinesis_init,
- .cb_flush = cb_kinesis_flush,
- .cb_exit = cb_kinesis_exit,
- .workers = 1,
- .flags = 0,
-
- /* Configuration */
- .config_map = config_map,
-};
generated by cgit v1.2.3 (git 2.39.1) at 2024-09-10 07:08:08 +0000