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/* -*- Mode: C; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/* Fluent Bit
* ==========
* Copyright (C) 2015-2023 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.
*/
#ifndef FLB_IN_KUBERNETES_EVENTS_H
#define FLB_IN_KUBERNETES_EVENTS_H
#include <fluent-bit/flb_input_plugin.h>
#include <fluent-bit/flb_info.h>
#include <fluent-bit/flb_upstream.h>
#include <fluent-bit/flb_record_accessor.h>
#include <fluent-bit/flb_sqldb.h>
#define DEFAULT_INTERVAL_SEC "0"
#define DEFAULT_INTERVAL_NSEC "500000000"
/* Filter context */
struct k8s_events {
int coll_id;
int coll_cleanup_id;
int interval_sec; /* interval collection time (Second) */
int interval_nsec; /* interval collection time (Nanosecond) */
int retention_time; /* retention time limit, default 1 hour */
/* Configuration parameters */
char *api_host;
int api_port;
int api_https;
int tls_debug;
int tls_verify;
int kube_token_ttl;
flb_sds_t namespace;
/* API Server end point */
char kube_url[1024];
/* TLS CA certificate file */
char *tls_ca_path;
char *tls_ca_file;
/* TLS virtual host (optional), set by configmap */
flb_sds_t tls_vhost;
/* Kubernetes Token from FLB_KUBE_TOKEN file */
char *token_file;
char *token;
int token_ttl;
size_t token_len;
int token_created;
/* Pre-formatted HTTP Authorization header value */
char *auth;
size_t auth_len;
int dns_retries;
int dns_wait_time;
struct flb_tls *tls;
struct flb_log_event_encoder *encoder;
/* record accessor */
struct flb_record_accessor *ra_timestamp;
struct flb_record_accessor *ra_resource_version;
/* others */
struct flb_config *config;
struct flb_upstream *upstream;
struct flb_input_instance *ins;
/* limit for event queries */
int limit_request;
/* last highest seen resource_version */
uint64_t last_resource_version;
#ifdef FLB_HAVE_SQLDB
/* State database */
struct flb_sqldb *db;
int db_sync;
int db_locking;
flb_sds_t db_journal_mode;
sqlite3_stmt *stmt_get_kubernetes_event_exists_by_uid;
sqlite3_stmt *stmt_insert_kubernetes_event;
sqlite3_stmt *stmt_delete_old_kubernetes_events;
#endif
/* concurrency lock */
pthread_mutex_t lock;
};
#endif
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