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/* -*- 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.
*/
#ifndef FLB_SYSTEMD_CONFIG_H
#define FLB_SYSTEMD_CONFIG_H
#include <fluent-bit/flb_info.h>
#include <fluent-bit/flb_input.h>
#include <fluent-bit/flb_config.h>
#include <fluent-bit/flb_sqldb.h>
#include <fluent-bit/flb_log_event_encoder.h>
#include <systemd/sd-journal.h>
/* return values */
#define FLB_SYSTEMD_ERROR -1 /* Systemd journal file read error. */
#define FLB_SYSTEMD_NONE 0
#define FLB_SYSTEMD_OK 1
#define FLB_SYSTEMD_MORE 2
#define FLB_SYSTEMD_BUSY 3
/* constants */
#define FLB_SYSTEMD_UNIT "_SYSTEMD_UNIT"
#define FLB_SYSTEMD_UNKNOWN "unknown"
#define FLB_SYSTEMD_MAX_FIELDS "8000"
#define FLB_SYSTEMD_MAX_ENTRIES "5000"
/* Input configuration & context */
struct flb_systemd_config {
/* Journal */
int fd; /* Journal file descriptor */
sd_journal *j; /* Journal context */
char *cursor;
flb_sds_t path;
flb_sds_t filter_type; /* sysytemd filter type: and|or */
struct mk_list *systemd_filters;
int pending_records;
int read_from_tail; /* read_from_tail option */
int lowercase;
int strip_underscores;
/* Internal */
int ch_manager[2]; /* pipe: channel manager */
int coll_fd_archive; /* archive collector */
int coll_fd_journal; /* journal, events mode */
int coll_fd_pending; /* pending records */
int dynamic_tag;
int max_fields; /* max number of fields per record */
int max_entries; /* max number of records per iteration */
#ifdef FLB_HAVE_SQLDB
flb_sds_t db_path;
struct flb_sqldb *db;
flb_sds_t db_sync_mode;
int db_sync;
sqlite3_stmt *stmt_cursor;
#endif
struct flb_input_instance *ins;
struct flb_log_event_encoder *log_encoder;
};
struct flb_systemd_config *flb_systemd_config_create(struct flb_input_instance *i_ins,
struct flb_config *config);
int flb_systemd_config_destroy(struct flb_systemd_config *ctx);
#endif
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