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/*
* repmgr.h
* Copyright (c) 2ndQuadrant, 2010-2017
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*
*/
#ifndef _REPMGR_H_
#define _REPMGR_H_
#include <libpq-fe.h>
#include <postgres_fe.h>
#include <getopt_long.h>
#include "pqexpbuffer.h"
#include "strutil.h"
#include "dbutils.h"
#include "errcode.h"
#include "config.h"
#include "dirmod.h"
#define MIN_SUPPORTED_VERSION "9.3"
#define MIN_SUPPORTED_VERSION_NUM 90300
#define ERRBUFF_SIZE 512
#define DEFAULT_WAL_KEEP_SEGMENTS "0"
#define DEFAULT_DEST_DIR "."
#define DEFAULT_REPMGR_SCHEMA_PREFIX "repmgr_"
#define DEFAULT_PRIORITY 100
#define FAILOVER_NODES_MAX_CHECK 50
#define MANUAL_FAILOVER 0
#define AUTOMATIC_FAILOVER 1
#define NODE_NOT_FOUND -1
#define NO_UPSTREAM_NODE -1
#define UNKNOWN_NODE_ID -1
/* command line options without short versions */
#define OPT_HELP 1
#define OPT_CHECK_UPSTREAM_CONFIG 2
#define OPT_RECOVERY_MIN_APPLY_DELAY 3
#define OPT_COPY_EXTERNAL_CONFIG_FILES 4
#define OPT_CONFIG_ARCHIVE_DIR 5
#define OPT_PG_REWIND 6
#define OPT_CSV 8
#define OPT_NODE 9
#define OPT_WITHOUT_BARMAN 10
#define OPT_NO_UPSTREAM_CONNECTION 11
#define OPT_REGISTER_WAIT 12
#define OPT_CLUSTER 13
#define OPT_LOG_TO_FILE 14
#define OPT_UPSTREAM_CONNINFO 15
#define OPT_NO_CONNINFO_PASSWORD 16
#define OPT_REPLICATION_USER 17
/* deprecated command line options */
#define OPT_INITDB_NO_PWPROMPT 998
#define OPT_IGNORE_EXTERNAL_CONFIG_FILES 999
/* values for --copy-external-config-files */
#define CONFIG_FILE_SAMEPATH 1
#define CONFIG_FILE_PGDATA 2
/* Run time options type */
typedef struct
{
/* general repmgr options */
char config_file[MAXPGPATH];
bool verbose;
bool terse;
bool force;
char pg_bindir[MAXLEN]; /* overrides setting in repmgr.conf */
/* logging parameters */
char loglevel[MAXLEN]; /* overrides setting in repmgr.conf */
bool log_to_file;
/* connection parameters */
char dbname[MAXLEN];
char host[MAXLEN];
char username[MAXLEN];
char dest_dir[MAXPGPATH];
char remote_user[MAXLEN];
char superuser[MAXLEN];
char masterport[MAXLEN];
bool conninfo_provided;
bool connection_param_provided;
bool host_param_provided;
/* standby clone parameters */
bool wal_keep_segments_used;
char wal_keep_segments[MAXLEN];
bool ignore_rsync_warn;
bool rsync_only;
bool fast_checkpoint;
bool without_barman;
bool no_upstream_connection;
bool no_conninfo_password;
bool copy_external_config_files;
int copy_external_config_files_destination;
char upstream_conninfo[MAXLEN];
char replication_user[MAXLEN];
char recovery_min_apply_delay[MAXLEN];
/* standby register parameters */
bool wait_register_sync;
int wait_register_sync_seconds;
/* witness create parameters */
bool witness_pwprompt;
/* standby follow parameters */
bool wait_for_master;
/* cluster {show|matrix|crosscheck} parameters */
bool csv_mode;
/* cluster cleanup parameters */
int keep_history;
/* standby switchover parameters */
char remote_config_file[MAXLEN];
bool pg_rewind_supplied;
char pg_rewind[MAXPGPATH];
char pg_ctl_mode[MAXLEN];
/* standby {archive_config | restore_config} parameters */
char config_archive_dir[MAXLEN];
/* {standby|witness} unregister parameters */
int node;
} t_runtime_options;
#define T_RUNTIME_OPTIONS_INITIALIZER { \
/* general repmgr options */ \
"", false, false, false, "", \
/* logging parameters */ \
"", false, \
/* connection parameters */ \
"", "", "", "", "", "", "", \
false, false, false, \
/* standby clone parameters */ \
false, DEFAULT_WAL_KEEP_SEGMENTS, false, false, false, false, false, false, \
false, CONFIG_FILE_SAMEPATH, "", "", "", \
/* standby register paarameters */ \
false, 0, \
/* witness create parameters */ \
false, \
/* standby follow parameters */ \
false, \
/* cluster {show|matrix|crosscheck} parameters */ \
false, \
/* cluster cleanup parameters */ \
0, \
/* standby switchover parameters */ \
"", false, "", "fast", \
/* standby {archive_config | restore_config} parameters */ \
"", \
/* {standby|witness} unregister parameters */ \
UNKNOWN_NODE_ID }
struct BackupLabel
{
XLogRecPtr start_wal_location;
char start_wal_file[MAXLEN];
XLogRecPtr checkpoint_location;
char backup_from[MAXLEN];
char backup_method[MAXLEN];
char start_time[MAXLEN];
char label[MAXLEN];
XLogRecPtr min_failover_slot_lsn;
};
typedef struct
{
char slot[MAXLEN];
char xlog_method[MAXLEN];
bool no_slot; /* from PostgreSQL 10 */
} t_basebackup_options;
#define T_BASEBACKUP_OPTIONS_INITIALIZER { "", "", false }
typedef struct
{
int size;
char **keywords;
char **values;
} t_conninfo_param_list;
typedef struct
{
char filepath[MAXPGPATH];
char filename[MAXPGPATH];
bool in_data_directory;
} t_configfile_info;
typedef struct
{
int size;
int entries;
t_configfile_info **files;
} t_configfile_list;
#define T_CONFIGFILE_LIST_INITIALIZER { 0, 0, NULL }
typedef struct
{
int node_id;
int node_status;
} t_node_status_rec;
typedef struct
{
int node_id;
char node_name[MAXLEN];
t_node_status_rec **node_status_list;
} t_node_matrix_rec;
typedef struct
{
int node_id;
char node_name[MAXLEN];
t_node_matrix_rec **matrix_list_rec;
} t_node_status_cube;
#endif