mirror of
https://github.com/EnterpriseDB/repmgr.git
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e3b3fb65f0
It's not safe to have more than two nodes with this kind of "failover", so we don't need to select alternative nodes by priority.
174 lines
4.1 KiB
C
174 lines
4.1 KiB
C
/*
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* config.h
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*
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* Copyright (c) 2ndQuadrant, 2010-2017
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*
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*/
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#ifndef _REPMGR_CONFIG_H_
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#define _REPMGR_CONFIG_H_
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#include <getopt_long.h>
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#define CONFIG_FILE_NAME "repmgr.conf"
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#define MAXLINELENGTH 4096
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extern bool config_file_found;
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typedef enum {
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FAILOVER_MANUAL,
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FAILOVER_AUTOMATIC
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} failover_mode_opt;
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typedef struct EventNotificationListCell
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{
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struct EventNotificationListCell *next;
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char event_type[MAXLEN];
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} EventNotificationListCell;
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typedef struct EventNotificationList
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{
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EventNotificationListCell *head;
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EventNotificationListCell *tail;
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} EventNotificationList;
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typedef struct TablespaceListCell
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{
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struct TablespaceListCell *next;
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char old_dir[MAXPGPATH];
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char new_dir[MAXPGPATH];
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} TablespaceListCell;
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typedef struct TablespaceList
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{
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TablespaceListCell *head;
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TablespaceListCell *tail;
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} TablespaceList;
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typedef struct
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{
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/* node information */
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int node_id;
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char node_name[MAXLEN];
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char conninfo[MAXLEN];
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char replication_user[NAMEDATALEN];
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char pg_bindir[MAXLEN];
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int replication_type;
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/* log settings */
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char log_level[MAXLEN];
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char log_facility[MAXLEN];
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char log_file[MAXLEN];
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int log_status_interval;
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/* standby clone settings */
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bool use_replication_slots;
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char rsync_options[MAXLEN];
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char ssh_options[MAXLEN];
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char pg_basebackup_options[MAXLEN];
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char restore_command[MAXLEN];
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TablespaceList tablespace_mapping;
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/* repmgrd settings */
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failover_mode_opt failover_mode;
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char location[MAXLEN];
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int priority;
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char promote_command[MAXLEN];
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char follow_command[MAXLEN];
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int monitor_interval_secs;
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int primary_response_timeout;
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int reconnect_attempts;
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int reconnect_interval;
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int retry_promote_interval_secs;
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bool monitoring_history;
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int degraded_monitoring_timeout;
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/* service settings */
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char pg_ctl_options[MAXLEN];
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char service_stop_command[MAXLEN];
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char service_start_command[MAXLEN];
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char service_restart_command[MAXLEN];
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char service_reload_command[MAXLEN];
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char service_promote_command[MAXLEN];
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/* event notification settings */
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char event_notification_command[MAXLEN];
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EventNotificationList event_notifications;
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/* barman settings */
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char barman_host[MAXLEN];
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char barman_server[MAXLEN];
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char barman_config[MAXLEN];
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/* undocumented test settings */
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int promote_delay;
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} t_configuration_options;
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/*
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* The following will initialize the structure with a minimal set of options;
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* actual defaults are set in parse_config() before parsing the configuration file
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*/
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#define T_CONFIGURATION_OPTIONS_INITIALIZER { \
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/* node information */ \
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UNKNOWN_NODE_ID, "", "", "", "", REPLICATION_TYPE_PHYSICAL, \
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/* log settings */ \
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"", "", "", DEFAULT_LOG_STATUS_INTERVAL, \
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/* standby clone settings */ \
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false, "", "", "", "", { NULL, NULL }, \
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/* repmgrd settings */ \
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FAILOVER_MANUAL, DEFAULT_LOCATION, DEFAULT_PRIORITY, "", "", \
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DEFAULT_STATS_REPORTING_INTERVAL, \
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60, \
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DEFAULT_RECONNECTION_ATTEMPTS, \
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DEFAULT_RECONNECTION_INTERVAL, \
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300, false, -1, \
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/* service settings */ \
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"", "", "", "", "", "", \
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/* event notification settings */ \
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"", { NULL, NULL }, \
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/* barman settings */ \
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"", "", "", \
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/* undocumented test settings */ \
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0 \
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}
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typedef struct
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{
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char slot[MAXLEN];
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char xlog_method[MAXLEN];
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bool no_slot; /* from PostgreSQL 10 */
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} t_basebackup_options;
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#define T_BASEBACKUP_OPTIONS_INITIALIZER { "", "", false }
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void set_progname(const char *argv0);
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const char *progname(void);
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bool load_config(const char *config_file, bool verbose, bool terse, t_configuration_options *options, char *argv0);
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bool parse_config(t_configuration_options *options, bool terse);
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bool reload_config(t_configuration_options *orig_options);
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int repmgr_atoi(const char *s,
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const char *config_item,
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ItemList *error_list,
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int minval);
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bool parse_pg_basebackup_options(const char *pg_basebackup_options,
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t_basebackup_options *backup_options,
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int server_version_num,
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ItemList *error_list);
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/* called by repmgr-client and repmgrd */
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void exit_with_cli_errors(ItemList *error_list);
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void print_item_list(ItemList *item_list);
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#endif
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