mirror of
https://github.com/EnterpriseDB/repmgr.git
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aa528dfdfb
This is needed for better switchover control, so we can instruct the remote repmgr to issue the appropriate server command rather than trying to work out what it should be from the local node.
175 lines
4.4 KiB
C
175 lines
4.4 KiB
C
/*
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* repmgr-client-global.h
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* Copyright (c) 2ndQuadrant, 2010-2017
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*/
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#ifndef _REPMGR_CLIENT_GLOBAL_H_
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#define _REPMGR_CLIENT_GLOBAL_H_
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#include "configfile.h"
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/* values for --copy-external-config-files */
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#define CONFIG_FILE_SAMEPATH 1
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#define CONFIG_FILE_PGDATA 2
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/* default value for "cluster event --limit"*/
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#define CLUSTER_EVENT_LIMIT 20
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typedef struct
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{
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/* configuration metadata */
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bool conninfo_provided;
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bool connection_param_provided;
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bool host_param_provided;
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bool limit_provided;
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bool wal_keep_segments_used;
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/* general configuration options */
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char config_file[MAXPGPATH];
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bool dry_run;
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bool force;
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char pg_bindir[MAXLEN]; /* overrides setting in repmgr.conf */
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bool wait;
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/* logging options */
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char log_level[MAXLEN]; /* overrides setting in repmgr.conf */
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bool log_to_file;
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bool terse;
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bool verbose;
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/* output options */
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bool csv;
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/* standard connection options */
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char dbname[MAXLEN];
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char host[MAXLEN];
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char username[MAXLEN];
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char port[MAXLEN];
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/* other connection options */
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char remote_user[MAXLEN];
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char superuser[MAXLEN];
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/* general node options */
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int node_id;
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char node_name[MAXLEN];
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char data_dir[MAXPGPATH];
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/* "standby clone" options */
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bool copy_external_config_files;
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int copy_external_config_files_destination;
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bool fast_checkpoint;
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bool rsync_only;
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bool no_upstream_connection;
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char recovery_min_apply_delay[MAXLEN];
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char replication_user[MAXLEN];
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char upstream_conninfo[MAXLEN];
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int upstream_node_id;
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bool use_recovery_conninfo_password;
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char wal_keep_segments[MAXLEN];
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bool without_barman;
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/* "standby register" options */
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bool wait_register_sync;
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int wait_register_sync_seconds;
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/* "node service" options */
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char action[MAXLEN];
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bool check;
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bool list;
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/* "cluster event" options */
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bool all;
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char event[MAXLEN];
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int limit;
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/* following options for internal use */
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char config_archive_dir[MAXPGPATH];
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} t_runtime_options;
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#define T_RUNTIME_OPTIONS_INITIALIZER { \
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/* configuration metadata */ \
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false, false, false, false, false, \
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/* general configuration options */ \
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"", false, false, "", false, \
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/* logging options */ \
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"", false, false, false, \
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/* output options */ \
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false, \
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/* database connection options */ \
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"", "", "", "", \
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/* other connection options */ \
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"", "", \
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/* node options */ \
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UNKNOWN_NODE_ID, "", "", \
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/* "standby clone" options */ \
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false, CONFIG_FILE_SAMEPATH, false, false, false, "", "", "", NO_UPSTREAM_NODE, false, "", false, \
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/* "standby register" options */ \
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false, 0, \
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/* "node service" options */ \
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"", false, false, \
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/* "cluster event" options */ \
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false, "", CLUSTER_EVENT_LIMIT, \
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"/tmp" \
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}
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typedef enum {
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barman,
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pg_basebackup
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} standy_clone_mode;
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typedef enum {
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ACTION_UNKNOWN = -1,
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ACTION_NONE,
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ACTION_START,
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ACTION_STOP,
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ACTION_RESTART,
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ACTION_RELOAD,
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ACTION_PROMOTE
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} t_server_action;
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/* global configuration structures */
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extern t_runtime_options runtime_options;
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extern t_configuration_options config_file_options;
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t_conninfo_param_list source_conninfo;
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extern bool config_file_required;
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extern char pg_bindir[MAXLEN];
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extern char repmgr_slot_name[MAXLEN];
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extern char *repmgr_slot_name_ptr;
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extern t_node_info target_node_info;
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extern int check_server_version(PGconn *conn, char *server_type, bool exit_on_error, char *server_version_string);
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extern bool create_repmgr_extension(PGconn *conn);
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extern int test_ssh_connection(char *host, char *remote_user);
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extern bool local_command(const char *command, PQExpBufferData *outputbuf);
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extern bool check_upstream_config(PGconn *conn, int server_version_num, bool exit_on_error);
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extern standy_clone_mode get_standby_clone_mode(void);
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extern int copy_remote_files(char *host, char *remote_user, char *remote_path,
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char *local_path, bool is_directory, int server_version_num);
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extern void print_error_list(ItemList *error_list, int log_level);
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extern char *make_pg_path(const char *file);
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extern bool create_recovery_file(const char *data_dir, t_conninfo_param_list *recovery_conninfo);
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extern void get_superuser_connection(PGconn **conn, PGconn **superuser_conn, PGconn **privileged_conn);
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extern bool remote_command(const char *host, const char *user, const char *command, PQExpBufferData *outputbuf);
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/* server control functions */
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extern void get_server_action(t_server_action action, char *script, char *data_dir);
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#endif
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