Added --primary-conninfo option for restoring as replica

Author: VictorSpirin

src/pg_probackup.c

@@ -90,6 +90,8 @@ static bool			target_immediate;
 static char		   *target_name = NULL;
 static char		   *target_action = NULL;
 
+static char *primary_conninfo = NULL;
+
 static pgRecoveryTarget *recovery_target_options = NULL;
 static pgRestoreParams *restore_params = NULL;
 
@@ -191,6 +193,7 @@ static ConfigOption cmd_options[] =
 	{ 'b', 156, "skip-external-dirs", &skip_external_dirs,	SOURCE_CMD_STRICT },
 	{ 'f', 158, "db-include", 		opt_datname_include_list, SOURCE_CMD_STRICT },
 	{ 'f', 159, "db-exclude", 		opt_datname_exclude_list, SOURCE_CMD_STRICT },
+	{ 's', 160, "primary-conninfo",	&primary_conninfo,	SOURCE_CMD_STRICT },
 	/* checkdb options */
 	{ 'b', 195, "amcheck",			&need_amcheck,		SOURCE_CMD_STRICT },
 	{ 'b', 196, "heapallindexed",	&heapallindexed,	SOURCE_CMD_STRICT },
@@ -675,6 +678,7 @@ main(int argc, char *argv[])
 		restore_params->skip_external_dirs = skip_external_dirs;
 		restore_params->partial_db_list = NULL;
 		restore_params->partial_restore_type = NONE;
+		restore_params->primary_conninfo = primary_conninfo;
 
 		/* handle partial restore parameters */
 		if (datname_exclude_list && datname_include_list)

src/pg_probackup.h

@@ -423,6 +423,7 @@ typedef struct pgRestoreParams
 	/* options for partial restore */
 	PartialRestoreType partial_restore_type;
 	parray *partial_db_list;
+	const char *primary_conninfo;
 } pgRestoreParams;
 
 /* Options needed for set-backup command */

src/restore.c

@@ -1069,8 +1069,12 @@ create_recovery_conf(time_t backup_id,
 		fio_fprintf(fp, "standby_mode = 'on'\n");
 #endif
 
-		if (backup->primary_conninfo)
-			fio_fprintf(fp, "primary_conninfo = '%s'\n", backup->primary_conninfo);
+		if(params->primary_conninfo)
+			fio_fprintf(fp, "primary_conninfo = '%s'\n", params->primary_conninfo);
+		else{
+			if (backup->primary_conninfo)
+				fio_fprintf(fp, "primary_conninfo = '%s'\n", backup->primary_conninfo);
+		}
 	}
 
 	if (pitr_requested)