Improve logging output

dbutils.c

@@ -72,6 +72,8 @@ _establish_db_connection(const char *conninfo, const bool exit_on_error, const b
 				log_error(_("connection to database failed: %s"),
 						  PQerrorMessage(conn));
 			}
+			log_detail(_("attempted to connect using:\n  %s"),
+					   connection_string);
 		}
 
 		if (exit_on_error)

log.c

@@ -55,7 +55,7 @@ _stderr_log_with_level(const char *level_name, int level, const char *fmt, va_li
 
 	/*
 	 * Store the requested level so that if there's a subsequent
-	 * log_hint(), we can suppress that if appropriate.
+	 * log_hint() or log_detail(), we can suppress that if appropriate.
 	 */
 	last_log_level = level;
 
@@ -97,6 +97,20 @@ log_hint(const char *fmt, ...)
 }
 
 
+void
+log_detail(const char *fmt, ...)
+{
+	va_list		ap;
+
+	if (terse_logging == false)
+	{
+		va_start(ap, fmt);
+		_stderr_log_with_level("DETAIL", last_log_level, fmt, ap);
+		va_end(ap);
+	}
+}
+
+
 void
 log_verbose(int level, const char *fmt, ...)
 {

log.h

@@ -114,6 +114,8 @@ bool		logger_shutdown(void);
 void		logger_set_verbose(void);
 void		logger_set_terse(void);
 
+void		log_detail(const char *fmt, ...)
+__attribute__((format(PG_PRINTF_ATTRIBUTE, 1, 2)));
 void		log_hint(const char *fmt, ...)
 __attribute__((format(PG_PRINTF_ATTRIBUTE, 1, 2)));
 void		log_verbose(int level, const char *fmt, ...)

repmgr-client.c

@@ -446,9 +446,9 @@ do_master_register(void)
 
 	log_info(_("connecting to master database..."));
 
-	// XXX if con fails, have this print offending conninfo!
 	conn = establish_db_connection(config_file_options.conninfo, true);
 	log_verbose(LOG_INFO, _("connected to server, checking its state"));
+
 	/* verify that node is running a supported server version */
 	check_server_version(conn, "master", true, NULL);
 
@@ -575,10 +575,9 @@ do_master_register(void)
 	commit_transaction(conn);
 	PQfinish(conn);
 
-	log_notice(_("master node %s with id %i (conninfo: %s)"),
+	log_notice(_("master node record (id: %i) %s"),
-			   record_found ? "updated" : "registered",
 			   config_file_options.node_id,
-			   config_file_options.conninfo);
+			   record_found ? "updated" : "registered");
 	return;
 }
 

repmgr.test.conf

@@ -6,5 +6,5 @@ node=1
 node_id=1
 node_name='node1'
 use_replication_slots = true
-conninfo = 'host=127.0.0.1 dbname=repmgr user=repmgr port=5501'
+conninfo = 'host=127.0.0.1 dbname=repmgr user=repmgr port=5501 connect_timeout=2'
 loglevel = 'DEBUG'