diff options
| -rw-r--r-- | src/rabbit_peer_discovery_dns.erl | 14 |
1 files changed, 10 insertions, 4 deletions
diff --git a/src/rabbit_peer_discovery_dns.erl b/src/rabbit_peer_discovery_dns.erl index 53a10333b0..554c914466 100644 --- a/src/rabbit_peer_discovery_dns.erl +++ b/src/rabbit_peer_discovery_dns.erl @@ -31,14 +31,20 @@ list_nodes() -> case application:get_env(rabbit, autocluster) of - undefined -> io:format("rabbit.autocluster~n", []), {[], disc}; + undefined -> + {[], disc}; {ok, Autocluster} -> case proplists:get_value(peer_discovery_dns, Autocluster) of - undefined -> io:format("rabbit.autocluster.peer_discovery_dns~n", []), {[], disc}; + undefined -> + rabbit_log:warning("Peer discovery backend is set to ~s " + "but final config does not contain rabbit.autocluster.peer_discovery_dns. " + "Cannot discover any nodes because seed hostname is not configured!", + [?MODULE]), + {[], disc}; Proplist -> - Hostname = rabbit_data_coercion:to_list(proplists:get_value(hostname, Proplist)), + Hostname = rabbit_data_coercion:to_list(proplists:get_value(hostname, Proplist)), - {discover_nodes(Hostname, net_kernel:longnames()), rabbit_peer_discovery:node_type()} + {discover_nodes(Hostname, net_kernel:longnames()), rabbit_peer_discovery:node_type()} end end. |