%% This Source Code Form is subject to the terms of the Mozilla Public
%% License, v. 2.0. If a copy of the MPL was not distributed with this
%% file, You can obtain one at https://mozilla.org/MPL/2.0/.
%%
%% Copyright (c) 2007-2025 Broadcom. All Rights Reserved. The term “Broadcom” refers to Broadcom Inc. and/or its subsidiaries. All rights reserved.
%%

%% host

{mapping, "cluster_formation.consul.host", "rabbit.cluster_formation.peer_discovery_consul.consul_host", [
    {datatype, string}
]}.

{translation, "rabbit.cluster_formation.peer_discovery_consul.consul_host",
fun(Conf) ->
    case cuttlefish:conf_get("cluster_formation.consul.host", Conf, undefined) of
        undefined -> cuttlefish:unset();
        Value     -> Value
    end
end}.


%% port

{mapping, "cluster_formation.consul.port", "rabbit.cluster_formation.peer_discovery_consul.consul_port", [
    {datatype, integer}, {validators, ["port"]}
]}.

{translation, "rabbit.cluster_formation.peer_discovery_consul.consul_port",
fun(Conf) ->
    case cuttlefish:conf_get("cluster_formation.consul.port", Conf, undefined) of
        undefined -> cuttlefish:unset();
        Value     -> Value
    end
end}.


%% scheme

{mapping, "cluster_formation.consul.scheme", "rabbit.cluster_formation.peer_discovery_consul.consul_scheme", [
    {datatype, string}
]}.

{translation, "rabbit.cluster_formation.peer_discovery_consul.consul_scheme",
fun(Conf) ->
    case cuttlefish:conf_get("cluster_formation.consul.scheme", Conf, "http") of
        undefined -> cuttlefish:unset();
        Value     -> Value
    end
end}.


%% ACL token

{mapping, "cluster_formation.consul.acl_token", "rabbit.cluster_formation.peer_discovery_consul.consul_acl_token", [
    {datatype, string}
]}.

{translation, "rabbit.cluster_formation.peer_discovery_consul.consul_acl_token",
fun(Conf) ->
    case cuttlefish:conf_get("cluster_formation.consul.acl_token", Conf, undefined) of
        undefined -> cuttlefish:unset();
        Value     -> Value
    end
end}.


%% cluster name

{mapping, "cluster_formation.consul.cluster_name", "rabbit.cluster_formation.peer_discovery_consul.cluster_name", [
    {datatype, string}
]}.

{translation, "rabbit.cluster_formation.peer_discovery_consul.cluster_name",
fun(Conf) ->
    case cuttlefish:conf_get("cluster_formation.consul.cluster_name", Conf, undefined) of
        undefined -> cuttlefish:unset();
        Value     -> Value
    end
end}.


%% service name

{mapping, "cluster_formation.consul.svc", "rabbit.cluster_formation.peer_discovery_consul.consul_svc", [
    {datatype, string}
]}.

{translation, "rabbit.cluster_formation.peer_discovery_consul.consul_svc",
fun(Conf) ->
    case cuttlefish:conf_get("cluster_formation.consul.svc", Conf, undefined) of
        undefined -> cuttlefish:unset();
        Value     -> Value
    end
end}.


%% service address

{mapping, "cluster_formation.consul.svc_addr", "rabbit.cluster_formation.peer_discovery_consul.consul_svc_addr", [
    {datatype, string}
]}.

{translation, "rabbit.cluster_formation.peer_discovery_consul.consul_svc_addr",
fun(Conf) ->
    case cuttlefish:conf_get("cluster_formation.consul.svc_addr", Conf, undefined) of
        undefined -> cuttlefish:unset();
        Value     -> Value
    end
end}.


%% compute service address automatically?

{mapping, "cluster_formation.consul.svc_addr_auto", "rabbit.cluster_formation.peer_discovery_consul.consul_svc_addr_auto", [
    {datatype, {enum, [true, false]}}
]}.

{translation, "rabbit.cluster_formation.peer_discovery_consul.consul_svc_addr_auto",
fun(Conf) ->
    case cuttlefish:conf_get("cluster_formation.consul.svc_addr_auto", Conf, undefined) of
        undefined -> cuttlefish:unset();
        Value     -> Value
    end
end}.


%% service address NIC

{mapping, "cluster_formation.consul.svc_addr_nic", "rabbit.cluster_formation.peer_discovery_consul.consul_svc_addr_nic", [
    {datatype, string}
]}.

{translation, "rabbit.cluster_formation.peer_discovery_consul.consul_svc_addr_nic",
fun(Conf) ->
    case cuttlefish:conf_get("cluster_formation.consul.svc_addr_nic", Conf, undefined) of
        undefined -> cuttlefish:unset();
        Value     -> Value
    end
end}.


%% use (Erlang) node name when computing service address?

{mapping, "cluster_formation.consul.svc_addr_use_nodename", "rabbit.cluster_formation.peer_discovery_consul.consul_svc_addr_nodename", [
    {datatype, {enum, [true, false]}}
]}.

{translation, "rabbit.cluster_formation.peer_discovery_consul.consul_svc_addr_nodename",
fun(Conf) ->
    case cuttlefish:conf_get("cluster_formation.consul.svc_addr_use_nodename", Conf, undefined) of
        undefined -> cuttlefish:unset();
        Value     -> Value
    end
end}.


%% service ID

{mapping, "cluster_formation.consul.svc_id", "rabbit.cluster_formation.peer_discovery_consul.consul_svc_id", [
    {datatype, string}
]}.

{translation, "rabbit.cluster_formation.peer_discovery_consul.consul_svc_id",
fun(Conf) ->
    case cuttlefish:conf_get("cluster_formation.consul.svc_id", Conf, undefined) of
        undefined -> cuttlefish:unset();
        Value     -> Value
    end
end}.


%% (optionally) append a suffix to node names retrieved from Consul

{mapping, "cluster_formation.consul.domain_suffix", "rabbit.cluster_formation.peer_discovery_consul.consul_domain", [
    {datatype, string}
]}.

{translation, "rabbit.cluster_formation.peer_discovery_consul.consul_domain",
fun(Conf) ->
    case cuttlefish:conf_get("cluster_formation.consul.domain_suffix", Conf, undefined) of
        undefined -> cuttlefish:unset();
        Value     -> Value
    end
end}.


%% include nodes with warnings?

{mapping, "cluster_formation.consul.include_nodes_with_warnings", "rabbit.cluster_formation.peer_discovery_consul.include_nodes_with_warnings", [
    {datatype, {enum, [true, false]}}
]}.

{translation, "rabbit.cluster_formation.peer_discovery_consul.consul_include_nodes_with_warnings",
fun(Conf) ->
    case cuttlefish:conf_get("cluster_formation.consul.include_nodes_with_warnings", Conf, undefined) of
        undefined -> cuttlefish:unset();
        Value     -> Value
    end
end}.


%% service (RabbitMQ node) port

{mapping, "cluster_formation.consul.svc_port", "rabbit.cluster_formation.peer_discovery_consul.consul_svc_port", [
    {datatype, integer}, {validators, ["port"]}
]}.

{translation, "rabbit.cluster_formation.peer_discovery_consul.consul_svc_port",
fun(Conf) ->
    case cuttlefish:conf_get("cluster_formation.consul.svc_port", Conf, undefined) of
        undefined -> cuttlefish:unset();
        Value     -> Value
    end
end}.



%% service check TTL

{mapping, "cluster_formation.consul.svc_ttl", "rabbit.cluster_formation.peer_discovery_consul.consul_svc_ttl", [
    {datatype, integer}, {validators, ["non_negative_integer"]}
]}.

{translation, "rabbit.cluster_formation.peer_discovery_consul.consul_svc_ttl",
fun(Conf) ->
    case cuttlefish:conf_get("cluster_formation.consul.svc_ttl", Conf, undefined) of
        undefined -> cuttlefish:unset();
        Value     -> Value
    end
end}.


%% should a node in warning state be deregister by Consul after a period of time?

{mapping, "cluster_formation.consul.deregister_after", "rabbit.cluster_formation.peer_discovery_consul.consul_deregister_after", [
    {datatype, integer}, {validators, ["non_negative_integer"]}
]}.

{translation, "rabbit.cluster_formation.peer_discovery_consul.consul_deregister_after",
fun(Conf) ->
    case cuttlefish:conf_get("cluster_formation.consul.deregister_after", Conf, undefined) of
        undefined -> cuttlefish:unset();
        Value     -> Value
    end
end}.


%% use long node names?

{mapping, "cluster_formation.consul.use_longname", "rabbit.cluster_formation.peer_discovery_consul.consul_use_longname", [
    {datatype, {enum, [true, false]}}
]}.

{translation, "rabbit.cluster_formation.peer_discovery_consul.consul_use_longname",
fun(Conf) ->
    case cuttlefish:conf_get("cluster_formation.consul.use_longname", Conf, undefined) of
        undefined -> cuttlefish:unset();
        Value     -> Value
    end
end}.

%% service tags

{mapping, "cluster_formation.consul.svc_tags", "rabbit.cluster_formation.peer_discovery_consul.consul_svc_tags", [
    {datatype, {enum, [none]}}
]}.

{mapping, "cluster_formation.consul.svc_tags.$name", "rabbit.cluster_formation.peer_discovery_consul.consul_svc_tags", [
    {datatype, string}
]}.

{translation, "rabbit.cluster_formation.peer_discovery_consul.consul_svc_tags",
fun(Conf) ->
    case cuttlefish:conf_get("cluster_formation.consul.svc_tags", Conf, undefined) of
        none -> [];
        _ ->
            Pairs = cuttlefish_variable:filter_by_prefix("cluster_formation.consul.svc_tags", Conf),
            [V || {_, V} <- Pairs]
    end
end}.

%% service metadata

{mapping, "cluster_formation.consul.svc_meta", "rabbit.cluster_formation.peer_discovery_consul.consul_svc_meta", [
    {datatype, {enum, [none]}}
]}.

{mapping, "cluster_formation.consul.svc_meta.$name", "rabbit.cluster_formation.peer_discovery_consul.consul_svc_meta", [
    {datatype, string}
]}.

{translation, "rabbit.cluster_formation.peer_discovery_consul.consul_svc_meta",
fun(Conf) ->
    case cuttlefish:conf_get("cluster_formation.consul.svc_meta", Conf, undefined) of
        none -> [];
        _    ->
          Pairs = cuttlefish_variable:filter_by_prefix("cluster_formation.consul.svc_meta", Conf),
          [{list_to_binary(lists:last(Segments)), list_to_binary(V)} || {Segments, V} <- Pairs]
    end
end}.

%% lock key prefix

{mapping, "cluster_formation.consul.lock_prefix", "rabbit.cluster_formation.peer_discovery_consul.consul_lock_prefix", [
    {datatype, string}
]}.

{translation, "rabbit.cluster_formation.peer_discovery_consul.consul_lock_prefix",
fun(Conf) ->
    case cuttlefish:conf_get("cluster_formation.consul.lock_prefix", Conf, undefined) of
        undefined -> cuttlefish:unset();
        Value     -> Value
    end
end}.

%% lock acquisition timeout

{mapping, "cluster_formation.consul.lock_wait_time", "rabbit.cluster_formation.peer_discovery_consul.lock_wait_time", [
    {datatype, integer}, {validators, ["non_negative_integer"]}
]}.

{mapping, "cluster_formation.consul.lock_timeout", "rabbit.cluster_formation.peer_discovery_consul.lock_wait_time", [
    {datatype, integer}, {validators, ["non_negative_integer"]}
]}.

%% an alias for lock acquisition timeout to be consistent with the etcd backend

{translation, "rabbit.cluster_formation.peer_discovery_consul.lock_wait_time",
fun(Conf) ->
    case cuttlefish:conf_get("cluster_formation.consul.lock_timeout", Conf, undefined) of
        undefined ->
            case cuttlefish:conf_get("cluster_formation.consul.lock_wait_time", Conf, undefined) of
                    undefined -> cuttlefish:unset();
                    Value     -> Value
                end;
        Value -> Value
    end
end}.


%%
%% TLS client options
%%

{mapping, "cluster_formation.consul.ssl_options", "rabbit.cluster_formation.peer_discovery_consul.ssl_options", [
    {datatype, {enum, [none]}}
]}.

{translation, "rabbit.cluster_formation.peer_discovery_consul.ssl_options",
fun(Conf) ->
case cuttlefish:conf_get("cluster_formation.consul.ssl_options", Conf, undefined) of
    none -> [];
    _    -> cuttlefish:invalid("Invalid cluster_formation.consul.ssl_options")
end
end}.

{mapping, "cluster_formation.consul.ssl_options.verify", "rabbit.cluster_formation.peer_discovery_consul.ssl_options.verify", [
{datatype, {enum, [verify_peer, verify_none]}}]}.

{mapping, "cluster_formation.consul.ssl_options.fail_if_no_peer_cert", "rabbit.cluster_formation.peer_discovery_consul.ssl_options.fail_if_no_peer_cert", [
{datatype, {enum, [true, false]}}]}.

{mapping, "cluster_formation.consul.ssl_options.cacertfile", "rabbit.cluster_formation.peer_discovery_consul.ssl_options.cacertfile",
[{datatype, string}, {validators, ["file_accessible"]}]}.

{mapping, "cluster_formation.consul.ssl_options.certfile", "rabbit.cluster_formation.peer_discovery_consul.ssl_options.certfile",
[{datatype, string}, {validators, ["file_accessible"]}]}.

{mapping, "cluster_formation.consul.ssl_options.cert", "rabbit.cluster_formation.peer_discovery_consul.ssl_options.cert",
[{datatype, string}]}.

{translation, "rabbit.cluster_formation.peer_discovery_consul.ssl_options.cert",
fun(Conf) ->
list_to_binary(cuttlefish:conf_get("cluster_formation.consul.ssl_options.cert", Conf))
end}.

{mapping, "cluster_formation.consul.ssl_options.crl_check", "rabbit.cluster_formation.peer_discovery_consul.ssl_options.crl_check",
[{datatype, [{enum, [true, false, peer, best_effort]}]}]}.

{mapping, "cluster_formation.consul.ssl_options.depth", "rabbit.cluster_formation.peer_discovery_consul.ssl_options.depth",
[{datatype, integer}, {validators, ["byte"]}]}.

{mapping, "cluster_formation.consul.ssl_options.dh", "rabbit.cluster_formation.peer_discovery_consul.ssl_options.dh",
[{datatype, string}]}.

{translation, "rabbit.cluster_formation.peer_discovery_consul.ssl_options.dh",
fun(Conf) ->
list_to_binary(cuttlefish:conf_get("cluster_formation.consul.ssl_options.dh", Conf))
end}.

{mapping, "cluster_formation.consul.ssl_options.dhfile", "rabbit.cluster_formation.peer_discovery_consul.ssl_options.dhfile",
[{datatype, string}, {validators, ["file_accessible"]}]}.

{mapping, "cluster_formation.consul.ssl_options.key.RSAPrivateKey", "rabbit.cluster_formation.peer_discovery_consul.ssl_options.key",
[{datatype, string}]}.

{mapping, "cluster_formation.consul.ssl_options.key.DSAPrivateKey", "rabbit.cluster_formation.peer_discovery_consul.ssl_options.key",
[{datatype, string}]}.

{mapping, "cluster_formation.consul.ssl_options.key.PrivateKeyInfo", "rabbit.cluster_formation.peer_discovery_consul.ssl_options.key",
[{datatype, string}]}.

{translation, "rabbit.cluster_formation.peer_discovery_consul.ssl_options.key",
fun(Conf) ->
case cuttlefish_variable:filter_by_prefix("cluster_formation.consul.ssl_options.key", Conf) of
    [{[_,_,Key], Val}|_] -> {list_to_atom(Key), list_to_binary(Val)};
    _ -> undefined
end
end}.

{mapping, "cluster_formation.consul.ssl_options.keyfile", "rabbit.cluster_formation.peer_discovery_consul.ssl_options.keyfile",
[{datatype, string}, {validators, ["file_accessible"]}]}.

{mapping, "cluster_formation.consul.ssl_options.log_alert", "rabbit.cluster_formation.peer_discovery_consul.ssl_options.log_alert",
[{datatype, {enum, [true, false]}}]}.

{mapping, "cluster_formation.consul.ssl_options.password", "rabbit.cluster_formation.peer_discovery_consul.ssl_options.password",
[{datatype, string}]}.

{mapping, "cluster_formation.consul.ssl_options.psk_identity", "rabbit.cluster_formation.peer_discovery_consul.ssl_options.psk_identity",
[{datatype, string}]}.

{mapping, "cluster_formation.consul.ssl_options.reuse_sessions", "rabbit.cluster_formation.peer_discovery_consul.ssl_options.reuse_sessions",
[{datatype, {enum, [true, false]}}]}.

{mapping, "cluster_formation.consul.ssl_options.secure_renegotiate", "rabbit.cluster_formation.peer_discovery_consul.ssl_options.secure_renegotiate",
[{datatype, {enum, [true, false]}}]}.

{mapping, "cluster_formation.consul.ssl_options.versions.$version", "rabbit.cluster_formation.peer_discovery_consul.ssl_options.versions",
[{datatype, atom}]}.

{translation, "rabbit.cluster_formation.peer_discovery_consul.ssl_options.versions",
fun(Conf) ->
Settings = cuttlefish_variable:filter_by_prefix("cluster_formation.consul.ssl_options.versions", Conf),
[V || {_, V} <- Settings]
end}.

{mapping, "cluster_formation.consul.ssl_options.ciphers.$cipher", "rabbit.cluster_formation.peer_discovery_consul.ssl_options.ciphers",
[{datatype, string}]}.

{translation, "rabbit.cluster_formation.peer_discovery_consul.ssl_options.ciphers",
fun(Conf) ->
Settings = cuttlefish_variable:filter_by_prefix("cluster_formation.consul.ssl_options.ciphers", Conf),
lists:reverse([V || {_, V} <- Settings])
end}.
