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%% 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) 2007-2020 VMware, Inc. or its affiliates. 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 compuing 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}.
%% (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}.
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