3b9d759b4b
- Clone of github.com/fluxerapp/fluxer (official upstream) - SELF_HOSTING.md: full VM rebuild procedure, architecture overview, service reference, step-by-step setup, troubleshooting, seattle reference - dev/.env.example: all env vars with secrets redacted and generation instructions - dev/livekit.yaml: LiveKit config template with placeholder keys - fluxer-seattle/: existing seattle deployment setup scripts
83 lines
2.3 KiB
Erlang
83 lines
2.3 KiB
Erlang
%% Copyright (C) 2026 Fluxer Contributors
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%%
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%% This file is part of Fluxer.
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%%
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%% Fluxer is free software: you can redistribute it and/or modify
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%% it under the terms of the GNU Affero General Public License as published by
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%% the Free Software Foundation, either version 3 of the License, or
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%% (at your option) any later version.
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%%
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%% Fluxer is distributed in the hope that it will be useful,
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%% but WITHOUT ANY WARRANTY; without even the implied warranty of
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%% MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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%% GNU Affero General Public License for more details.
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%%
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%% You should have received a copy of the GNU Affero General Public License
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%% along with Fluxer. If not, see <https://www.gnu.org/licenses/>.
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-module(fluxer_relay_env).
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-export([load/0, get/1, get_optional/1, get_map/0, patch/1, update/1]).
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-define(CONFIG_TERM_KEY, {fluxer_relay, runtime_config}).
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-type config() :: map().
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-spec load() -> config().
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load() ->
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Config = build_config(),
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apply_system_config(Config),
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set_config(Config).
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-spec get(atom()) -> term().
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get(Key) when is_atom(Key) ->
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Map = get_map(),
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maps:get(Key, Map, undefined).
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-spec get_optional(atom()) -> term().
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get_optional(Key) when is_atom(Key) ->
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?MODULE:get(Key).
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-spec get_map() -> config().
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get_map() ->
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ensure_loaded().
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-spec patch(map()) -> config().
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patch(Patch) when is_map(Patch) ->
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Map = get_map(),
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set_config(maps:merge(Map, Patch)).
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-spec update(fun((config()) -> config())) -> config().
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update(Fun) when is_function(Fun, 1) ->
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Map = get_map(),
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set_config(Fun(Map)).
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-spec set_config(config()) -> config().
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set_config(Config) when is_map(Config) ->
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persistent_term:put(?CONFIG_TERM_KEY, Config),
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Config.
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-spec ensure_loaded() -> config().
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ensure_loaded() ->
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case persistent_term:get(?CONFIG_TERM_KEY, undefined) of
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Map when is_map(Map) ->
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Map;
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_ ->
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load()
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end.
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-spec build_config() -> config().
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build_config() ->
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fluxer_relay_config:load().
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-spec apply_system_config(config()) -> ok.
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apply_system_config(Config) ->
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apply_logger_config(Config),
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ok.
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-spec apply_logger_config(config()) -> ok.
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apply_logger_config(Config) ->
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LoggerLevel = maps:get(logger_level, Config, info),
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lager:set_loglevel(lager_console_backend, LoggerLevel),
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ok.
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