344 lines
11 KiB
Nix
344 lines
11 KiB
Nix
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{ config, lib, pkgs, ... }:
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let
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cfg = config.services.bluemap;
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format = pkgs.formats.hocon { };
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coreConfig = format.generate "core.conf" cfg.coreSettings;
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webappConfig = format.generate "webapp.conf" cfg.webappSettings;
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webserverConfig = format.generate "webserver.conf" cfg.webserverSettings;
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storageFolder = pkgs.linkFarm "storage"
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(lib.attrsets.mapAttrs' (name: value:
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lib.nameValuePair "${name}.conf"
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(format.generate "${name}.conf" value))
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cfg.storage);
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mapsFolder = pkgs.linkFarm "maps"
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(lib.attrsets.mapAttrs' (name: value:
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lib.nameValuePair "${name}.conf"
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(format.generate "${name}.conf" value.settings))
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cfg.maps);
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webappConfigFolder = pkgs.linkFarm "bluemap-config" {
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"maps" = mapsFolder;
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"storages" = storageFolder;
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"core.conf" = coreConfig;
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"webapp.conf" = webappConfig;
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"webserver.conf" = webserverConfig;
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"packs" = cfg.resourcepacks;
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"addons" = cfg.resourcepacks; # TODO
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};
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renderConfigFolder = name: value: pkgs.linkFarm "bluemap-${name}-config" {
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"maps" = pkgs.linkFarm "maps" {
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"${name}.conf" = (format.generate "${name}.conf" value.settings);
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};
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"storages" = storageFolder;
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"core.conf" = coreConfig;
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"webapp.conf" = format.generate "webapp.conf" (cfg.webappSettings // { "update-settings-file" = false; });
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"webserver.conf" = webserverConfig;
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"packs" = value.resourcepacks;
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"addons" = cfg.resourcepacks; # TODO
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};
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inherit (lib) mkOption;
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in {
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options.services.bluemap = {
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enable = lib.mkEnableOption "bluemap";
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eula = mkOption {
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type = lib.types.bool;
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description = ''
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By changing this option to true you confirm that you own a copy of minecraft Java Edition,
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and that you agree to minecrafts EULA.
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'';
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default = false;
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};
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defaultWorld = mkOption {
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type = lib.types.path;
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description = ''
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The world used by the default map ruleset.
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If you configure your own maps you do not need to set this.
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'';
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example = lib.literalExpression "\${config.services.minecraft.dataDir}/world";
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};
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enableRender = mkOption {
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type = lib.types.bool;
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description = "Enable rendering";
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default = true;
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};
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webRoot = mkOption {
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type = lib.types.path;
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default = "/var/lib/bluemap/web";
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description = "The directory for saving and serving the webapp and the maps";
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};
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enableNginx = mkOption {
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type = lib.types.bool;
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default = true;
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description = "Enable configuring a virtualHost for serving the bluemap webapp";
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};
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host = mkOption {
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type = lib.types.str;
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default = "bluemap.${config.networking.domain}";
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defaultText = lib.literalExpression "bluemap.\${config.networking.domain}";
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description = "Domain to configure nginx for";
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};
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onCalendar = mkOption {
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type = lib.types.str;
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description = ''
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How often to trigger rendering the map,
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in the format of a systemd timer onCalendar configuration.
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See {manpage}`systemd.timer(5)`.
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'';
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default = "*-*-* 03:10:00";
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};
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coreSettings = mkOption {
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type = lib.types.submodule {
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freeformType = format.type;
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options = {
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data = mkOption {
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type = lib.types.path;
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description = "Folder for where bluemap stores its data";
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default = "/var/lib/bluemap";
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};
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metrics = lib.mkEnableOption "Sending usage metrics containing the version of bluemap in use";
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};
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};
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description = "Settings for the core.conf file, [see upstream docs](https://github.com/BlueMap-Minecraft/BlueMap/blob/master/BlueMapCommon/src/main/resources/de/bluecolored/bluemap/config/core.conf).";
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};
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webappSettings = mkOption {
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type = lib.types.submodule {
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freeformType = format.type;
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};
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default = {
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enabled = true;
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webroot = cfg.webRoot;
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};
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defaultText = lib.literalExpression ''
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{
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enabled = true;
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webroot = config.services.bluemap.webRoot;
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}
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'';
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description = "Settings for the webapp.conf file, see [upstream docs](https://github.com/BlueMap-Minecraft/BlueMap/blob/master/BlueMapCommon/src/main/resources/de/bluecolored/bluemap/config/webapp.conf).";
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};
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webserverSettings = mkOption {
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type = lib.types.submodule {
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freeformType = format.type;
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options = {
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enabled = mkOption {
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type = lib.types.bool;
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description = ''
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Enable bluemap's built-in webserver.
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Disabled by default in nixos for use of nginx directly.
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'';
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default = false;
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};
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};
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};
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default = { };
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description = ''
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Settings for the webserver.conf file, usually not required.
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[See upstream docs](https://github.com/BlueMap-Minecraft/BlueMap/blob/master/BlueMapCommon/src/main/resources/de/bluecolored/bluemap/config/webserver.conf).
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'';
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};
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maps = mkOption {
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type = lib.types.attrsOf (lib.types.submodule {
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options = {
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resourcepacks = mkOption {
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type = lib.types.path;
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default = cfg.resourcepacks;
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defaultText = lib.literalExpression "config.services.bluemap.resourcepacks";
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description = "A set of resourcepacks/mods to extract models from loaded in alphabetical order";
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};
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settings = mkOption {
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type = (lib.types.submodule {
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freeformType = format.type;
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options = {
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world = mkOption {
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type = lib.types.path;
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description = "Path to world folder containing the dimension to render";
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};
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};
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});
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description = ''
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Settings for files in `maps/`.
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See the default for an example with good options for the different world types.
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For valid values [consult upstream docs](https://github.com/BlueMap-Minecraft/BlueMap/blob/master/BlueMapCommon/src/main/resources/de/bluecolored/bluemap/config/maps/map.conf).
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'';
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};
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};
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});
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default = {
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"overworld".settings = {
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world = "${cfg.defaultWorld}";
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ambient-light = 0.1;
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cave-detection-ocean-floor = -5;
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};
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"nether".settings = {
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world = "${cfg.defaultWorld}/DIM-1";
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sorting = 100;
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sky-color = "#290000";
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void-color = "#150000";
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ambient-light = 0.6;
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world-sky-light = 0;
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remove-caves-below-y = -10000;
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cave-detection-ocean-floor = -5;
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cave-detection-uses-block-light = true;
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max-y = 90;
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};
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"end".settings = {
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world = "${cfg.defaultWorld}/DIM1";
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sorting = 200;
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sky-color = "#080010";
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void-color = "#080010";
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ambient-light = 0.6;
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world-sky-light = 0;
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remove-caves-below-y = -10000;
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cave-detection-ocean-floor = -5;
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};
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};
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defaultText = lib.literalExpression ''
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{
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"overworld".settings = {
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world = "''${cfg.defaultWorld}";
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ambient-light = 0.1;
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cave-detection-ocean-floor = -5;
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};
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"nether".settings = {
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world = "''${cfg.defaultWorld}/DIM-1";
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sorting = 100;
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sky-color = "#290000";
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void-color = "#150000";
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ambient-light = 0.6;
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world-sky-light = 0;
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remove-caves-below-y = -10000;
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cave-detection-ocean-floor = -5;
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cave-detection-uses-block-light = true;
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max-y = 90;
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};
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"end".settings = {
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world = "''${cfg.defaultWorld}/DIM1";
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sorting = 200;
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sky-color = "#080010";
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void-color = "#080010";
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ambient-light = 0.6;
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world-sky-light = 0;
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remove-caves-below-y = -10000;
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cave-detection-ocean-floor = -5;
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};
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};
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'';
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description = ''
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map-specific configuration.
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These correspond to views in the webapp and are usually
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different dimension of a world or different render settings of the same dimension.
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If you set anything in this option you must configure all dimensions yourself!
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'';
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};
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storage = mkOption {
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type = lib.types.attrsOf (lib.types.submodule {
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freeformType = format.type;
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options = {
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storage-type = mkOption {
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type = lib.types.enum [ "FILE" "SQL" ];
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description = "Type of storage config";
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default = "FILE";
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};
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};
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});
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description = ''
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Where the rendered map will be stored.
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Unless you are doing something advanced you should probably leave this alone and configure webRoot instead.
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[See upstream docs](https://github.com/BlueMap-Minecraft/BlueMap/tree/master/BlueMapCommon/src/main/resources/de/bluecolored/bluemap/config/storages)
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'';
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default = {
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"file" = {
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root = "${cfg.webRoot}/maps";
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};
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};
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defaultText = lib.literalExpression ''
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{
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"file" = {
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root = "''${config.services.bluemap.webRoot}/maps";
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};
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}
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'';
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};
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resourcepacks = mkOption {
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type = lib.types.path;
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default = pkgs.linkFarm "resourcepacks" { };
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description = ''
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A set of resourcepacks/mods to extract models from loaded in alphabetical order.
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Can be overriden on a per-map basis with `services.bluemap.maps.<name>.resourcepacks`.
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'';
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};
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};
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config = lib.mkIf cfg.enable {
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assertions =
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[ { assertion = config.services.bluemap.eula;
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message = ''
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You have enabled bluemap but have not accepted minecraft's EULA.
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You can achieve this through setting `services.bluemap.eula = true`
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'';
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}
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];
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services.bluemap.coreSettings.accept-download = cfg.eula;
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systemd.services."render-bluemap-maps" = lib.mkIf cfg.enableRender {
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serviceConfig = {
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Type = "oneshot";
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Group = "nginx";
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UMask = "026";
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};
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script = lib.strings.concatStringsSep "\n" ((lib.attrsets.mapAttrsToList
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(name: value: "${lib.getExe pkgs.bluemap} -c ${renderConfigFolder name value} -r")
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cfg.maps) ++ [ "${lib.getExe pkgs.bluemap} -c ${webappConfigFolder} -gs" ]);
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};
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systemd.timers."render-bluemap-maps" = lib.mkIf cfg.enableRender {
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wantedBy = [ "timers.target" ];
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timerConfig = {
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OnCalendar = cfg.onCalendar;
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Persistent = true;
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Unit = "render-bluemap-maps.service";
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};
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};
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services.nginx.virtualHosts = lib.mkIf cfg.enableNginx {
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"${cfg.host}" = {
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root = config.services.bluemap.webRoot;
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locations = {
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"~* ^/maps/[^/]*/tiles/".extraConfig = ''
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error_page 404 = @empty;
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'';
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"@empty".return = "204";
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};
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};
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};
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};
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meta = {
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maintainers = with lib.maintainers; [ dandellion h7x4 ];
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};
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}
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