forked from mirrors/nixpkgs
143 lines
3.8 KiB
Nix
143 lines
3.8 KiB
Nix
{ config, lib, pkgs, ... }:
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with lib;
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let
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isMa1sd =
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package:
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lib.hasPrefix "ma1sd" package.name;
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isMxisd =
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package:
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lib.hasPrefix "mxisd" package.name;
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cfg = config.services.mxisd;
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server = optionalAttrs (cfg.server.name != null) { inherit (cfg.server) name; }
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// optionalAttrs (cfg.server.port != null) { inherit (cfg.server) port; };
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baseConfig = {
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matrix.domain = cfg.matrix.domain;
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key.path = "${cfg.dataDir}/signing.key";
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storage = {
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provider.sqlite.database = if isMa1sd cfg.package
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then "${cfg.dataDir}/ma1sd.db"
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else "${cfg.dataDir}/mxisd.db";
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};
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} // optionalAttrs (server != {}) { inherit server; };
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# merges baseConfig and extraConfig into a single file
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fullConfig = recursiveUpdate baseConfig cfg.extraConfig;
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configFile = if isMa1sd cfg.package
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then pkgs.writeText "ma1sd-config.yaml" (builtins.toJSON fullConfig)
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else pkgs.writeText "mxisd-config.yaml" (builtins.toJSON fullConfig);
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in {
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options = {
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services.mxisd = {
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enable = mkEnableOption "matrix federated identity server";
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package = mkOption {
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type = types.package;
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default = pkgs.ma1sd;
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defaultText = literalExpression "pkgs.ma1sd";
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description = lib.mdDoc "The mxisd/ma1sd package to use";
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};
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environmentFile = mkOption {
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type = types.nullOr types.str;
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default = null;
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description = lib.mdDoc ''
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Path to an environment-file which may contain secrets to be
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substituted via `envsubst`.
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'';
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};
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dataDir = mkOption {
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type = types.str;
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default = "/var/lib/mxisd";
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description = lib.mdDoc "Where data mxisd/ma1sd uses resides";
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};
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extraConfig = mkOption {
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type = types.attrs;
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default = {};
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description = lib.mdDoc "Extra options merged into the mxisd/ma1sd configuration";
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};
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matrix = {
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domain = mkOption {
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type = types.str;
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description = lib.mdDoc ''
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the domain of the matrix homeserver
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'';
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};
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};
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server = {
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name = mkOption {
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type = types.nullOr types.str;
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default = null;
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description = lib.mdDoc ''
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Public hostname of mxisd/ma1sd, if different from the Matrix domain.
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'';
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};
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port = mkOption {
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type = types.nullOr types.int;
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default = null;
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description = lib.mdDoc ''
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HTTP port to listen on (unencrypted)
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'';
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};
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};
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};
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};
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config = mkIf cfg.enable {
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users.users.mxisd =
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{
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group = "mxisd";
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home = cfg.dataDir;
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createHome = true;
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shell = "${pkgs.bash}/bin/bash";
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uid = config.ids.uids.mxisd;
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};
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users.groups.mxisd =
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{
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gid = config.ids.gids.mxisd;
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};
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systemd.services.mxisd = {
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description = "a federated identity server for the matrix ecosystem";
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after = [ "network.target" ];
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wantedBy = [ "multi-user.target" ];
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serviceConfig = let
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executable = if isMa1sd cfg.package then "ma1sd" else "mxisd";
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in {
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Type = "simple";
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User = "mxisd";
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Group = "mxisd";
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EnvironmentFile = mkIf (cfg.environmentFile != null) [ cfg.environmentFile ];
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ExecStart = "${cfg.package}/bin/${executable} -c ${cfg.dataDir}/mxisd-config.yaml";
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ExecStartPre = "${pkgs.writeShellScript "mxisd-substitute-secrets" ''
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umask 0077
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${pkgs.envsubst}/bin/envsubst -o ${cfg.dataDir}/mxisd-config.yaml \
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-i ${configFile}
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''}";
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WorkingDirectory = cfg.dataDir;
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Restart = "on-failure";
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};
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};
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};
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}
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