100 lines
2.6 KiB
Nix
100 lines
2.6 KiB
Nix
{ config, lib, pkgs, sources, ... }:
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let
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inherit (lib) mapAttrs' mkEnableOption mkIf mkOption nameValuePair types;
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package = import sources.linkal { inherit pkgs; };
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cfg = config.dgn-linkal;
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jsonFormat = pkgs.formats.json { };
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in {
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options.dgn-linkal = {
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enable = mkEnableOption "the linkal server.";
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package = mkOption {
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type = types.package;
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default = package.overrideAttrs (_: { buildInputs = [ ]; });
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};
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domain = mkOption { type = types.str; };
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calendarGroups = mkOption {
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type = let inherit (types) attrsOf port submodule;
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in attrsOf (submodule {
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options = {
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port = mkOption { type = port; };
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calendars = mkOption { inherit (jsonFormat) type; };
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};
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});
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default = { };
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};
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};
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config = mkIf cfg.enable {
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systemd.services = mapAttrs' (name:
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{ port, calendars }:
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nameValuePair "linkal-${name}" {
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description = "Linkal - ${name}";
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wantedBy = [ "multi-user.target" ];
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serviceConfig = {
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Type = "simple";
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ExecStart = "${cfg.package}/bin/linkal --port ${
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builtins.toString port
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} --calendar-file ${
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jsonFormat.generate "linkal-${name}.json" { inherit calendars; }
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}";
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};
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}) cfg.calendarGroups;
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# Configure bind for DNS certificate validation on *.cal.dgnum.eu.
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services.bind = {
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enable = true;
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ipv4Only = true;
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extraConfig = ''
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include "${config.age.secrets."named-bind_dnskeys_conf".path}";
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'';
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zones = [rec {
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name = "cal.dgnum.eu";
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file = "/var/db/bind/${name}";
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master = true;
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extraConfig = ''
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allow-update { key "rfc2136key.cal.dgnum.eu"; };
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'';
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}];
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};
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networking.firewall = {
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allowedTCPPorts = [ 53 ];
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allowedUDPPorts = [ 53 ];
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};
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dgn-secrets.options = [{ named-bind_dnskeys_conf.owner = "named"; }];
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# Configure ACME for DNS certificate validation
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security.acme = {
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acceptTerms = true;
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defaults = {
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dnsProvider = "rfc2136";
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credentialsFile = config.age.secrets."acme-certs_secret".path;
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dnsPropagationCheck = false;
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};
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};
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services.nginx = {
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enable = true;
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virtualHosts = mapAttrs' (name:
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{ port, ... }:
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nameValuePair "${name}.${cfg.domain}" {
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enableACME = true;
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acmeRoot = null; # Use DNS-01 validation
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forceSSL = true;
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locations."/".proxyPass =
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"http://127.0.0.1:${builtins.toString port}/";
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}) cfg.calendarGroups;
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};
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};
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}
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