111 lines
3.3 KiB
Nix
111 lines
3.3 KiB
Nix
{ config, pkgs, lib, ... }:
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let
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organizations = [
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"Drift"
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"Projects"
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"Kurs"
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];
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cfg = config.services.gitea;
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program = pkgs.writers.writePython3 "gitea-web-secret-provider" {
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libraries = with pkgs.python3Packages; [ requests ];
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flakeIgnore = [
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"E501" # Line over 80 chars lol
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"E201" # "whitespace after {" < this looks better bruh
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"E202" # "whitespace after }" < brot
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"E251" # unexpected spaces around keyword / parameter equals < megabrot
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"W391" # Newline at end of file < nei vil ikke
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];
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makeWrapperArgs = [
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"--prefix PATH : ${(lib.makeBinPath [ pkgs.openssh ])}"
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];
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} (lib.pipe ./gitea-web-secret-provider.py [
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builtins.readFile
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(lib.splitString "\n")
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(lib.drop 2)
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lib.concatLines
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]);
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in
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{
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sops.secrets."gitea/web-secret-provider/token" = {
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owner = "gitea";
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group = "gitea";
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restartUnits = [
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"gitea-web-secret-provider@.service"
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"gitea-web-secret-provider@.timer"
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]
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++ (map (org: "gitea-web-secret-provider@${org}.service") organizations)
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++ (map (org: "gitea-web-secret-provider@${org}.timer") organizations);
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};
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# https://www.freedesktop.org/software/systemd/man/latest/systemd.unit.html#Specifiers
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# %i - instance name (after the @)
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# %d - secrets directory
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# %S - /var/lib
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systemd.services = {
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"gitea-web-secret-provider@" = {
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description = "Gitea web secret provider";
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requires = [ "gitea.service" "network.target" ];
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serviceConfig = {
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Type = "oneshot";
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ExecStart = let
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args = lib.cli.toGNUCommandLineShell { } {
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org = "%i";
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token-path = "%d/token";
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api-url = "${cfg.settings.server.ROOT_URL}api/v1";
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key-dir = "%S/%i/keys";
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authorized-keys-path = "%S/gitea-web/authorized_keys.d/%i";
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rrsync-path = "${pkgs.rrsync}/bin/rrsync";
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web-dir = "%S/gitea-web/web";
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};
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in "${program} ${args}";
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User = "gitea";
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Group = "gitea";
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StateDirectory = "%i";
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LoadCredential = [
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"token:${config.sops.secrets."gitea/web-secret-provider/token".path}"
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];
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# Hardening
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NoNewPrivileges = true;
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PrivateTmp = true;
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PrivateDevices = true;
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ProtectSystem = true;
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ProtectHome = true;
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ProtectControlGroups = true;
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ProtectKernelModules = true;
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ProtectKernelTunables = true;
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RestrictAddressFamilies = [ "AF_INET" "AF_INET6" ];
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RestrictRealtime = true;
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RestrictSUIDSGID = true;
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MemoryDenyWriteExecute = true;
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LockPersonality = true;
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};
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};
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};
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systemd.timers = {
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"gitea-web-secret-provider@" = {
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description = "Run the Gitea web secret provider";
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wantedBy = [ "timers.target" ];
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timerConfig = {
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RandomizedDelaySec = "1h";
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Persistent = true;
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Unit = "gitea-web-secret-provider@%i.service";
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OnCalendar = "daily";
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};
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};
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};
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systemd.targets.timers.wants = map (org: "gitea-web-secret-provider@${org}.timer") organizations;
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systemd.tmpfiles.settings."10-gitea-web-secret-provider"."/var/lib/gitea-web/authorized_keys.d".d = {
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user = "gitea";
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group = "gitea";
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mode = "700";
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};
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services.openssh.authorizedKeysFiles = map (org: "/var/lib/gitea-web/authorized_keys.d/${org}") organizations;
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}
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