107 lines
3 KiB
Nix
107 lines
3 KiB
Nix
{ config, lib, pkgs, ... }:
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# NOTE for now nothing is installed into /etc/bee-clef/. the config files are used as read-only from the nix store.
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with lib;
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let
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cfg = config.services.bee-clef;
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in {
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meta = {
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maintainers = with maintainers; [ attila-lendvai ];
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};
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### interface
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options = {
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services.bee-clef = {
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enable = mkEnableOption (lib.mdDoc "clef external signer instance for Ethereum Swarm Bee");
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dataDir = mkOption {
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type = types.nullOr types.str;
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default = "/var/lib/bee-clef";
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description = lib.mdDoc ''
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Data dir for bee-clef. Beware that some helper scripts may not work when changed!
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The service itself should work fine, though.
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'';
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};
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passwordFile = mkOption {
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type = types.nullOr types.str;
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default = "/var/lib/bee-clef/password";
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description = lib.mdDoc "Password file for bee-clef.";
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};
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user = mkOption {
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type = types.str;
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default = "bee-clef";
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description = lib.mdDoc ''
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User the bee-clef daemon should execute under.
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'';
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};
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group = mkOption {
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type = types.str;
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default = "bee-clef";
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description = lib.mdDoc ''
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Group the bee-clef daemon should execute under.
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'';
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};
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};
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};
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### implementation
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config = mkIf cfg.enable {
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# if we ever want to have rules.js under /etc/bee-clef/
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# environment.etc."bee-clef/rules.js".source = ${pkgs.bee-clef}/rules.js
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systemd.packages = [ pkgs.bee-clef ]; # include the upstream bee-clef.service file
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systemd.tmpfiles.rules = [
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"d '${cfg.dataDir}/' 0750 ${cfg.user} ${cfg.group}"
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"d '${cfg.dataDir}/keystore' 0700 ${cfg.user} ${cfg.group}"
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];
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systemd.services.bee-clef = {
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path = [
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# these are needed for the ensure-clef-account script
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pkgs.coreutils
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pkgs.gnused
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pkgs.gawk
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];
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wantedBy = [ "bee.service" "multi-user.target" ];
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serviceConfig = {
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User = cfg.user;
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Group = cfg.group;
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ExecStartPre = ''${pkgs.bee-clef}/share/bee-clef/ensure-clef-account "${cfg.dataDir}" "${pkgs.bee-clef}/share/bee-clef/"'';
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ExecStart = [
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"" # this hides/overrides what's in the original entry
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"${pkgs.bee-clef}/share/bee-clef/bee-clef-service start"
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];
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ExecStop = [
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"" # this hides/overrides what's in the original entry
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"${pkgs.bee-clef}/share/bee-clef/bee-clef-service stop"
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];
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Environment = [
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"CONFIGDIR=${cfg.dataDir}"
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"PASSWORD_FILE=${cfg.passwordFile}"
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];
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};
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};
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users.users = optionalAttrs (cfg.user == "bee-clef") {
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bee-clef = {
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group = cfg.group;
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home = cfg.dataDir;
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isSystemUser = true;
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description = "Daemon user for the bee-clef service";
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};
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};
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users.groups = optionalAttrs (cfg.group == "bee-clef") {
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bee-clef = {};
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};
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};
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}
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