124 lines
4 KiB
Nix
124 lines
4 KiB
Nix
{ config, lib, pkgs, ... }:
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with lib;
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let
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cfg = config.services.birdwatcher;
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in
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{
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options = {
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services.birdwatcher = {
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package = mkPackageOption pkgs "birdwatcher" { };
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enable = mkEnableOption (lib.mdDoc "Birdwatcher");
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flags = mkOption {
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default = [ ];
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type = types.listOf types.str;
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example = [ "-worker-pool-size 16" "-6" ];
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description = lib.mdDoc ''
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Flags to append to the program call
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'';
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};
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settings = mkOption {
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type = types.lines;
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default = { };
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description = lib.mdDoc ''
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birdwatcher configuration, for configuration options see the example on [github](https://github.com/alice-lg/birdwatcher/blob/master/etc/birdwatcher/birdwatcher.conf)
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'';
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example = literalExpression ''
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[server]
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allow_from = []
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allow_uncached = false
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modules_enabled = ["status",
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"protocols",
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"protocols_bgp",
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"protocols_short",
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"routes_protocol",
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"routes_peer",
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"routes_table",
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"routes_table_filtered",
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"routes_table_peer",
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"routes_filtered",
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"routes_prefixed",
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"routes_noexport",
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"routes_pipe_filtered_count",
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"routes_pipe_filtered"
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]
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[status]
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reconfig_timestamp_source = "bird"
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reconfig_timestamp_match = "# created: (.*)"
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filter_fields = []
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[bird]
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listen = "0.0.0.0:29184"
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config = "/etc/bird/bird2.conf"
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birdc = "''${pkgs.bird}/bin/birdc"
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ttl = 5 # time to live (in minutes) for caching of cli output
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[parser]
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filter_fields = []
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[cache]
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use_redis = false # if not using redis cache, activate housekeeping to save memory!
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[housekeeping]
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interval = 5
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force_release_memory = true
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'';
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};
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};
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};
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config =
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let flagsStr = escapeShellArgs cfg.flags;
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in lib.mkIf cfg.enable {
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environment.etc."birdwatcher/birdwatcher.conf".source = pkgs.writeTextFile {
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name = "birdwatcher.conf";
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text = cfg.settings;
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};
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systemd.services = {
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birdwatcher = {
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wants = [ "network.target" ];
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after = [ "network.target" ];
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wantedBy = [ "multi-user.target" ];
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description = "Birdwatcher";
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serviceConfig = {
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Type = "simple";
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Restart = "on-failure";
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RestartSec = 15;
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ExecStart = "${cfg.package}/bin/birdwatcher";
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StateDirectoryMode = "0700";
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UMask = "0117";
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NoNewPrivileges = true;
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ProtectSystem = "strict";
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PrivateTmp = true;
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PrivateDevices = true;
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ProtectHostname = true;
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ProtectClock = true;
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ProtectKernelTunables = true;
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ProtectKernelModules = true;
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ProtectKernelLogs = true;
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ProtectControlGroups = true;
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RestrictAddressFamilies = [ "AF_UNIX AF_INET AF_INET6" ];
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LockPersonality = true;
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MemoryDenyWriteExecute = true;
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RestrictRealtime = true;
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RestrictSUIDSGID = true;
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PrivateMounts = true;
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SystemCallArchitectures = "native";
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SystemCallFilter = "~@clock @privileged @cpu-emulation @debug @keyring @module @mount @obsolete @raw-io @reboot @setuid @swap";
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BindReadOnlyPaths = [
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"-/etc/resolv.conf"
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"-/etc/nsswitch.conf"
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"-/etc/ssl/certs"
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"-/etc/static/ssl/certs"
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"-/etc/hosts"
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"-/etc/localtime"
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];
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};
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};
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};
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};
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}
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