2023-08-28 09:09:05 +00:00
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{ config, lib, pkgs, ... }:
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let
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cfg = config.clan.networking.zerotier;
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in
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{
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options.clan.networking.zerotier = {
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networkId = lib.mkOption {
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type = lib.types.str;
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description = ''
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zerotier networking id
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'';
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};
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controller = {
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enable = lib.mkEnableOption "turn this machine into the networkcontroller";
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public = lib.mkOption {
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type = lib.types.bool;
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default = false;
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description = ''
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everyone can join a public network without having the administrator to accept
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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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systemd.network.networks.zerotier = {
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matchConfig.Name = "zt*";
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networkConfig = {
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LLMNR = true;
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LLDP = true;
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MulticastDNS = true;
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KeepConfiguration = "static";
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};
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};
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networking.firewall.allowedUDPPorts = [ 9993 ];
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networking.firewall.interfaces."zt+".allowedTCPPorts = [ 5353 ];
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networking.firewall.interfaces."zt+".allowedUDPPorts = [ 5353 ];
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services.zerotierone = {
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enable = true;
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joinNetworks = [ cfg.networkId ];
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};
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} // lib.mkIf cfg.controller.enable {
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# only the controller needs to have the key in the repo, the other clients can be dynamic
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# we generate the zerotier code manually for the controller, since it's part of the bootstrap command
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2023-08-30 12:46:01 +00:00
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clan.core.secrets.zerotier = {
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2023-08-28 09:09:05 +00:00
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facts."network.id" = { };
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secrets."identity.secret" = { };
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generator = ''
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TMPDIR=$(mktemp -d)
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trap 'rm -rf "$TMPDIR"' EXIT
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2023-08-30 12:46:01 +00:00
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${config.clan.core.clanPkgs.clan-cli}/bin/clan zerotier --outpath "$TMPDIR"
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2023-08-28 09:09:05 +00:00
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cp "$TMPDIR"/network.id "$facts"/network.id
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cp "$TMPDIR"/identity.secret "$secrets"/identity.secret
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'';
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};
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systemd.tmpfiles.rules = [
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"L+ /var/lib/zerotierone/controller.d/network/${cfg.networkId}.json - - - - ${pkgs.writeText "net.json" (builtins.toJSON {
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authTokens = [
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null
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];
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authorizationEndpoint = "";
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capabilities = [];
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clientId = "";
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dns = [];
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enableBroadcast = true;
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id = cfg.networkId;
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ipAssignmentPools = [];
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mtu = 2800;
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multicastLimit = 32;
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name = "";
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uwid = cfg.networkId;
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objtype = "network";
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private = true;
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remoteTraceLevel = 0;
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remoteTraceTarget = null;
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revision = 1;
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routes = [];
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rules = [
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{
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not = false;
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or = false;
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type = "ACTION_ACCEPT";
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}
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];
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rulesSource = "";
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ssoEnabled = false;
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tags = [];
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v4AssignMode = {
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zt = false;
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};
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v6AssignMode = {
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"6plane" = false;
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rfc4193 = false;
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zt = false;
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};
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})}"
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];
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};
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}
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