feat: finish firewall network config
feat: kea configuration
This commit is contained in:
parent
958bbc7942
commit
f2578916ae
GPG key ID:
451F95EFB8BECD0F
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@ -11,9 +11,8 @@ let
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domainOf =
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hostName:
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let
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domains =
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{
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};
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domains = {
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};
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in
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"${domains.${hostName}}.${config.secrets.secrets.global.domains.web}";
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# TODO hard coded elisabeth nicht so schön
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@ -134,18 +133,7 @@ in
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config.guests.${guestName}.networking.mainLinkName
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];
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systemd.network.networks."10-${config.guests.${guestName}.networking.mainLinkName}" = {
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DHCP = lib.mkForce "no";
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address = [
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(lib.net.cidr.hostCidr
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config.secrets.secrets.global.net.ips."${config.guests.${guestName}.nodeName}"
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config.secrets.secrets.global.net.privateSubnetv4
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)
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(lib.net.cidr.hostCidr
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config.secrets.secrets.global.net.ips."${config.guests.${guestName}.nodeName}"
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config.secrets.secrets.global.net.privateSubnetv6
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)
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];
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gateway = [ (lib.net.cidr.host 1 config.secrets.secrets.global.net.privateSubnetv4) ];
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DHCP = "yes";
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};
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}
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];
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@ -1,35 +1,4 @@
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{ config, ... }:
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let
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cfg = name: {
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countryCode = "DE";
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# wifi4.capabilities = [
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# "LDPC"
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# "HT40+"
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# "HT40-"
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# "GF"
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# "SHORT-GI-20"
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# "SHORT-GI-40"
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# "TX-STBC"
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# "RX-STBC1"
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# ];
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wifi6.enable = true;
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wifi7.enable = true;
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networks."${name}" = {
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inherit (config.secrets.secrets.global.hostapd) ssid;
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apIsolate = true;
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authentication = {
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saePasswords = [
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{
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password = "lol";
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vlanid = 10;
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}
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];
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enableRecommendedPairwiseCiphers = true;
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};
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bssid = "02:c0:ca:b1:4f:9f";
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};
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};
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in
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{
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@ -39,9 +8,33 @@ in
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enable = true;
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radios.wlan1 = {
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band = "2g";
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} // cfg "wlan1";
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radios.wlan2 = {
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band = "5g";
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} // cfg "wlan2";
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countryCode = "DE";
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# wifi4.capabilities = [
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# "LDPC"
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# "HT40+"
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# "HT40-"
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# "GF"
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# "SHORT-GI-20"
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# "SHORT-GI-40"
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# "TX-STBC"
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# "RX-STBC1"
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# ];
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wifi6.enable = true;
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wifi7.enable = true;
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networks.wlan1 = {
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inherit (config.secrets.secrets.global.hostapd) ssid;
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apIsolate = true;
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authentication = {
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saePasswords = [
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{
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password = "lol";
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vlanid = 10;
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}
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];
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enableRecommendedPairwiseCiphers = true;
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};
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bssid = "02:c0:ca:b1:4f:9f";
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};
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};
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};
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}
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84
hosts/nucnix/kea.nix
Normal file
84
hosts/nucnix/kea.nix
Normal file
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@ -0,0 +1,84 @@
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{
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lib,
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utils,
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...
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}:
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let
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inherit (lib)
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net
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flip
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mapAttrsToList
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;
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vlans = {
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home = 10;
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services = 20;
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devices = 30;
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iot = 40;
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guests = 50;
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};
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in
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{
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environment.persistence."/persist".directories = [
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{
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directory = "/var/lib/private/kea";
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mode = "0700";
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}
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];
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services.kea.dhcp4 = {
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enable = true;
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settings = {
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lease-database = {
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name = "/var/lib/kea/dhcp4.leases";
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persist = true;
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type = "memfile";
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};
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valid-lifetime = 86400;
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renew-timer = 3600;
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interfaces-config = {
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interfaces = flip mapAttrsToList vlans (x: _: "lan-${x}");
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};
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subnet4 = flip mapAttrsToList vlans (
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name: id: rec {
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inherit id;
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interface = "lan-${name}";
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subnet = "10.99.${toString id}.0/24";
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pools = [
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{
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pool = "${net.cidr.host 50 subnet} - ${net.cidr.host (-6) subnet}";
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}
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];
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option-data = [
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{
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name = "routers";
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data = "${net.cidr.host 1 subnet}";
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}
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{
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name = "domain-name-servers";
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data = "${net.cidr.host 10 subnet}";
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}
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];
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reservations = [
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#FIXME
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# {
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# hw-address = nodes.ward-adguardhome.config.lib.microvm.mac;
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# ip-address = globals.net.home-lan.hosts.ward-adguardhome.ipv4;
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# }
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# {
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# hw-address = nodes.ward-web-proxy.config.lib.microvm.mac;
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# ip-address = globals.net.home-lan.hosts.ward-web-proxy.ipv4;
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# }
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# {
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# hw-address = nodes.sire-samba.config.lib.microvm.mac;
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# ip-address = globals.net.home-lan.hosts.sire-samba.ipv4;
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# }
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];
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}
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);
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};
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};
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systemd.services.kea-dhcp4-server.after = [
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"sys-subsystem-net-devices-${utils.escapeSystemdPath "lan-self"}.device"
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];
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}
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@ -1,28 +1,108 @@
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{ config, lib, ... }:
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let
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vlans = {
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home = 10;
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services = 20;
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devices = 30;
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iot = 40;
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guests = 50;
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};
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inherit (lib) flip mapAttrsToList;
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in
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{
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imports = [ ./hostapd.nix ];
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imports =
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[
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./hostapd.nix
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./kea.nix
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]
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++ (flip mapAttrsToList vlans (
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name: id: {
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networking.nftables.firewall.zones.${name}.interfaces = [ "lan-${name}" ];
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systemd.network = {
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netdevs = {
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"40-vlan-${name}" = {
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netdevConfig = {
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Name = "vlan-${name}";
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Kind = "vlan";
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};
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vlanConfig.Id = id;
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};
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"50-mlan-${name}" = {
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netdevConfig = {
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Name = "lan-${name}";
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Kind = "macvlan";
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};
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extraConfig = ''
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[MACVLAN]
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Mode=bridge
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'';
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};
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};
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networks = {
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"10-vlan-${name}" = {
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matchConfig.Name = "vlan-${name}";
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# This interface should only be used from attached macvtaps.
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# So don't acquire a link local address and only wait for
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# this interface to gain a carrier.
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networkConfig.LinkLocalAddressing = "no";
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linkConfig.RequiredForOnline = "carrier";
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extraConfig = ''
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[Network]
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MACVLAN=lan-${name}
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'';
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};
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"20-lan-${name}" = {
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address = [
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(lib.net.cidr.hostCidr 1 "10.99.${toString id}.0/24")
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];
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matchConfig.Name = "lan-${name}";
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networkConfig = {
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MulticastDNS = true;
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IPv6PrivacyExtensions = "yes";
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IPv4Forwarding = "yes";
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IPv6SendRA = true;
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IPv6AcceptRA = false;
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DHCPPrefixDelegation = true;
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};
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ipv6Prefixes = [
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{ Prefix = "fd${toString id}::/64"; }
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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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networking.nftables.firewall = {
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snippets.nnf-ssh.enable = lib.mkForce false;
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rules = {
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ssh = {
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from = [
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"fritz"
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"home"
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];
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to = [ "local" ];
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allowedTCPPorts = [ 22 ];
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};
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internet = {
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from = [
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"home"
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"devices"
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"guests"
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"services"
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];
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to = [ "fritz" ];
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late = true;
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verdict = "accept";
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masquerade = true;
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};
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};
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};
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networking.nftables.firewall.zones.fritz.interfaces = [ "vlan-fritz" ];
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networking = {
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inherit (config.secrets.secrets.local.networking) hostId;
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};
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systemd.network = {
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networks = {
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"10-lan01" = {
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address = [
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(lib.net.cidr.hostCidr config.secrets.secrets.global.net.ips.${config.node.name}
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config.secrets.secrets.global.net.privateSubnetv4
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)
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];
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gateway = [ (lib.net.cidr.host 1 config.secrets.secrets.global.net.privateSubnetv4) ];
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#matchConfig.MACAddress = config.secrets.secrets.local.networking.interfaces.lan01.mac;
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matchConfig.Name = "lan";
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dhcpV6Config.UseDNS = false;
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dhcpV4Config.UseDNS = false;
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ipv6AcceptRAConfig.UseDNS = false;
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networkConfig = {
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MulticastDNS = true;
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};
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};
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};
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netdevs."40-vlan-fritz" = {
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netdevConfig = {
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Name = "vlan-fritz";
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@ -30,49 +110,22 @@
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};
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vlanConfig.Id = 2;
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};
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netdevs."40-vlan-home" = {
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netdevConfig = {
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Name = "vlan-home";
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Kind = "vlan";
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networks = {
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"10-lan-fritz" = {
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address = [
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(lib.net.cidr.hostCidr 2 "10.99.2.0/24")
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];
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gateway = [ (lib.net.cidr.host 1 "10.99.2.0/24") ];
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matchConfig.Name = "vlan-fritz";
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networkConfig = {
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IPv6PrivacyExtensions = "yes";
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};
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};
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vlanConfig.Id = 10;
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};
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netdevs."40-vlan-services" = {
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netdevConfig = {
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Name = "vlan-services";
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Kind = "vlan";
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};
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vlanConfig.Id = 20;
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};
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netdevs."40-vlan-devices" = {
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netdevConfig = {
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Name = "vlan-devices";
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Kind = "vlan";
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};
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vlanConfig.Id = 30;
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};
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netdevs."40-vlan-iot" = {
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netdevConfig = {
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Name = "vlan-iot";
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Kind = "vlan";
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};
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vlanConfig.Id = 40;
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};
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netdevs."40-vlan-guests" = {
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netdevConfig = {
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Name = "vlan-guests";
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Kind = "vlan";
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};
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vlanConfig.Id = 50;
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};
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networks."40-vlans" = {
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matchConfig.Name = "lan01";
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networkConfig.LinkLocalAddressing = "no";
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vlan = [
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"vlan-fritz"
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"vlan-home"
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@ -83,14 +136,6 @@
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];
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};
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};
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networking.nftables.firewall.zones.untrusted.interfaces = [ "lan" ];
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# To be able to ping containers from the host, it is necessary
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# to create a macvlan on the host on the VLAN 1 network.
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networking.macvlans.lan = {
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interface = "vlan-home";
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mode = "bridge";
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};
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boot.initrd = {
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@ -101,37 +146,49 @@
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enable = true;
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networks = {
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# redo the network cause the livesystem has macvlans
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"10-lan01" = {
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"10-lanhome" = {
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address = [
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(lib.net.cidr.hostCidr config.secrets.secrets.global.net.ips.${config.node.name}
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config.secrets.secrets.global.net.privateSubnetv4
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)
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(lib.net.cidr.hostCidr 1 "10.99.10.0/24")
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];
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gateway = [ (lib.net.cidr.host 1 config.secrets.secrets.global.net.privateSubnetv4) ];
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matchConfig.Name = "vlan-home";
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dhcpV6Config.UseDNS = false;
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dhcpV4Config.UseDNS = false;
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ipv6AcceptRAConfig.UseDNS = false;
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networkConfig = {
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IPv6PrivacyExtensions = "yes";
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MulticastDNS = true;
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};
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};
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};
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netdevs."10-vlan-home" = {
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netdevConfig = {
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Name = "vlan-home";
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Kind = "vlan";
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# redo the network cause the livesystem has macvlans
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"10-lan-fritz" = {
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address = [
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(lib.net.cidr.hostCidr 2 "10.99.2.0/24")
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];
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gateway = [ (lib.net.cidr.host 1 "10.99.2.0/24") ];
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matchConfig.Name = "vlan-fritz";
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networkConfig = {
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IPv6PrivacyExtensions = "yes";
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};
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};
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"40-vlans" = {
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matchConfig.MACAddress = config.secrets.secrets.local.networking.interfaces.lan01.mac;
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vlan = [
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"vlan-home"
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"vlan-fritz"
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];
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};
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vlanConfig.Id = 10;
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};
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networks."40-vlans" = {
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matchConfig.MACAddress = config.secrets.secrets.local.networking.interfaces.lan01.mac;
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vlan = [
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"vlan-home"
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];
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netdevs = {
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"10-vlan-home" = {
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netdevConfig = {
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Name = "vlan-home";
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Kind = "vlan";
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};
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vlanConfig.Id = 10;
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};
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"10-vlan-fritz" = {
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netdevConfig = {
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Name = "vlan-fritz";
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Kind = "vlan";
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};
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vlanConfig.Id = 2;
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};
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};
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};
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};
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