126 lines
3.9 KiB
Nix
126 lines
3.9 KiB
Nix
{ config, pkgs, ... }:
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{
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services.etcd = {
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advertiseClientUrls = [
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"https://[2a0d:eb04:8:10::1]:2379"
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];
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listenClientUrls = [
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"https://[2a0d:eb04:8:10::1]:2379"
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];
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listenPeerUrls = [
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"https://[::1]:2380"
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];
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};
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services.kubernetes = {
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roles = [ "master" "node" ];
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flannel.enable = false;
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addons.dns = {
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enable = true;
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clusterIp = "2a0d:eb04:8:11::53";
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reconcileMode = "EnsureExists";
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};
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pki.cfsslAPIExtraSANs = [ "hainich.hacc.space" ];
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apiserver = {
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advertiseAddress = "2a0d:eb04:8:10::1";
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extraSANs = [
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"2a0d:eb04:8:10::1" "2a0d:eb04:8:11::1" "hainich.hacc.space"
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];
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bindAddress = "::";
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insecureBindAddress = "::1";
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etcd = {
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servers = [ "https://[2a0d:eb04:8:10::1]:2379" ];
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};
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serviceClusterIpRange = "2a0d:eb04:8:11::/120";
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extraOpts = "--allow-privileged=true";
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};
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controllerManager = {
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bindAddress = "::";
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clusterCidr = "2a0d:eb04:8:12::/64";
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};
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kubelet = {
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address = "::";
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clusterDns = "2a0d:eb04:8:11::53";
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};
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proxy = {
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bindAddress = "::";
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};
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scheduler = {
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address = "::1" ;
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};
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apiserverAddress = "https://[2a0d:eb04:8:10::1]:6443";
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clusterCidr = "2a0d:eb04:8:12::/64";
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easyCerts = true;
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masterAddress = "hainich.hacc.space";
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};
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networking.firewall = {
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allowedTCPPorts = [ 80 443 6443 ];
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trustedInterfaces = [
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"cbr0" "tunnat64"
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];
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extraCommands = ''
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iptables -t nat -A POSTROUTING -o enp6s0 -j SNAT --to 46.4.63.158
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iptables -A FORWARD -i tunnat64 -j ACCEPT
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iptables -t nat -A PREROUTING -p tcp -d 46.4.63.158 --dport 80 -j DNAT --to-destination 10.255.255.2:80
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iptables -t nat -A PREROUTING -p tcp -d 46.4.63.158 --dport 443 -j DNAT --to-destination 10.255.255.2:443
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iptables -t nat -A PREROUTING -p tcp -d 46.4.63.158 --dport 6443 -j DNAT --to-destination 10.255.255.1:443
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ip6tables -A FORWARD -i tunnat64 -j ACCEPT
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ip6tables -A INPUT -i tunnat64 -j ACCEPT
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'';
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extraStopCommands = ''
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iptables -t nat -D POSTROUTING -o enp6s0 -j SNAT --to 46.4.63.158
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iptables -D FORWARD -i tunnat64 -j ACCEPT
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iptables -t nat -D PREROUTING -p tcp -d 46.4.63.158 --dport 80 -j DNAT --to-destination 10.255.255.2:80
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iptables -t nat -D PREROUTING -p tcp -d 46.4.63.158 --dport 443 -j DNAT --to-destination 10.255.255.2:443
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iptables -t nat -D PREROUTING -p tcp -d 46.4.63.158 --dport 6443 -j DNAT --to-destination 10.255.255.1:443
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ip6tables -A FORWARD -i tunnat64 -j ACCEPT
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ip6tables -A INPUT -i tunnat64 -j ACCEPT
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'';
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};
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systemd.services.tayga = (let
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config = pkgs.writeText "tayga.conf" ''
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tun-device tunnat64
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ipv4-addr 10.255.255.254
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prefix 2a0d:eb04:8:10:64::/96
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dynamic-pool 10.255.255.0/24
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map 10.255.255.1 2a0d:eb04:8:10::1
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map 10.255.255.2 2a0d:eb04:8:11::2
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strict-frag-hdr 1
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'';
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startScript = pkgs.writeScriptBin "tayga-start" ''
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#! ${pkgs.runtimeShell} -e
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${pkgs.iproute}/bin/ip link set up tunnat64 || true
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${pkgs.iproute}/bin/ip route add 10.255.255.0/24 dev tunnat64 || true
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${pkgs.iproute}/bin/ip -6 route add 2a0d:eb04:8:10:64::/96 dev tunnat64 || true
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${pkgs.tayga}/bin/tayga -d --config ${config}
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'';
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in {
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wantedBy = [ "multi-user.target" ];
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after = [ "network.target" ];
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serviceConfig = {
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ExecStart = ''${startScript}/bin/tayga-start'';
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};
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});
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networking.interfaces.cbr0.ipv6.routes = [{
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address = "2a0d:eb04:8:10::";
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prefixLength = 60;
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}];
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networking.interfaces.tunnat64 = {
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virtual = true;
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};
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# openebs expects some stuff to be there.
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system.activationScripts.openebs = ''
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mkdir -p /usr/lib /usr/sbin
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ln -sf ${pkgs.zfs.lib}/lib/* /usr/lib/
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ln -sf ${pkgs.zfs}/bin/zfs /usr/sbin/
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'';
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}
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