75 lines
No EOL
2.1 KiB
Nix
75 lines
No EOL
2.1 KiB
Nix
# Because this behaves as cluster init, all the "commons.server.nix" seperation
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# isn't in here. However, normal commons is. Just fyi.
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let
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pkgs = import <nixpkgs> {};
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k3s_token = (import ../secrets.nix).services.k3s.token;
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in {
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imports = [
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../commons.nix
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];
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networking.hostName = "kitteh-node-1-k3s-server";
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environment.variables.NIX_BUILD_ID = "kitteh-node-1/server";
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systemd.services.k3s = {
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enable = true;
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description = "KittehCluster's modified k3s service";
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# From L324: https://github.com/NixOS/nixpkgs/blob/master/pkgs/applications/networking/cluster/k3s/builder.nix
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path = with pkgs; [
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kmod
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socat
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iptables
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iproute2
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ipset
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bridge-utils
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ethtool
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util-linux
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conntrack-tools
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runc
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bash
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];
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serviceConfig = {
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Type = "simple";
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ExecStart = pkgs.writeShellScript "k3s-hack" ''
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if [ ! -d "/tmp/k3shack" ]; then
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# Manually recreate the symlinks. Don't @ me.
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mkdir /tmp/k3shack
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ln -s ${pkgs.k3s}/bin/.k3s-wrapped /tmp/k3shack/containerd
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ln -s ${pkgs.k3s}/bin/.k3s-wrapped /tmp/k3shack/crictl
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ln -s ${pkgs.k3s}/bin/.k3s-wrapped /tmp/k3shack/ctr
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ln -s ${pkgs.k3s}/bin/.k3s-wrapped /tmp/k3shack/k3s-agent
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ln -s ${pkgs.k3s}/bin/.k3s-wrapped /tmp/k3shack/k3s-certificate
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ln -s ${pkgs.k3s}/bin/.k3s-wrapped /tmp/k3shack/k3s-completion
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ln -s ${pkgs.k3s}/bin/.k3s-wrapped /tmp/k3shack/k3s-etcd-snapshot
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ln -s ${pkgs.k3s}/bin/.k3s-wrapped /tmp/k3shack/k3s-secrets-encrypt
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ln -s ${pkgs.k3s}/bin/.k3s-wrapped /tmp/k3shack/k3s-server
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ln -s ${pkgs.k3s}/bin/.k3s-wrapped /tmp/k3shack/k3s-token
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ln -s ${pkgs.k3s}/bin/.k3s-wrapped /tmp/k3shack/kubectl
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ln -s ${pkgs.k3s}/bin/.k3s-wrapped /tmp/k3shack/k3s
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fi
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export PATH=$PATH:/tmp/k3shack
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k3s server --cluster-init --token ${k3s_token} --disable servicelb
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'';
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};
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};
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# K3s settings
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networking.firewall = {
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enable = true;
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allowedTCPPorts = [
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6443
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2379
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2380
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];
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allowedUDPPorts = [
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8472
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];
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};
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} |