104 lines
2.7 KiB
Nix
104 lines
2.7 KiB
Nix
{
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config,
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lib,
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pkgs,
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...
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}:
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let
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# shellCommand = cmd: (lib.concatMapStringsSep " " lib.strings.escapeShellArg cmd);
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shellCommand = cmd: (builtins.concatStringsSep " " cmd);
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to_yaml_file = ((import ../../functions/to_yaml.nix) { inherit pkgs; }).to_yaml_file;
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kubelet_config = {
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kind = "KubeletConfiguration";
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apiVersion = "kubelet.config.k8s.io/v1beta1";
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address = "0.0.0.0";
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authentication = {
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anonymous = {
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enabled = false;
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};
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webhook = {
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enabled = true;
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};
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x509 = {
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clientCAFile = "/.persist/keys/kube/client-ca.crt";
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};
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};
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authorization = {
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mode = "Webhook";
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};
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cgroupDriver = "systemd";
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containerRuntimeEndpoint = "unix:///var/run/containerd/containerd.sock";
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enableServer = true;
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failSwapOn = false;
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maxPods = 16;
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memorySwap = {
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swapBehavior = "NoSwap";
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};
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port = 10250;
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resolvConf = "/run/systemd/resolve/resolv.conf";
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registerNode = true;
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runtimeRequestTimeout = "15m";
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tlsCertFile = "/.persist/keys/kube/kubelet.crt";
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tlsPrivateKeyFile = "/.persist/keys/kube/kubelet.key";
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clusterDomain = "cluster.local";
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clusterDNS = [
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"10.197.0.10"
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"fd00:3e42:e349::10"
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];
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};
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kubelet_config_file = (to_yaml_file "kubelet-config.yaml" kubelet_config);
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in
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{
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imports = [ ];
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options.me = {
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kubelet.enable = lib.mkOption {
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type = lib.types.bool;
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default = false;
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example = true;
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description = "Whether we want to install kubelet.";
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};
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};
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config = lib.mkIf config.me.kubelet.enable {
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systemd.services.kubelet = {
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enable = true;
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description = "Kubernetes Kubelet";
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documentation = [ "https://github.com/kubernetes/kubernetes" ];
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wantedBy = [ "kubernetes.target" ];
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after = [ "containerd.service" ];
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requires = [ "containerd.service" ];
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path = with pkgs; [
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util-linux
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];
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unitConfig.DefaultDependencies = "no";
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serviceConfig = {
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ExecStart = (
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shellCommand [
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"${pkgs.kubernetes}/bin/kubelet"
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"--config=${kubelet_config_file}"
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"--kubeconfig=/.persist/keys/kube/kubelet.kubeconfig"
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"--v=2"
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]
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);
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Restart = "on-failure";
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RestartSec = 5;
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# ConfigurationDirectory = "kubernetes";
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# CPUAccounting = "true";
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# IPAccounting = "true";
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# KillMode = "process";
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# MemoryAccounting = "true";
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# StartLimitInterval = 0;
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# RuntimeDirectory = "kubelet";
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# StateDirectory = "kubelet";
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};
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};
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networking.firewall.allowedTCPPorts = [
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10250
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];
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};
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}
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