k0: host os bump wip
This bumps it on bc01n01, but nowhere else yet.
We have to vendor some more kubelet bits unfortunately.
Change-Id: Ifb169dd9c2c19d60f88d946d065d4446141601b1
Reviewed-on: https://gerrit.hackerspace.pl/c/hscloud/+/1465
Reviewed-by: implr <implr@hackerspace.pl>
diff --git a/cluster/machines/modules/vendor/scheduler.nix b/cluster/machines/modules/vendor/scheduler.nix
new file mode 100644
index 0000000..b2d45a2
--- /dev/null
+++ b/cluster/machines/modules/vendor/scheduler.nix
@@ -0,0 +1,98 @@
+# Vendored from nixpkgs git 44ad80ab1036c5cc83ada4bfa451dac9939f2a10
+# Copyright (c) 2003-2023 Eelco Dolstra and the Nixpkgs/NixOS contributors
+# SPDX-License-Identifier: MIT
+
+{ config, lib, pkgs, ... }:
+
+with lib;
+
+let
+ top = config.services.kubernetes;
+ cfg = top.scheduler;
+in
+{
+ ###### interface
+ options.services.kubernetes.scheduler = with lib.types; {
+
+ address = mkOption {
+ description = "Kubernetes scheduler listening address.";
+ default = "127.0.0.1";
+ type = str;
+ };
+
+ enable = mkEnableOption "Kubernetes scheduler";
+
+ extraOpts = mkOption {
+ description = "Kubernetes scheduler extra command line options.";
+ default = "";
+ type = str;
+ };
+
+ featureGates = mkOption {
+ description = "List set of feature gates";
+ default = top.featureGates;
+ type = listOf str;
+ };
+
+ kubeconfig = top.lib.mkKubeConfigOptions "Kubernetes scheduler";
+
+ leaderElect = mkOption {
+ description = "Whether to start leader election before executing main loop.";
+ type = bool;
+ default = true;
+ };
+
+ port = mkOption {
+ description = "Kubernetes scheduler listening port.";
+ default = 10251;
+ type = int;
+ };
+
+ verbosity = mkOption {
+ description = ''
+ Optional glog verbosity level for logging statements. See
+ <link xlink:href="https://github.com/kubernetes/community/blob/master/contributors/devel/logging.md"/>
+ '';
+ default = null;
+ type = nullOr int;
+ };
+
+ };
+
+ ###### implementation
+ config = mkIf cfg.enable {
+ systemd.services.kube-scheduler = {
+ description = "Kubernetes Scheduler Service";
+ wantedBy = [ "kubernetes.target" ];
+ after = [ "kube-apiserver.service" ];
+ serviceConfig = {
+ Slice = "kubernetes.slice";
+ ExecStart = ''${top.package}/bin/kube-scheduler \
+ --address=${cfg.address} \
+ ${optionalString (cfg.featureGates != [])
+ "--feature-gates=${concatMapStringsSep "," (feature: "${feature}=true") cfg.featureGates}"} \
+ --kubeconfig=${top.lib.mkKubeConfig "kube-scheduler" cfg.kubeconfig} \
+ --leader-elect=${boolToString cfg.leaderElect} \
+ --port=${toString cfg.port} \
+ ${optionalString (cfg.verbosity != null) "--v=${toString cfg.verbosity}"} \
+ ${cfg.extraOpts}
+ '';
+ WorkingDirectory = top.dataDir;
+ User = "kubernetes";
+ Group = "kubernetes";
+ Restart = "on-failure";
+ RestartSec = 5;
+ };
+ };
+
+ services.kubernetes.pki.certs = {
+ schedulerClient = top.lib.mkCert {
+ name = "kube-scheduler-client";
+ CN = "system:kube-scheduler";
+ action = "systemctl restart kube-scheduler.service";
+ };
+ };
+
+ services.kubernetes.scheduler.kubeconfig.server = mkDefault top.apiserverAddress;
+ };
+}