46 lines
1.7 KiB
Nix
46 lines
1.7 KiB
Nix
# Edit this configuration file to define what should be installed on
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# your system. Help is available in the configuration.nix(5) man page
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# and in the NixOS manual (accessible by running ‘nixos-help’).
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{ config, pkgs, hosts, ... }:
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let
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kubeMasterIP = config.deployment.targetHost; # TODO: set more reliably
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kubeMasterHostname =
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"${config.networking.hostName}.${config.networking.domain}";
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kubeMasterAPIServerPort = 6443;
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in {
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# resolve master hostname always
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networking.extraHosts = "${kubeMasterIP} ${kubeMasterHostname}";
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# packages for administration tasks
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environment.systemPackages = with pkgs; [ kompose kubectl kubernetes k9s ];
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# Kubernetes itself
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services.kubernetes = {
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roles = [ "master" "node" ];
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masterAddress = kubeMasterHostname;
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apiserverAddress =
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"https://${kubeMasterHostname}:${toString kubeMasterAPIServerPort}";
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easyCerts = true;
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apiserver = {
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securePort = kubeMasterAPIServerPort;
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advertiseAddress = kubeMasterIP;
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};
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# use coredns
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addons.dns.enable = true;
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# needed if you use swap
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kubelet.extraOpts = "--fail-swap-on=false";
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};
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# This value determines the NixOS release from which the default
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# settings for stateful data, like file locations and database versions
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# on your system were taken. It‘s perfectly fine and recommended to leave
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# this value at the release version of the first install of this system.
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# Before changing this value read the documentation for this option
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# (e.g. man configuration.nix or on https://nixos.org/nixos/options.html).
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system.stateVersion = "23.05"; # Did you read the comment?
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networking.firewall.allowedTCPPorts = [ ];
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}
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