add kubernetes node
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@ -66,7 +66,7 @@
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nixHosts = util.filter_nix_hosts flat_hosts;
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# Define args each module gets access to (access to hosts is useful for DNS/DHCP)
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specialArgs = { inherit flat_hosts inputs; };
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specialArgs = { inherit hosts flat_hosts inputs; };
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pkgs = import nixpkgs {
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inherit system;
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overlays = [
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@ -13,7 +13,7 @@
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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 = "22.11"; # Did you read the comment?
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system.stateVersion = "23.05"; # Did you read the comment?
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# Additional packages
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environment.systemPackages = with pkgs; [ ];
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@ -43,13 +43,11 @@
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mac = "6A:C2:89:85:CF:A6";
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tags = [ "web" ];
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};
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# {
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# hostname = "k3s-node1";
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# profile = "k3s";
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# ip = "10.42.42.10";
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# mac = "2E:F8:55:23:D9:9B";
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# type = "vm";
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# }
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"kubernetes" = {
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ip = "10.42.42.10";
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mac = "6E:A5:25:99:FE:68";
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type = "vm";
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};
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"WoolooTV" = {
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ip = "10.42.42.13";
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mac = "74:40:be:48:85:a4";
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@ -1,51 +0,0 @@
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{ config, pkgs, lib, ... }: {
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imports = [
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# Include the results of the hardware scan.
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./hardware-configuration.nix
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];
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# Use the GRUB 2 boot loader.
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boot.loader.grub = {
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enable = true;
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version = 2;
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device = "/dev/sda";
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};
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boot.kernel.sysctl."fs.inotify.max_user_instances" = 2147483647; # INT_MAX, dynamically limited based on available memory
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boot.kernel.sysctl."fs.inotify.max_user_watches" = 1048576;
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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 = "21.05"; # Did you read the comment?
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# Additional packages
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environment.systemPackages = with pkgs; [ iptables vim ];
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# Disable the firewall as we need all the ports
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networking.firewall.enable = false;
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# Force-enable Cgroupv2
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systemd.enableUnifiedCgroupHierarchy = lib.mkForce true;
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# Ensure `mount` and `grep` are available
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systemd.services.k3s.path = [ pkgs.gnugrep pkgs.utillinux ];
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systemd.services.k3s.serviceConfig.TimeoutStartSec = 3000;
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# Enable k3s as a master node
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services.k3s = {
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enable = true;
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role = "server";
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extraFlags = builtins.toString [
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"--data-dir=/var/lib/k3s" # Set data dir to var lib
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"--cluster-init" # Enable embedded etcd
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"--disable=servicelb" # disable servicelb
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"--no-deploy=traefik" # we want to configure traefik ourselves (or use nginx instead)
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"--cluster-cidr=10.69.0.0/16" # the default of 10.42.0.0/16 clashes with my own network
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];
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};
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}
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@ -1,21 +0,0 @@
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# Do not modify this file! It was generated by ‘nixos-generate-config’
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# and may be overwritten by future invocations. Please make changes
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# to /etc/nixos/configuration.nix instead.
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{ config, lib, pkgs, modulesPath, ... }:
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{
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imports = [ (modulesPath + "/profiles/qemu-guest.nix") ];
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boot.initrd.availableKernelModules = [ "ata_piix" "uhci_hcd" "virtio_pci" "virtio_scsi" "sd_mod" "sr_mod" ];
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boot.initrd.kernelModules = [ ];
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boot.kernelModules = [ ];
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boot.extraModulePackages = [ ];
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fileSystems."/" = {
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device = "/dev/disk/by-uuid/e8427097-8545-4924-b033-2659fcf9adca";
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fsType = "ext4";
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};
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swapDevices = [{ device = "/dev/disk/by-uuid/63d90b92-cdde-4795-a3ab-9566ae88f43d"; }];
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}
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22
nixos/hosts/olympus/kubernetes/configuration.nix
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22
nixos/hosts/olympus/kubernetes/configuration.nix
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@ -0,0 +1,22 @@
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# 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, ... }:
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{
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imports = [ ];
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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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# Additional packages
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environment.systemPackages = with pkgs; [ ];
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networking.firewall.allowedTCPPorts = [ ];
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}
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