From 31267fa34ca1147e7fe77f144776f953dca69c5f Mon Sep 17 00:00:00 2001 From: JuliusFreudenberger Date: Sun, 17 Aug 2025 01:46:17 +0200 Subject: [PATCH] Add more kube nodes --- flake.nix | 26 +++++++++++++++++ hosts/kube02/default.nix | 36 +++++++++++++++++++++++ hosts/kube02/hardware-configuration.nix | 24 ++++++++++++++++ hosts/kube03/default.nix | 38 +++++++++++++++++++++++++ hosts/kube03/hardware-configuration.nix | 24 ++++++++++++++++ 5 files changed, 148 insertions(+) create mode 100644 hosts/kube02/default.nix create mode 100644 hosts/kube02/hardware-configuration.nix create mode 100644 hosts/kube03/default.nix create mode 100644 hosts/kube03/hardware-configuration.nix diff --git a/flake.nix b/flake.nix index 527a41f..a27ec37 100644 --- a/flake.nix +++ b/flake.nix @@ -130,6 +130,32 @@ ]; }; + kube02 = nixpkgs.lib.nixosSystem rec { + system = "x86_64-linux"; + + specialArgs = { + inherit inputs outputs; + }; + + modules = [ + disko.nixosModules.disko + ./hosts/kube02 + ]; + }; + + kube03 = nixpkgs.lib.nixosSystem rec { + system = "x86_64-linux"; + + specialArgs = { + inherit inputs outputs; + }; + + modules = [ + disko.nixosModules.disko + ./hosts/kube03 + ]; + }; + }; }; } diff --git a/hosts/kube02/default.nix b/hosts/kube02/default.nix new file mode 100644 index 0000000..cf65b75 --- /dev/null +++ b/hosts/kube02/default.nix @@ -0,0 +1,36 @@ +{ inputs, outputs, config, lib, pkgs, ... }: + +{ + imports = + [ + ../../modules/disko/efi-full-btrfs.nix + ../../modules/systemd-boot.nix + + ../../users/julius/nixos-server.nix + ../../modules/nix.nix + ../../modules/network-server.nix + ../../modules/locale.nix + ../../modules/server-cli.nix + ../../modules/sshd.nix + ../../modules/k3s.nix + ../../modules/qemu-guest.nix + # Include the results of the hardware scan. + ./hardware-configuration.nix + ]; + + networking.hostName = "kube02"; # Define your hostname. + + # This option defines the first version of NixOS you have installed on this particular machine, + # and is used to maintain compatibility with application data (e.g. databases) created on older NixOS versions. + # Most users should NEVER change this value after the initial install, for any reason, + # even if you've upgraded your system to a new NixOS release. + # This value does NOT affect the Nixpkgs version your packages and OS are pulled from, + # so changing it will NOT upgrade your system - see https://nixos.org/manual/nixos/stable/#sec-upgrading for how + # to actually do that. + # This value being lower than the current NixOS release does NOT mean your system is + # out of date, out of support, or vulnerable. + # Do NOT change this value unless you have manually inspected all the changes it would make to your configuration, + # and migrated your data accordingly. + # For more information, see `man configuration.nix` or https://nixos.org/manual/nixos/stable/options#opt-system.stateVersion . + system.stateVersion = "25.05"; # Did you read the comment? +} diff --git a/hosts/kube02/hardware-configuration.nix b/hosts/kube02/hardware-configuration.nix new file mode 100644 index 0000000..f198f81 --- /dev/null +++ b/hosts/kube02/hardware-configuration.nix @@ -0,0 +1,24 @@ +# Do not modify this file! It was generated by ‘nixos-generate-config’ +# and may be overwritten by future invocations. Please make changes +# to /etc/nixos/configuration.nix instead. +{ config, lib, pkgs, modulesPath, ... }: + +{ + imports = + [ (modulesPath + "/profiles/qemu-guest.nix") + ]; + + boot.initrd.availableKernelModules = [ "ahci" "xhci_pci" "virtio_pci" "sr_mod" "virtio_blk" ]; + boot.initrd.kernelModules = [ ]; + boot.kernelModules = [ "kvm-intel" ]; + boot.extraModulePackages = [ ]; + + # Enables DHCP on each ethernet and wireless interface. In case of scripted networking + # (the default) this is the recommended approach. When using systemd-networkd it's + # still possible to use this option, but it's recommended to use it in conjunction + # with explicit per-interface declarations with `networking.interfaces..useDHCP`. + networking.useDHCP = lib.mkDefault true; + # networking.interfaces.enp1s0.useDHCP = lib.mkDefault true; + + nixpkgs.hostPlatform = lib.mkDefault "x86_64-linux"; +} diff --git a/hosts/kube03/default.nix b/hosts/kube03/default.nix new file mode 100644 index 0000000..8eda858 --- /dev/null +++ b/hosts/kube03/default.nix @@ -0,0 +1,38 @@ +{ inputs, outputs, config, lib, pkgs, ... }: + +{ + imports = + [ + ../../modules/disko/efi-full-btrfs.nix + ../../modules/systemd-boot.nix + + ../../users/julius/nixos-server.nix + ../../modules/nix.nix + ../../modules/network-server.nix + ../../modules/locale.nix + ../../modules/server-cli.nix + ../../modules/sshd.nix + ../../modules/k3s.nix + ../../modules/qemu-guest.nix + # Include the results of the hardware scan. + ./hardware-configuration.nix + ]; + + + networking.hostName = "kube03"; # Define your hostname. + + + # This option defines the first version of NixOS you have installed on this particular machine, + # and is used to maintain compatibility with application data (e.g. databases) created on older NixOS versions. + # Most users should NEVER change this value after the initial install, for any reason, + # even if you've upgraded your system to a new NixOS release. + # This value does NOT affect the Nixpkgs version your packages and OS are pulled from, + # so changing it will NOT upgrade your system - see https://nixos.org/manual/nixos/stable/#sec-upgrading for how + # to actually do that. + # This value being lower than the current NixOS release does NOT mean your system is + # out of date, out of support, or vulnerable. + # Do NOT change this value unless you have manually inspected all the changes it would make to your configuration, + # and migrated your data accordingly. + # For more information, see `man configuration.nix` or https://nixos.org/manual/nixos/stable/options#opt-system.stateVersion . + system.stateVersion = "25.05"; # Did you read the comment? +} diff --git a/hosts/kube03/hardware-configuration.nix b/hosts/kube03/hardware-configuration.nix new file mode 100644 index 0000000..f198f81 --- /dev/null +++ b/hosts/kube03/hardware-configuration.nix @@ -0,0 +1,24 @@ +# Do not modify this file! It was generated by ‘nixos-generate-config’ +# and may be overwritten by future invocations. Please make changes +# to /etc/nixos/configuration.nix instead. +{ config, lib, pkgs, modulesPath, ... }: + +{ + imports = + [ (modulesPath + "/profiles/qemu-guest.nix") + ]; + + boot.initrd.availableKernelModules = [ "ahci" "xhci_pci" "virtio_pci" "sr_mod" "virtio_blk" ]; + boot.initrd.kernelModules = [ ]; + boot.kernelModules = [ "kvm-intel" ]; + boot.extraModulePackages = [ ]; + + # Enables DHCP on each ethernet and wireless interface. In case of scripted networking + # (the default) this is the recommended approach. When using systemd-networkd it's + # still possible to use this option, but it's recommended to use it in conjunction + # with explicit per-interface declarations with `networking.interfaces..useDHCP`. + networking.useDHCP = lib.mkDefault true; + # networking.interfaces.enp1s0.useDHCP = lib.mkDefault true; + + nixpkgs.hostPlatform = lib.mkDefault "x86_64-linux"; +}