infra/services/baremetal-builder/default.nix

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2024-07-09 21:42:43 +00:00
{ lib, config, ... }:
let
cfg = config.bagel.baremetal.builders;
in
{
options = {
bagel.baremetal.builders = {
enable = lib.mkEnableOption "baremetal bagel oven";
num = lib.mkOption {
type = lib.types.int;
};
};
};
config = lib.mkIf cfg.enable {
boot.initrd.availableKernelModules = [ "ahci" "ehci_pci" "usb_storage" "usbhid" "sd_mod" ];
boot.initrd.kernelModules = [ "dm-snapshot" ];
nixpkgs.hostPlatform = "x86_64-linux";
hardware.cpu.intel.updateMicrocode = true;
boot.loader.systemd-boot.enable = true;
boot.loader.efi.canTouchEfiVariables = true;
boot.initrd.systemd.enable = true;
boot.initrd.services.lvm.enable = true;
fileSystems."/" = {
device = "/dev/disk/by-label/root";
fsType = "xfs";
};
fileSystems."/boot" = {
device = "/dev/disk/by-label/BOOT";
fsType = "vfat";
options = [ "fmask=0022" "dmask=0022" ];
};
boot.kernelParams = [
"console=ttyS0,115200"
"console=tty1"
];
networking.useNetworkd = true;
networking.hostName = "builder-${toString cfg.num}";
networking.domain = "wob01.infra.forkos.org";
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systemd.network = {
netdevs = {
"40-uplink" = {
netdevConfig = {
Kind = "bond";
Name = "uplink";
};
bondConfig = {
Mode = "802.3ad";
TransmitHashPolicy = "layer3+4";
};
};
};
networks = {
"40-eno1" = {
name = "eno1";
bond = [ "uplink" ];
};
"40-eno2" = {
name = "eno2";
bond = [ "uplink" ];
};
};
};
networking.interfaces.uplink.ipv6.addresses = [
{ address = "2a01:584:11::1:${toString cfg.num}"; prefixLength = 64; }
];
networking.defaultGateway6 = { interface = "uplink"; address = "2a01:584:11::1"; };
deployment.targetHost = "2a01:584:11::1:${toString cfg.num}";
networking.nameservers = lib.mkForce ["2001:4860:4860::6464"]; # todo: other dns64
bagel.sysadmin.enable = true;
system.stateVersion = "24.05";
};
}