jungle-backup/m/apex/configuration.nix
Aleix Boné 360f67cfab Use hut substituter in all nodes
Reviewed-by: Rodrigo Arias Mallo <rodrigo.arias@bsc.es>
2025-09-29 18:44:38 +02:00

70 lines
1.6 KiB
Nix

{ lib, config, pkgs, ... }:
{
imports = [
../common/xeon.nix
../common/ssf/hosts.nix
../module/ceph.nix
../module/hut-substituter.nix
../module/slurm-server.nix
./nfs.nix
./wireguard.nix
];
# Don't install grub MBR for now
boot.loader.grub.device = "nodev";
boot.initrd.kernelModules = [
"megaraid_sas" # For HW RAID
];
environment.systemPackages = with pkgs; [
storcli # To manage HW RAID
];
fileSystems."/home" = {
device = "/dev/disk/by-label/home";
fsType = "ext4";
};
# No swap, there is plenty of RAM
swapDevices = lib.mkForce [];
networking = {
hostName = "apex";
defaultGateway = "84.88.53.233";
nameservers = [ "8.8.8.8" ];
# Public facing interface
interfaces.eno1.ipv4.addresses = [ {
address = "84.88.53.236";
prefixLength = 29;
} ];
# Internal LAN to our Ethernet switch
interfaces.eno2.ipv4.addresses = [ {
address = "10.0.40.30";
prefixLength = 24;
} ];
# Infiniband over Omnipath switch (disconnected for now)
# interfaces.ibp5s0 = {};
nat = {
enable = true;
internalInterfaces = [ "eno2" ];
externalInterface = "eno1";
};
};
networking.firewall = {
extraCommands = ''
# Blackhole BSC vulnerability scanner (OpenVAS) as it is spamming our
# logs. Insert as first position so we also protect SSH.
iptables -I nixos-fw 1 -p tcp -s 192.168.8.16 -j nixos-fw-refuse
# Same with opsmonweb01.bsc.es which seems to be trying to access via SSH
iptables -I nixos-fw 2 -p tcp -s 84.88.52.176 -j nixos-fw-refuse
'';
};
}