jungle-backup/m/tent/configuration.nix
Rodrigo Arias Mallo e7490858c6 Make apex host specific to each machine
Allows direct contact via the VPN when accessing from fox, but use
Internet when using the rest of the machines.

Reviewed-by: Aleix Roca Nonell <aleix.rocanonell@bsc.es>
2025-09-03 12:02:49 +02:00

84 lines
2.0 KiB
Nix

{ config, pkgs, lib, ... }:
{
imports = [
../common/xeon.nix
../module/emulation.nix
../module/debuginfod.nix
../module/ssh-hut-extern.nix
./monitoring.nix
./nginx.nix
./nix-serve.nix
./gitlab-runner.nix
./gitea.nix
../hut/public-inbox.nix
../hut/msmtp.nix
../module/p.nix
../module/vpn-dac.nix
];
# Select the this using the ID to avoid mismatches
boot.loader.grub.device = "/dev/disk/by-id/wwn-0x55cd2e414d537675";
networking = {
hostName = "tent";
interfaces.eno1.ipv4.addresses = [
{
address = "10.0.44.4";
prefixLength = 24;
}
];
# Only BSC DNSs seem to be reachable from the office VLAN
nameservers = [ "84.88.52.35" "84.88.52.36" ];
search = [ "bsc.es" "ac.upc.edu" ];
defaultGateway = "10.0.44.1";
hosts = {
"84.88.53.236" = [ "apex" ];
};
};
services.p.enable = true;
services.prometheus.exporters.node = {
enable = true;
enabledCollectors = [ "systemd" ];
port = 9002;
listenAddress = "127.0.0.1";
};
boot.swraid = {
enable = true;
mdadmConf = ''
DEVICE partitions
ARRAY /dev/md0 metadata=1.2 UUID=496db1e2:056a92aa:a544543f:40db379d
MAILADDR root
'';
};
fileSystems."/vault" = {
device = "/dev/disk/by-label/vault";
fsType = "ext4";
};
# Make a /vault/$USER directory for each user.
systemd.services.create-vault-dirs = let
# Take only normal users in tent
users = lib.filterAttrs (_: v: v.isNormalUser) config.users.users;
commands = lib.concatLists (lib.mapAttrsToList
(_: user: [
"install -d -o ${user.name} -g ${user.group} -m 0711 /vault/home/${user.name}"
]) users);
script = pkgs.writeShellScript "create-vault-dirs.sh" (lib.concatLines commands);
in {
enable = true;
wants = [ "local-fs.target" ];
after = [ "local-fs.target" ];
wantedBy = [ "multi-user.target" ];
serviceConfig.ExecStart = script;
};
# disable automatic garbage collector
nix.gc.automatic = lib.mkForce false;
}