Files
nixos-servers/hosts/template2/configuration.nix
Torjus Håkestad 12bf0683f5 modules: add homelab.host for host metadata
Add a shared `homelab.host` module that provides host metadata for
multiple consumers:
- tier: deployment tier (test/prod) for future homelab-deploy service
- priority: alerting priority (high/low) for Prometheus label filtering
- role: primary role of the host (dns, database, monitoring, etc.)
- labels: free-form labels for additional metadata

Host configurations updated with appropriate values:
- ns1, ns2: role=dns with dns_role labels
- nix-cache01: priority=low, role=build-host
- vault01: role=vault
- jump: role=bastion
- template, template2, testvm01, vaulttest01: tier=test, priority=low

The module is now imported via commonModules in flake.nix, making it
available to all hosts including minimal configurations like template2.

Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>
2026-02-07 02:49:58 +01:00

76 lines
1.8 KiB
Nix

{
config,
lib,
pkgs,
...
}:
{
imports = [
./hardware-configuration.nix
../../system/sshd.nix
];
# Root user with no password but SSH key access for bootstrapping
users.users.root = {
hashedPassword = "";
openssh.authorizedKeys.keys = [
"ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIAwfb2jpKrBnCw28aevnH8HbE5YbcMXpdaVv2KmueDu6 torjus@gunter"
];
};
# Proxmox image-specific configuration
# Configure storage to use local-zfs instead of local-lvm
image.modules.proxmox = {
proxmox.qemuConf.virtio0 = lib.mkForce "local-zfs:vm-9999-disk-0";
proxmox.qemuConf.boot = lib.mkForce "order=virtio0";
proxmox.cloudInit.defaultStorage = lib.mkForce "local-zfs";
};
# Configure cloud-init to use ConfigDrive datasource (used by Proxmox)
services.cloud-init.settings = {
datasource_list = [ "ConfigDrive" "NoCloud" ];
};
homelab.host = {
tier = "test";
priority = "low";
};
boot.loader.grub.enable = true;
boot.loader.grub.device = "/dev/vda";
networking.hostName = "nixos-template2";
networking.domain = "home.2rjus.net";
networking.useNetworkd = true;
networking.useDHCP = false;
services.resolved.enable = true;
systemd.network.enable = true;
systemd.network.networks."ens18" = {
matchConfig.Name = "ens18";
networkConfig.DHCP = "ipv4";
linkConfig.RequiredForOnline = "routable";
};
time.timeZone = "Europe/Oslo";
nix.settings.experimental-features = [
"nix-command"
"flakes"
];
nix.settings.tarball-ttl = 0;
environment.systemPackages = with pkgs; [
age
vim
wget
git
];
# Open ports in the firewall.
# networking.firewall.allowedTCPPorts = [ ... ];
# networking.firewall.allowedUDPPorts = [ ... ];
# Or disable the firewall altogether.
networking.firewall.enable = false;
system.stateVersion = "25.11";
}