Files
nixos-servers/modules/homelab/host.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

29 lines
807 B
Nix

{ lib, ... }:
{
options.homelab.host = {
tier = lib.mkOption {
type = lib.types.enum [ "test" "prod" ];
default = "prod";
description = "Deployment tier - controls which credentials can deploy to this host";
};
priority = lib.mkOption {
type = lib.types.enum [ "high" "low" ];
default = "high";
description = "Alerting priority - low priority hosts have relaxed thresholds";
};
role = lib.mkOption {
type = lib.types.nullOr lib.types.str;
default = null;
description = "Primary role of this host (dns, database, monitoring, etc.)";
};
labels = lib.mkOption {
type = lib.types.attrsOf lib.types.str;
default = { };
description = "Additional free-form labels (e.g., dns_role = 'primary')";
};
};
}