Torjus Håkestad
97ff774d3f
Add nixos-exporter prometheus exporter to track NixOS generation metrics and flake revision status across all hosts. Changes: - Add nixos-exporter flake input - Add commonModules list in flake.nix for modules shared by all hosts - Enable nixos-exporter in system/monitoring/metrics.nix - Configure Prometheus to scrape nixos-exporter on all hosts Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>
39 lines
772 B
Nix
39 lines
772 B
Nix
{ pkgs, ... }:
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{
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services.prometheus.exporters.node = {
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enable = true;
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enabledCollectors = [
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"systemd"
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"logind"
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"cgroups"
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"processes"
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];
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};
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services.prometheus.exporters.systemd = {
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enable = true;
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# Default port: 9558
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extraFlags = [
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"--systemd.collector.enable-restart-count"
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"--systemd.collector.enable-ip-accounting"
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];
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};
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services.prometheus.exporters.nixos = {
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enable = true;
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# Default port: 9971
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flake = {
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enable = true;
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url = "git+https://git.t-juice.club/torjus/nixos-servers.git";
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};
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};
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# Register nixos-exporter as a Prometheus scrape target
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homelab.monitoring.scrapeTargets = [
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{
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job_name = "nixos-exporter";
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port = 9971;
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}
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];
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}
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