87 lines
1.8 KiB
Nix
87 lines
1.8 KiB
Nix
{pkgs, ...}: let
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# Port configurations
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ports = {
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# System exporters
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node = 9100;
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systemd = 9558;
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process = 9256;
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nvidiagpu = 9835;
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# Infrastructure exporters
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cadvisor = 8080;
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caddy = 2019;
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};
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in {
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services = {
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prometheus = {
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exporters = {
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systemd = {
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enable = true;
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port = ports.systemd;
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};
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nvidia-gpu = {
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enable = true;
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port = ports.nvidiagpu;
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};
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node = {
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enable = true;
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enabledCollectors = [
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"systemd"
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"textfile"
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"filesystem"
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"loadavg"
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"meminfo"
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"netdev"
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"stat"
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"time"
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"uname"
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"vmstat"
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"diskstats"
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"cpu"
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];
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port = ports.node;
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};
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process = {
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enable = true;
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settings.process_names = [
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{
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name = "{{.Comm}}";
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cmdline = [".*"];
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}
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];
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};
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};
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};
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};
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# Docker cAdvisor for container metrics
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# virtualisation.oci-containers.containers.cadvisor = {
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# image = "gcr.io/cadvisor/cadvisor:v0.49.1";
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# ports = ["${toString ports.cadvisor}:8080"];
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# volumes = [
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# "/:/rootfs:ro"
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# "/var/run:/var/run:ro"
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# "/sys:/sys:ro"
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# "/var/lib/docker/:/var/lib/docker:ro"
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# "/dev/disk/:/dev/disk:ro"
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# ];
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# extraOptions = [
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# "--privileged"
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# "--device=/dev/kmsg"
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# ];
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# };
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# Open firewall ports for Prometheus exporters
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networking.firewall = {
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# Allow from Tailscale network
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interfaces."tailscale0".allowedTCPPorts = [
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ports.node
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ports.systemd
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ports.process
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ports.nvidiagpu
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ports.cadvisor
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ports.caddy
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];
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};
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}
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