118 lines
2.9 KiB
Nix
118 lines
2.9 KiB
Nix
{ config, pkgs, ... }:
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{
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# Minecraft Prometheus exporter (player count, server status, ping)
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virtualisation.oci-containers.containers.mc-monitor = {
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image = "itzg/mc-monitor:latest";
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extraOptions = [ "--network=host" ];
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dependsOn = [ "minecraft" ];
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cmd = [ "export-for-prometheus" "--servers" "localhost:25565" "--port" "9150" ];
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};
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# Container metrics (CPU, memory, network, disk I/O per container)
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services.cadvisor = {
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enable = true;
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port = 9180;
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};
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services.prometheus = {
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enable = true;
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port = 9090;
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retentionTime = "30d";
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extraFlags = [ "--storage.tsdb.retention.size=1GB" ];
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exporters = {
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node = {
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enable = true;
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port = 9100;
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enabledCollectors = [
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"cpu"
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"diskstats"
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"filesystem"
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"loadavg"
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"meminfo"
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"netdev"
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"netstat"
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"stat"
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"time"
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"vmstat"
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"systemd"
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"processes"
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"interrupts"
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"conntrack"
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"tcpstat"
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];
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};
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};
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scrapeConfigs = [
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{
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job_name = "node";
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static_configs = [{
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targets = [ "localhost:9100" ];
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labels = { instance = "minecraft-server"; };
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}];
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scrape_interval = "15s";
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}
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{
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job_name = "minecraft";
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static_configs = [{
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targets = [ "localhost:9150" ];
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labels = { instance = "minecraft-server"; };
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}];
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scrape_interval = "15s";
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}
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{
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job_name = "cadvisor";
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static_configs = [{
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targets = [ "localhost:9180" ];
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labels = { instance = "minecraft-server"; };
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}];
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scrape_interval = "15s";
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}
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];
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};
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services.grafana = {
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enable = true;
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settings = {
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server = {
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http_addr = "127.0.0.1";
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http_port = 3000;
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domain = "status.mc.compsigh.club";
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root_url = "https://status.mc.compsigh.club";
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};
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security = {
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admin_user = "admin";
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admin_password = "$__file{${config.age.secrets.grafana-admin-password.path}}";
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secret_key = "$__file{${config.age.secrets.grafana-secret-key.path}}";
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};
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"auth.anonymous".enabled = false;
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users.allow_sign_up = false;
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};
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provision = {
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enable = true;
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datasources.settings.datasources = [
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{
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name = "Prometheus";
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type = "prometheus";
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uid = "prometheus";
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url = "http://localhost:9090";
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isDefault = true;
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editable = false;
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}
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];
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dashboards.settings.providers = [
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{
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name = "Minecraft Server";
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options.path = "${pkgs.writeTextDir "dashboards/minecraft.json"
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(builtins.readFile ../configs/minecraft-dashboard.json)}/dashboards";
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options.foldersFromFilesStructure = false;
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}
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];
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};
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};
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}
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