146 lines
3.5 KiB
Nix
146 lines
3.5 KiB
Nix
{
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config,
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inputs,
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pkgs,
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lib,
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...
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}:
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{
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imports = [
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./lxc-base.nix
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];
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config = {
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my.vm = {
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name = "metrics01";
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ip4 = "192.168.0.6";
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};
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environment.systemPackages = with pkgs; [
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grafana-to-ntfy
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];
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networking.extraHosts = ''
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192.168.0.2 xalicas
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192.168.0.3 proxmox
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192.168.0.4 craft01
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192.168.0.5 lab01
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192.168.0.6 metrics01
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192.168.0.100 unifi
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'';
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networking.firewall.allowedTCPPorts = [ 3000 ];
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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 = "0.0.0.0";
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http_port = 3000;
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enable_gzip = true;
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enforce_domain = false;
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domain = "metrics.rperce.net";
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};
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};
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};
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## grafana-to-ntfy config is broken in nixpkgs, so we hardcode our own
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systemd.services.grafana-to-ntfy = {
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wantedBy = [ "multi-user.target" ];
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script = "exec ${lib.getExe pkgs.grafana-to-ntfy}";
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environment = {
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NTFY_URL = "https://ntfy.sh/99ecef2d-05c1-4e73-9cc5-c9a1e6d0adf0";
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BAUTH_USER = "grafana";
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BAUTH_PASS = "grafana";
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};
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serviceConfig = {
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DynamicUser = true;
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CapabilityBoundingSet = [ "" ];
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DeviceAllow = "";
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LockPersonality = true;
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PrivateDevices = true;
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PrivateUsers = true;
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ProcSubset = "pid";
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ProtectClock = true;
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ProtectControlGroups = true;
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ProtectHome = true;
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ProtectHostname = true;
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ProtectKernelLogs = true;
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ProtectKernelModules = true;
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ProtectKernelTunables = true;
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ProtectProc = "invisible";
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RestrictAddressFamilies = [
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"AF_INET"
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"AF_INET6"
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"AF_UNIX"
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];
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RestrictNamespaces = true;
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RestrictRealtime = true;
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MemoryDenyWriteExecute = true;
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SystemCallArchitectures = "native";
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SystemCallFilter = [
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"@system-service"
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"~@privileged"
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];
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UMask = "0077";
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};
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};
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services.prometheus = {
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enable = true;
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port = 9001;
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scrapeConfigs = [
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{
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job_name = "nodes";
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static_configs = [
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{
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targets = [
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"xalicas:9100"
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"proxmox:9100"
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"craft01:9100"
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"lab01:9100"
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"127.0.0.1:9100"
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"unifi:9100"
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];
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}
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];
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}
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{ job_name = "nut";
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metrics_path = "/ups_metrics";
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params = { ups = [ "minirack-1500va" ]; };
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static_configs = [{
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targets = [
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"127.0.0.1:9199"
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];
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labels = {
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ups = "minirack-1500va";
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};
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}];
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}
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];
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};
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services.prometheus.exporters.nut = {
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enable = true;
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nutServer = "xalicas";
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nutVariables = [
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"battery.charge" "battery.charge.low" "battery.charge.warning"
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"battery.runtime" "battery.runtime.low"
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"ups.load" "ups.power" "ups.power.nominal" "ups.realpower"
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"ups.realpower.nominal" "ups.status"
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];
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};
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services.borgbackup.jobs.grafana = {
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paths = [ "/var/lib/grafana/data/grafana.db" ];
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archiveBaseName = null;
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encryption.mode = "none";
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environment.BORG_RSH = "ssh -i /home/admin/.ssh/id_ed25519";
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repo = "ssh://backup@xalicas/./grafana";
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compression = "auto,zstd";
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startAt = "daily";
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};
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};
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}
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