126 lines
3.0 KiB
Nix
126 lines
3.0 KiB
Nix
{ config, pkgs, ... }:
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{
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services.grafana = {
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enable = true;
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domain = "grafana.home.feal.no";
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port = 2342;
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addr = "127.0.0.1";
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};
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services.prometheus = {
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# Server config
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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 = "node";
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static_configs = [{
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targets = [
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"chapel.home.feal.no:${toString config.services.prometheus.exporters.node.port}"
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"sulu.home.feal.no:9100"
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"mccoy.home.feal.no:9100"
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"borg.home.feal.no:9100"
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"dlink-feal.home.feal.no:9100"
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];
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}];
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}
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{
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job_name = "openwrt";
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static_configs = [{ targets = [ "dlink-feal.home.feal.no:9100" ]; } ];
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}
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{
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job_name = "snmp";
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static_configs = [{
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targets = [
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"feal-syn1.home.feal.no"
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"feal-syn2.home.feal.no"
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];
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}];
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metrics_path = "/snmp";
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params.module = ["synology"];
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relabel_configs = [
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{
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source_labels = ["__address__"];
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target_label = "__param_target";
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}
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{
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source_labels = ["__param_target"];
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target_label = "instance";
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}
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{
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target_label = "__address__";
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replacement = "127.0.0.1:9116";
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}
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];
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}
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];
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# Client config
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exporters.node = {
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enable = true;
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enabledCollectors = [ "systemd" ];
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port = 9002;
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};
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};
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services.loki = {
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enable = true;
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configFile = /var/prometheus/loki-local-config.yaml;
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};
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systemd.services.promtail = {
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description = "Promtail service for Loki";
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wantedBy = [ "multi-user.target" ];
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serviceConfig = {
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ExecStart = ''
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${pkgs.grafana-loki}/bin/promtail --config.file /var/prometheus/promtail.yaml
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'';
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};
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};
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services.nginx.virtualHosts.${config.services.grafana.domain} = {
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locations."/" = {
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proxyPass = "http://127.0.0.1:${toString config.services.grafana.port}";
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proxyWebsockets = true;
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extraConfig = ''
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proxy_buffers 8 1024k;
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proxy_buffer_size 1024k;
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'';
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};
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};
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systemd.services.grafana-matrix-forwarder = {
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enable = true;
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description = "Forward Grafana Alerts to a matrix room";
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unitConfig = {
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Type = "simple";
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};
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serviceConfig = {
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EnvironmentFile = "/var/prometheus/GRAFANASECRETS";
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ExecStart = "/var/prometheus/grafana-matrix-forwarder --user $MATRIX_USER --password $MATRIX_PASSWORD --homeserver $MATRIX_HOMESERVER --host 127.0.0.1";
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};
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wantedBy = [ "multi-user.target" ];
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};
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environment.systemPackages = [
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pkgs.prometheus-snmp-exporter
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];
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systemd.services.prometheus-snmp-exporter = {
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enable = true;
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description = "Gather data from SNMP (Synology)";
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unitConfig = {
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Type = "simple";
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};
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serviceConfig = {
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ExecStart = "${pkgs.prometheus-snmp-exporter}/bin/snmp_exporter --config.file='/var/prometheus/snmp.yml'";
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};
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wantedBy = [ "multi-user.target" ];
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};
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}
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