113 lines
3.0 KiB
Nix
113 lines
3.0 KiB
Nix
{ pkgs, config, lib, ... }: {
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services = {
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# metrics collector
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prometheus = {
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enable = true;
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port = 9501;
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retentionTime = "2d";
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exporters = {
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# node exports hardware information like memory, cpu usage and the like
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node = {
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enable = true;
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enabledCollectors = [ "systemd" ];
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port = 9502;
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};
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# used for pinging services and checking their healthiness
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blackbox = {
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enable = true;
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configFile = ../services/blackbox.yaml;
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};
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};
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scrapeConfigs = [
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# hardware information
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{
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job_name = "data-hoarder hardware";
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static_configs = [{
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targets = [ "127.0.0.1:${toString config.services.prometheus.exporters.node.port}" ];
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}];
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}
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# checks if the data-accumulator server is running
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{
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job_name = "blackbox-data-accumulator";
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metrics_path = "/probe";
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params = { module = [ "http_2xx" ]; };
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static_configs = [{
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targets = [
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"127.0.0.1:8080"
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];
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}];
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relabel_configs = [
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{ source_labels = [ "__address__" ]; target_label = "__param_target"; }
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{ source_labels = [ "__param_target" ]; target_label = "instance"; }
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{ target_label = "__address__"; replacement = "127.0.0.1:9115"; }
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];
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}
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# checks if the dvb-api server is running
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{
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job_name = "blackbox-dvb-api";
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metrics_path = "/probe";
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params = { module = [ "http_2xx" ]; };
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static_configs = [{
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targets = [
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"api.dvb.solutions"
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];
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}];
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relabel_configs = [
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{ source_labels = [ "__address__" ]; target_label = "__param_target"; }
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{ source_labels = [ "__param_target" ]; target_label = "instance"; }
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{ target_label = "__address__"; replacement = "127.0.0.1:9115"; }
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];
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}
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];
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};
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promtail = {
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enable = true;
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# doesn't have a configFile option so this has to do
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configuration = builtins.fromJSON (lib.readFile ../services/promtail.json);
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};
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# exports systemd logs and other
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loki = {
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enable = true;
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configFile = ../services/loki.yaml;
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};
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# visualizer
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grafana = {
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enable = true;
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domain = "monitoring.dvb.solutions";
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port = 2342;
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addr = "127.0.0.1";
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#provision = {
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# enable = true;
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#dashboards = [
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# { options.path = "${../services/dashboards}"; }
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#];
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#};
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};
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# reverse proxy for grafana
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nginx = {
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enable = true;
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virtualHosts = {
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"${toString config.services.grafana.domain}" = {
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forceSSL = true;
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enableACME = true;
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locations."/" = {
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proxyPass = "http://127.0.0.1:${toString config.services.grafana.port}";
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proxyWebsockets = true;
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};
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};
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};
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};
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};
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}
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