9b93f017b6
- Add NixOS modules for Alloy and Tempo with default configs - Update Grafana datasource config for Prometheus, Loki, Tempo - Add Prometheus remote_write for Alloy - Implement OTEL metrics/tracing/logging in arrtrix (Go) - Enable Alloy and Tempo in ulmo system config
67 lines
1.6 KiB
Nix
67 lines
1.6 KiB
Nix
{ pkgs, config, lib, namespace, ... }:
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let
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inherit (builtins) toString;
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inherit (lib) mkEnableOption mkIf optionals;
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cfg = config.${namespace}.services.observability.prometheus;
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in
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{
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options.${namespace}.services.observability.prometheus = {
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enable = mkEnableOption "enable Prometheus";
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};
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config = mkIf cfg.enable {
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services.prometheus = {
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enable = true;
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port = 9002;
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extraFlags = optionals config.${namespace}.services.observability.alloy.enable [
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"--web.enable-remote-write-receiver"
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];
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globalConfig.scrape_interval = "15s";
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scrapeConfigs = [
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{
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job_name = "prometheus";
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static_configs = [
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{ targets = [ "localhost:9002" ]; }
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];
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}
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{
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job_name = "node";
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static_configs = [
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{ targets = [ "localhost:${toString config.services.prometheus.exporters.node.port}" ]; }
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];
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}
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]
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++ optionals config.${namespace}.services.observability.alloy.enable [
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{
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job_name = "alloy";
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static_configs = [
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{ targets = [ "localhost:9007" ]; }
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];
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}
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]
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++ optionals config.${namespace}.services.observability.tempo.enable [
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{
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job_name = "tempo";
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static_configs = [
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{ targets = [ "localhost:9006" ]; }
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];
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}
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];
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exporters = {
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node = {
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enable = true;
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port = 9005;
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enabledCollectors = [ "systemd" ];
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openFirewall = true;
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};
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};
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};
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networking.firewall.allowedTCPPorts = [ 9002 ];
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};
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}
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