95 lines
2.4 KiB
Nix
95 lines
2.4 KiB
Nix
{ config, pkgs, lib, ... }:
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with lib;
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let
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cfg = config.custom.prometheus;
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in
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{
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options = {
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custom.prometheus = {
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enable = mkEnableOption "Prometheus instance";
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exporters = {
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enable = mkOption {
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type = types.bool;
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default = false;
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description = "Enable Prometheus exporter on every supported services";
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};
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};
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grafana = {
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enable = mkEnableOption "Grafana Cloud";
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password_file = mkOption {
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type = types.path;
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};
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};
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};
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};
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config = mkMerge [{
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services.caddy.globalConfig = ''
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servers {
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metrics
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}
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'';
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services.restic.server.prometheus = cfg.enable;
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services.gotosocial.settings = {
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metrics-enable = true;
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};
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services.prometheus = mkIf cfg.enable {
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enable = true;
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port = 9091;
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globalConfig.external_labels = { hostname = config.networking.hostName; };
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remoteWrite = mkIf cfg.grafana.enable [
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{ name = "grafana";
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url = "https://prometheus-prod-24-prod-eu-west-2.grafana.net/api/prom/push";
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basic_auth = {
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username = "1340065";
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password_file = cfg.grafana.password_file;
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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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enabledCollectors = [ "systemd" ];
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port = 9100;
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};
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};
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scrapeConfigs = [
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{ job_name = "prometheus";
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static_configs = [
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{ targets = [ "localhost:${toString config.services.prometheus.port}" ]; }
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];
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}
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{ job_name = "node";
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static_configs = [
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{ targets = [ "localhost:${toString config.services.prometheus.exporters.node.port}" ]; }
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];
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}
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];
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};
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}
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{
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services.prometheus.scrapeConfigs = [
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( mkIf config.services.caddy.enable {
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job_name = "caddy";
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static_configs = [
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{ targets = [ "localhost:2019" ]; }
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];
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})
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( mkIf config.services.restic.server.enable {
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job_name = "restic";
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static_configs = [
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{ targets = [ config.services.restic.server.listenAddress ]; }
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];
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})
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( mkIf config.services.gotosocial.enable {
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job_name = "gotosocial";
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static_configs = [
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{ targets = [ "localhost:${toString config.services.gotosocial.settings.port}" ]; }
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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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