97 lines
2.3 KiB
Nix
97 lines
2.3 KiB
Nix
{
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config,
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pkgs,
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lib,
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...
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}: let
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domain = "metrics.${config.services.nginx.domain}";
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yaml = pkgs.formats.yaml {};
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in {
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services.victoriametrics.enable = true;
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services.grafana = {
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enable = true;
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settings = {
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server.http_port = 3001; # Default overlaps with gitea
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security = {
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admin_user = "tlater";
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admin_password = "$__file{${config.sops.secrets."grafana/adminPassword".path}}";
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secret_key = "$__file{${config.sops.secrets."grafana/secretKey".path}}";
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cookie_secure = true;
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cookie_samesite = "strict";
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content_security_policy = true;
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};
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database = {
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user = "grafana";
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name = "grafana";
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type = "postgres";
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host = "/run/postgresql";
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};
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};
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provision = {
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enable = true;
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datasources.settings.datasources = [
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{
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name = "Victoriametrics - tlater.net";
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url = "http://localhost:8428";
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type = "prometheus";
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}
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];
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};
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};
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services.prometheus.exporters = {
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node = {
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enable = true;
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enabledCollectors = ["systemd"];
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listenAddress = "127.0.0.1";
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};
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nginx = {
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enable = true;
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listenAddress = "127.0.0.1";
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};
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nginxlog = {
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enable = true;
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listenAddress = "127.0.0.1";
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};
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};
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systemd.services.export-to-victoriametrics = let
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promscrape = yaml.generate "prometheus.yml" {
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scrape_configs = [
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{
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job_name = "tlater.net";
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static_configs = [
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{
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targets =
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lib.mapAttrsToList (name: exporter: "${exporter.listenAddress}:${toString exporter.port}")
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(lib.filterAttrs (name: exporter: (builtins.isAttrs exporter) && exporter.enable)
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config.services.prometheus.exporters);
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}
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];
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}
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];
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};
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in {
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enable = true;
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path = [pkgs.victoriametrics];
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wantedBy = ["multi-user.target"];
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script = "vmagent -promscrape.config=${promscrape} -remoteWrite.url=http://localhost:8428/api/v1/write";
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};
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services.nginx.virtualHosts."${domain}" = {
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forceSSL = true;
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enableACME = true;
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extraConfig = ''
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add_header Strict-Transport-Security "max-age=15552000; includeSubDomains" always;
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'';
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locations."/".proxyPass = "http://localhost:3001";
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};
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}
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