Merge pull request 'add gitea metrics' (!78) from gitea-metric into main

Reviewed-on: Drift/pvv-nixos-config#78
Reviewed-by: Oystein Kristoffer Tveit <oysteikt@pvv.ntnu.no>

hosts/bekkalokk/services/gitea/default.nix

@@ -55,6 +55,11 @@ in {
         USER = "gitea@pvv.ntnu.no";
         SUBJECT_PREFIX = "[pvv-git]";
       };
+      metrics = {
+        ENABLED = true;
+        ENABLED_ISSUE_BY_LABEL = true;
+        ENABLED_ISSUE_BY_REPOSITORY = true;
+      };
       indexer.REPO_INDEXER_ENABLED = true;
       service = {
         DISABLE_REGISTRATION = true;
@@ -109,12 +114,21 @@ in {
     forceSSL = true;
     enableACME = true;
     kTLS = true;
-    locations."/" = {
+    locations = {
+      "/" = {
         proxyPass = "http://unix:${cfg.settings.server.HTTP_ADDR}";
         extraConfig = ''
           client_max_body_size 512M;
         '';
       };
+      "/metrics" = {
+        proxyPass = "http://unix:${cfg.settings.server.HTTP_ADDR}";
+        extraConfig = ''
+          allow ${values.hosts.ildkule.ipv4}/32;
+          deny all;
+        '';
+      };
+    };
   };
 
   networking.firewall.allowedTCPPorts = [ sshPort ];

hosts/ildkule/services/monitoring/grafana.nix

@@ -75,6 +75,12 @@ in {
           url = "https://grafana.com/api/dashboards/240/revisions/3/download";
           options.path = dashboards/go-processes.json;
         }
+        {
+          name = "Gitea Dashbaord";
+          type = "file";
+          url = "https://grafana.com/api/dashboards/17802/revisions/3/download";
+          options.path = dashboards/gitea-dashbaord.json;
+        }
       ];
 
     };

hosts/ildkule/services/monitoring/prometheus/default.nix

@@ -1,6 +1,6 @@
 { config, ... }: {
   imports = [
-    ./gogs.nix
+    ./gitea.nix
     ./matrix-synapse.nix
     # TODO: enable once https://github.com/NixOS/nixpkgs/pull/242365 gets merged
     # ./mysqld.nix

hosts/ildkule/services/monitoring/prometheus/gitea.nix

@@ -0,0 +1,16 @@
+{ ... }:
+{
+  services.prometheus.scrapeConfigs = [{
+    job_name = "gitea";
+    scrape_interval = "60s";
+    scheme = "https";
+
+    static_configs = [
+      {
+        targets = [
+          "git.pvv.ntnu.no:443"
+        ];
+      }
+    ];
+  }];
+}

hosts/ildkule/services/monitoring/prometheus/gogs.nix

@@ -1,16 +0,0 @@
-{ config, ... }: let
-  cfg = config.services.prometheus;
-in {
-  services.prometheus.scrapeConfigs = [{
-    job_name = "git-gogs";
-    scheme = "https";
-    metrics_path = "/-/metrics";
-    static_configs = [
-      {
-        targets = [
-          "essendrop.pvv.ntnu.no:443"
-        ];
-      }
-    ];
-  }];
-}