From 0270bbac6f947d9ab72856da6031c5f9fec36dd5 Mon Sep 17 00:00:00 2001
From: Christine Elisabeth Koppel <kuutruu@posteo.net>
Date: Sat, 14 Feb 2026 22:09:49 +0100
Subject: [PATCH] Add grafana_metric module to system configs and provision
 Grafana datasources

---
 .../modules/system/build_machine.nix          |  1 +
 .../modules/system/compose-songsheet.nix      |  1 +
 .../modules/system/database.nix               |  1 +
 nix-system-configs/modules/system/forgejo.nix |  1 +
 .../modules/system/gramethus.nix              | 61 ++++++++++++++++++-
 5 files changed, 64 insertions(+), 1 deletion(-)

diff --git a/nix-system-configs/modules/system/build_machine.nix b/nix-system-configs/modules/system/build_machine.nix
index 40c791d..c957e74 100644
--- a/nix-system-configs/modules/system/build_machine.nix
+++ b/nix-system-configs/modules/system/build_machine.nix
@@ -42,6 +42,7 @@ in {
       (choose [./modules/local/hostname_username.nix ../local/hostname_username.nix])
       (choose [./modules/local/networking_local.nix ../local/networking_local.nix])
       (choose [./modules/lix-default.nix ../lix-default.nix])
+      (choose [./modules/toolsets/grafana_metric.nix ../toolsets/grafana_metric.nix])
       (choose [./modules/secrets-config/sops-build-machine.nix ../secrets-config/sops-build-machine.nix])
       ## TODO: Make this more elegant and less risky for unexpected errors happening.
     ]
diff --git a/nix-system-configs/modules/system/compose-songsheet.nix b/nix-system-configs/modules/system/compose-songsheet.nix
index a26c324..4e30c81 100644
--- a/nix-system-configs/modules/system/compose-songsheet.nix
+++ b/nix-system-configs/modules/system/compose-songsheet.nix
@@ -38,6 +38,7 @@ in {
     # Optionally: (choose [ ./modules/toolsets/remote_building.nix ../toolsets/remote_building.nix ])
 
     ## Compose modules for Portainer service
+    (choose [./modules/toolsets/grafana_metric.nix ../toolsets/grafana_metric.nix])
     (choose [./modules/songsheet/wavelog/docker-compose.nix ../songsheet/wavelog/docker-compose.nix])
     (choose [./modules/secrets-config/sops-composesongsheet.nix ../secrets-config/sops-composesongsheet.nix])
   ];
diff --git a/nix-system-configs/modules/system/database.nix b/nix-system-configs/modules/system/database.nix
index 106670e..c4fa5a4 100644
--- a/nix-system-configs/modules/system/database.nix
+++ b/nix-system-configs/modules/system/database.nix
@@ -36,6 +36,7 @@ in {
       (choose [./modules/local/networking_local.nix ../local/networking_local.nix])
       (choose [./modules/bootloader/seabios-assigned-iso-at-birth.nix ../bootloader/seabios-assigned-iso-at-birth.nix])
       (choose [./modules/lix-default.nix ../lix-default.nix])
+      (choose [./modules/toolsets/grafana_metric.nix ../toolsets/grafana_metric.nix])
       (choose [./modules/secrets-config/sops-database.nix ../secrets-config/sops-database.nix])
       (choose [./modules/system_scripts/gcloud_backup.nix ../system_scripts/gcloud_backup.nix])
       ## TODO: Make this more elegant and less risky for unexpected errors happening.
diff --git a/nix-system-configs/modules/system/forgejo.nix b/nix-system-configs/modules/system/forgejo.nix
index 6c96867..e836c3b 100644
--- a/nix-system-configs/modules/system/forgejo.nix
+++ b/nix-system-configs/modules/system/forgejo.nix
@@ -63,6 +63,7 @@ in {
     (choose [./modules/toolsets/remote_building.nix ../toolsets/remote_building.nix])
     (choose [./modules/bootloader/seabios-assigned-proxmox-at-birth.nix ../bootloader/seabios-assigned-proxmox-at-birth.nix])
     (choose [./modules/lix-default.nix ../lix-default.nix])
+    (choose [./modules/toolsets/grafana_metric.nix ../toolsets/grafana_metric.nix])
   ];
 
   config = {
diff --git a/nix-system-configs/modules/system/gramethus.nix b/nix-system-configs/modules/system/gramethus.nix
index 2a08dae..4b827a8 100644
--- a/nix-system-configs/modules/system/gramethus.nix
+++ b/nix-system-configs/modules/system/gramethus.nix
@@ -76,6 +76,65 @@ in {
         # Prevents Grafana from phoning home
         #analytics.reporting_enabled = false;
       };
+
+
+    provision = {
+      enable = true;
+          # ============== Declarative Config ================
+
+          datasources.settings.datasources = [
+            # Provisioning a built-in data source
+            {
+              name = "Prometheus - Forgejo";
+              type = "prometheus";
+              url = "http://10.1.1.4:9001";
+              isDefault = false;
+              editable = true;
+            }
+
+            {
+              name = "Loki - Forgejo";
+              type = "loki";
+              url = "http://10.1.1.4:3100";
+              isDefault = false;
+              editable = true;
+            }
+
+            {
+              name = "Prometheus - Build Machine";
+              type = "prometheus";
+              url = "http://10.1.1.3:9001";
+              isDefault = false;
+              editable = true;
+            }
+
+            {
+              name = "Loki - Build Machine";
+              type = "loki";
+              url = "http://10.1.1.3:3100";
+              isDefault = false;
+              editable = true;
+            }
+
+            {
+              name = "Prometheus - Database";
+              type = "prometheus";
+              url = "http://10.1.1.251:9001";
+              isDefault = false;
+              editable = true;
+            }
+
+            {
+              name = "Loki - Database";
+              type = "loki";
+              url = "http://10.1.1.251:3100";
+              isDefault = false;
+              editable = true;
+            }
+
+          ];
+          };
+
     };
 
     services.prometheus = {
@@ -218,6 +277,6 @@ in {
     networking.firewall.allowedTCPPorts = [3000];
     networking.firewall.allowedUDPPorts = [3000];
 
-    # ============== Declarative Config ================
+
   };
 }