From 065a0b0953ef9d4fbec224655f6a2f0e5db48fef Mon Sep 17 00:00:00 2001
From: 0xFEEDC0DE64 <daniel@brunner.ninja>
Date: Sun, 25 Oct 2026 11:44:02 +0100
Subject: [PATCH] Provision Grafana PostgreSQL on CloudNativePG

---
 apps/grafana-postgresql/cluster/cluster.yaml    | 17 +++++++++++++++++
 .../cluster/kustomization.yaml                  |  4 ++++
 bootstrap/grafana-postgresql.yaml               |  3 +++
 bootstrap/grafana-project.yaml                  |  2 ++
 4 files changed, 26 insertions(+)
 create mode 100644 apps/grafana-postgresql/cluster/cluster.yaml
 create mode 100644 apps/grafana-postgresql/cluster/kustomization.yaml

diff --git a/apps/grafana-postgresql/cluster/cluster.yaml b/apps/grafana-postgresql/cluster/cluster.yaml
new file mode 100644
index 0000000..3cadbf1
--- /dev/null
+++ b/apps/grafana-postgresql/cluster/cluster.yaml
@@ -0,0 +1,17 @@
+apiVersion: postgresql.cnpg.io/v1
+kind: Cluster
+metadata:
+  name: grafana-postgresql
+  namespace: grafana
+spec:
+  instances: 1
+  imageName: ghcr.io/cloudnative-pg/postgresql:17.11-standard-trixie
+  bootstrap:
+    initdb:
+      database: grafana
+      owner: grafana
+      secret:
+        name: grafana-postgresql-bootstrap
+  storage:
+    size: 5Gi
+    storageClass: rook-ceph-block
diff --git a/apps/grafana-postgresql/cluster/kustomization.yaml b/apps/grafana-postgresql/cluster/kustomization.yaml
new file mode 100644
index 0000000..993fbde
--- /dev/null
+++ b/apps/grafana-postgresql/cluster/kustomization.yaml
@@ -0,0 +1,4 @@
+apiVersion: kustomize.config.k8s.io/v1beta1
+kind: Kustomization
+resources:
+  - cluster.yaml
diff --git a/bootstrap/grafana-postgresql.yaml b/bootstrap/grafana-postgresql.yaml
index af7f9ff..3c742e6 100644
--- a/bootstrap/grafana-postgresql.yaml
+++ b/bootstrap/grafana-postgresql.yaml
@@ -16,6 +16,9 @@ spec:
   - repoURL: https://code.brunner.ninja/feedc0de/homelab-gitops.git
     targetRevision: main
     ref: values
+  - repoURL: https://code.brunner.ninja/feedc0de/homelab-gitops.git
+    targetRevision: main
+    path: apps/grafana-postgresql/cluster
   destination:
     server: https://kubernetes.default.svc
     namespace: grafana
diff --git a/bootstrap/grafana-project.yaml b/bootstrap/grafana-project.yaml
index 0902dec..659cfc3 100644
--- a/bootstrap/grafana-project.yaml
+++ b/bootstrap/grafana-project.yaml
@@ -32,5 +32,7 @@ spec:
     kind: Deployment
   - group: apps
     kind: StatefulSet
+  - group: postgresql.cnpg.io
+    kind: Cluster
   - group: networking.k8s.io
     kind: Ingress