From 9396dce44bcd563577ae33dd59d3958b82564f25 Mon Sep 17 00:00:00 2001
From: 0xFEEDC0DE64 <daniel@brunner.ninja>
Date: Sun, 25 Oct 2026 12:59:45 +0100
Subject: [PATCH] Provision Nextcloud PostgreSQL with CloudNativePG

---
 .../nextcloud-postgresql/cluster/cluster.yaml | 18 ++++++++++++++++
 .../cluster/kustomization.yaml                |  4 ++++
 .../service/kustomization.yaml                |  4 ++++
 .../nextcloud-postgresql/service/service.yaml | 15 +++++++++++++
 bootstrap/kustomization.yaml                  |  2 ++
 bootstrap/nextcloud-cnpg.yaml                 | 21 +++++++++++++++++++
 bootstrap/nextcloud-postgresql.yaml           | 19 +++++++++++++++++
 bootstrap/nextcloud-project.yaml              |  2 ++
 8 files changed, 85 insertions(+)
 create mode 100644 apps/nextcloud-postgresql/cluster/cluster.yaml
 create mode 100644 apps/nextcloud-postgresql/cluster/kustomization.yaml
 create mode 100644 apps/nextcloud-postgresql/service/kustomization.yaml
 create mode 100644 apps/nextcloud-postgresql/service/service.yaml
 create mode 100644 bootstrap/nextcloud-cnpg.yaml
 create mode 100644 bootstrap/nextcloud-postgresql.yaml

diff --git a/apps/nextcloud-postgresql/cluster/cluster.yaml b/apps/nextcloud-postgresql/cluster/cluster.yaml
new file mode 100644
index 0000000..0d26023
--- /dev/null
+++ b/apps/nextcloud-postgresql/cluster/cluster.yaml
@@ -0,0 +1,18 @@
+apiVersion: postgresql.cnpg.io/v1
+kind: Cluster
+metadata:
+  name: nextcloud-cnpg
+  namespace: nextcloud
+spec:
+  instances: 1
+  enableSuperuserAccess: true
+  imageName: ghcr.io/cloudnative-pg/postgresql:17.11-standard-trixie
+  bootstrap:
+    initdb:
+      database: nextcloud
+      owner: nextcloud
+      secret:
+        name: nextcloud-cnpg-bootstrap
+  storage:
+    size: 8Gi
+    storageClass: rook-ceph-block
diff --git a/apps/nextcloud-postgresql/cluster/kustomization.yaml b/apps/nextcloud-postgresql/cluster/kustomization.yaml
new file mode 100644
index 0000000..993fbde
--- /dev/null
+++ b/apps/nextcloud-postgresql/cluster/kustomization.yaml
@@ -0,0 +1,4 @@
+apiVersion: kustomize.config.k8s.io/v1beta1
+kind: Kustomization
+resources:
+  - cluster.yaml
diff --git a/apps/nextcloud-postgresql/service/kustomization.yaml b/apps/nextcloud-postgresql/service/kustomization.yaml
new file mode 100644
index 0000000..9bb4d07
--- /dev/null
+++ b/apps/nextcloud-postgresql/service/kustomization.yaml
@@ -0,0 +1,4 @@
+apiVersion: kustomize.config.k8s.io/v1beta1
+kind: Kustomization
+resources:
+  - service.yaml
diff --git a/apps/nextcloud-postgresql/service/service.yaml b/apps/nextcloud-postgresql/service/service.yaml
new file mode 100644
index 0000000..2ac6115
--- /dev/null
+++ b/apps/nextcloud-postgresql/service/service.yaml
@@ -0,0 +1,15 @@
+apiVersion: v1
+kind: Service
+metadata:
+  name: nextcloud-postgresql
+  namespace: nextcloud
+spec:
+  type: ClusterIP
+  ports:
+    - name: postgresql
+      port: 5432
+      protocol: TCP
+      targetPort: 5432
+  selector:
+    cnpg.io/cluster: nextcloud-cnpg
+    cnpg.io/instanceRole: primary
diff --git a/bootstrap/kustomization.yaml b/bootstrap/kustomization.yaml
index 1a784a8..b7cfe65 100644
--- a/bootstrap/kustomization.yaml
+++ b/bootstrap/kustomization.yaml
@@ -120,6 +120,8 @@ resources:
 - quay-postgresql.yaml
 - quay.yaml
 - nextcloud-project.yaml
+- nextcloud-cnpg.yaml
+- nextcloud-postgresql.yaml
 - nextcloud.yaml
 - fediverse-project.yaml
 - fediverse-namespaces.yaml
diff --git a/bootstrap/nextcloud-cnpg.yaml b/bootstrap/nextcloud-cnpg.yaml
new file mode 100644
index 0000000..3e6c5bc
--- /dev/null
+++ b/bootstrap/nextcloud-cnpg.yaml
@@ -0,0 +1,21 @@
+apiVersion: argoproj.io/v1alpha1
+kind: Application
+metadata:
+  name: nextcloud-cnpg
+  namespace: argocd
+  annotations:
+    argocd.argoproj.io/sync-wave: "0"
+spec:
+  project: nextcloud
+  source:
+    repoURL: https://code.brunner.ninja/feedc0de/homelab-gitops.git
+    targetRevision: main
+    path: apps/nextcloud-postgresql/cluster
+  destination:
+    server: https://kubernetes.default.svc
+    namespace: nextcloud
+  syncPolicy:
+    automated:
+      enabled: true
+      prune: true
+      selfHeal: true
diff --git a/bootstrap/nextcloud-postgresql.yaml b/bootstrap/nextcloud-postgresql.yaml
new file mode 100644
index 0000000..f104970
--- /dev/null
+++ b/bootstrap/nextcloud-postgresql.yaml
@@ -0,0 +1,19 @@
+apiVersion: argoproj.io/v1alpha1
+kind: Application
+metadata:
+  name: nextcloud-postgresql
+  namespace: argocd
+spec:
+  project: nextcloud
+  source:
+    repoURL: https://code.brunner.ninja/feedc0de/homelab-gitops.git
+    targetRevision: main
+    path: apps/nextcloud-postgresql/service
+  destination:
+    server: https://kubernetes.default.svc
+    namespace: nextcloud
+  syncPolicy:
+    automated:
+      enabled: true
+      prune: true
+      selfHeal: true
diff --git a/bootstrap/nextcloud-project.yaml b/bootstrap/nextcloud-project.yaml
index 298efdb..04475f4 100644
--- a/bootstrap/nextcloud-project.yaml
+++ b/bootstrap/nextcloud-project.yaml
@@ -29,6 +29,8 @@ spec:
     kind: Deployment
   - group: apps
     kind: StatefulSet
+  - group: postgresql.cnpg.io
+    kind: Cluster
   - group: networking.k8s.io
     kind: Ingress
   - group: networking.k8s.io