Move Minecraft PostgreSQL to CloudNativePG

apps/backup/postgresql/mcserver/kustomization.yaml

@@ -19,6 +19,7 @@ patches:
                   - name: pg-dump
                     env:
                       - {name: BACKUP_TARGET, value: mcserver}
-                      - {name: PGHOST, value: paper-postgresql}
+                      - {name: PGHOST, value: paper-cnpg-rw}
+                      - {name: PGUSER, value: postgres}
                       - name: PGPASSWORD
-                        valueFrom: {secretKeyRef: {name: paper-postgres, key: postgres-password}}
+                        valueFrom: {secretKeyRef: {name: paper-cnpg-superuser, key: password}}

apps/minecraft-postgresql/cluster/cluster.yaml

@@ -0,0 +1,18 @@
+apiVersion: postgresql.cnpg.io/v1
+kind: Cluster
+metadata:
+  name: paper-cnpg
+  namespace: mcserver
+spec:
+  instances: 1
+  enableSuperuserAccess: true
+  imageName: ghcr.io/cloudnative-pg/postgresql:18.6-standard-trixie
+  bootstrap:
+    initdb:
+      database: minecraft
+      owner: minecraft
+      secret:
+        name: paper-cnpg-bootstrap
+  storage:
+    size: 8Gi
+    storageClass: rook-ceph-block-ec

apps/minecraft-postgresql/cluster/kustomization.yaml

@@ -0,0 +1,4 @@
+apiVersion: kustomize.config.k8s.io/v1beta1
+kind: Kustomization
+resources:
+  - cluster.yaml

apps/minecraft-postgresql/service/kustomization.yaml

@@ -0,0 +1,4 @@
+apiVersion: kustomize.config.k8s.io/v1beta1
+kind: Kustomization
+resources:
+  - service.yaml

apps/minecraft-postgresql/service/service.yaml

@@ -0,0 +1,15 @@
+apiVersion: v1
+kind: Service
+metadata:
+  name: paper-postgresql
+  namespace: mcserver
+spec:
+  type: ClusterIP
+  ports:
+    - name: postgresql
+      port: 5432
+      protocol: TCP
+      targetPort: 5432
+  selector:
+    cnpg.io/cluster: paper-cnpg
+    cnpg.io/instanceRole: primary

bootstrap/kustomization.yaml

@@ -106,6 +106,7 @@ resources:
 - mumble-namespace.yaml
 - mumble-postgresql.yaml
 - minecraft-project.yaml
+- minecraft-cnpg.yaml
 - minecraft-paper.yaml
 - minecraft-atm10.yaml
 - bitnami-helm-repo.yaml

bootstrap/minecraft-cnpg.yaml

@@ -0,0 +1,21 @@
+apiVersion: argoproj.io/v1alpha1
+kind: Application
+metadata:
+  name: minecraft-cnpg
+  namespace: argocd
+  annotations:
+    argocd.argoproj.io/sync-wave: "0"
+spec:
+  project: minecraft
+  source:
+    repoURL: https://code.brunner.ninja/feedc0de/homelab-gitops.git
+    targetRevision: main
+    path: apps/minecraft-postgresql/cluster
+  destination:
+    server: https://kubernetes.default.svc
+    namespace: mcserver
+  syncPolicy:
+    automated:
+      enabled: true
+      prune: true
+      selfHeal: true

bootstrap/minecraft-postgresql.yaml

@@ -5,23 +5,17 @@ metadata:
   namespace: argocd
 spec:
   project: minecraft
-  sources:
-    - repoURL: registry-1.docker.io/bitnamicharts
-      chart: postgresql
-      targetRevision: 18.12.4
-      helm:
-        releaseName: paper
-        valueFiles: [$values/apps/minecraft-postgresql/values.yaml]
-    - repoURL: https://code.brunner.ninja/feedc0de/homelab-gitops.git
-      targetRevision: main
-      ref: values
+  source:
+    repoURL: https://code.brunner.ninja/feedc0de/homelab-gitops.git
+    targetRevision: main
+    path: apps/minecraft-postgresql/service
   destination:
     server: https://kubernetes.default.svc
     namespace: mcserver
   syncPolicy:
     automated:
       enabled: true
-      prune: false
+      prune: true
       selfHeal: true
     syncOptions:
       - CreateNamespace=true

bootstrap/minecraft-project.yaml

@@ -31,6 +31,8 @@ spec:
       kind: Deployment
     - group: apps
       kind: StatefulSet
+    - group: postgresql.cnpg.io
+      kind: Cluster
     - group: networking.k8s.io
       kind: NetworkPolicy
     - group: policy