Provision Matrix PostgreSQL with CloudNativePG

apps/matrix-postgresql/cluster/cluster.yaml

@@ -0,0 +1,20 @@
+apiVersion: postgresql.cnpg.io/v1
+kind: Cluster
+metadata:
+  name: matrix-cnpg
+  namespace: matrix
+spec:
+  instances: 1
+  enableSuperuserAccess: true
+  imageName: ghcr.io/cloudnative-pg/postgresql:18.6-standard-trixie
+  affinity:
+    nodeAffinity:
+      requiredDuringSchedulingIgnoredDuringExecution:
+        nodeSelectorTerms:
+          - matchExpressions:
+              - key: kubernetes.io/hostname
+                operator: In
+                values: [odroid-h3-00]
+  storage:
+    size: 200Gi
+    storageClass: rook-ceph-block

apps/matrix-postgresql/cluster/kustomization.yaml

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+apiVersion: kustomize.config.k8s.io/v1beta1
+kind: Kustomization
+resources:
+  - cluster.yaml

apps/matrix-postgresql/service/kustomization.yaml

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+apiVersion: kustomize.config.k8s.io/v1beta1
+kind: Kustomization
+resources:
+  - service.yaml

apps/matrix-postgresql/service/service.yaml

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