Add data group, kanban, postgres

manifests/data/appdata.yaml

@@ -0,0 +1,19 @@
+apiVersion: v1
+kind: PersistentVolume
+metadata:
+  name: appdata
+spec:
+  capacity:
+    storage: 100Gi
+  accessModes:
+    - ReadWriteMany
+  persistentVolumeReclaimPolicy: Retain
+  storageClassName: local
+  hostPath:
+    path: /var/local/appdata
+    type: DirectoryOrCreate
+---
+apiVersion: v1
+kind: Namespace
+metadata:
+  name: postgres