Add storage definitions

kustomize/kustomization.yaml

@@ -3,7 +3,7 @@ kind: Kustomization
 resources:
   - namespace.yaml
   - rbac.yaml
-#  - storage.yaml
+  - storage.yaml
 #  - deployment.yaml
 #  - service.yaml
 #  - ingress.yaml

kustomize/storage.yaml

@@ -0,0 +1,15 @@
+---
+  apiVersion: v1
+  kind: PersistentVolumeClaim
+  metadata:
+    name: drone-pvc
+    namespace: drone
+    labels:
+      app: drone-server
+  spec:
+    storageClassName: longhorn
+    accessModes:
+      - ReadWriteOnce
+    resources:
+      requests:
+        storage: 5Gi