diff --git a/apt-cacher-ng-deployment.yaml b/apps/apt-cacher-ng-deployment.yaml
similarity index 100%
rename from apt-cacher-ng-deployment.yaml
rename to apps/apt-cacher-ng-deployment.yaml
diff --git a/apps/nodered-deployment.yaml b/apps/nodered-deployment.yaml
new file mode 100644
index 0000000..134967f
--- /dev/null
+++ b/apps/nodered-deployment.yaml
@@ -0,0 +1,78 @@
+apiVersion: apps/v1
+kind: Deployment
+metadata:
+  name: node-red
+  labels:
+    app: node-red
+spec:
+  replicas: 1
+  selector:
+      matchLabels:
+          app: node-red
+  strategy:
+      type: Recreate
+  template:
+    metadata:
+        labels:
+            app: node-red
+    spec:
+      containers:
+        - name: node-red
+          image: nodered/node-red:latest 
+          ports:
+            - containerPort: 1880
+              protocol: TCP
+          volumeMounts:
+            - mountPath: /data
+              name: data
+      volumes:
+        - name: data
+          persistentVolumeClaim:
+              claimName: node-red
+---
+apiVersion: v1
+kind: Service 
+metadata:
+  name: node-red
+  labels:
+    app: node-red
+spec:
+  type: ClusterIP
+  ports:
+    - name: node-red
+      port: 1880
+      targetPort: 1880
+      protocol: TCP
+  selector:
+    app: node-red
+---
+apiVersion: networking.k8s.io/v1beta1
+kind: Ingress
+metadata:
+  name: node-red
+  annotations:
+    nginx.ingress.kubernetes.io/rewrite-target: /
+spec:
+  rules:
+  - host: node-red.lan
+    http:
+      paths:
+      - path: /
+        backend:
+          serviceName: node-red
+          servicePort: 1880
+
+---
+apiVersion: v1
+kind: PersistentVolumeClaim
+metadata:
+  name: node-red 
+  annotations:
+    volume.beta.kubernetes.io/storage-class: "managed-nfs-storage"
+spec:
+  storageClassName: fast
+  accessModes:
+  - ReadWriteOnce
+  resources:
+    requests:
+      storage: 4Gi
diff --git a/mariadb/docker-mariadb-prometheus/Dockerfile b/mariadb/docker-mariadb-prometheus/Dockerfile
new file mode 100644
index 0000000..0ef62be
--- /dev/null
+++ b/mariadb/docker-mariadb-prometheus/Dockerfile
@@ -0,0 +1,15 @@
+# vim:set ft=dockerfile:
+FROM debian:buster-slim
+
+RUN set -ex; \
+	apt-get update; \
+	apt-get install -y --no-install-recommends \
+		prometheus-mysqld-exporter; \
+	apt-get clean -y; \	
+	rm -rf /var/lib/apt/lists/*; 
+
+RUN set -ex; \
+	echo '[client]\nhost=localhost\nuser=prometheus\npassword=prom01\n' >/etc/prometheus-mysql-exporter
+
+EXPOSE 9104
+CMD ["prometheus-mysql-exporter",  "--config.my-cnf", "/etc/prometheus-mysql-exporter"]
diff --git a/mariadb/docker/Dockerfile b/mariadb/docker-mariadb/Dockerfile
similarity index 100%
rename from mariadb/docker/Dockerfile
rename to mariadb/docker-mariadb/Dockerfile
diff --git a/mariadb/docker/docker-entrypoint.sh b/mariadb/docker-mariadb/docker-entrypoint.sh
similarity index 100%
rename from mariadb/docker/docker-entrypoint.sh
rename to mariadb/docker-mariadb/docker-entrypoint.sh
diff --git a/mariadb/mariadb-deployment.yaml b/mariadb/mariadb-deployment.yaml
index 8dec30a..8b3adf5 100644
--- a/mariadb/mariadb-deployment.yaml
+++ b/mariadb/mariadb-deployment.yaml
@@ -45,3 +45,18 @@ spec:
       - name: mariadb-persistent-storage
         persistentVolumeClaim:
           claimName: mariadb-pv-claim
+---
+apiVersion: v1
+kind: PersistentVolumeClaim
+metadata:
+  name: mariadb-pv-claim
+  annotations:
+        volume.beta.kubernetes.io/storage-provisioner: "nfs-storage"
+        volume.beta.kubernetes.io/storage-class: "managed-nfs-storage"
+spec:
+  storageClassName: "fast"
+  accessModes:
+    - ReadWriteOnce
+  resources:
+    requests:
+      storage: 20Gi
diff --git a/mariadb/mariadb-pv.yaml b/mariadb/mariadb-pv.yaml
deleted file mode 100644
index 2153fc2..0000000
--- a/mariadb/mariadb-pv.yaml
+++ /dev/null
@@ -1,14 +0,0 @@
-apiVersion: v1
-kind: PersistentVolumeClaim
-metadata:
-  name: mariadb-pv-claim
-  annotations:
-        volume.beta.kubernetes.io/storage-provisioner: "nfs-storage"
-        volume.beta.kubernetes.io/storage-class: "managed-nfs-storage"
-spec:
-  storageClassName: "fast"
-  accessModes:
-    - ReadWriteOnce
-  resources:
-    requests:
-      storage: 20Gi