static pvs for essential services

apps/mariadb/mariadb-deployment.yaml

@@ -11,7 +11,7 @@ spec:
   selector:
     app: mariadb
   type: LoadBalancer
-  loadBalancerIP: 172.23.255.4
+  loadBalancerIP: 172.23.255.5
 ---
 apiVersion: apps/v1 # for versions before 1.9.0 use apps/v1beta2
 kind: Deployment
@@ -65,18 +65,37 @@ spec:
       volumes:
       - name: mariadb-persistent-storage
         persistentVolumeClaim:
-          claimName: mariadb-pv-claim
+          claimName: mariadb-data
 ---
 apiVersion: v1
 kind: PersistentVolumeClaim
 metadata:
-  name: mariadb-pv-claim
-  annotations:
-    volume.beta.kubernetes.io/storage-class: nfs-ssd
+  name: mariadb-data
 spec:
   storageClassName: nfs-ssd
+  volumeName: mariadb-data
   accessModes:
   - ReadWriteOnce
   resources:
     requests:
-      storage: 20Gi
+      storage: 40Gi
+---
+apiVersion: v1
+kind: PersistentVolume
+metadata:
+  name: mariadb-data 
+spec:
+  storageClassName: "nfs-ssd"
+  nfs:
+    path: /data/raid1-ssd/k8s-data/mariadb-data
+    server: ebin01
+  capacity:
+    storage: 40Gi
+  accessModes:
+    - ReadWriteOnce
+  volumeMode: Filesystem
+  persistentVolumeReclaimPolicy: Retain
+  claimRef:
+    kind: PersistentVolumeClaim
+    name: mariadb-data
+    namespace: default