initial

mariadb.yml

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+apiVersion: v1 
+kind: PersistentVolumeClaim 
+metadata: 
+  name: mariadb-data 
+spec: 
+  accessModes: 
+    - ReadWriteOnce 
+  storageClassName: nfs-client 
+  resources: 
+    requests: 
+      storage: 500Mi 
+---
+apiVersion: apps/v1
+kind: Deployment
+metadata:
+  name: mariadb
+spec:
+  replicas: 1
+  selector:
+    matchLabels:
+      app: mariadb
+  template:
+    metadata:
+      labels:
+        app: mariadb
+    spec:
+      containers:
+        - name: mariadb
+          image: mariadb:10.2
+          ports:
+            - name: mariadb
+              containerPort: 3306
+              protocol: TCP
+          readinessProbe:
+            tcpSocket:
+              port: 3306
+            initialDelaySeconds: 5
+            periodSeconds: 10
+            timeoutSeconds: 5
+            successThreshold: 1
+            failureThreshold: 3
+          volumeMounts:
+            - name: mariadb-data
+              mountPath: /var/lib/mysql
+              readOnly: true
+          envFrom:
+            - secretRef:
+                name: mariadb-secrets
+      volumes:
+        - name: mariadb-data
+          persistentVolumeClaim:
+            claimName: mariadb-data
+---
+apiVersion: v1
+kind: Service
+metadata:
+  name: mariadb
+spec:
+  type: ClusterIP
+  selector:
+    app: mariadb
+  ports:
+    - name: mariadb
+      port: 3306
+      targetPort: 3306
+      protocol: TCP
+