mysql: Begin write kustomize conf

mysql/kustomize/base/kustomization.yaml

@@ -0,0 +1,5 @@
+# Check https://github.com/kubernetes-sigs/kustomize/tree/master/examples/wordpress
+
+resources:
+- mysql_statefulset.yaml
+- mysql_service.yaml

mysql/kustomize/base/mysql_service.yaml

@@ -0,0 +1,10 @@
+apiVersion: v1
+kind: Service
+metadata:
+  name: db-service
+spec:
+  type: ClusterIP
+  ports:
+  - protocol: TCP
+    port: 3306
+    targetPort: 3306

mysql/kustomize/base/mysql_statefulset.yaml

@@ -0,0 +1,39 @@
+apiVersion: apps/v1
+kind: StatefulSet
+metadata:
+  name: db-deployment
+spec:
+  serviceName: db-service
+  replicas: 1
+  selector:
+  template:
+    spec:
+      containers:
+      - name: mysql
+        image: mysql:9
+        resources:
+          requests:
+            memory: "512Mi"
+            cpu: "1000m"
+          limits:
+            memory: "2048Mi"
+            cpu: "2000m"
+        ports:
+        - containerPort: 3306
+        env:
+        - name: MYSQL_ROOT_PASSWORD
+          valueFrom:
+            secretKeyRef:
+              name: mysql-secret
+              key: mysql-root-password
+        volumeMounts:
+        - name: mysql-data
+          mountPath: /var/lib/mysql
+  volumeClaimTemplates:
+  - metadata:
+      name: mysql-data
+    spec:
+      accessModes: [ "ReadWriteOnce" ]
+      resources:
+        requests:
+          storage: 1Gi