apiVersion: apps/v1
kind: StatefulSet
metadata:
  name: web-app-statefulset
  namespace: my-namespace
spec:
  serviceName: "web-app-service"
  replicas: 1
  selector:
    matchLabels:
      app: web-app
  template:
    metadata:
      labels:
        app: web-app
    spec:
      containers:
      - name: web-app-container
        image: elineen/todo-app:latest 
        ports:
        - containerPort: 8080
        volumeMounts:
        - name: pvc-storage
          mountPath: /data
  volumeClaimTemplates:
  - metadata:
      name: pvc-storage
    spec:
      accessModes: [ "ReadWriteOnce" ]
      resources:
        requests:
          storage: 1Gi