apiVersion: v1
kind: Service
metadata:
  name: tidb
  labels:
    app: tidb
spec:
  ports:
    - name: tidb
      port: 4000
      targetPort: 4000
  selector:
    app: tidb
---
apiVersion: apps/v1
kind: StatefulSet
metadata:
  name: tidb
  labels:
    app: tidb
spec:
  selector:
    matchLabels:
      app: tidb
  serviceName: tidb
  replicas: 1 # only 1 TiDB instance
  template:
    metadata:
      labels:
        app: tidb
    spec:
      containers:
        - name: tidb
          image: pingcap/tidb:latest # latest release version
          imagePullPolicy: IfNotPresent
          volumeMounts:
            - mountPath: /data
              name: tidb
          ports:
            - containerPort: 4000
              name: tidb
          args:
            - "--path=/data"
  volumeClaimTemplates:
    - metadata:
        name: tidb
      spec:
        accessModes:
          - ReadWriteOnce
        resources:
          requests:
            storage: 500Mi