mariadb-StatefulSet.yaml

apiVersion: v1
kind: Service
metadata:
  name: mariadb
  namespace: core
  labels:
    app: mariadb
spec:
  ports:
    - port: 3306
      name: mysql
  selector:
    app: mariadb
    tier: mysql-cache
  clusterIP: None
---
apiVersion: apps/v1
kind: StatefulSet
metadata:
  creationTimestamp: null
  labels:
    app: mariadb
    tier: mysql-cache
  name: mariadb
  namespace: core
spec:
  podManagementPolicy: OrderedReady
  replicas: 1
  revisionHistoryLimit: 10
  selector:
    matchLabels:
      app: mariadb
      tier: mysql-cache
  serviceName: mariadb
  template:
    metadata:
      creationTimestamp: null
      labels:
        app: mariadb
        tier: mysql-cache
    spec:
      containers:
      - env:
        - name: MYSQL_ROOT_PASSWORD
          valueFrom:
            secretKeyRef:
              key: mariadb-pass-root.txt
              name: mariadb-pass-root
        image: mariadb:10.3
        imagePullPolicy: IfNotPresent
        name: mariadb
        ports:
        - containerPort: 3306
          name: mysql
          protocol: TCP
        resources: {}
        terminationMessagePath: /dev/termination-log
        terminationMessagePolicy: File
        volumeMounts:
        - mountPath: /var/lib/mysql
          name: mariadb-persistent-storage
      dnsPolicy: ClusterFirst
      restartPolicy: Always
      schedulerName: default-scheduler
      securityContext: {}
      terminationGracePeriodSeconds: 30
  updateStrategy:
    type: RollingUpdate
  volumeClaimTemplates:
  - metadata:
      creationTimestamp: null
      labels:
        app: mariadb
      name: mariadb-persistent-storage
    spec:
      accessModes:
      - ReadWriteOnce
      resources:
        requests:
          storage: 10Gi
      selector:
        matchLabels:
          app: mariadb
      storageClassName: slow
    status:
      phase: Pending
status:
  replicas: 0