foo.yaml

apiVersion: apps/v1
kind: StatefulSet
metadata:
  name: minio
  labels:
    app: minio
spec:
  serviceName: minio
  podManagementPolicy: Parallel
  replicas: 4
  selector:
    matchLabels:
      app: minio # has to match .spec.template.metadata.labels
  template:
    metadata:
      labels:
        app: minio # has to match .spec.selector.matchLabels
    spec:
      affinity:
        podAntiAffinity:
          requiredDuringSchedulingIgnoredDuringExecution:
            - labelSelector:
                matchExpressions:
                - key: app
                  operator: In
                  values:
                  - minio
              topologyKey: "kubernetes.io/hostname"
      # initContainers:
      # - name: clean-dir
      #   image: busybox:1.28
      #   command: ['sh', '-c', 'rm -rf /data/* && rm -rf /data/.minio.sys']
      containers:
      - name: minio
        env:
        - name: MINIO_ACCESS_KEY
          value: "minio"
        - name: MINIO_SECRET_KEY
          value: "minio123"
        image: wlan0/minio.dev
        imagePullPolicy: Always
        args:
        - server
        - http://minio-{0...3}.minio.default.svc.cluster.local/data
        ports:
        - containerPort: 9000
        # These volume mounts are persistent. Each pod in the PetSet
        # gets a volume mounted based on this field.
        # volumeMounts:
        # - name: data
        #   mountPath: /data
        # Liveness probe detects situations where MinIO server instance
        # is not working properly and needs restart. Kubernetes automatically
        # restarts the pods if liveness checks fail.
        livenessProbe:
          httpGet:
            path: /minio/health/live
            port: 9000
          initialDelaySeconds: 120
          periodSeconds: 20
        # Readiness probe detects situations where MinIO server instance
        # is not ready to accept connections. Kubernetes automatically
        # stops all the traffic to the pods if readiness checks fail.
        # readinessProbe:
        #   httpGet:
        #     path: /minio/health/ready
        #     port: 9000
        #   initialDelaySeconds: 120
        #   periodSeconds: 20
      volumes:
      - name: data
        hostPath:
          # directory location of NAS volume on host
          path: /mnt/nas/volume/
          # the volume must already exist
          type: Directory