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# or more contributor license agreements.  See the NOTICE file
# distributed with this work for additional information
# regarding copyright ownership.  The ASF licenses this file
# to you under the Apache License, Version 2.0 (the
# "License"); you may not use this file except in cdatanodepliance
# with the License.  You may obtain a copy of the License at
#
#     http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
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apiVersion: apps/v1
kind: StatefulSet
metadata:
  name: datanode
  labels:
    app.kubernetes.io/component: ozone
spec:
  selector:
    matchLabels:
      app: ozone
      component: datanode
  serviceName: datanode
  replicas: 3
  template:
    metadata:
      labels:
        app: ozone
        component: datanode
      annotations:
        prometheus.io/scrape: "true"
        prometheus.io/port: "9882"
        prometheus.io/path: "/prom"
    spec:
      affinity:
        podAntiAffinity:
          requiredDuringSchedulingIgnoredDuringExecution:
          - labelSelector:
              matchExpressions:
              - key: component
                operator: In
                values:
                - datanode
            topologyKey: "kubernetes.io/hostname"
      securityContext:
        fsGroup: 1000
      containers:
      - name: datanode
        image: "@docker.image@"
        args: ["ozone","datanode"]