# A headless service to create DNS records.
apiVersion: v1
kind: Service
metadata:
  name: hdfs-namenode-ime
  namespace: iccs-hibench
  labels:
    app: hdfs-namenode-ime
spec:
  ports:
  - port: 8020
    name: fs
  - port: 50070
    name: http
  clusterIP: None
  selector:
    app: hdfs-namenode-ime
---
apiVersion: apps/v1
kind: StatefulSet
metadata:
  name: hdfs-namenode-ime
  namespace: iccs-hibench
spec:
  selector:
    matchLabels:
      app: hdfs-namenode-ime
  serviceName: "hdfs-namenode-ime"
  replicas: 1
  template:
    metadata:
      labels:
        app: hdfs-namenode-ime
    spec:
      terminationGracePeriodSeconds: 0
      containers:
        - name: hdfs-namenode-ime
          image: uhopper/hadoop-namenode:2.7.2
          env:
            - name: CLUSTER_NAME
              value: hdfs-k8s
          ports:
          - containerPort: 8020
            name: fs
          - containerPort: 50070
            name: http
      restartPolicy: Always
      affinity:
        nodeAffinity:
          requiredDuringSchedulingIgnoredDuringExecution:
            nodeSelectorTerms:
            - matchExpressions:
              - key: kubernetes.io/hostname
                operator: In
                values:
                - ns64