k8s 单节点跑kafka

[root@master-01 kafka]# cat kafka.yaml
apiVersion: v1
kind: Service
metadata:
  name: kafka-svc
  namespace: uat
  labels:
    app: kafka
spec:
  ports:
  - port: 9092
    name: server
  clusterIP: None
  selector:
    app: kafka
---
apiVersion: policy/v1beta1
kind: PodDisruptionBudget
metadata:
  name: kafka-pdb
  namespace: uat
spec:
  selector:
    matchLabels:
      app: kafka
  minAvailable: 2
---
apiVersion: apps/v1
kind: StatefulSet
metadata:
  name: kafka
  namespace: uat
spec:
  selector:
     matchLabels:
        app: kafka
  serviceName: kafka-svc
  replicas: 3  # kafka 集群数量
  template:
    metadata:
      labels:
        app: kafka
    spec:
      nodeSelector:
        env: uat
      affinity:
        podAffinity:
          preferredDuringSchedulingIgnoredDuringExecution:
             - weight: 1
               podAffinityTerm:
                 labelSelector:
                    matchExpressions:
                      - key: "app"
                        operator: In
                        values:
                        - zk
                 topologyKey: "kubernetes.io/hostname"
      terminationGracePeriodSeconds: 300
      imagePullSecrets:
      - name: registry-key
      containers:
      - name: k8s-kafka
        imagePullPolicy: IfNotPresent 
       # image: registry.cn-hangzhou.aliyuncs.com/ccgg/k8skafka:v1
        image: wurstmeister/kafka:2.13-2.7.0 
       # image: mirrorgooglecontainers/kubernetes-kafka:1.0-10.2.1
        resources:
          requests:
            memory: "1024Mi"
            cpu: 500m
        ports:
        - containerPort: 9092
          name: server
        command:
        - 'sh'
        - '-c'
        - "exec kafka-server-start.sh /opt/kafka/config/server.properties --override broker.id=${HOSTNAME##*-} 
          --override listeners=PLAINTEXT://:9092 
          --override zookeeper.connect=zk-0.zk-hs.uat.svc.cluster.local:2181,zk-1.zk-hs.uat.svc.cluster.local:2181,zk-2.zk-hs.uat.svc.cluster.local:2181  
          --override log.dirs=/var/lib/kafka/${HOSTNAME} 
          --override auto.create.topics.enable=true 
          --override delete.topic.enable=true 
          --override auto.leader.rebalance.enable=true 
          --override background.threads=10 
          --override compression.type=producer 
          --override delete.topic.enable=true 
          --override leader.imbalance.check.interval.seconds=300 
          --override leader.imbalance.per.broker.percentage=10 
          --override log.flush.interval.messages=9223372036854775807 
          --override log.flush.offset.checkpoint.interval.ms=60000 
          --override log.flush.scheduler.interval.ms=9223372036854775807 
          --override log.retention.bytes=-1 
          --override log.retention.hours=72 
          --override log.roll.hours=168 
          --override log.roll.jitter.hours=0 
          --override log.segment.bytes=1073741824 
          --override log.segment.delete.delay.ms=60000 
          --override message.max.bytes=1000012 
          --override min.insync.replicas=1 
          --override num.io.threads=8 
          --override num.network.threads=3 
          --override num.recovery.threads.per.data.dir=1 
          --override num.replica.fetchers=1 
          --override offset.metadata.max.bytes=4096 
          --override offsets.commit.required.acks=-1 
          --override offsets.commit.timeout.ms=5000 
          --override offsets.load.buffer.size=5242880 
          --override offsets.retention.check.interval.ms=600000 
          --override offsets.retention.minutes=1440 
          --override offsets.topic.compression.codec=0 
          --override offsets.topic.num.partitions=50 
          --override offsets.topic.replication.factor=3 
          --override offsets.topic.segment.bytes=104857600 
          --override queued.max.requests=500 
          --override quota.consumer.default=9223372036854775807 
          --override quota.producer.default=9223372036854775807 
          --override replica.fetch.min.bytes=1 
          --override replica.fetch.wait.max.ms=500 
          --override replica.high.watermark.checkpoint.interval.ms=5000 
          --override replica.lag.time.max.ms=10000 
          --override replica.socket.receive.buffer.bytes=65536 
          --override replica.socket.timeout.ms=30000 
          --override request.timeout.ms=30000 
          --override socket.receive.buffer.bytes=102400 
          --override socket.request.max.bytes=104857600 
          --override socket.send.buffer.bytes=102400 
          --override unclean.leader.election.enable=true 
          --override zookeeper.session.timeout.ms=6000 
          --override zookeeper.set.acl=false 
          --override broker.id.generation.enable=true 
          --override connections.max.idle.ms=600000 
          --override controlled.shutdown.enable=true 
          --override controlled.shutdown.max.retries=3 
          --override controlled.shutdown.retry.backoff.ms=5000 
          --override controller.socket.timeout.ms=30000 
          --override default.replication.factor=2 
          --override fetch.purgatory.purge.interval.requests=1000 
          --override group.max.session.timeout.ms=300000 
          --override group.min.session.timeout.ms=6000 
          --override inter.broker.protocol.version=2.2.0 
          --override log.cleaner.backoff.ms=15000 
          --override log.cleaner.dedupe.buffer.size=134217728 
          --override log.cleaner.delete.retention.ms=86400000 
          --override log.cleaner.enable=true 
          --override log.cleaner.io.buffer.load.factor=0.9 
          --override log.cleaner.io.buffer.size=524288 
          --override log.cleaner.io.max.bytes.per.second=1.7976931348623157E308 
          --override log.cleaner.min.cleanable.ratio=0.5 
          --override log.cleaner.min.compaction.lag.ms=0 
          --override log.cleaner.threads=1 
          --override log.cleanup.policy=delete 
          --override log.index.interval.bytes=4096 
          --override log.index.size.max.bytes=10485760 
          --override log.message.timestamp.difference.max.ms=9223372036854775807 
          --override log.message.timestamp.type=CreateTime 
          --override log.preallocate=false 
          --override log.retention.check.interval.ms=300000 
          --override max.connections.per.ip=2147483647 
          --override num.partitions=4 
          --override producer.purgatory.purge.interval.requests=1000 
          --override replica.fetch.backoff.ms=1000 
          --override replica.fetch.max.bytes=1048576 
          --override replica.fetch.response.max.bytes=10485760 
          --override reserved.broker.max.id=1000"
        env:
        - name: KAFKA_HEAP_OPTS
          value : "-Xmx1024M -Xms512M"
        - name: KAFKA_OPTS
          value: "-Dlogging.level=INFO"
        volumeMounts:
        - name: datadir
          mountPath: /var/lib/kafka
        - name: host-time
          mountPath: /etc/localtime
        readinessProbe:
          tcpSocket:
            port: 9092
          timeoutSeconds: 1
          initialDelaySeconds: 5
      securityContext:
        runAsUser: 0
        fsGroup: 0
      volumes:
#      - name: datadir
#        persistentVolumeClaim:
#          claimName: pvc-nas-uat
      - name: datadir
        hostPath:
          path: /store/logs/uat/kafka
          type: DirectoryOrCreate
      - name: host-time
        hostPath:
          path: /etc/localtime