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Kubernetes kafka系列 | k8s部署kafka+zookeepe集群（可外部通信）

news 来源：原创 2024/5/10 4:38:49

直通车 zookeeper搭建
请参考yaml

kafka.yaml

---
apiVersion: v1
kind: Service
metadata:name: kafka-hslabels:app: kafka
spec:ports:- port: 9092targetPort: 9092name: serverclusterIP: Noneselector:app: kafka
--- 
apiVersion: v1
kind: Service
metadata:name: kafka-cslabels:app: kafka
spec:selector:app: kafkatype: NodePortports:- name: clientport: 9092targetPort: 9092nodePort: 30092selector:statefulset.kubernetes.io/pod-name: kafka-0
---
apiVersion: v1
kind: Service
metadata:name: kafka-cs-1labels:app: kafka
spec:ports:- port: 9092targetPort: 9092nodePort: 30093name: clienttype: NodePortselector:statefulset.kubernetes.io/pod-name: kafka-1
---
apiVersion: v1
kind: Service
metadata:name: kafka-cs-2labels:app: kafka
spec:ports:- port: 9092targetPort: 9092nodePort: 30094name: clienttype: NodePortselector:statefulset.kubernetes.io/pod-name: kafka-2
---
apiVersion: policy/v1beta1
kind: PodDisruptionBudget
metadata:name: kafka-pdb
spec:selector:matchLabels:app: kafkaminAvailable: 2
---
apiVersion: apps/v1
kind: StatefulSet
metadata:name: kafka
spec:serviceName: kafka-hsreplicas: 3selector:matchLabels:app: kafkatemplate:metadata:labels:app: kafkaspec:affinity:podAntiAffinity:requiredDuringSchedulingIgnoredDuringExecution:- labelSelector:matchExpressions:- key: "app"operator: Invalues:- kafkatopologyKey: "kubernetes.io/hostname"podAffinity:preferredDuringSchedulingIgnoredDuringExecution:- weight: 1podAffinityTerm:labelSelector:matchExpressions:- key: "app"operator: Invalues:- zktopologyKey: "kubernetes.io/hostname"terminationGracePeriodSeconds: 300containers:- name: kafkaimagePullPolicy: IfNotPresentimage: zhaoguanghui6/kubernetes-kafka:v1resources:requests:memory: "1Gi"cpu: 1000mports:- containerPort: 9092name: servercommand:- sh- -c- "exec kafka-server-start.sh /opt/kafka/config/server.properties --override broker.id=${HOSTNAME##*-} --override listeners=PLAINTEXT://:9092 --override advertised.listeners=PLAINTEXT://10.10.101.126:$((${HOSTNAME##*-}+30092))--override zookeeper.connect=zk-0.zk-hs.default.svc.cluster.local:2181,zk-0.zk-hs.default.svc.cluster.local:2181,zk-0.zk-hs.default.svc.cluster.local:2181 --override log.dir=/var/lib/kafka --override auto.create.topics.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=168 --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=1 --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=0.10.2-IV0 --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=1 --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_OPTSvalue : "-Xmx1G -Xms1G"- name: KAFKA_OPTSvalue: "-Dlogging.level=INFO"volumeMounts:- name: datadirmountPath: /var/lib/kafkareadinessProbe:exec:command:- sh- -c- "/opt/kafka/bin/kafka-broker-api-versions.sh --bootstrap-server=localhost:9092"timeoutSeconds: 5periodSeconds: 5initialDelaySeconds: 70securityContext:runAsUser: 1000fsGroup: 1000volumeClaimTemplates:- metadata:name: datadirannotations:volume.beta.kubernetes.io/storage-class: "nfs-client"spec:accessModes: [ "ReadWriteMany" ]resources:requests:storage: 1Gi