EricVS/kafka_mini.yml

## kafka_mini.yml
---
apiVersion: v1
kind: Service
metadata:
  name: kafka-hs
  labels:
    app: kafka
spec:
  ports:
  - port: 9093
    name: server
  clusterIP: None
  selector:
    app: kafka
---
apiVersion: policy/v1beta1
kind: PodDisruptionBudget
metadata:
  name: kafka-pdb
spec:
  selector:
    matchLabels:
      app: kafka
  maxUnavailable: 1
---
apiVersion: apps/v1beta1
kind: StatefulSet
metadata:
  name: kafka
spec:
  serviceName: kafka-hs
  replicas: 3
  podManagementPolicy: Parallel
  updateStrategy:
    type: RollingUpdate
  template:
    metadata:
      labels:
        app: kafka
    spec:
      affinity:
        podAntiAffinity:
          requiredDuringSchedulingIgnoredDuringExecution:
            - labelSelector:
                matchExpressions:
                  - key: "app"
                    operator: In
                    values:
                    - kafka
              topologyKey: "kubernetes.io/hostname"
        podAffinity:
          preferredDuringSchedulingIgnoredDuringExecution:
             - weight: 1
               podAffinityTerm:
                 labelSelector:
                    matchExpressions:
                      - key: "app"
                        operator: In
                        values:
                        - zk
                 topologyKey: "kubernetes.io/hostname"
      terminationGracePeriodSeconds: 300
      containers:
      - name: k8skafka
        imagePullPolicy: Always
        image: gcr.io/google_containers/kubernetes-kafka:1.0-10.2.1
        resources:
          requests:
            memory: "1Gi"
            cpu: "0.5"
        ports:
        - containerPort: 9093
          name: server
        command:
        - sh
        - -c
        - "exec kafka-server-start.sh /opt/kafka/config/server.properties --override broker.id=${HOSTNAME##*-} \
          --override listeners=PLAINTEXT://0.0.0.0:9093 \
          --override zookeeper.connect=zk-0.zk-hs.kafka.svc.cluster.local:2181,zk-1.zk-hs.kafka.svc.cluster.local:2181,zk-2.zk-hs.kafka.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=false \
          --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=6001 \
          --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_OPTS
          value : "-Xmx512M -Xms512M"
        - name: KAFKA_OPTS
          value: "-Dlogging.level=INFO"
        volumeMounts:
        - name: kafka-data
          mountPath: /var/lib/kafka
      volumes:
      - metadata:
        name: kafka-data
        persistentVolumeClaim:
          claimName: kafka-data
	---
	apiVersion: v1
	kind: Service
	metadata:
	name: kafka-hs
	labels:
	app: kafka
	spec:
	ports:
	- port: 9093
	name: server
	clusterIP: None
	selector:
	app: kafka
	---
	apiVersion: policy/v1beta1
	kind: PodDisruptionBudget
	metadata:
	name: kafka-pdb
	spec:
	selector:
	matchLabels:
	app: kafka
	maxUnavailable: 1
	---
	apiVersion: apps/v1beta1
	kind: StatefulSet
	metadata:
	name: kafka
	spec:
	serviceName: kafka-hs
	replicas: 3
	podManagementPolicy: Parallel
	updateStrategy:
	type: RollingUpdate
	template:
	metadata:
	labels:
	app: kafka
	spec:
	affinity:
	podAntiAffinity:
	requiredDuringSchedulingIgnoredDuringExecution:
	- labelSelector:
	matchExpressions:
	- key: "app"
	operator: In
	values:
	- kafka
	topologyKey: "kubernetes.io/hostname"
	podAffinity:
	preferredDuringSchedulingIgnoredDuringExecution:
	- weight: 1
	podAffinityTerm:
	labelSelector:
	matchExpressions:
	- key: "app"
	operator: In
	values:
	- zk
	topologyKey: "kubernetes.io/hostname"
	terminationGracePeriodSeconds: 300
	containers:
	- name: k8skafka
	imagePullPolicy: Always
	image: gcr.io/google_containers/kubernetes-kafka:1.0-10.2.1
	resources:
	requests:
	memory: "1Gi"
	cpu: "0.5"
	ports:
	- containerPort: 9093
	name: server
	command:
	- sh
	- -c
	- "exec kafka-server-start.sh /opt/kafka/config/server.properties --override broker.id=${HOSTNAME##*-} \
	--override listeners=PLAINTEXT://0.0.0.0:9093 \
	--override zookeeper.connect=zk-0.zk-hs.kafka.svc.cluster.local:2181,zk-1.zk-hs.kafka.svc.cluster.local:2181,zk-2.zk-hs.kafka.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=false \
	--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=6001 \
	--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_OPTS
	value : "-Xmx512M -Xms512M"
	- name: KAFKA_OPTS
	value: "-Dlogging.level=INFO"
	volumeMounts:
	- name: kafka-data
	mountPath: /var/lib/kafka
	volumes:
	- metadata:
	name: kafka-data
	persistentVolumeClaim:
	claimName: kafka-data