部署zookeeper（三节点）
apiVersion: v1
kind: Service
metadata:
name: zookeeper-headless
namespace: kafka
labels:
app: zookeeper
spec:
ports:
- port: 2181
name: client
- port: 2888
name: fllower
- port: 3888
name: election
clusterIP: None
selector:
app: zookeeper
---
apiVersion: v1
kind: Service
metadata:
name: zookeeper-adminserver
namespace: kafka
labels:
app: zookeeper
spec:
type: NodePort
ports:
- port: 8080
name: adminserver
nodePort: 31801
selector:
app: zookeeper
---
apiVersion: v1
kind: ConfigMap
metadata:
name: zookeeper-config
namespace: kafka
labels:
app: zookeeper
data:
zoo.cfg: |+
tickTime=2000
initLimit=10
syncLimit=5
dataDir=/data
dataLogDir=/datalog
clientPort=2181
server.1=zookeeper-0.zookeeper-headless.kafka.svc.cluster.local:2888:3888
server.2=zookeeper-1.zookeeper-headless.kafka.svc.cluster.local:2888:3888
server.3=zookeeper-2.zookeeper-headless.kafka.svc.cluster.local:2888:3888
4lw.commands.whitelist=*
---
apiVersion: apps/v1
kind: StatefulSet
metadata:
name: zookeeper
namespace: kafka
spec:
serviceName: "zookeeper-headless"
replicas: 3
selector:
matchLabels:
app: zookeeper
template:
metadata:
labels:
app: zookeeper
spec:
initContainers:
- name: set-id
# 源镜像地址：busybox:latest
image: harbor.basepoint.net/library/busybox:latest
command: ['sh', '-c', "hostname | cut -d '-' -f 2 | awk '{print $0 + 1}' > /data/myid"]
volumeMounts:
- name: data
mountPath: /data
containers:
- name: zookeeper
# 源镜像地址：zookeeper:3.9
image: harbor.basepoint.net/library/zookeeper:3.9
imagePullPolicy: IfNotPresent
resources:
requests:
memory: "500Mi"
cpu: "500m"
limits:
memory: "1000Mi"
cpu: "1000m"
ports:
- containerPort: 2181
name: client
- containerPort: 2888
name: fllower
- containerPort: 3888
name: election
volumeMounts:
- name: zook-config
mountPath: /conf/zoo.cfg
subPath: zoo.cfg
- name: data
mountPath: /data
env:
- name: MY_POD_NAME
valueFrom:
fieldRef:
fieldPath: metadata.name
volumes:
- name: zook-config
configMap:
name: zookeeper-config
volumeClaimTemplates:
- metadata:
name: data
spec:
accessModes: ["ReadWriteMany"]
storageClassName: longhorn
resources:
requests:
storage: 10Gi部署Kafka（三节点）
apiVersion: v1
kind: Service
metadata:
name: kafka-headless
namespace: kafka
labels:
app: kafka
spec:
ports:
- port: 9092
name: server
clusterIP: None
selector:
app: kafka
---
apiVersion: v1
kind: Service
metadata:
name: kafka
namespace: kafka
spec:
type: NodePort
selector:
app: kafka
ports:
- protocol: TCP
port: 9092
targetPort: 9092
nodePort: 30092
name: bootstrap
---
apiVersion: apps/v1
kind: StatefulSet
metadata:
name: kafka
namespace: kafka
spec:
serviceName: "kafka-headless"
replicas: 3
selector:
matchLabels:
app: kafka
template:
metadata:
labels:
app: kafka
spec:
affinity:
podAntiAffinity:
preferredDuringSchedulingIgnoredDuringExecution:
- weight: 1
podAffinityTerm:
labelSelector:
matchExpressions:
- key: "app"
operator: In
values:
- kafka
topologyKey: "kubernetes.io/hostname"
securityContext:
runAsUser: 0
containers:
- name: kafka
# 源镜像地址：apache/kafka:3.7.0
image: harbor.basepoint.net/library/kafka:3.7.0
imagePullPolicy: IfNotPresent
resources:
requests:
memory: "500Mi"
cpu: "500m"
limits:
memory: "1000Mi"
cpu: "2000m"
ports:
- containerPort: 9092
name: server
#env:
# KAFKA_ADVERTISED_LISTENERS: PLAINTEXT://172.25.2.4:30092
# --override advertised.listeners=PLAINTEXT://172.25.2.4:30092 \
command:
- sh
- -c
- "exec /opt/kafka/bin/kafka-server-start.sh /opt/kafka/config/server.properties --override broker.id=${HOSTNAME##*-} \
--override listeners=PLAINTEXT://:9092 \
--override zookeeper.connect=zookeeper-0.zookeeper-headless:2181,zookeeper-1.zookeeper-headless:2181,zookeeper-2.zookeeper-headless:2181 \
--override log.dirs=/var/lib/kafka/data/logs \
--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 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"
volumeMounts:
- name: data
mountPath: /var/lib/kafka/data
env:
- name: MY_POD_NAME
valueFrom:
fieldRef:
fieldPath: metadata.name
- name: ALLOW_PLAINTEXT_LISTENER
value: "yes"
- name: KAFKA_HEAP_OPTS
value : "-Xms1g -Xmx1g"
- name: KAFKA_OPTS
value: "-Dlogging.level=INFO"
- name: JMX_PORT
value: "5555"
volumeClaimTemplates:
- metadata:
name: data
spec:
accessModes: ["ReadWriteOnce"]
storageClassName: longhorn
resources:
requests:
storage: 10Gi检查所有pod启动无报错
[root@k8s-h3c-master01 kafka]# kubectl get pod -n kafka
NAME READY STATUS RESTARTS AGE
kafka-0 1/1 Running 0 1m
kafka-1 1/1 Running 0 1m
kafka-2 1/1 Running 0 1m
zookeeper-0 1/1 Running 0 7m
zookeeper-1 1/1 Running 0 7m
zookeeper-2 1/1 Running 0 7m部署Kafka-eagle可视化
apiVersion: apps/v1
kind: Deployment
metadata:
name: kafka-eagle
namespace: kafka
spec:
replicas: 1
selector:
matchLabels:
app: kafka-eagle
template:
metadata:
labels:
app: kafka-eagle
spec:
restartPolicy: Always
containers:
# 源镜像地址：nickzurich/efak:3.0.1
- image: harbor.basepoint.net/library/efak:3.0.1
imagePullPolicy: IfNotPresent
name: kafka-eagle
env:
- name: EFAK_CLUSTER_ZK_LIST
value: zookeeper-0.zookeeper-headless.kafka.svc.cluster.local:2181,zookeeper-1.zookeeper-headless.kafka.svc.cluster.local:2181,zookeeper-2.zookeeper-headless.kafka.svc.cluster.local:2181
ports:
- containerPort: 8048
name: web
---
apiVersion: v1
kind: Service
metadata:
name: kafka-eagle
namespace: kafka
spec:
type: NodePort
ports:
- port: 8048
targetPort: 8048
nodePort: 30048
name: web
selector:
app: kafka-eagle验证
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