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Docker建立Kafka cluster

image-1697801704673.png

docker-compose.yml

10.20.30.40 -> 改成自己的ip

---
version: '2'
services:
  kafka-ui:
    container_name: kafka-ui
    image: provectuslabs/kafka-ui:latest
    ports:
      - 8081:8080
    depends_on:
      - kafka0
      - kafka1
      - kafka2
      - schema-registry0
      - kafka-connect0
    environment:
      KAFKA_CLUSTERS_0_NAME: local
      KAFKA_CLUSTERS_0_BOOTSTRAPSERVERS: kafka0:29092,kafka1:29092,kafka2:29092
      KAFKA_CLUSTERS_0_METRICS_PORT: 9997
      KAFKA_CLUSTERS_0_SCHEMAREGISTRY: http://schema-registry0:8085
      KAFKA_CLUSTERS_0_KAFKACONNECT_0_NAME: first
      KAFKA_CLUSTERS_0_KAFKACONNECT_0_ADDRESS: http://kafka-connect0:8083

  kafka0:
    image: confluentinc/cp-kafka:7.2.1
    hostname: kafka0
    container_name: kafka0
    ports:
      - 9092:9092
      - 9997:9997
    environment:
      KAFKA_LISTENER_SECURITY_PROTOCOL_MAP: PLAINTEXT:PLAINTEXT,CONTROLLER:PLAINTEXT,PLAINTEXT_HOST:PLAINTEXT
      KAFKA_ADVERTISED_LISTENERS: PLAINTEXT://kafka0:29092,PLAINTEXT_HOST://10.20.30.40:9092
      KAFKA_INTER_BROKER_LISTENER_NAME: PLAINTEXT
      KAFKA_OFFSETS_TOPIC_REPLICATION_FACTOR: 1
      KAFKA_GROUP_INITIAL_REBALANCE_DELAY_MS: 0
      KAFKA_TRANSACTION_STATE_LOG_MIN_ISR: 1
      KAFKA_TRANSACTION_STATE_LOG_REPLICATION_FACTOR: 1
      KAFKA_PROCESS_ROLES: 'broker,controller'
      KAFKA_CLUSTER_ID:
      KAFKA_NODE_ID: 1
      KAFKA_CONTROLLER_QUORUM_VOTERS: '1@kafka0:29093,2@kafka1:29093,3@kafka2:29093'
      KAFKA_LISTENERS: 'PLAINTEXT://kafka0:29092,CONTROLLER://kafka0:29093,PLAINTEXT_HOST://0.0.0.0:9092'
      KAFKA_CONTROLLER_LISTENER_NAMES: 'CONTROLLER'
      KAFKA_LOG_DIRS: '/tmp/kraft-combined-logs'
      KAFKA_JMX_PORT: 9997
      KAFKA_JMX_OPTS: -Dcom.sun.management.jmxremote -Dcom.sun.management.jmxremote.authenticate=false -Dcom.sun.management.jmxremote.ssl=false -Djava.rmi.server.hostname=kafka0 -Dcom.sun.management.jmxremote.rmi.port=9997
    volumes:
      - ./scripts/update_run_cluster.sh:/tmp/update_run.sh
      - ./scripts/clusterID:/tmp/clusterID
      - ./data/kafka0/kraft-combined-logs:/tmp/kraft-combined-logs
    command: "bash -c 'if [ ! -f /tmp/update_run.sh ]; then echo \"ERROR: Did you forget the update_run.sh file that came with this docker-compose.yml file?\" && exit 1 ; else /tmp/update_run.sh && /etc/confluent/docker/run ; fi'"

  kafka1:
    image: confluentinc/cp-kafka:7.2.1
    hostname: kafka1
    container_name: kafka1
    ports:
      - 9093:9092
    environment:
      KAFKA_LISTENER_SECURITY_PROTOCOL_MAP: PLAINTEXT:PLAINTEXT,CONTROLLER:PLAINTEXT,PLAINTEXT_HOST:PLAINTEXT
      KAFKA_ADVERTISED_LISTENERS: PLAINTEXT://kafka1:29092,PLAINTEXT_HOST://10.20.30.40:9093
      KAFKA_INTER_BROKER_LISTENER_NAME: PLAINTEXT
      KAFKA_OFFSETS_TOPIC_REPLICATION_FACTOR: 1
      KAFKA_GROUP_INITIAL_REBALANCE_DELAY_MS: 0
      KAFKA_TRANSACTION_STATE_LOG_MIN_ISR: 1
      KAFKA_TRANSACTION_STATE_LOG_REPLICATION_FACTOR: 1
      KAFKA_PROCESS_ROLES: 'broker,controller'
      KAFKA_NODE_ID: 2
      KAFKA_CONTROLLER_QUORUM_VOTERS: '1@kafka0:29093,2@kafka1:29093,3@kafka2:29093'
      KAFKA_LISTENERS: 'PLAINTEXT://kafka1:29092,CONTROLLER://kafka1:29093,PLAINTEXT_HOST://0.0.0.0:9092'
      KAFKA_CONTROLLER_LISTENER_NAMES: 'CONTROLLER'
      KAFKA_LOG_DIRS: '/tmp/kraft-combined-logs'
      KAFKA_JMX_PORT: 9997
      KAFKA_JMX_OPTS: -Dcom.sun.management.jmxremote -Dcom.sun.management.jmxremote.authenticate=false -Dcom.sun.management.jmxremote.ssl=false -Djava.rmi.server.hostname=kafka1 -Dcom.sun.management.jmxremote.rmi.port=9997
    volumes:
      - ./scripts/update_run_cluster.sh:/tmp/update_run.sh
      - ./scripts/clusterID:/tmp/clusterID
      - ./data/kafka1/kraft-combined-logs:/tmp/kraft-combined-logs
    command: "bash -c 'if [ ! -f /tmp/update_run.sh ]; then echo \"ERROR: Did you forget the update_run.sh file that came with this docker-compose.yml file?\" && exit 1 ; else /tmp/update_run.sh && /etc/confluent/docker/run ; fi'"

  kafka2:
    image: confluentinc/cp-kafka:7.2.1
    hostname: kafka2
    container_name: kafka2
    ports:
      - 9094:9092
    environment:
      KAFKA_LISTENER_SECURITY_PROTOCOL_MAP: PLAINTEXT:PLAINTEXT,CONTROLLER:PLAINTEXT,PLAINTEXT_HOST:PLAINTEXT
      KAFKA_ADVERTISED_LISTENERS: PLAINTEXT://kafka2:29092,PLAINTEXT_HOST://10.20.30.40:9094
      KAFKA_INTER_BROKER_LISTENER_NAME: PLAINTEXT
      KAFKA_OFFSETS_TOPIC_REPLICATION_FACTOR: 1
      KAFKA_GROUP_INITIAL_REBALANCE_DELAY_MS: 0
      KAFKA_TRANSACTION_STATE_LOG_MIN_ISR: 1
      KAFKA_TRANSACTION_STATE_LOG_REPLICATION_FACTOR: 1
      KAFKA_PROCESS_ROLES: 'broker,controller'
      KAFKA_NODE_ID: 3
      KAFKA_CONTROLLER_QUORUM_VOTERS: '1@kafka0:29093,2@kafka1:29093,3@kafka2:29093'
      KAFKA_LISTENERS: 'PLAINTEXT://kafka2:29092,CONTROLLER://kafka2:29093,PLAINTEXT_HOST://0.0.0.0:9092'
      KAFKA_CONTROLLER_LISTENER_NAMES: 'CONTROLLER'
      KAFKA_LOG_DIRS: '/tmp/kraft-combined-logs'
      KAFKA_JMX_PORT: 9997
      KAFKA_JMX_OPTS: -Dcom.sun.management.jmxremote -Dcom.sun.management.jmxremote.authenticate=false -Dcom.sun.management.jmxremote.ssl=false -Djava.rmi.server.hostname=kafka1 -Dcom.sun.management.jmxremote.rmi.port=9997
    volumes:
      - ./scripts/update_run_cluster.sh:/tmp/update_run.sh
      - ./scripts/clusterID:/tmp/clusterID
      - ./data/kafka2/kraft-combined-logs:/tmp/kraft-combined-logs
    command: "bash -c 'if [ ! -f /tmp/update_run.sh ]; then echo \"ERROR: Did you forget the update_run.sh file that came with this docker-compose.yml file?\" && exit 1 ; else /tmp/update_run.sh && /etc/confluent/docker/run ; fi'"


  schema-registry0:
    image: confluentinc/cp-schema-registry:7.2.1
    ports:
      - 8085:8085
    depends_on:
      - kafka0
    environment:
      SCHEMA_REGISTRY_KAFKASTORE_BOOTSTRAP_SERVERS: PLAINTEXT://kafka0:29092
      SCHEMA_REGISTRY_KAFKASTORE_SECURITY_PROTOCOL: PLAINTEXT
      SCHEMA_REGISTRY_HOST_NAME: schema-registry0
      SCHEMA_REGISTRY_LISTENERS: http://schema-registry0:8085

      SCHEMA_REGISTRY_SCHEMA_REGISTRY_INTER_INSTANCE_PROTOCOL: "http"
      SCHEMA_REGISTRY_LOG4J_ROOT_LOGLEVEL: INFO
      SCHEMA_REGISTRY_KAFKASTORE_TOPIC: _schemas

  kafka-connect0:
    image: confluentinc/cp-kafka-connect:7.2.1
    ports:
      - 8083:8083
    depends_on:
      - kafka0
      - schema-registry0
    environment:
      CONNECT_BOOTSTRAP_SERVERS: kafka0:29092
      CONNECT_GROUP_ID: compose-connect-group
      CONNECT_CONFIG_STORAGE_TOPIC: _connect_configs
      CONNECT_CONFIG_STORAGE_REPLICATION_FACTOR: 1
      CONNECT_OFFSET_STORAGE_TOPIC: _connect_offset
      CONNECT_OFFSET_STORAGE_REPLICATION_FACTOR: 1
      CONNECT_STATUS_STORAGE_TOPIC: _connect_status
      CONNECT_STATUS_STORAGE_REPLICATION_FACTOR: 1
      CONNECT_KEY_CONVERTER: org.apache.kafka.connect.storage.StringConverter
      CONNECT_KEY_CONVERTER_SCHEMA_REGISTRY_URL: http://schema-registry0:8085
      CONNECT_VALUE_CONVERTER: org.apache.kafka.connect.storage.StringConverter
      CONNECT_VALUE_CONVERTER_SCHEMA_REGISTRY_URL: http://schema-registry0:8085
      CONNECT_INTERNAL_KEY_CONVERTER: org.apache.kafka.connect.json.JsonConverter
      CONNECT_INTERNAL_VALUE_CONVERTER: org.apache.kafka.connect.json.JsonConverter
      CONNECT_REST_ADVERTISED_HOST_NAME: kafka-connect0
      CONNECT_PLUGIN_PATH: "/usr/share/java,/usr/share/confluent-hub-components,/usr/share/filestream-connectors,/tmp/kfk"
    volumes:
      - ./data/kfk:/tmp/kfk:ro
      - ./data/kfk/test.txt:/tmp/kfk/test.txt

  # kafka-init-topics:
  #   image: confluentinc/cp-kafka:7.2.1
  #   volumes:
  #     - ./data/message.json:/data/message.json
  #   depends_on:
  #     - kafka0
  #   command: "bash -c 'echo Waiting for Kafka to be ready... && \
  #             cub kafka-ready -b kafka0:29092 1 30 && \
  #             kafka-topics --create --topic second.users --partitions 3 --replication-factor 1 --if-not-exists --bootstrap-server kafka0:29092 && \
  #             kafka-topics --create --topic second.messages --partitions 2 --replication-factor 1 --if-not-exists --bootstrap-server kafka0:29092 && \
  #             kafka-topics --create --topic first.messages --partitions 2 --replication-factor 1 --if-not-exists --bootstrap-server kafka0:29092 && \
  #             kafka-console-producer --bootstrap-server kafka0:29092 --topic second.users < /data/message.json'"


# https://docs.kafka-ui.provectus.io/configuration/complex-configuration-examples/kraft-mode-+-multiple-brokers

data/message.json

{}

data/proxy.conf

server {
    listen       80;
    server_name  localhost;

    location /kafka-ui {
#        rewrite /kafka-ui/(.*) /$1  break;
        proxy_pass   http://kafka-ui:8080;
    }
}

scripts/clusterID

zlFiTJelTOuhnklFwLWixw

scripts/create_cluster_id.sh

kafka-storage random-uuid > /workspace/kafka-ui/documentation/compose/clusterID

scripts/create_update_run_cluster.sh

# This script is required to run kafka cluster (without zookeeper)
#!/bin/sh

# Docker workaround: Remove check for KAFKA_ZOOKEEPER_CONNECT parameter
sed -i '/KAFKA_ZOOKEEPER_CONNECT/d' /etc/confluent/docker/configure

# Docker workaround: Ignore cub zk-ready
sed -i 's/cub zk-ready/echo ignore zk-ready/' /etc/confluent/docker/ensure

# KRaft required step: Format the storage directory with a new cluster ID
echo "kafka-storage format --ignore-formatted -t $(cat /tmp/clusterID) -c /etc/kafka/kafka.properties" >> /etc/confluent/docker/ensure

scripts/update_run.sh

# This script is required to run kafka cluster (without zookeeper)
#!/bin/sh

# Docker workaround: Remove check for KAFKA_ZOOKEEPER_CONNECT parameter
sed -i '/KAFKA_ZOOKEEPER_CONNECT/d' /etc/confluent/docker/configure

# Docker workaround: Ignore cub zk-ready
sed -i 's/cub zk-ready/echo ignore zk-ready/' /etc/confluent/docker/ensure

# KRaft required step: Format the storage directory with a new cluster ID
echo "kafka-storage format --ignore-formatted -t $(kafka-storage random-uuid) -c /etc/kafka/kafka.properties" >> /etc/confluent/docker/ensure

 

 

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