我正在尝试使用 docker 设置 Kafka rest 代理。但是我在配置中提供的主题不是创建。
我正在使用 API 检查 Kafka 主题:curl "http://metrics-kafka-rest:38082/topics"
我收到了这个回复:["__confluent.support.metrics","_schemas"]
下面是我在 docker-compose 中使用的配置:
image: confluentinc/cp-zookeeper:5.3.0
container_name: 'metrics-zookeeper'
restart: always
ports:
- "32181:32181"
environment:
ZOOKEEPER_CLIENT_PORT: 32181
ZOOKEEPER_TICK_TIME: 2000
ZOOKEEPER_SYNC_LIMIT: 2
ZOOKEEPER_SASL_ENABLED: "FALSE"
metrics-kafka:
image: confluentinc/cp-kafka:5.3.0
container_name: 'metrics-kafka'
restart: always
ports:
- "29092:29092"
depends_on:
- metrics-zookeeper
environment:
KAFKA_BROKER_ID: 1
KAFKA_AUTO_CREATE_TOPICS_ENABLE: "true"
KAFKA_ZOOKEEPER_CONNECT: metrics-zookeeper:32181
KAFKA_INTER_BROKER_LISTENER_NAME: PLAINTEXT
KAFKA_LISTENER_SECURITY_PROTOCOL_MAP: PLAINTEXT:PLAINTEXT,PLAINTEXT_HOST:PLAINTEXT
KAFKA_ADVERTISED_LISTENERS: PLAINTEXT://metrics-kafka:29092
KAFKA_CREATE_TOPICS: "Notification:1:1"
KAFKA_OFFSETS_TOPIC_REPLICATION_FACTOR: 1
CONFLUENT_METRICS_ENABLE: 'false'
metrics-schema-registry:
image: confluentinc/cp-schema-registry:5.3.0
container_name: 'metrics-schema-registry'
restart: always
ports:
- "38081:38081"
depends_on:
- metrics-kafka
environment:
SCHEMA_REGISTRY_KAFKASTORE_CONNECTION_URL: metrics-zookeeper:32181
SCHEMA_REGISTRY_HOST_NAME: metrics-schema-registry
SCHEMA_REGISTRY_LISTENERS: "http://metrics-schema-registry:38081"
SCHEMA_REGISTRY_DEBUG: "true"
metrics-kafka-rest:
image: confluentinc/cp-kafka-rest:5.3.0
container_name: 'metrics-kafka-rest'
restart: always
ports:
- "38082:38082"
depends_on:
- metrics-schema-registry
environment:
KAFKA_REST_ZOOKEEPER_CONNECT: metrics-zookeeper:32181
KAFKA_REST_SCHEMA_REGISTRY_URL: "http://metrics-schema-registry:38081"
KAFKA_REST_HOST_NAME: metrics-kafka-rest
KAFKA_REST_LISTENERS: "http://metrics-kafka-rest:38082"
KAFKA_REST_DEBUG: "true"
我希望当我点击获取主题列表的 API 时,它应该包含主题
Notification
.
最佳答案
KAFKA_CREATE_TOPICS
不是 cp-kafka
支持的环境变量您正在使用的图像。
由于您已经拥有 KAFKA_AUTO_CREATE_TOPICS_ENABLE: "true"
然后您就可以开始使用代理,主题将在生产者或消费者首次引用时创建。
关于docker - 无法使用 docker-compose 创建 kafka 主题,我们在Stack Overflow上找到一个类似的问题: https://stackoverflow.com/questions/57475061/