用 Docker 跑 Kafka

 https://itnext.io/how-to-install-kafka-using-docker-a2b7c746cbdc

1. 建立網路

$ sudo docker network create kafka-net --driver bridge

2. 安裝 Zookeeper 容器

$ sudo docker run -d --name zookeeper-server -p 2181:2181 --network kafka-net -e ALLOW_ANONYMOUS_LOGIN=yes bitnami/zookeeper:latest

3. 安裝 Kafka

$ sudo docker run -d --name kafka-server1 --network kafka-net -e ALLOW_PLAINTEXT_LISTENER=yes -e KAFKA_CFG_ZOOKEEPER_CONNECT=zookeeper-server:2181 -e KAFKA_CFG_ADVERTISED_LISTENERS=PLAINTEXT://localhost:9092 -p 9092:9092 bitnami/kafka:latest

4. 檢查 Kafka IP

$ sudo docker inspect --format='' kafka-server1

172.18.0.2

5. 用 kafkacat 取得 metadata

$ sudo docker run -it --network=kafka-net edenhill/kafkacat:1.6.0 -b `sudo docker inspect --format='' kafka-server1` -L

Metadata for all topics (from broker -1: 172.18.0.2:9092/bootstrap):

1 brokers:

broker 1001 at localhost:9092 (controller)

0 topics: