docker-compose.redpanda.yml

networks:
  default:
    name: sandbox

services:
  kafka1:
    command:
      - redpanda
      - start
      - --kafka-addr internal://0.0.0.0:9092,external://0.0.0.0:19092
      # Address the broker advertises to clients that connect to the Kafka API.
      # Use the internal addresses to connect to the Redpanda brokers'
      # from inside the same Docker network.
      # Use the external addresses to connect to the Redpanda brokers'
      # from outside the Docker network.
      - --advertise-kafka-addr internal://kafka1:9092,external://localhost:19092
      - --pandaproxy-addr internal://0.0.0.0:8082,external://0.0.0.0:18082
      # Address the broker advertises to clients that connect to the HTTP Proxy.
      - --advertise-pandaproxy-addr internal://kafka1:8082,external://localhost:18082
      - --schema-registry-addr internal://0.0.0.0:8081,external://0.0.0.0:18081
      # Redpanda brokers use the RPC API to communicate with each other internally.
      - --rpc-addr kafka1:33145
      - --advertise-rpc-addr kafka1:33145
      # Mode dev-container uses well-known configuration properties for development in containers.
      - --mode dev-container
      # Tells Seastar (the framework Redpanda uses under the hood) to use 1 core on the system.
      - --smp 1
      - --default-log-level=info
    image: docker.redpanda.com/redpandadata/redpanda:${REDPANDA_VERSION}
    ports:
      - 18081:18081
      - 18082:18082
      - 19092:19092
      - 19644:9644
  kafka2:
    command:
      - redpanda
      - start
      - --kafka-addr internal://0.0.0.0:9092,external://0.0.0.0:29092
      - --advertise-kafka-addr internal://kafka2:9092,external://localhost:29092
      - --pandaproxy-addr internal://0.0.0.0:8082,external://0.0.0.0:28082
      - --advertise-pandaproxy-addr internal://kafka2:8082,external://localhost:28082
      - --schema-registry-addr internal://0.0.0.0:8081,external://0.0.0.0:28081
      - --rpc-addr kafka2:33145
      - --advertise-rpc-addr kafka2:33145
      - --mode dev-container
      - --smp 1
      - --default-log-level=info
      - --seeds kafka1:33145
    image: docker.redpanda.com/redpandadata/redpanda:${REDPANDA_VERSION}
    ports:
      - 28081:28081
      - 28082:28082
      - 29092:29092
      - 29644:9644
    depends_on:
      - kafka1
  kafka3:
    command:
      - redpanda
      - start
      - --kafka-addr internal://0.0.0.0:9092,external://0.0.0.0:39092
      - --advertise-kafka-addr internal://kafka3:9092,external://localhost:39092
      - --pandaproxy-addr internal://0.0.0.0:8082,external://0.0.0.0:38082
      - --advertise-pandaproxy-addr internal://kafka3:8082,external://localhost:38082
      - --schema-registry-addr internal://0.0.0.0:8081,external://0.0.0.0:38081
      - --rpc-addr kafka3:33145
      - --advertise-rpc-addr kafka3:33145
      - --mode dev-container
      - --smp 1
      - --default-log-level=info
      - --seeds kafka1:33145
    image: docker.redpanda.com/redpandadata/redpanda:${REDPANDA_VERSION}
    ports:
      - 38081:38081
      - 38082:38082
      - 39092:39092
      - 39644:9644
    depends_on:
      - kafka1
  console:
    image: docker.redpanda.com/redpandadata/console:v2.7.2
    entrypoint: /bin/sh
    command: -c 'echo "$$CONSOLE_CONFIG_FILE" > /tmp/config.yml; /app/console'
    environment:
      CONFIG_FILEPATH: /tmp/config.yml
      CONSOLE_CONFIG_FILE: |
        kafka:
          brokers: ["kafka1:9092"]
          schemaRegistry:
            enabled: true
            urls: ["http://kafka1:8081"]
        redpanda:
          adminApi:
            enabled: true
            urls: ["http://kafka1:9644"]
    ports:
      - 8080:8080
    depends_on:
      - kafka1