kafka_client 0.1.0

A pure Rust Kafka client library with SASL authentication support
Documentation 
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# 3-broker KRaft Kafka cluster for integration tests.
#
# Usage:
#   cd tests
#   docker compose up -d
#   KAFKA_BOOTSTRAP=127.0.0.1:29092,127.0.0.1:29093,127.0.0.1:29094 \
#     KAFKA_CLUSTER_SIZE=3 KAFKA_RUNTIME=external \
#     cargo test --test cluster --features integration_tests -- --nocapture
#   docker compose down -v

services:
  kafka-1:
    image: ${KAFKA_IMAGE:-apache/kafka:4.3.0}
    hostname: kafka-1
    container_name: kafka-1
    ports:
      - "29092:9092"
      - "29093:9093"
    environment:
      KAFKA_NODE_ID: 1
      KAFKA_PROCESS_ROLES: broker,controller
      KAFKA_LISTENERS: PLAINTEXT://0.0.0.0:9092,CONTROLLER://0.0.0.0:9093
      KAFKA_ADVERTISED_LISTENERS: PLAINTEXT://127.0.0.1:29092
      KAFKA_CONTROLLER_LISTENER_NAMES: CONTROLLER
      KAFKA_LISTENER_SECURITY_PROTOCOL_MAP: CONTROLLER:PLAINTEXT,PLAINTEXT:PLAINTEXT
      KAFKA_CONTROLLER_QUORUM_VOTERS: 1@kafka-1:9093,2@kafka-2:9093,3@kafka-3:9093
      KAFKA_OFFSETS_TOPIC_REPLICATION_FACTOR: 3
      KAFKA_TRANSACTION_STATE_LOG_REPLICATION_FACTOR: 3
      KAFKA_TRANSACTION_STATE_LOG_MIN_ISR: 2
      KAFKA_GROUP_INITIAL_REBALANCE_DELAY_MS: 0
      KAFKA_GROUP_COORDINATOR_REBALANCE_PROTOCOLS: classic
      KAFKA_AUTO_CREATE_TOPICS_ENABLE: "false"
      CLUSTER_ID: MkU3OEVBNTcwNTJENDM2Qk
    healthcheck:
      test: ["CMD", "kafka-broker-api-versions.sh", "--bootstrap-server", "127.0.0.1:9092"]
      interval: 5s
      timeout: 10s
      retries: 10
      start_period: 30s

  kafka-2:
    image: ${KAFKA_IMAGE:-apache/kafka:4.3.0}
    hostname: kafka-2
    container_name: kafka-2
    ports:
      - "29094:9092"
    environment:
      KAFKA_NODE_ID: 2
      KAFKA_PROCESS_ROLES: broker,controller
      KAFKA_LISTENERS: PLAINTEXT://0.0.0.0:9092,CONTROLLER://0.0.0.0:9093
      KAFKA_ADVERTISED_LISTENERS: PLAINTEXT://127.0.0.1:29094
      KAFKA_CONTROLLER_LISTENER_NAMES: CONTROLLER
      KAFKA_LISTENER_SECURITY_PROTOCOL_MAP: CONTROLLER:PLAINTEXT,PLAINTEXT:PLAINTEXT
      KAFKA_CONTROLLER_QUORUM_VOTERS: 1@kafka-1:9093,2@kafka-2:9093,3@kafka-3:9093
      KAFKA_OFFSETS_TOPIC_REPLICATION_FACTOR: 3
      KAFKA_TRANSACTION_STATE_LOG_REPLICATION_FACTOR: 3
      KAFKA_TRANSACTION_STATE_LOG_MIN_ISR: 2
      KAFKA_GROUP_INITIAL_REBALANCE_DELAY_MS: 0
      KAFKA_GROUP_COORDINATOR_REBALANCE_PROTOCOLS: classic
      KAFKA_AUTO_CREATE_TOPICS_ENABLE: "false"
      CLUSTER_ID: MkU3OEVBNTcwNTJENDM2Qk
    depends_on:
      kafka-1:
        condition: service_healthy
    healthcheck:
      test: ["CMD", "kafka-broker-api-versions.sh", "--bootstrap-server", "127.0.0.1:9092"]
      interval: 5s
      timeout: 10s
      retries: 10
      start_period: 30s

  kafka-3:
    image: ${KAFKA_IMAGE:-apache/kafka:4.3.0}
    hostname: kafka-3
    container_name: kafka-3
    ports:
      - "29095:9092"
    environment:
      KAFKA_NODE_ID: 3
      KAFKA_PROCESS_ROLES: broker,controller
      KAFKA_LISTENERS: PLAINTEXT://0.0.0.0:9092,CONTROLLER://0.0.0.0:9093
      KAFKA_ADVERTISED_LISTENERS: PLAINTEXT://127.0.0.1:29095
      KAFKA_CONTROLLER_LISTENER_NAMES: CONTROLLER
      KAFKA_LISTENER_SECURITY_PROTOCOL_MAP: CONTROLLER:PLAINTEXT,PLAINTEXT:PLAINTEXT
      KAFKA_CONTROLLER_QUORUM_VOTERS: 1@kafka-1:9093,2@kafka-2:9093,3@kafka-3:9093
      KAFKA_OFFSETS_TOPIC_REPLICATION_FACTOR: 3
      KAFKA_TRANSACTION_STATE_LOG_REPLICATION_FACTOR: 3
      KAFKA_TRANSACTION_STATE_LOG_MIN_ISR: 2
      KAFKA_GROUP_INITIAL_REBALANCE_DELAY_MS: 0
      KAFKA_GROUP_COORDINATOR_REBALANCE_PROTOCOLS: classic
      KAFKA_AUTO_CREATE_TOPICS_ENABLE: "false"
      CLUSTER_ID: MkU3OEVBNTcwNTJENDM2Qk
    depends_on:
      kafka-2:
        condition: service_healthy
    healthcheck:
      test: ["CMD", "kafka-broker-api-versions.sh", "--bootstrap-server", "127.0.0.1:9092"]
      interval: 5s
      timeout: 10s
      retries: 10
      start_period: 30s