kafka java docker code example
Example: kafka docker
### ===================
### ZOOKEEPER SERVICE
### ===================
zookeeper:
image: confluentinc/cp-zookeeper:latest
restart: always
healthcheck:
interval: 120ms
retries: 5
start_period: 60ms
test: |
touch /tmp/healthcheck.txt &&
mkdir /tmp/healthcheck &&
mv /tmp/healthcheck.txt /tmp/healthcheck &&
cd /tmp/healthcheck &&
echo "hello my docker container is working fine" >> healthcheck.txt &&
cat healthcheck.txt &&
rm healthcheck.txt &&
cd .. &&
rmdir /tmp/healthcheck
cls
timeout: 30ms
environment:
- ZOOKEEPER_SERVER_ID=1
- ZOOKEEPER_CLIENT_PORT=2181
- ZOOKEEPER_TICK_TIMES=2000
- ZOOKEEPER_SYNC_LIMIT=2
ports:
- 2181:2181
volumes:
- zk-data:/var/lib/zookeper/data
networks:
- restapi_network
### ====================
### KAFKA SERVICE
### ====================
kafka:
image: confluentinc/cp-kafka:latest
restart: always
healthcheck:
interval: 120ms
retries: 5
start_period: 60ms
test: |
touch /tmp/healthcheck.txt &&
mkdir /tmp/healthcheck &&
mv /tmp/healthcheck.txt /tmp/healthcheck &&
cd /tmp/healthcheck &&
echo "hello my docker container is working fine" >> healthcheck.txt &&
cat healthcheck.txt &&
rm healthcheck.txt &&
cd .. &&
rmdir /tmp/healthcheck
cls
timeout: 30ms
environment:
- KAFKA_BROKER_ID=1
- KAFKA_ZOOKEEPER_CONNECT=zookeeper:2181
- KAFKA_ADVERTISED_LISTENERS=LISTENER_DOCKER_INTERNAL://kafka:19092,LISTENER_DOCKER_EXTERNAL://${DOCKER_HOST_IP:-127.0.0.1}:9092
- KAFKA_LISTENER_SECURITY_PROTOCOL_MAP=LISTENER_DOCKER_INTERNAL:PLAINTEXT,LISTENER_DOCKER_EXTERNAL:PLAINTEXT
- KAFKA_INTER_BROKER_LISTENER_NAME=LISTENER_DOCKER_INTERNAL
- KAFKA_OFFSETS_TOPIC_REPLICATION_FACTOR=1
ports:
- 9092:9092
volumes:
- kf-data:/var/lib/kafka/data
networks:
- restapi_network
depends_on:
- zookeeper
### ========================
### VOLUMES PERSISTENT DATA
### ========================
volumes:
zk-data:
kf-data:
### ===================================
### NETWORKS GROUP FOR ONE SAME SERVICE
### ===================================
networks:
restapi_network: