docker-compose.yml

version: "3.8"

services:
    mysql:
        image: mysql:8.3.0
        environment:
            MYSQL_ROOT_PASSWORD: root
            MYSQL_DATABASE: network
        ports:
            - "3309:3306"

    redis:
        image: redis:7-alpine
        ports:
            - "6379:6379"

    zookeeper:
        image: "bitnami/zookeeper:3.8.4-debian-12-r8"
        ports:
            - "2181:2181"
        environment:
            - ALLOW_ANONYMOUS_LOGIN=yes

    kafka:
        image: "bitnami/kafka:3.7.1-debian-12-r0"
        ports:
            - "29092:29092"
        environment:
            - KAFKA_BROKER_ID=2
            - KAFKA_CFG_LISTENERS=PLAINTEXT://:29092
            - KAFKA_CFG_ADVERTISED_LISTENERS=PLAINTEXT://localhost:29092
            - KAFKA_CFG_ZOOKEEPER_CONNECT=zookeeper:2181
            - ALLOW_PLAINTEXT_LISTENER=yes
        depends_on:
            - zookeeper

    elasticsearch:
        image: docker.elastic.co/elasticsearch/elasticsearch:7.10.2
        container_name: elasticsearch
        environment:
        - discovery.type=single-node
        - ES_JAVA_OPTS=-Xms512m -Xmx512m
        - xpack.security.enabled=true
        - ELASTIC_USERNAME=elastic
        - ELASTIC_PASSWORD=admin
        ports:
        - 9200:9200 # for REST API access
        # - 9300:9300 # for inter-node communication
        volumes:
        - esdata:/usr/share/elasticsearch/data

    http:
        build:
            context: .
            dockerfile: http_gateway/Dockerfile
        ports:
            - "8080:8080"
        depends_on:
            - newsfeed
            - post
            - user
            - message
            - mysql
            - redis
            - kafka
        environment:
            - USER_URL=user:5610
            - NEWSFEED_URL=newsfeed:5612
            - POST_URL=post:5611

    message:
        build:
            context: .
            dockerfile: message-service/Dockerfile
        ports:
            - "8081:8081"

    newsfeed:
        build:
            context: .
            dockerfile: newsfeed-service/Dockerfile
        ports:
            - "5612:5612"
        environment:
            - DATABASE_URL=root:root@tcp(mysql:3306)/network?parseTime=true
            - KAFKA_BROKER=kafka:29092
            - NEWSFEED_URL=newsfeed:5612
            - USER_URL=user:5610
            - REDIS_URL=redis:6379
        depends_on:
            - mysql
            - kafka

    post:
        build:
            context: .
            dockerfile: post-service/Dockerfile
        ports:
            - "5611:5611"
        environment:
            - DATABASE_URL=root:root@tcp(mysql:3306)/network?parseTime=true
            - KAFKA_BROKER=kafka:29092
            - POST_URL=post:5611
        depends_on:
            - mysql
            - kafka
            - redis

    user:
        build:
            context: .
            dockerfile: user-service/Dockerfile
        ports:
            - "5610:5610"
        environment:
            - DATABASE_URL=root:root@tcp(mysql:3306)/network?parseTime=true
            - USER_URL=user:5610
            - REDIS_URL=redis:6379
            - ELASTIC_SEARCH_URL=http://elasticsearch:9200
            - ELASTICSEARCH_USERNAME=elastic
            - ELASTICSEARCH_PASSWORD=admin
        depends_on:
            - mysql
            - redis
            - elasticsearch
volumes:
  esdata:
      driver: local