docker-compose.yml

version: '3'
services:
  zookeeper:
    build: ./build/zookeeper/
    hostname: zookeeper
    ports:
      - "${ZOOKEEPER_PORT}:${ZOOKEEPER_PORT}"
    environment:
      ZOO_MY_ID: 1
      ZOO_PORT: ${ZOOKEEPER_PORT}
      ZOO_SERVERS: server.1=zookeeper:2888:3888

  kafka:
    build: ./build/kafka/
    hostname: kafka
    ports:
      - "${KAFKA_PORT}:${KAFKA_PORT}"
    environment:
      KAFKA_ADVERTISED_LISTENERS: LISTENER_DOCKER_INTERNAL://kafka:1${KAFKA_PORT},LISTENER_DOCKER_EXTERNAL://${DOCKER_HOST_IP:-127.0.0.1}:${KAFKA_PORT}
      KAFKA_LISTENER_SECURITY_PROTOCOL_MAP: LISTENER_DOCKER_INTERNAL:PLAINTEXT,LISTENER_DOCKER_EXTERNAL:PLAINTEXT
      KAFKA_INTER_BROKER_LISTENER_NAME: LISTENER_DOCKER_INTERNAL
      KAFKA_ZOOKEEPER_CONNECT: "zookeeper:${ZOOKEEPER_PORT}"
      KAFKA_BROKER_ID: 1
      KAFKA_OFFSETS_TOPIC_REPLICATION_FACTOR: 1
      KAFKA_CREATE_TOPICS: "${BASE_TOPIC}:1:1"
    depends_on:
      - zookeeper

  kafdrop:
    build: ./build/kafdrop/
    restart: "no"
    ports:
      - "${KAFDROP_PORT}:9000"
    environment:
      KAFKA_BROKERCONNECT: "kafka:1${KAFKA_PORT}"
    depends_on:
      - kafka

  flask:
    build: ./build/flask/
    ports: 
      - ${FLASK_PORT}:${FLASK_PORT}
    environment: 
        FLASK_APP: /var/api/server.py
        PORT: ${FLASK_PORT}

  postgres:
    build: ./build/postgres/
    restart: always
    ports: 
      - 5432:5432
    environment:
      POSTGRES_PASSWORD: examplepw

  pgadmin:
    container_name: pgadmin_container
    image: dpage/pgadmin4
    environment:
      PGADMIN_DEFAULT_EMAIL: ${PGADMIN_DEFAULT_EMAIL:-pgadmin4@pgadmin.org}
      PGADMIN_DEFAULT_PASSWORD: ${PGADMIN_DEFAULT_PASSWORD:-admin}
    volumes:
       - /mnt/pgadmin:/root/.pgadmin
    ports:
      - "${PGADMIN_PORT:-5050}:80"
    restart: unless-stopped

  faust:
    build: ./build/faust/
    ports:
      - "7000:7000"
    command: "faust --datadir=/data/work_6067 -A faust_worker worker -l info --web-port 6067"
    depends_on:
      - kafka