docker-compose.yml

services:
  zookeeper:
    image: confluentinc/cp-zookeeper:latest
    environment:
      ZOOKEEPER_CLIENT_PORT: 2181
      ZOOKEEPER_TICK_TIME: 2000
    ports:
      - "2181:2181"

  kafka:
    image: confluentinc/cp-kafka:latest
    depends_on:
      - zookeeper
    ports:
      - "9092:9092"
    container_name: kafka-service # if you have a dependency on kafka, now inside your docker container, your broker will be "kafka-service:9092"
    environment:
      KAFKA_BROKER_ID: 1
      KAFKA_ZOOKEEPER_CONNECT: zookeeper:2181
      KAFKA_ADVERTISED_LISTENERS: PLAINTEXT://kafka-service:9092
      KAFKA_OFFSETS_TOPIC_REPLICATION_FACTOR: 1

  fastapi_webapp:
    build:
      context: .
      dockerfile: ./python-app/Dockerfile # Build the Dockerfile from the python-app directory
    container_name: fastapi-app
    volumes:
      - ./python-app:/app  # Mount the app directory for live updates
      - ./client_secret.json:/app/client_secret.json  # Mount the secret.json file
    environment:
      - SECRET_FILE=/app/client_secret.json
      - KAFKA_BOOTSTRAP_SERVERS=kafka-service:9092
      - HORIZON_TX_URL=https://horizon-testnet.stellar.org/transactions
      - KAFKA_FRAUD_TOPIC=ledger.events.fraud
      - KAFKA_CONSUMER_GROUP=webapp-fraud-service
    ports:
      - "8000:8000"
    depends_on:
      - kafka

  cdp_processor:
    build:
      context: ./cdp_processor
      dockerfile: Dockerfile
    volumes:
      - $HOME/.config/gcloud/application_default_credentials.json:/.config/gcp/credentials.json:ro
      - fraud_accts_data:/lmdb
    environment:
      GOOGLE_APPLICATION_CREDENTIALS: /.config/gcp/credentials.json
      KAFKA_BOOTSTRAP_SERVER: kafka-service:9092
      # set SEED_ACCOUNTS to "true" to trigger generation of four accounts 
      # on testnet and insert 3 of them into fraud accounts lookup data with 
      # unsafe/malicious tags, log to console the pub/priv key pairs for each.
      SEED_ACCOUNTS: "false"
    depends_on:
      - kafka 
      - fraud_data_fetch

  fraud_data_fetch:
    build:
      context: .
      dockerfile: ./fetch_store_unsafe_accts/Dockerfile
    volumes:
      - ./fetch_store_unsafe_accts:/app/fetch_store_unsafe_accts
      - fraud_accts_data:/app/fraud_accts_data
    environment:
      FETCH_INTERVAL_MINUTES: 4
      DOCKER_ENV: "true"
    command: ["python", "fetch_store_unsafe_accts/fetch_and_store.py"]
    ports:
      - "8080:8080"

# Named volume for fraud data
volumes:
  fraud_accts_data: