docker-compose.yml

version: "3.8"
services:
  broadcast_channel:
    image: postgres:alpine
    environment:
      - POSTGRES_DB=postgres
      - POSTGRES_USER=postgres
      - POSTGRES_PASSWORD=postgres

  adminer:
    image: adminer
    restart: always
    ports:
      - 8083:8080

  example_db:
    image: mysql:8.0
    cap_add:
      - SYS_NICE
    restart: always
    environment:
      - MYSQL_DATABASE=test
      - MYSQL_USER=test
      - MYSQL_PASSWORD=mysql
      - MYSQL_ROOT_PASSWORD=mysql
    logging:
      options:
        max-size: 10m
        max-file: "3"
    ports:
      - "3306:3306"
    volumes:
      - ./sql/init.sql:/docker-entrypoint-initdb.d/init.sql

  opal_server:
    image: permitio/opal-server:latest
    environment:
      - OPAL_BROADCAST_URI=postgres://postgres:postgres@broadcast_channel:5432/postgres
      - UVICORN_NUM_WORKERS=4
      - OPAL_POLICY_REPO_URL=https://github.com/bhimeshagrawal/opal-example-policy-repo
      - OPAL_POLICY_REPO_POLLING_INTERVAL=30
      - OPAL_DATA_CONFIG_SOURCES={"config":{"entries":[{"url":"mysql://root:mysql@example_db:3306/test?password=mysql","config":{"fetcher":"MySQLFetchProvider","query":"SELECT * FROM users","connection_params":{"host":"example_db","user":"root","port":3306,"db":"test","password":"mysql"}},"topics":["mysql"],"dst_path":"users"},{"url":"mysql://root:mysql@example_db:3306/test?password=mysql","config":{"fetcher":"MySQLFetchProvider","query":"SELECT * FROM recipes","connection_params":{"host":"example_db","user":"root","port":3306,"db":"test","password":"mysql"}},"topics":["mysql"],"dst_path":"recipes"}]}}
    ports:
      - "7002:7002"
    depends_on:
      - broadcast_channel

  opal_client:
    build:
      context: .
    environment:
      - OPAL_SERVER_URL=http://opal_server:7002
      - OPAL_LOG_FORMAT_INCLUDE_PID=true
      - OPAL_FETCH_PROVIDER_MODULES=opal_common.fetcher.providers,opal_fetcher_mysql.provider
      - OPAL_INLINE_OPA_LOG_FORMAT=http
      - OPA_LOG_LEVEL=debug
      - OPAL_SHOULD_REPORT_ON_DATA_UPDATES=True
      - OPAL_DATA_TOPICS=mysql
    ports:
      - "7766:7000"
      - "8181:8181"
    depends_on:
      - opal_server
      - example_db

    command: sh -c "./wait-for.sh opal_server:7002 example_db:3306 --timeout=20 -- ./start.sh"