semGROUP4/docker-compose.yml at main · kin-cunico/semGROUP4 · GitHub

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# Main docker-compose file
# runs the actions for our GitHub workflows
services:
  # creating database container
  db:
    build:
      # context to point to correct folder
      context: ./semgroup4-db
      dockerfile: Dockerfile
      # healthcheck before creating app container
    healthcheck:
      test: ["CMD", "mysqladmin", "ping", "-h", "localhost"]
      # every 5s the container should run a healthcheck
      interval: 5s
      # the container should start after 10s of being built
      start_period: 10s
      # the healthcheck should run 20 times before exiting
      retries: 20
    restart: always
    ports:
      # fallback port for app and database
      - "3306:3306"
    # shared bridge between app and database
    networks:
      - semgroup4
    environment:
      # Sets the root password, % stands for root user
      MYSQL_ROOT_PASSWORD: semgroup4
      MYSQL_ROOT_HOST: "%"
      MYSQL_DATABASE: world

  # builds app container
  app:
    build: .
    healthcheck:
      test: ["CMD", "curl", "-h", "localhost"]
      interval: 50s
      # added so that the app only starts AFTER the database container is up and running
      start_period: 40s
      retries: 10
    # We need to note this because this might break our app
    restart: on-failure
    stdin_open: true
    tty: true
    # app container will only start if database container passes the healthcheck
    depends_on:
      db:
        condition: service_healthy
    networks:
      - semgroup4
    environment:
      DB_HOST: db
      DB_PORT: 3306
      DB_USER: root
      DB_PASSWORD: semgroup4
      DB_NAME: world

# creates the shared bridge network for both app and database containers
networks:
  semgroup4:
    driver: bridge