docker-compose.yml

# Set the prefix for all containers/volumes. Otherwise the parent foldername will be used
name: reversim

# The volumes store all data that shall be persisted between container restarts or that
# have to be tweaked externally.
volumes: 
  # Location for the database, player event logging, screenshots etc.
  # Set to external to make it harder to delete this volume by accident, however you will
  # need to manually create the volume with the command: 
  # docker volume create reversim_playerdata
  playerdata:
    name: reversim_playerdata
    external: true
  
  # Holds Flask, uWSGI and the game-config and all assets that are needed by the game
  gameConfig:

  # If enabled in reversim_uwsgi.ini, uWSGI will log the server logs into text files
  # instead of stdout. This way you do not loose the logs when you restart 
  # the Docker container
  #uwsgi_logs:

# All containers that belong to this compose file
services:
  # the container will be named reversim_game when launched
  game:
    # adjust this, if you wan't to pull a different version/tag of the game
    image: ghcr.io/emsec/reversim:${REVERSIM_TAG:-latest}
    restart: unless-stopped

    ports:
      - "${REVERSIM_PORT:-8000}:8000" # outside:inside container
    
    # mount your volumes here
    volumes:
      - playerdata:/usr/var/reversim-instance/statistics
      #- uwsgi_logs:/var/log/uwsgi

    # add resource limits. You may want to tweak this for your deployment
    deploy:
      resources:
        # prevent malfunction of this container from affecting the host
        limits:
          # 4 threads may run simultaneously, the rest is queued
          cpus: '4'
          # the OOM killer will be invoked when this limit is hit (leads to container restart)
          memory: 4G
          # no fork bombs
          pids: 24
        # guarantee that this container will have sufficient resources regardless of
        # what other containers on this host are doing
        reservations:
          # 2 cores are exclusively available for this container
          cpus: '2'
          # 250M are preallocated to this container
          memory: 250M
      restart_policy:
        # restart if the container's entrypoint command exits with nonzero status code
        condition: on-failure
        # when the container crashes, wait 10s before attempting restart
        delay: 10s
        # after 3 unsuccessful restart attempts, assume the container is unable to start and give up
        max_attempts: 3