docker-services.yml

version: '2'
services:
  base_app:
    image: justfixnyc/tenants2_base:0.10
    volumes:
      # Note that we're storing our Python and Node dependencies
      # in separate volumes, outside of the Docker Host's filesystem.
      # This is done to ensure that the Linux-based shared libraries
      # in these directories won't get mixed up with Darwin or
      # other non-Linux native code compiled on the Docker Host.
      - python-venv:/venv/
      # This is really weird: some OS X systems behave erratically when
      # we try overlaying and then populating our own node_modules atop the
      # user's repository checkout, so instead we're going to mount an
      # *empty* node_modules in that place and use /node_modules (in the
      # root of the container) to store all our things.
      - unused-node-modules:/tenants2/node_modules/
      - node-modules:/node_modules/
      - .docker-yarnrc:/.yarnrc
      - yarn-cache:/var/yarn-cache/
      - pipenv-cache:/var/pipenv-cache/
    environment:
      # This is used by pipenv, but not really documented anywhere:
      #   https://github.com/pypa/pipenv/blob/master/pipenv/environments.py#L208
      - VIRTUAL_ENV=/venv

      - PYTHONUNBUFFERED=yup
      - PIPENV_CACHE_DIR=/var/pipenv-cache

      # This disables an annoying "Pipenv found itself running within a virtual environment"
      # warning.
      - PIPENV_VERBOSITY=-1

      - DDM_VENV_DIR=/venv
      - DDM_USER_OWNED_DIRS=/venv:/node_modules:/var/yarn-cache:/var/pipenv-cache
      - DDM_HOST_USER=justfix
      - DDM_IS_RUNNING_IN_DOCKER=yup

      # This was needed for file watchers to work on Windows, but Docker for Windows has
      # since started supporting file events, so it didn't seem to be needed anymore.
      # However, in practice it seems that file watchers sometimes stop noticing changes,
      # so we're enabling polling for now, just to be more reliable.
      - CHOKIDAR_USEPOLLING=1

      - BABEL_CACHE_PATH=/tenants2/.babel-cache.json
      - DATABASE_URL=postgis://justfix@db/justfix
      - WEBPACK_ADDITIONAL_MODULE_DIRS=/node_modules
    entrypoint: ["python", "/tenants2/docker_django_management.py"]
    working_dir: /tenants2
    mem_limit: 2G
    memswap_limit: 0