docker-compose.yml

version: '3'

services:
  # - - - - - #
  hello_py:
    image: local/hello-python:latest
    build:
      context: .
      dockerfile: Dockerfile
    container_name: hello_python
    restart: "no"
    ports:
      - "5001:5001"
    env_file:
      - .env.example

  # - - - - - #
  hello_py_devl:
    image: local/hello-python:latest-dev
    build:
      context: .
      dockerfile: Dockerfile
    container_name: hello_python_devl
    restart: "no"
    working_dir: "/app_devl/" # set working dir to source code vol mount point
    entrypoint: ["python3", "src/app.py"]
    ports:
      - "5001:5001"
    volumes:
      - "$PWD:/app_devl/:ro" # mount src code so that we don't have to build container every time during development
    env_file:
      - .env.example

# - - - - - - - - - - #
# Instructions: (for local development and testing)

# Build the container image (use any ONE of the following commands)
# $ docker-compose build
# $ docker-compose build --no-cache --pull

# Run the container (use any ONE of the following commands)
# $ docker-compose up hello_py_devl && docker-compose rm -fsv
# $ docker-compose up --build hello_py_devl && docker-compose rm -fsv
# $ docker-compose up --build --force-recreate hello_py_devl && docker-compose rm -fsv

# Stop / remove all the containers created by docker-compose
# $ docker-compose down
# $ docker-compose down --rmi all -v --remove-orphans

# Docker compose docs: https://docs.docker.com/compose/
# - - - - - - - - - - #