image-service

Serve to serve images

Configuration

Basic

• IS_DEBUG - enable debug logs; default: 0
• STORAGE - chose storage for your images ; oneOf(s3, disk); default: s3
• IMAGE_MIN_WIDTH - minimal image width to request; default: 10
• IMAGE_MIN_HEIGHT - minimal image height to request; default: 10
• IMAGE_MAX_WIDTH - maximum image width to request; default: 2000
• IMAGE_MAX_HEIGHT - maximum image height to request; default: 2000
• ALLOWED_IMAGE_TYPES - types of images that can be added; default: ["image/jpeg", "image/jpg", "image/png", "image/tiff"]
• IMAGE_PROCESSING_WORKERS - number of processes to resize image; default: 3

S3

Only of you set STORAGE=s3

• S3_ACCESS_KEY_ID - s3 access key id; required
• S3_SECRET_ACCESS_KEY - s3 secret access key; required
• S3_REGION_NAME - s3 region name
• S3_BUCKET - s3 bucket name; required
• S3_ENDPOINT_URL - s3 endpoint url; if you're using different from aws s3 storage, like minio

Run app

add .env file in the project directory with the same variables as in .env.example

With Docker

docker run --env-file .env -p 8080:8080 markantipin/image-service

Without Docker

poetry install
poetry run uvicorn run:app --host 0.0.0.0 --port 8080 --workers 1

API

docs available on http://0.0.0.0:8080/docs

Add Image

• POST /api/v1/images

curl -X 'POST' \
  'http://0.0.0.0:8080/api/v1/images' \
  -F '[email protected];type=image/png'

Get image

• GET /api/v1/images/{image_id}

curl -X 'GET' \
  'http://0.0.0.0:8080/api/v1/images/bc1794c9-2be2-4d46-98ef-fa6841f0b337' \
   -o file.jpg

Get resized image

• GET /api/v1/images/{width}x{height}/{image_id}

curl -X 'GET' \
  'http://0.0.0.0:8080/api/v1/images/500x500/bc1794c9-2be2-4d46-98ef-fa6841f0b337' \
   -o file.jpg

Development

linters:

poetry run flake8 .
poetry run isort -c .

tests:

poetry run coverage run -m pytest -v tests
poetry run coverage report -m --skip-empty --fail-under=90

load tests

Using k6

k6 run load_tests/get_image.js