aws-lambda-python

How to create powerful AWS lambda python function that fits in a 250Mb package

More info: https://blog.mapbox.com/aws-lambda-python-magic-e0f6a407ffc6

Requirement

• Docker (https://docs.docker.com/install/)

Lambda package

Rasterio

Lightweight python package with rasterio

• Modules:
  • numpy
  • rasterio (v1.0a12)
• Command: make rasterio
• Package size: 26.8Mb (95.9Mb)

Image

Adding simple image processing modules

• Modules:
  • numpy
  • rasterio (v1.0a12)
  • Wand (ImageMagick)
  • Pillow (PIL)
• Command: make image
• Package size: 32.7Mb (113.8Mb)

OpenCV

Image processing using OpenCV

• Modules:
  • numpy
  • rasterio (v1.0a12)
  • python-OpenCV (cv2)
• Command: make opencv
• Package size: 51.5Mb (166.8Mb)

Geospatial

A complete suite of geospatial modules, using GDAL minimal driver support.

• Modules:
  • numpy
  • rasterio (v1.0a12)
  • shapely
  • mercantile
  • supermercado
  • fiona
  • psycopg2
• Command: make geospatial
• Package size: 27.7Mb (87.9Mb)

Image Analysis / Machine learning ready

• Modules:
  • numpy
  • scipy
  • scikit-learn
  • rasterio
• Command: make scipy
• Package size: 44.8Mb (148Mb)

Links

• libs included on AWS Lambda https://gist.github.com/vincentsarago/acb33eb9f0502fcd38e0feadfe098eb7

• Python modules included on AWS Lambda https://gist.github.com/gene1wood/4a052f39490fae00e0c3#file-all_aws_lambda_modules-txt

• How to create lightweight lambda package inspiration from https://github.com/jamesandersen/aws-machine-learning-demo/blob/master/keras-deeplearning/deploy-model/build-lambda-pkg.sh

• AWS Lambda docs http://docs.aws.amazon.com/lambda/latest/dg/current-supported-versions.html

• scikit-learn on AWS Lambda https://serverlesscode.com/post/deploy-scikitlearn-on-lamba/