Deploys Python sumy library to an AWS Lambda layer. You can specify the region, library version, and runtime. You must specify a temporary S3 bucket to use.

sumy_lambda_layer.sh

# must set environment variable NLTK_DATA=/opt/python in the lambda function

REGION=eu-west-1
RUNTIME=python3.7
BUCKET=

VER=0.8.1
NUMPY_VER=1.17.4

OUT_DIR=/out/build/sumy/python

docker run -v $(pwd):/out -it lambci/lambda:build-$RUNTIME /bin/bash -c \
    "pip install sumy==$VER numpy==$NUMPY_VER -t $OUT_DIR &&
     cd $OUT_DIR &&
     python -m nltk.downloader punkt -d .
    "

pushd build/sumy
zip -r ../../sumy.zip python/
popd

aws s3 cp sumy.zip s3://$BUCKET/sumy.zip

aws lambda publish-layer-version \
    --layer-name Sumy \
    --region $REGION \
    --description $VER \
    --content S3Bucket=$BUCKET,S3Key=sumy.zip \
    --compatible-runtimes $RUNTIME

rm -rf build *.zip