Awesome

lambda-chainer

AWS Lambda function with Numpy, protobuf, pillow, and Chainer

Followed the steps outlined here but added more common scientific python libraries.

The total zipped size comes to 22MB, leaving some wiggle room for extra libraries.

Instructions:

sudo yum -y upgrade
sudo yum -y groupinstall "Development Tools"
sudo yum -y install blas blas-devel lapack \
     lapack-devel Cython --enablerepo=epel


pip install virtualenv
virtualenv ~/env && cd ~/env && source bin/activate
pip install numpy
pip install Pillow
pip install --use-wheel --no-index -f http://dist.plone.org/thirdparty/ -U PIL
pip install protobuf
cd
touch env/lib/python2.7/site-packages/google/__init__.py
pip install chainer

for dir in $VIRTUAL_ENV/lib64/python2.7/site-packages \
	   $VIRTUAL_ENV/lib/python2.7/site-packages
do
  if [ -d $dir ] ; then
    pushd $dir; zip -9 -q -r ~/deps.zip .; popd
  fi
done

cd
git clone https://github.com/google/protobuf.git
cd protobuf
zip -9 -q -r ~/deps.zip python

cd; cd lambda-chainer; zip -9 -q -r ~/deps.zip test.py; cd


cd
mkdir -p local/lib
cp /usr/lib64/liblapack.so.3 \
   /usr/lib64/libblas.so.3 \
   /usr/lib64/libgfortran.so.3 \
   /usr/lib64/libquadmath.so.0 \
   local/lib/
zip -r ~/deps.zip local/lib