lambdash-upload-s3

#!/bin/bash -e
#
# lambdash-upload-s3 - Upload to S3: Lambda ZIP and CloudFormation template
#

# Settings

    function=lambdash
    s3_bucket=run.alestic.com
    s3_zipfile=s3://$s3_bucket/lambda/$function.zip
    s3_template_file=s3://$s3_bucket/cloudformation/$function.template

    tmpdir=$(mktemp -d /tmp/lambda-XXXXXX)
    virtualenv=$tmpdir/virtual-env
    zipfile=$tmpdir/lambda.zip

    on_exit()
    {
        rm -r $tmpdir
    }
    trap 'on_exit' EXIT

# Build aws-cli package in a virtualenv subshell

    (
    virtualenv -q $virtualenv
    source $virtualenv/bin/activate
    pip -q install awscli
    )

# Create ZIP file with AWS Lambda function and aws-cli

    zip -qr9 $zipfile index.js

    rsync -a $virtualenv/bin/aws $tmpdir/aws
    perl -pi -e '$_ ="#!/usr/bin/python\n" if $. == 1' $tmpdir/aws
    (cd $tmpdir; zip -qr9 $zipfile aws)
    (cd $virtualenv/lib/python2.7/site-packages; zip -qr9 $zipfile *)

# Upload Lambda function ZIP file and CloudFormation template to S3

    aws s3 cp --acl public-read $zipfile $s3_zipfile
    aws s3 cp --acl public-read $function.template $s3_template_file