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mikeblum/package_and_deploy_lambda_function.sh

Created July 3, 2016 04:00
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  1. mikeblum created this gist Jul 3, 2016.
    28 changes: 28 additions & 0 deletions package_and_deploy_lambda_function.sh
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    #!/bin/bash
    # expects the lambda function .py file to be in the same directory as this script.
    # based off of Amazon's official documentation:
    # http://docs.aws.amazon.com/lambda/latest/dg/with-s3-example-deployment-pkg.html#with-s3-example-deployment-pkg-python
    # get the lambda function
    lambda_func_file=$1
    lambda_func="${lambda_func_file%.*}"
    # exit if no file specified
    [[ -z "$1" ]] && { echo "Lambda function is empty" ; exit 1; }
    # generate a deployment timestamp
    timestamp=$(date +%Y-%m-%d-%H:%M:%S)
    # create a deployments directory if one doesn't already exist
    mkdir -p ${PWD}/deployments
    zip_file="lambda-func-$lambda_func-$timestamp.zip"
    zip_path=${PWD}/deployments/$zip_file
    # ignore folder path to site-packages but preserve the structure inside of site-packages
    pushd $VIRTUAL_ENV/lib/python2.7/site-packages/
    zip -r9 $zip_path .
    popd
    pushd $VIRTUAL_ENV/lib64/python2.7/site-packages/
    zip -r9 $zip_path .
    popd
    # add Python code
    zip -9 $zip_path $lambda_func_file
    # echo back the deployment ZIP for further processing
    echo 'deployment ZIP: ' $zip_path
    # deploy to AWS Lambda
    aws lambda update-function-code --function-name $lambda_func --zip-file fileb://$zip_path --publish