set -e

echo "Creating Lambda deployment package..."

rm -rf lambda_package

mkdir lambda_package

cd lambda_package

echo "Creating python/ directory for Lambda Layer structure..."

mkdir -p python

echo "Installing other dependencies for Lambda..."

pip install -r ../requirements.txt \

--platform manylinux2014_x86_64 \

--target python \

--implementation cp \

--python-version 3.12 \

--only-binary=:all: \

--upgrade

echo "Creating Lambda Layer package..."

zip -r lambda_layer.zip python -x "*.pyc" -x "*/__pycache__/*" -x ".git/*"

echo ""

echo "Creating Lambda Function package (just code + config)..."

cp ../lambda_function_nost.py lambda_function.py

if [ -f ../sos/sos.yaml ]; then

cp ../sos/sos.yaml .

echo "sos.yaml copied"

echo "Warning: sos.yaml not found, you'll need to configure it separately"

zip lambda_function.zip lambda_function.py sos.yaml

echo ""

echo "=========================================="

echo "✓ Deployment packages created!"

echo "=========================================="

echo ""

echo "Lambda Layer: lambda_package/lambda_layer.zip"

echo " - Contains: nost_tools + all dependencies in python/ directory"

echo " - Upload as Lambda Layer"

echo ""

echo "Lambda Function: lambda_package/lambda_function.zip"

echo " - Contains: lambda_function.py + sos.yaml"

echo " - Upload as Lambda Function code"

echo ""

echo "Deployment Instructions:"

echo " 1. Create Lambda Layer:"

echo " aws lambda publish-layer-version \\"

echo " --layer-name nost-tools-dependencies \\"

echo " --zip-file fileb://lambda_package/lambda_layer.zip \\"

echo " --compatible-runtimes python3.12"

echo ""

echo " 2. Update Lambda Function code:"

echo " aws lambda update-function-code \\"

echo " --function-name YOUR_LAMBDA_FUNCTION_NAME \\"

echo " --zip-file fileb://lambda_package/lambda_function.zip"

echo ""

echo " 3. Attach Layer to Function in AWS Console:"

echo " Lambda → Your Function → Layers → Add Layer → Custom Layers"