tippecanoe/lambda/README.md

Build the tippecanoe layer (binary)

1. On an AWS Linux 2 instance or image:

   sudo yum update sudo yum install git clang sqlite-devel zlib-devel

2. Create a ZIP archive with the tippecanoe binary at bin/tippecanoe and upload as a Lambda layer

3. Copy lambda_function.py (python 3.9 runtime)

4. set the environment variable OUTPUT_BUCKET to your output bucket; give lambda IAM role access to input/output buckets

{
    "Version": "2012-10-17",
    "Statement": [
        {
            "Sid": "AllowGet",
            "Effect": "Allow",
            "Action": "s3:GetObject",
            "Resource": "arn:aws:s3:::tippecanoe-lambda-input/*"
        },
        {
            "Sid": "AllowPut",
            "Effect": "Allow",
            "Action": "s3:PutObject",
            "Resource": "arn:aws:s3:::tippecanoe-lambda-output/*"
        }
    ]
}