Introduction

Amazon AWS Lambda function to transform AWS VPC Flow Logs into format suitable for FastNetMon.

As an additional feature we have logic to replace internal IPs by external globally routable IPs with caching logic.

You can find detailed guide here: https://fastnetmon.com/docs-fnm-advanced/fastnetmon-and-amazon-vpc-flow-logs/

Build process

go build
cp bin/fastnetmon_flowlogs_lambda fastnetmon_flowlogs_lambda
zip fastnetmon_flowlogs_lambda.zip fastnetmon_flowlogs_lambda

Cap'n'Proto schema rebuild

go get -u -t zombiezen.com/go/capnproto2/...
PATH=$PATH:/home/username/go/bin capnp compile -I/home/username/go/src/zombiezen.com/go/capnproto2/std -ogo fastntemon/simple_packet.capnp