I use graphviz, https://github.com/anaynayak/aws-security-viz https://github.com/anaynayak/aws-security-viz, and xdot.py somewhat regularly to mechanically gene

I use graphviz, https://github.com/anaynayak/aws-security-viz https://github.com/anaynayak/aws-security-viz, and xdot.py somewhat regularly to mechanically generate pretty graphs of things like connectivity between EC2 security groups. It's wonderful and I love being able to use my $EDITOR / awk / sed / etc to manipulate the results.