Rowan Udell

security groups

  aws, security groups 

Edge Bundling Security Groups Redux

You can now visualise your own EC2 security groups using edge bundling - No scripts, no downloads! This small web application takes an AWS access key id and secret access key to make requests against your AWS account. The application ...
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  aws, security groups 

Updating Security Groups with Lambda

Paying for idle is so 2015 I had some Lambda Functions that scraped data from the Internet, and stored them in a database. Locking-down the RDS Security Group to only Lambda Functions turned out to be more complicated than I ...
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  aws, ec2 

Visualising EC2 Security Groups

Here's my first attempt at visualising AWS EC2 Security Groups in something other than a boring table: You can mouse over a SG name to see it's inbound (green) and outbound (red) connections to other groups/IP ranges. What is ...
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