engineyard/ey-cloud-recipes — pull request #85 by jimneath (2013-03-28 06:41:51+00:00)
Title: [Support-574] Basic ip blocking recipe using iptables

Allows customers to easily block ip address from accessing instances, via iptables, using a custom chef resource:

```
block do
ip "111.111.111.111"
ip "222.222.222.222", :ports => [22, 80, 443]
ip "222.0.0.0/8"
end
```