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Wow, didn't really expect you to read this far down. The latest iteration of the site is in open beta. It's a gentle open beta-- not in prime-time just yet. It's being hosted over at UpGuard (link) and you are more than welcome to give it a shot. Couple things:
ifconfig is dead, long-live iproute2
this also uses only awk to do the grepping and removal of CIDR notation
There is 1 alternative - vote for the best!
Easy way to grab the IP address of a machine for easy script use. If needed a "| grep -v 127.0.0.1" at the end will suppress localhost.
Require the moreutils package
If you can do better, submit your command here.
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