The Nagios Shell (ngsh)

Another tool we’ve got a fair amount of mileage on is what we internally refer to as the Nagios Shell (ngsh). We have used Nagios since our early days (circa 2005), and it has served us very well to keep an eye on our infrastructure. Over time, we started writing tools to poke and probe Nagios in one way or another. The end result of this process was a hodgepodge of tools that parsed status.dat and did other things they really shouldn’t. We lacked consistence across the toolset, some of them took forever to run (we have a decently large environment), and others failed in mysterious ways.

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