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Purging old systems from Red Hat Satellite

I’ve been involved in a Red Hat Satellite (version 5) project recently. The nature of the client’s work meant that most the systems registered with Satellite were reinstalled regularly. This can lead...

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Cfbot answers your questions on IRC

Courtesy clipartlord.com I’ve built cfbot an open source IRC helper bot for the #cfengine channel at Freenode. The bot returns definitions of submitted keywords. I invite you to contribute to this...

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Serverspec, the good, the bad, and the ugly

I’ve been using a talking about Serverspec lately. Let me tell you about the surprises I found. A Quick Introduction Severspec is a Ruby powered tool the tests server configuration. You write a...

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New packages promises in EFL

Good news everyone. CFEngine 3.7 has revamped packages promises making them simpler and more reliable. These new promises are now used in EFL with the bundle efl_packages_new. The bundle’s parameter...

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EFL is tested for your confidence

Take confidence that EFL is tested with each change and against each new CFEngine release. We have more than 170 tests. Have confidence in using EFL in your production environment.

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Testing CFEngine policy using EFL, TAP, and Perl

It’s a dirty secret that few test their CFEngine policies, and fewer still test them well. Now EFL has two bundles for testing that produce TAP output. What is TAP? The Test Anything Protocol was...

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Build better regular expressions in CFEngine

Regular expressions can vary from simple to WTF. Usually they tend toward the latter. What most don’t realized, or are too lazy to use, is that regular expressions can be made to include friendly...

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Auditing hosts using CFEngine, EFL, and Delta Reporting

Sometimes you want to audit a host without changing it. This can be hard with CFEngine, but with EFL and Delta Reporting it’s possible. Consider these arbitrary tests: Is vm.swappiness 60? Is...

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Essential audit reports with Delta Reporting

Delta Reporting dashboard Delta Reporting has simple yet powerful reports. See a gallery of essential ones here.

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Simple CFEngine setup with EFL

CFEngine can be confusing and frustrating for new users. I’ll try to offer you a condensed and easy to follow procedure, including the EFL addon. Concepts CFEngine is client server application. The...

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