[just.few.tuts] Puppet ~ Beginner’s Concept Guide (Part 4) Where Is My Data?

justfewtuts.blogspot.in [26/July/2013]

http://justfewtuts.blogspot.com/2013/07/wip-puppet-beginners-concept-guide-part.html

Puppet
beginners concept guide (Part 4)

Where is my Data?

When I started my Puppet-ry, the examples I used to see had all configuration data buried inside the DSL code of manifests, people were trying to use inheritance to push down data. Then got to see a design pattern in puppet manifests keeping out separate parameters manifest for configuration variables. Then came along the External Data lookup via CSV files as a Puppet function. Then with enhancements in puppet and other modules came along more.

Below are few usable to fine ways utilizing separate data sources within your manifests,

Here, we will see usage styles of data for Puppet Manifests, Extlookup CSV, Hiera, Plug-in Facts and PuppetDB.

params-manifest:

It is the very basic way of separating out data from your functionality code, and the preferred way for in-future growing value-set type of data. It will keep it separate from the code since start.

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