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A Plea NOT to Use ConfigMaps!

A Plea NOT to Use ConfigMaps!

In this lesson, we will try to find out the best way to configure our applications.

Why No ConfigMaps?

ConfigMaps, in our experience, are overused.

If you have a configuration that is the same across multiple clusters, or if you have only one cluster, all you should do is include it in your Dockerfile and forget it ever existed. When there are no variations of a config, there’s no need to have a configuration file. At least, not outside an immutable image.

Unfortunately, that is not always the case. To be more precise, it’s almost never the case. We tend to make things more complicated than they should be. That, among other things, often means an endless list configuration options hardly ...

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