Declarative vs. Imperative Configuration

GitOps principles specify that our description of the system must be declarative, but what does that look like? To better understand declarative configuration, let’s compare it with its alternative, imperative configuration.

Imperative configuration

To draw an analogy, think about the instructions provided with a piece of furniture that tells you how to assemble it. The instructions are like imperative configurations because they define a set of steps that are followed one after the other. With each step, commands described in the instructions are performed and, by the end of the instructions, there is (hopefully) a new piece of furniture assembled.

Those who work in technical roles are probably familiar with imperative ...