This blog post is a follow-up to a previous blog post titled “Simplify Spring Boot Access to Secrets Using Spring Cloud Kubernetes“. Despite the downsides I mentioned, I already hinted at a more straightforward solution that utilizes environment variables. The plan is to get everything into the Pod with as little configuration effort as possible.
So, I promised a twist, and here it is, thanks to one of my colleagues who pushed me in this direction. Kubernetes gives you yet another tool to handle Secrets in environment variables. This time, it is more convenient since you only point it to the complete Secret, not just a single value. Kubernetes will then make all key-value pairs available as individual environment variables.Read More »