So, in my opinion, the questions are introspective:
- “Do I have enough context to know what problem those solutions are solving, and to at least appreciate the problem space to understand why someone may solve it like this?”
- “Do I have or perceive those problem to impact my infrastructure/applications?”
- “Does the solution offered by the use cases described appeal to me?”
If yes at the end, then one potential implementation is a service mesh.
A lot of these are solved out-of-the-box with Hashicorp’s Nomad/Consul/Vault pairing, for example!