Comment by valenterry

3 years ago

How so? Normally, generating a config, even a big one, is a matter of milliseconds even for slow languages.

We are not talking about applying the config - we are just talking about using some inputs (variables) and generating a string / text-file that we return to the entitiy that then validates and uses the config.

Not sure why that would be flaky.

Generating a config may include downloading a number of remote definitions, their evaluation & caching for future reuse (Dhall does that, Nix too), which doesn't fit into milliseconds threshold on the first run.

  • Potentially yes. But if we compare it to Dhall, then the sandbox would just allow to generate a config, potentially based on some inputs, but without disk access, network access, etc.

    If you allow that for Dhall, then you also have the problem of a config potentially taking extremely long to load / to be ready. So you will want to set a timeout anyways and I don't see a big difference here from a practical point of view.

Flaky in the sense that you can have stuff that's fitting right into your cut-off time limit on some runs, and going over on some others.