Kevin Wittek

Thanks for providing feedback @santi. Could we also start adopting [PEP621](https://peps.python.org/pep-0621/) through pip alone? Would this be a logical first step?

Will fix https://github.com/testcontainers/testcontainers-java/issues/4593.

With #4914 being merged, this PR acts mostly as a reference for future refactorings and planned deprecations.

@kifj Anything we can do from the Testcontainers side to support you with it? Having it as its own library while incubating the feature (or if there are other reasons...

I was wondering, would https://github.com/gvenzl/oci-oracle-xe/tree/main/examples be an appropriate location for this? But maybe the example outlined by @Jacopo47 [here](https://github.com/testcontainers/testcontainers-java/issues/1892#issuecomment-1363276807) is already a bit too specific. What were the reasons why...

@n1ngu Can you share which version of Testcontainers are you using when you observe this issue? This seems to be related to https://github.com/dotnet/Docker.DotNet/issues/565 as well. Furthermore, I wonder if this...

Thanks for sharing that you used the Python implementation @n1ngu. That confirms that this is likely no Testcontainers language implementation specific issue (e.g., the bug observed for .NET) but present...

Looping back to this https://github.com/moby/moby/pull/41805#issuecomment-893349240 from @thaJeztah, shall we assume this behaviour works as intended and there are no guarantees about them being mapped onto the same port?

@dhs-rec Are you sure Jenkins specifies fixed port mappings? Do you know the part of the Jenkins code that handles this? Because mapping into the ephemeral port range looks like...

@GregJohnStewart Did you consider any of the mentioned workarounds above? That should at least unblock you there.