Implement gRPC Server Reflection

[kylegallatin]

Feature Request

Describe the problem the feature is intended to solve

The gRPC server for tensorflow/serving does not currently support gRPC server reflection. This makes it difficult to use with a number of community-based gRPC tools, such as grpcurl and grpcui.

Describe the solution

Implement gRPC server reflection for the tensorflow/serving gRPC server.

Describe alternatives you've considered

N/A

Additional context

gRPC server reflection is very useful!

[vseguip]

@kylegallatin I added support for this in https://github.com/tensorflow/serving/commit/c140e0115a9c6d9cb28279acee0c80d56ed2982b, can you test if it works with the docker nightly image?

[github-actions[bot]]

This issue has been marked stale because it has no recent activity since 7 days. It will be closed if no further activity occurs. Thank you.

[github-actions[bot]]

This issue was closed due to lack of activity after being marked stale for past 7 days.