envoyproxy/envoy

Outlier detection needs to log and handle grpc-status sent as trailers

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#8,228 opened on Sep 12, 2019

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enhancementhelp wanted

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Description

Title: Outlier detection needs to log and handle grpc-status sent as trailers

Description:

Outlier detection currently doesn't check response trailers, which may contain an error grpc-status when a gRPC stream is closed.

Relevant Links:

See the discussion on the original issue for adding grpc-status support in Outlier Detection.

Contributor guide

Research direction
Examine the outlier detection code to find where gRPC status from trailers is ignored, then add logging and proper handling.
Tech stack
cpp
Domain
backenddistributed systems
Issue type
Bug
DifficultyEstimated implementation difficulty for a new contributor, from 1 for very small changes to 5 for expert-level work.
3
Estimated timeA rough time range for an experienced contributor to investigate, implement, test, and prepare a pull request.
1-3 hours
Activity statusHow available the issue appears right now: fresh, active, stale, blocked, or waiting on maintainer input.
Active
ClarityHow clearly the issue explains the expected change, acceptance criteria, and next step.
Clear
Prerequisites
GitC++Envoy
Newbie friendlinessA 1-100 score estimating how approachable this issue is for first-time contributors.
70