envoyproxy/gateway

Add CEL Validation to disable MergeGateways from being set when EnvoyProxy targets a Gateway

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#3,601 opened on Jun 12, 2024

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Description

should we add validation to not allow setting MergeGateways on EnvoyProxy when attaching it to the Gateway?

Originally posted by @cnvergence in https://github.com/envoyproxy/gateway/pull/3532#pullrequestreview-2112415549

Contributor guide

Research direction
Investigate existing CEL validation in the codebase, understand the MergeGateways field and EnvoyProxy Gateway attachment logic, and implement a validation rule to reject MergeGateways when EnvoyProxy targets a Gateway.
Tech stack
go
Domain
backendapi
Issue type
Feature
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.
1-2 days
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
GoKubernetesCEL
Newbie friendlinessA 1-100 score estimating how approachable this issue is for first-time contributors.
60