router: Connection metadata subset match #41277
Open
+344
−91
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Commit Message: Allow subsetlb to match on connection metadata in addition to the existing route and request metadata
Additional Description: Currently, the subsetlb only looks at request and route metadata. In some cases, we might want to use connection-level dynamic metadata as well. This adds support for that.
Risk Level: Low
Testing: Unit tests
Docs Changes:
Release Notes: Router now takes into account connection-level metadata under the
envoy.lb
namespace when computing subset load balancing matches.Platform Specific Features:
[Optional Runtime guard:]
[Optional Fixes #Issue]
[Optional Fixes commit #PR or SHA]
[Optional Deprecated:]
[Optional API Considerations:]