gateway api v1.1.1 experimental

GRPCRoute.spec.rules[].filters.extensionRef

ExtensionRef is an optional, implementation-specific extension to the "filter" behavior. For example, resource "myroutefilter" in group "networking.example.net"). ExtensionRef MUST NOT be used for core and extended filters. Support: Implementation-specific This filter can be used multiple times within the same rule.

GRPCRoute.spec.rules[].filters.extensionRef fields and descriptions
Field / Type	Description
group `string` required	Group is the group of the referent. For example, "gateway.networking.k8s.io". When unspecified or empty string, core API group is inferred. `maxLength: 253` `pattern: ^$\|^[a-z0-9]([-a-z0-9][a-z0-9])?(\.[a-z0-9]([-a-z0-9][a-z0-9])?)*$`
kind `string` required	Kind is kind of the referent. For example "HTTPRoute" or "Service". `minLength: 1` `maxLength: 63` `pattern: ^[a-zA-Z]([-a-zA-Z0-9]*[a-zA-Z0-9])?$`
name `string` required	Name is the name of the referent. `minLength: 1` `maxLength: 253`