ReferenceGrant.spec.from[]

Group is the group of the referent. When empty, the Kubernetes core API group is inferred. Support: Core

• maxLength: 253
• pattern: ^$|^[a-z0-9]([-a-z0-9]*[a-z0-9])?(\.[a-z0-9]([-a-z0-9]*[a-z0-9])?)*$

Kind is the kind of the referent. Although implementations may support additional resources, the following types are part of the "Core" support level for this field. When used to permit a SecretObjectReference: * Gateway When used to permit a BackendObjectReference: * GRPCRoute * HTTPRoute * TCPRoute * TLSRoute * UDPRoute

• minLength: 1
• maxLength: 63
• pattern: ^[a-zA-Z]([-a-zA-Z0-9]*[a-zA-Z0-9])?$

Namespace is the namespace of the referent. Support: Core

• minLength: 1
• maxLength: 63
• pattern: ^[a-z0-9]([-a-z0-9]*[a-z0-9])?$