From describes the trusted namespaces and kinds that can reference the
resources described in "To". Each entry in this list MUST be considered
to be an additional place that references can be valid from, or to put
this another way, entries MUST be combined using OR.
Support: Core
minItems: 1
maxItems: 16
group
string required
Group is the group of the referent.
When empty, the Kubernetes core API group is inferred.
Support: Core
pattern: ^$|^[a-z0-9]([-a-z0-9]*[a-z0-9])?(\.[a-z0-9]([-a-z0-9]*[a-z0-9])?)*$
maxLength: 253
kind
string required
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
pattern: ^[a-zA-Z]([-a-zA-Z0-9]*[a-zA-Z0-9])?$
minLength: 1
maxLength: 63
namespace
string required
Namespace is the namespace of the referent.
Support: Core
pattern: ^[a-z0-9]([-a-z0-9]*[a-z0-9])?$
minLength: 1
maxLength: 63