items:
                  description: A label selector is a label query over a set of resources.
                    The result of matchLabels and matchExpressions are ANDed. An empty
                    label selector matches all objects. A null label selector matches
                    no objects.
                  properties:
                    matchExpressions:

  optional string group = 1;

  optional string version = 2;

  optional string resource = 3;
}

// A label selector is a label query over a set of resources. The result of matchLabels and
// matchExpressions are ANDed. An empty label selector matches all objects. A null
// label selector matches no objects.
// +structType=atomic
message LabelSelector {

 * Caffeine}</a> class. Caffeine offers better performance, more features (including asynchronous
 * loading), and fewer <a
 * href="https://github.com/google/guava/issues?q=is%3Aopen+is%3Aissue+label%3Apackage%3Dcache+label%3Atype%3Ddefect">bugs</a>.
 *
 * <p>Caffeine defines its own interfaces (<a

				"application/vnd.wfa.wsc",
				"application/vnd.wmc",
				"application/vnd.wmf.bootstrap",
				"application/vnd.wordperfect",
				"application/vnd.wqd",
				"application/vnd.wrq-hp3000-labelled",
				"application/vnd.wt.stf",
				"application/vnd.wv.csp+wbxml",
				"application/vnd.wv.csp+xml",
				"application/vnd.wv.ssp+xml",
				"application/vnd.xara",
				"application/vnd.xfdl",

* AWS: Allow cross-region image pulling with ECR ([#24369](https://github.com/kubernetes/kubernetes/pull/24369), [@therc](https://github.com/therc))
* Automatically add node labels beta.kubernetes.io/{os,arch} ([#23684](https://github.com/kubernetes/kubernetes/pull/23684), [@luxas](https://github.com/luxas))