UPSTREAM: <carry>: emit event when readyz goes true

openshift-rebase(v1.24):source=2fac715cabd

Author: deads2k

Diff for: pkg/controlplane/controller.go

@@ -246,6 +246,8 @@ func (c *Controller) RunKubernetesService(ch chan struct{}) {
 		return code == http.StatusOK, nil
 	}, ch)
 
+	kubeAPIServerEmitEventFn(corev1.EventTypeWarning, "KubeAPIReadyz", "readyz=true")
+
 	wait.NonSlidingUntil(func() {
 		// Service definition is not reconciled after first
 		// run, ports and type will be corrected only during

Diff for: pkg/controlplane/instance.go

@@ -378,6 +378,7 @@ func (c completedConfig) New(delegationTarget genericapiserver.DelegationTarget)
 		GenericAPIServer:          s,
 		ClusterAuthenticationInfo: c.ExtraConfig.ClusterAuthenticationInfo,
 	}
+	kubeAPIServerEmitEventFn = m.GenericAPIServer.Eventf
 
 	// install legacy rest storage
 

Diff for: pkg/controlplane/patch.go

@@ -0,0 +1,5 @@
+package controlplane
+
+var kubeAPIServerEmitEventFn EventSinkFunc = nil
+
+type EventSinkFunc func(eventType, reason, messageFmt string, args ...interface{})