// RecordConfigEvent records an event for the deployment config referenced by the
// deployment.
func RecordConfigEvent(client kcoreclient.EventsGetter, deployment *kapi.ReplicationController, decoder runtime.Decoder, eventType, reason, msg string) {
t := unversioned.Time{Time: time.Now()}
var obj runtime.Object = deployment
if config, err := deployutil.DecodeDeploymentConfig(deployment, decoder); err == nil {
obj = config
} else {
glog.Errorf("Unable to decode deployment config from %s/%s: %v", deployment.Namespace, deployment.Name, err)
}
ref, err := kapi.GetReference(obj)
if err != nil {
glog.Errorf("Unable to get reference for %#v: %v", obj, err)
return
}
event := &kapi.Event{
ObjectMeta: kapi.ObjectMeta{
Name: fmt.Sprintf("%v.%x", ref.Name, t.UnixNano()),
Namespace: ref.Namespace,
},
InvolvedObject: *ref,
Reason: reason,
Message: msg,
Source: kapi.EventSource{
Component: deployutil.DeployerPodNameFor(deployment),
},
FirstTimestamp: t,
LastTimestamp: t,
Count: 1,
Type: eventType,
}
if _, err := client.Events(ref.Namespace).Create(event); err != nil {
glog.Errorf("Could not create event '%#v': %v", event, err)
}
}
func NewHorizontalController(evtNamespacer unversionedcore.EventsGetter, scaleNamespacer unversionedextensions.ScalesGetter, hpaNamespacer unversionedautoscaling.HorizontalPodAutoscalersGetter, replicaCalc *ReplicaCalculator, resyncPeriod time.Duration) *HorizontalController {
broadcaster := record.NewBroadcaster()
broadcaster.StartRecordingToSink(&unversionedcore.EventSinkImpl{Interface: evtNamespacer.Events("")})
recorder := broadcaster.NewRecorder(api.EventSource{Component: "horizontal-pod-autoscaler"})
controller := &HorizontalController{
replicaCalc: replicaCalc,
eventRecorder: recorder,
scaleNamespacer: scaleNamespacer,
hpaNamespacer: hpaNamespacer,
}
store, frameworkController := newInformer(controller, resyncPeriod)
controller.store = store
controller.controller = frameworkController
return controller
}
// RecordConfigWarnings records all warning events from the replication controller to the
// associated deployment config.
func RecordConfigWarnings(client kcoreclient.EventsGetter, rc *kapi.ReplicationController, decoder runtime.Decoder, out io.Writer) {
if rc == nil {
return
}
events, err := client.Events(rc.Namespace).Search(rc)
if err != nil {
fmt.Fprintf(out, "--> Error listing events for replication controller %s: %v\n", rc.Name, err)
return
}
// TODO: Do we need to sort the events?
for _, e := range events.Items {
if e.Type == kapi.EventTypeWarning {
fmt.Fprintf(out, "--> %s: %s %s\n", e.Reason, rc.Name, e.Message)
RecordConfigEvent(client, rc, decoder, e.Type, e.Reason, e.Message)
}
}
}
