Пример #1
0
// checkAndUpdatePod updates existing, and:
//   * if ref makes a meaningful change, returns needUpdate=true
//   * if ref makes no meaningful change, but changes the pod status, returns needReconcile=true
//   * else return both false
//   Now, needUpdate and needReconcile should never be both true
func checkAndUpdatePod(existing, ref *api.Pod) (needUpdate, needReconcile bool) {
	// TODO: it would be better to update the whole object and only preserve certain things
	//       like the source annotation or the UID (to ensure safety)
	if !podsDifferSemantically(existing, ref) {
		// this is not an update
		// Only check reconcile when it is not an update, because if the pod is going to
		// be updated, an extra reconcile is unnecessary
		if !reflect.DeepEqual(existing.Status, ref.Status) {
			// Pod with changed pod status needs reconcile, because kubelet should
			// be the source of truth of pod status.
			existing.Status = ref.Status
			needReconcile = true
		}
		return
	}
	// this is an update

	// Overwrite the first-seen time with the existing one. This is our own
	// internal annotation, there is no need to update.
	ref.Annotations[kubetypes.ConfigFirstSeenAnnotationKey] = existing.Annotations[kubetypes.ConfigFirstSeenAnnotationKey]

	existing.Spec = ref.Spec
	existing.Labels = ref.Labels
	existing.DeletionTimestamp = ref.DeletionTimestamp
	existing.DeletionGracePeriodSeconds = ref.DeletionGracePeriodSeconds
	existing.Status = ref.Status
	updateAnnotations(existing, ref)
	needUpdate = true
	return
}
Пример #2
0
// checkAndUpdatePod updates existing if ref makes a meaningful change and returns true, or
// returns false if there was no update.
func checkAndUpdatePod(existing, ref *api.Pod) bool {
	// TODO: it would be better to update the whole object and only preserve certain things
	//       like the source annotation or the UID (to ensure safety)
	if reflect.DeepEqual(existing.Spec, ref.Spec) &&
		reflect.DeepEqual(existing.DeletionTimestamp, ref.DeletionTimestamp) &&
		reflect.DeepEqual(existing.DeletionGracePeriodSeconds, ref.DeletionGracePeriodSeconds) {
		return false
	}
	// this is an update
	existing.Spec = ref.Spec
	existing.DeletionTimestamp = ref.DeletionTimestamp
	existing.DeletionGracePeriodSeconds = ref.DeletionGracePeriodSeconds
	return true
}
Пример #3
0
// checkAndUpdatePod updates existing if ref makes a meaningful change and returns true, or
// returns false if there was no update.
func checkAndUpdatePod(existing, ref *api.Pod) bool {
	// TODO: it would be better to update the whole object and only preserve certain things
	//       like the source annotation or the UID (to ensure safety)
	if !podsDifferSemantically(existing, ref) {
		return false
	}
	// this is an update

	// Overwrite the first-seen time with the existing one. This is our own
	// internal annotation, there is no need to update.
	ref.Annotations[kubelet.ConfigFirstSeenAnnotationKey] = existing.Annotations[kubelet.ConfigFirstSeenAnnotationKey]

	existing.Spec = ref.Spec
	existing.DeletionTimestamp = ref.DeletionTimestamp
	existing.DeletionGracePeriodSeconds = ref.DeletionGracePeriodSeconds
	updateAnnotations(existing, ref)
	return true
}