Ejemplo n.º 1
0
// Admit rejects a pod if its not safe to admit for node stability.
func (m *managerImpl) Admit(attrs *lifecycle.PodAdmitAttributes) lifecycle.PodAdmitResult {
	m.RLock()
	defer m.RUnlock()
	if len(m.nodeConditions) == 0 {
		return lifecycle.PodAdmitResult{Admit: true}
	}
	notBestEffort := qos.BestEffort != qos.GetPodQOS(attrs.Pod)
	if notBestEffort {
		return lifecycle.PodAdmitResult{Admit: true}
	}
	glog.Warningf("Failed to admit pod %v - %s", format.Pod(attrs.Pod), "node has conditions: %v", m.nodeConditions)
	// we reject all best effort pods until we are stable.
	return lifecycle.PodAdmitResult{
		Admit:   false,
		Reason:  reason,
		Message: message,
	}
}
Ejemplo n.º 2
0
func isBestEffort(pod *api.Pod) bool {
	return qos.GetPodQOS(pod) == qos.BestEffort
}