// The intent is to ensure the replication controller manager has observed and reported status of
// the replication controller at least once since the manager restarted, so that we can determine
// that it had the opportunity to create/delete pods, if it were going to do so. Scaling the RC
// to the same size achieves this, because the scale operation advances the RC's sequence number
// and awaits it to be observed and reported back in the RC's status.
ScaleRC(framework.Client, ns, rcName, numPods, true)
// Only check the keys, the pods can be different if the kubelet updated it.
// TODO: Can it really?
existingKeys := sets.NewString()
newKeys := sets.NewString()
for _, k := range existingPods.ListKeys() {
existingKeys.Insert(k)
}
for _, k := range newPods.ListKeys() {
newKeys.Insert(k)
}
if len(newKeys.List()) != len(existingKeys.List()) ||
!newKeys.IsSuperset(existingKeys) {
Failf("RcManager created/deleted pods after restart \n\n %+v", tracker)
}
})
It("Scheduler should continue assigning pods to nodes across restart", func() {
restarter := NewRestartConfig(
getMasterHost(), "kube-scheduler", ports.SchedulerPort, restartPollInterval, restartTimeout)
// Create pods while the scheduler is down and make sure the scheduler picks them up by
// scaling the rc to the same size.
