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Fix data race in node lifecycle controller

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This commit is contained in:
Harry Zhang 2018-03-06 00:18:11 -08:00
parent c6d0726df8
commit da29bd2cbe
1 changed files with 2 additions and 0 deletions
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2
pkg/controller/nodelifecycle/node_lifecycle_controller.go
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@ -1042,6 +1042,8 @@ func (nc *Controller) ReducedQPSFunc(nodeNum int) float32 {
// addPodEvictorForNewZone checks if new zone appeared, and if so add new evictor. // addPodEvictorForNewZone checks if new zone appeared, and if so add new evictor.
func (nc *Controller) addPodEvictorForNewZone(node *v1.Node) { func (nc *Controller) addPodEvictorForNewZone(node *v1.Node) {
nc.evictorLock.Lock()
defer nc.evictorLock.Unlock()
zone := utilnode.GetZoneKey(node) zone := utilnode.GetZoneKey(node)
if _, found := nc.zoneStates[zone]; !found { if _, found := nc.zoneStates[zone]; !found {
nc.zoneStates[zone] = stateInitial nc.zoneStates[zone] = stateInitial