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Fix the nil pointer dereference when counting RS replicas

pull/6/head
Janet Kuo 2016-02-24 16:09:20 -08:00
parent c031697848
commit 069e77d504
1 changed files with 19 additions and 13 deletions
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6
pkg/util/deployment/deployment.go
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@ -325,8 +325,10 @@ func SetFromReplicaSetTemplate(deployment *extensions.Deployment, template api.P
func GetReplicaCountForReplicaSets(replicaSets []*extensions.ReplicaSet) int {
totalReplicaCount := 0
for _, rs := range replicaSets {
if rs != nil {
totalReplicaCount += rs.Spec.Replicas
}
}
return totalReplicaCount
}
@ -334,8 +336,10 @@ func GetReplicaCountForReplicaSets(replicaSets []*extensions.ReplicaSet) int {
func GetActualReplicaCountForReplicaSets(replicaSets []*extensions.ReplicaSet) int {
totalReplicaCount := 0
for _, rs := range replicaSets {
if rs != nil {
totalReplicaCount += rs.Status.Replicas
}
}
return totalReplicaCount
}
@ -379,6 +383,7 @@ func IsPodAvailable(pod *api.Pod, minReadySeconds int) bool {
func GetPodsForReplicaSets(c clientset.Interface, replicaSets []*extensions.ReplicaSet) ([]api.Pod, error) {
allPods := map[string]api.Pod{}
for _, rs := range replicaSets {
if rs != nil {
selector, err := unversioned.LabelSelectorAsSelector(rs.Spec.Selector)
if err != nil {
return nil, fmt.Errorf("invalid label selector: %v", err)
@ -392,6 +397,7 @@ func GetPodsForReplicaSets(c clientset.Interface, replicaSets []*extensions.Repl
allPods[pod.Name] = pod
}
}
}
requiredPods := []api.Pod{}
for _, pod := range allPods {
requiredPods = append(requiredPods, pod)