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Merge pull request #32563 from ZTE-PaaS/zhangke-patch-045

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Automatic merge from submit-queue

Check kubeClient nil in Kubelet and bugfix

1. check kubeClient nil first before using as it maybe nil
2. configMaps and secrets map do not be used properly and should use it as cache
This commit is contained in:
Kubernetes Submit Queue 2016-09-15 18:48:34 -07:00 committed by GitHub
commit 2c6620b1ee
1 changed files with 8 additions and 0 deletions
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8
pkg/kubelet/kubelet.go
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@ -1534,10 +1534,14 @@ func (kl *Kubelet) makeEnvironmentVariables(pod *api.Pod, container *api.Contain
key := envVar.ValueFrom.ConfigMapKeyRef.Key
configMap, ok := configMaps[name]
if !ok {
if kl.kubeClient == nil {
return result, fmt.Errorf("Couldn't get configMap %v/%v, no kubeClient defined", pod.Namespace, name)
}
configMap, err = kl.kubeClient.Core().ConfigMaps(pod.Namespace).Get(name)
if err != nil {
return result, err
}
configMaps[name] = configMap
}
runtimeVal, ok = configMap.Data[key]
if !ok {
@ -1548,10 +1552,14 @@ func (kl *Kubelet) makeEnvironmentVariables(pod *api.Pod, container *api.Contain
key := envVar.ValueFrom.SecretKeyRef.Key
secret, ok := secrets[name]
if !ok {
if kl.kubeClient == nil {
return result, fmt.Errorf("Couldn't get secret %v/%v, no kubeClient defined", pod.Namespace, name)
}
secret, err = kl.kubeClient.Core().Secrets(pod.Namespace).Get(name)
if err != nil {
return result, err
}
secrets[name] = secret
}
runtimeValBytes, ok := secret.Data[key]
if !ok {