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Merge pull request #2124 from mrajashree/drainPanic

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Check drainInput for nil to avoid panic
This commit is contained in:
Rajashree Mandaogane
2020-06-16 17:07:41 -07:00
committed by GitHub
parent f33dc1da6c fb17836063
commit c25b256334
1 changed files with 5 additions and 1 deletions
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6
services/node_util.go
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@@ -49,10 +49,14 @@ func cordonAndDrainNode(kubeClient *kubernetes.Clientset, host *hosts.Host, drai
}
func getDrainHelper(kubeClient *kubernetes.Clientset, upgradeStrategy v3.NodeUpgradeStrategy) drain.Helper {
var ignoreDaemonSets bool
if upgradeStrategy.DrainInput == nil || *upgradeStrategy.DrainInput.IgnoreDaemonSets {
ignoreDaemonSets = true
}
drainHelper := drain.Helper{
Client: kubeClient,
Force: upgradeStrategy.DrainInput.Force,
IgnoreAllDaemonSets: *upgradeStrategy.DrainInput.IgnoreDaemonSets,
IgnoreAllDaemonSets: ignoreDaemonSets,
DeleteLocalData: upgradeStrategy.DrainInput.DeleteLocalData,
GracePeriodSeconds: upgradeStrategy.DrainInput.GracePeriod,
Timeout: time.Second * time.Duration(upgradeStrategy.DrainInput.Timeout),