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Fix NPE for CSI mounter

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This commit is contained in:
Shiming Zhang 2021-06-07 15:56:30 +08:00
parent 588d984407
commit c065d7c7b3
1 changed files with 5 additions and 2 deletions
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7
pkg/volume/csi/csi_mounter.go
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@ -392,12 +392,15 @@ func (c *csiMountMgr) supportsFSGroup(fsType string, fsGroup *int64, driverPolic
return false
}
accessModes := c.spec.PersistentVolume.Spec.AccessModes
if c.spec.PersistentVolume == nil {
klog.V(4).Info(log("mounter.SetupAt Warning: skipping fsGroup permission change, no access mode available. The volume may only be accessible to root users."))
return false
}
if c.spec.PersistentVolume.Spec.AccessModes == nil {
klog.V(4).Info(log("mounter.SetupAt WARNING: skipping fsGroup, access modes not provided"))
return false
}
if !hasReadWriteOnce(accessModes) {
if !hasReadWriteOnce(c.spec.PersistentVolume.Spec.AccessModes) {
klog.V(4).Info(log("mounter.SetupAt WARNING: skipping fsGroup, only support ReadWriteOnce access mode"))
return false
}