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Don't update pvc.status.capacity if pvc is already Bound

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This commit is contained in:
Matthew Wong
2017-08-25 15:21:47 -04:00
parent 1f580ae898
commit 19ebaf2870
1 changed files with 13 additions and 8 deletions
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21
pkg/controller/volume/persistentvolume/pv_controller.go
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@@ -625,14 +625,19 @@ func (ctrl *PersistentVolumeController) updateClaimStatus(claim *v1.PersistentVo
dirty = true
}
volumeCap, ok := volume.Spec.Capacity[v1.ResourceStorage]
if !ok {
return nil, fmt.Errorf("PersistentVolume %q is without a storage capacity", volume.Name)
}
claimCap, ok := claim.Status.Capacity[v1.ResourceStorage]
if !ok || volumeCap.Cmp(claimCap) != 0 {
claimClone.Status.Capacity = volume.Spec.Capacity
dirty = true
// Update Capacity if the claim is becoming Bound, not if it was already.
// A discrepancy can be intentional to mean that the PVC filesystem size
// doesn't match the PV block device size, so don't clobber it
if claim.Status.Phase != phase {
volumeCap, ok := volume.Spec.Capacity[v1.ResourceStorage]
if !ok {
return nil, fmt.Errorf("PersistentVolume %q is without a storage capacity", volume.Name)
}
claimCap, ok := claim.Status.Capacity[v1.ResourceStorage]
if !ok || volumeCap.Cmp(claimCap) != 0 {
claimClone.Status.Capacity = volume.Spec.Capacity
dirty = true
}
}
}