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Preserve conditions in case we are retrying expansion in some cases

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When marking pvc expansion for failed condition, we should try and
preserve old resizing conditions with different name.
This commit is contained in:
Hemant Kumar
2024-07-16 13:16:48 -04:00
parent b3db0ba04c
commit b59c3c5d3d
2 changed files with 47 additions and 14 deletions
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26
pkg/volume/util/resize_util.go
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@@ -142,7 +142,7 @@ func MarkResizeInProgressWithResizer(
}
conditions := []v1.PersistentVolumeClaimCondition{progressCondition}
newPVC := pvc.DeepCopy()
newPVC = MergeResizeConditionOnPVC(newPVC, conditions)
newPVC = MergeResizeConditionOnPVC(newPVC, conditions, false /* keepOldResizeConditions */)
newPVC = setResizer(newPVC, resizerName)
return PatchPVCStatus(pvc /*oldPVC*/, newPVC, kubeClient)
}
@@ -156,7 +156,7 @@ func MarkControllerReisizeInProgress(pvc *v1.PersistentVolumeClaim, resizerName
}
conditions := []v1.PersistentVolumeClaimCondition{progressCondition}
newPVC := pvc.DeepCopy()
newPVC = MergeResizeConditionOnPVC(newPVC, conditions)
newPVC = MergeResizeConditionOnPVC(newPVC, conditions, false /* keepOldResizeConditions */)
newPVC = mergeStorageResourceStatus(newPVC, v1.PersistentVolumeClaimControllerResizeInProgress)
newPVC = mergeStorageAllocatedResources(newPVC, newSize)
newPVC = setResizer(newPVC, resizerName)
@@ -198,7 +198,7 @@ func MarkForFSResize(
newPVC = mergeStorageResourceStatus(newPVC, v1.PersistentVolumeClaimNodeResizePending)
}
newPVC = MergeResizeConditionOnPVC(newPVC, conditions)
newPVC = MergeResizeConditionOnPVC(newPVC, conditions, true /* keepOldResizeConditions */)
updatedPVC, err := PatchPVCStatus(pvc /*oldPVC*/, newPVC, kubeClient)
return updatedPVC, err
}
@@ -231,7 +231,7 @@ func MarkFSResizeFinished(
}
}
newPVC = MergeResizeConditionOnPVC(newPVC, []v1.PersistentVolumeClaimCondition{})
newPVC = MergeResizeConditionOnPVC(newPVC, []v1.PersistentVolumeClaimCondition{}, false /* keepOldResizeConditions */)
updatedPVC, err := PatchPVCStatus(pvc /*oldPVC*/, newPVC, kubeClient)
return updatedPVC, err
}
@@ -247,7 +247,9 @@ func MarkNodeExpansionInfeasible(pvc *v1.PersistentVolumeClaim, kubeClient clien
LastTransitionTime: metav1.Now(),
Message: fmt.Sprintf("failed to expand pvc with %v", err),
}
newPVC = MergeResizeConditionOnPVC(newPVC, []v1.PersistentVolumeClaimCondition{errorCondition})
newPVC = MergeResizeConditionOnPVC(newPVC,
[]v1.PersistentVolumeClaimCondition{errorCondition},
true /* keepOldResizeConditions */)
patchBytes, err := createPVCPatch(pvc, newPVC, false /* addResourceVersionCheck */)
if err != nil {
@@ -270,16 +272,18 @@ func MarkNodeExpansionFailedCondition(pvc *v1.PersistentVolumeClaim, kubeClient
LastTransitionTime: metav1.Now(),
Message: fmt.Sprintf("failed to expand pvc with %v", err),
}
newPVC = MergeResizeConditionOnPVC(newPVC, []v1.PersistentVolumeClaimCondition{errorCondition})
newPVC = MergeResizeConditionOnPVC(newPVC,
[]v1.PersistentVolumeClaimCondition{errorCondition},
true /* keepOldResizeConditions */)
patchBytes, err := createPVCPatch(pvc, newPVC, false /* addResourceVersionCheck */)
if err != nil {
return pvc, fmt.Errorf("patchPVCStatus failed to patch PVC %q: %v", pvc.Name, err)
return pvc, fmt.Errorf("patchPVCStatus failed to patch PVC %q: %w", pvc.Name, err)
}
updatedClaim, updateErr := kubeClient.CoreV1().PersistentVolumeClaims(pvc.Namespace).
Patch(context.TODO(), pvc.Name, types.StrategicMergePatchType, patchBytes, metav1.PatchOptions{}, "status")
if updateErr != nil {
return pvc, fmt.Errorf("patchPVCStatus failed to patch PVC %q: %v", pvc.Name, updateErr)
return pvc, fmt.Errorf("patchPVCStatus failed to patch PVC %q: %w", pvc.Name, updateErr)
}
return updatedClaim, nil
}
@@ -364,7 +368,7 @@ func addResourceVersion(patchBytes []byte, resourceVersion string) ([]byte, erro
// leaving other conditions untouched.
func MergeResizeConditionOnPVC(
pvc *v1.PersistentVolumeClaim,
resizeConditions []v1.PersistentVolumeClaimCondition) *v1.PersistentVolumeClaim {
resizeConditions []v1.PersistentVolumeClaimCondition, keepOldResizeConditions bool) *v1.PersistentVolumeClaim {
resizeConditionMap := map[v1.PersistentVolumeClaimConditionType]*resizeProcessStatus{}
for _, condition := range resizeConditions {
@@ -387,6 +391,10 @@ func MergeResizeConditionOnPVC(
newConditions = append(newConditions, condition)
}
newCondition.processed = true
} else if keepOldResizeConditions {
// if keepOldResizeConditions is true, we keep the old resize conditions that were present in the
// existing pvc.Status.Conditions field.
newConditions = append(newConditions, condition)
}
}