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set pinning field in CephFilesystemSubvolumeGroup CR
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Updated the CephSubvolumeGroup CR to include the pinning field
with a default value of Distributed: 1

Signed-off-by: Nikhil-Ladha <[email protected]>
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Nikhil-Ladha committed Dec 12, 2023
1 parent 45eca74 commit a37b23a
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Showing 4 changed files with 36 additions and 15 deletions.
2 changes: 1 addition & 1 deletion .github/workflows/ocs-operator-ci.yaml
Original file line number Diff line number Diff line change
Expand Up @@ -37,7 +37,7 @@ jobs:

- uses: golangci/golangci-lint-action@v3
with:
version: v1.51.1
version: v1.51.0

# The weird NO_FUTURE thing is a workaround suggested here:
# # https://github.com/golangci/golangci-lint-action/issues/119#issuecomment-981090648
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38 changes: 26 additions & 12 deletions controllers/storagecluster/cephfilesystem.go
Original file line number Diff line number Diff line change
Expand Up @@ -164,22 +164,34 @@ func (obj *ocsCephFilesystems) ensureCreated(r *StorageClusterReconciler, instan
}

func (r *StorageClusterReconciler) createDefaultSubvolumeGroup(filesystemName, filesystemNamespace string, ownerReferences []metav1.OwnerReference) error {
// TODO: After fix of rook issue https://github.com/rook/rook/issues/13220 add svg name spec

existingsvg := &cephv1.CephFilesystemSubVolumeGroup{}
err := r.Client.Get(r.ctx, types.NamespacedName{Name: defaultSubvolumeGroupName, Namespace: filesystemNamespace}, existingsvg)
svgName := generateNameForCephSubvolumeGroup(filesystemName)
err := r.Client.Get(r.ctx, types.NamespacedName{Name: svgName, Namespace: filesystemNamespace}, existingsvg)
if err == nil {
if existingsvg.DeletionTimestamp != nil {
r.Log.Info("Unable to restore subvolumegroup because it is marked for deletion.", "subvolumegroup", klog.KRef(filesystemNamespace, defaultSubvolumeGroupName))
r.Log.Info("Unable to restore subvolumegroup because it is marked for deletion.", "subvolumegroup", klog.KRef(filesystemNamespace, existingsvg.Name))
return fmt.Errorf("failed to restore subvolumegroup %s because it is marked for deletion", existingsvg.Name)
}
}

objectMeta := metav1.ObjectMeta{Name: defaultSubvolumeGroupName, Namespace: filesystemNamespace, OwnerReferences: ownerReferences}
cephFilesystemSubVolumeGroup := &cephv1.CephFilesystemSubVolumeGroup{ObjectMeta: objectMeta}
cephFilesystemSubVolumeGroup := &cephv1.CephFilesystemSubVolumeGroup{
ObjectMeta: metav1.ObjectMeta{
Name: svgName,
Namespace: filesystemNamespace,
OwnerReferences: ownerReferences,
},
}

// Default value of "distributed" option for pinning in the CephFilesystemSubVolumeGroup CR
defaultPinningValue := 1
mutateFn := func() error {
cephFilesystemSubVolumeGroup.Spec = cephv1.CephFilesystemSubVolumeGroupSpec{
Name: defaultSubvolumeGroupName,
FilesystemName: filesystemName,
Pinning: cephv1.CephFilesystemSubVolumeGroupSpecPinning{
Distributed: &defaultPinningValue,
},
}
return nil
}
Expand All @@ -193,13 +205,14 @@ func (r *StorageClusterReconciler) createDefaultSubvolumeGroup(filesystemName, f

func (r *StorageClusterReconciler) deleteDefaultSubvolumeGroup(filesystemName, filesystemNamespace string, ownerReferences []metav1.OwnerReference) error {
existingsvg := &cephv1.CephFilesystemSubVolumeGroup{}
err := r.Client.Get(r.ctx, types.NamespacedName{Name: defaultSubvolumeGroupName, Namespace: filesystemNamespace}, existingsvg)
svgName := generateNameForCephSubvolumeGroup(filesystemName)
err := r.Client.Get(r.ctx, types.NamespacedName{Name: svgName, Namespace: filesystemNamespace}, existingsvg)
if err != nil {
if errors.IsNotFound(err) {
r.Log.Info("Uninstall: csi subvolumegroup not found.", "Subvolumegroup", klog.KRef(filesystemNamespace, defaultSubvolumeGroupName))
r.Log.Info("Uninstall: csi subvolumegroup not found.", "Subvolumegroup", klog.KRef(filesystemNamespace, svgName))
return nil
}
r.Log.Error(err, "Uninstall: Unable to retrieve subvolumegroup.", "subvolumegroup", klog.KRef(filesystemNamespace, defaultSubvolumeGroupName))
r.Log.Error(err, "Uninstall: Unable to retrieve subvolumegroup.", "subvolumegroup", klog.KRef(filesystemNamespace, svgName))
return fmt.Errorf("uninstall: Unable to retrieve csi subvolumegroup : %v", err)
}

Expand All @@ -212,14 +225,14 @@ func (r *StorageClusterReconciler) deleteDefaultSubvolumeGroup(filesystemName, f
}
}

err = r.Client.Get(r.ctx, types.NamespacedName{Name: defaultSubvolumeGroupName, Namespace: filesystemNamespace}, existingsvg)
err = r.Client.Get(r.ctx, types.NamespacedName{Name: svgName, Namespace: filesystemNamespace}, existingsvg)
if err != nil {
if errors.IsNotFound(err) {
r.Log.Info("Uninstall: subvolumegroup is deleted.", "subvolumegroup", klog.KRef(filesystemNamespace, defaultSubvolumeGroupName))
r.Log.Info("Uninstall: subvolumegroup is deleted.", "subvolumegroup", klog.KRef(filesystemNamespace, existingsvg.Name))
return nil
}
}
r.Log.Error(err, "Uninstall: Waiting for subvolumegroup to be deleted.", "subvolumegroup", klog.KRef(filesystemNamespace, defaultSubvolumeGroupName))
r.Log.Error(err, "Uninstall: Waiting for subvolumegroup to be deleted.", "subvolumegroup", klog.KRef(filesystemNamespace, existingsvg.Name))
return fmt.Errorf("uninstall: Waiting for subvolumegroup %v to be deleted", existingsvg.Name)
}

Expand All @@ -245,9 +258,10 @@ func (obj *ocsCephFilesystems) ensureDeleted(r *StorageClusterReconciler, sc *oc
// delete csi subvolume group for particular filesystem
// skip for the ocs provider mode
if !sc.Spec.AllowRemoteStorageConsumers {
cephSVGName := generateNameForCephSubvolumeGroup(cephFilesystem.Name)
err = r.deleteDefaultSubvolumeGroup(cephFilesystem.Name, cephFilesystem.Namespace, cephFilesystem.ObjectMeta.OwnerReferences)
if err != nil {
r.Log.Error(err, "Uninstall: unable to delete subvolumegroup", "subvolumegroup", klog.KRef(cephFilesystem.Namespace, defaultSubvolumeGroupName))
r.Log.Error(err, "Uninstall: unable to delete subvolumegroup", "subvolumegroup", klog.KRef(cephFilesystem.Namespace, cephSVGName))
return reconcile.Result{}, err
}
}
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6 changes: 4 additions & 2 deletions controllers/storagecluster/cephfilesystem_test.go
Original file line number Diff line number Diff line change
Expand Up @@ -71,7 +71,8 @@ func TestCreateDefaultSubvolumeGroup(t *testing.T) {
assert.NoError(t, err)

svg := &cephv1.CephFilesystemSubVolumeGroup{}
err = reconciler.Client.Get(context.TODO(), types.NamespacedName{Name: defaultSubvolumeGroupName, Namespace: filesystem[0].Namespace}, svg)
expectedsvgName := generateNameForCephSubvolumeGroup(filesystem[0].Name)
err = reconciler.Client.Get(context.TODO(), types.NamespacedName{Name: expectedsvgName, Namespace: filesystem[0].Namespace}, svg)
assert.NoError(t, err) // no error
}

Expand All @@ -86,7 +87,8 @@ func TestDeleteDefaultSubvolumeGroup(t *testing.T) {
assert.NoError(t, err)

svg := &cephv1.CephFilesystemSubVolumeGroup{}
err = reconciler.Client.Get(context.TODO(), types.NamespacedName{Name: defaultSubvolumeGroupName, Namespace: filesystem[0].Namespace}, svg)
expectedsvgName := generateNameForCephSubvolumeGroup(filesystem[0].Name)
err = reconciler.Client.Get(context.TODO(), types.NamespacedName{Name: expectedsvgName, Namespace: filesystem[0].Namespace}, svg)
assert.Error(t, err) // error as csi svg is deleted
}

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5 changes: 5 additions & 0 deletions controllers/storagecluster/generate.go
Original file line number Diff line number Diff line change
Expand Up @@ -171,3 +171,8 @@ func generateCephReplicatedSpec(initData *ocsv1.StorageCluster, poolType string)
func generateStorageQuotaName(storageClassName, quotaName string) string {
return fmt.Sprintf("%s-%s", storageClassName, quotaName)
}

// generateNameForCephSubvolumeGroup function generates a name for CephFilesystemSubVolumeGroup
func generateNameForCephSubvolumeGroup(filesystemName string) string {
return fmt.Sprintf("%s-%s", filesystemName, defaultSubvolumeGroupName)
}

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