mirror of
https://github.com/ceph/ceph-csi.git
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Migrate from snapClient.VolumesnapshotV1alpha1Client to
snapClient.SnapshotV1alpha1Client and also update kube dependency Signed-off-by: Humble Chirammal <hchiramm@redhat.com>
This commit is contained in:
Humble Chirammal
committed by
mergify[bot]
mergify[bot]
parent
3bc6771df8
commit
22ff5c0911
173
vendor/k8s.io/csi-translation-lib/translate.go
generated
vendored
173
vendor/k8s.io/csi-translation-lib/translate.go
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vendored
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/*
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Copyright 2019 The Kubernetes Authors.
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Licensed under the Apache License, Version 2.0 (the "License");
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you may not use this file except in compliance with the License.
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You may obtain a copy of the License at
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http://www.apache.org/licenses/LICENSE-2.0
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Unless required by applicable law or agreed to in writing, software
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distributed under the License is distributed on an "AS IS" BASIS,
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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See the License for the specific language governing permissions and
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limitations under the License.
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*/
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package csitranslation
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import (
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"errors"
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"fmt"
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"k8s.io/api/core/v1"
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storage "k8s.io/api/storage/v1"
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"k8s.io/csi-translation-lib/plugins"
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)
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var (
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inTreePlugins = map[string]plugins.InTreePlugin{
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plugins.GCEPDDriverName: plugins.NewGCEPersistentDiskCSITranslator(),
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plugins.AWSEBSDriverName: plugins.NewAWSElasticBlockStoreCSITranslator(),
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plugins.CinderDriverName: plugins.NewOpenStackCinderCSITranslator(),
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plugins.AzureDiskDriverName: plugins.NewAzureDiskCSITranslator(),
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plugins.AzureFileDriverName: plugins.NewAzureFileCSITranslator(),
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}
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)
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// TranslateInTreeStorageClassToCSI takes in-tree Storage Class
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// and translates it to a set of parameters consumable by CSI plugin
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func TranslateInTreeStorageClassToCSI(inTreePluginName string, sc *storage.StorageClass) (*storage.StorageClass, error) {
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newSC := sc.DeepCopy()
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for _, curPlugin := range inTreePlugins {
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if inTreePluginName == curPlugin.GetInTreePluginName() {
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return curPlugin.TranslateInTreeStorageClassToCSI(newSC)
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}
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}
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return nil, fmt.Errorf("could not find in-tree storage class parameter translation logic for %#v", inTreePluginName)
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}
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// TranslateInTreeInlineVolumeToCSI takes a inline volume and will translate
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// the in-tree volume source to a CSIPersistentVolumeSource (wrapped in a PV)
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// if the translation logic has been implemented.
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func TranslateInTreeInlineVolumeToCSI(volume *v1.Volume) (*v1.PersistentVolume, error) {
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if volume == nil {
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return nil, fmt.Errorf("persistent volume was nil")
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}
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for _, curPlugin := range inTreePlugins {
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if curPlugin.CanSupportInline(volume) {
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return curPlugin.TranslateInTreeInlineVolumeToCSI(volume)
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}
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}
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return nil, fmt.Errorf("could not find in-tree plugin translation logic for %#v", volume.Name)
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}
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// TranslateInTreePVToCSI takes a persistent volume and will translate
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// the in-tree source to a CSI Source if the translation logic
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// has been implemented. The input persistent volume will not
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// be modified
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func TranslateInTreePVToCSI(pv *v1.PersistentVolume) (*v1.PersistentVolume, error) {
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if pv == nil {
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return nil, errors.New("persistent volume was nil")
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}
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copiedPV := pv.DeepCopy()
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for _, curPlugin := range inTreePlugins {
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if curPlugin.CanSupport(copiedPV) {
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return curPlugin.TranslateInTreePVToCSI(copiedPV)
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}
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}
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return nil, fmt.Errorf("could not find in-tree plugin translation logic for %#v", copiedPV.Name)
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}
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// TranslateCSIPVToInTree takes a PV with a CSI PersistentVolume Source and will translate
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// it to a in-tree Persistent Volume Source for the specific in-tree volume specified
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// by the `Driver` field in the CSI Source. The input PV object will not be modified.
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func TranslateCSIPVToInTree(pv *v1.PersistentVolume) (*v1.PersistentVolume, error) {
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if pv == nil || pv.Spec.CSI == nil {
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return nil, errors.New("CSI persistent volume was nil")
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}
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copiedPV := pv.DeepCopy()
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for driverName, curPlugin := range inTreePlugins {
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if copiedPV.Spec.CSI.Driver == driverName {
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return curPlugin.TranslateCSIPVToInTree(copiedPV)
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}
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}
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return nil, fmt.Errorf("could not find in-tree plugin translation logic for %s", copiedPV.Spec.CSI.Driver)
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}
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// IsMigratableIntreePluginByName tests whether there is migration logic for the in-tree plugin
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// whose name matches the given name
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func IsMigratableIntreePluginByName(inTreePluginName string) bool {
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for _, curPlugin := range inTreePlugins {
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if curPlugin.GetInTreePluginName() == inTreePluginName {
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return true
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}
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}
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return false
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}
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// IsMigratedCSIDriverByName tests whether there exists an in-tree plugin with logic
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// to migrate to the CSI driver with given name
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func IsMigratedCSIDriverByName(csiPluginName string) bool {
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if _, ok := inTreePlugins[csiPluginName]; ok {
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return true
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}
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return false
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}
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// GetInTreePluginNameFromSpec returns the plugin name
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func GetInTreePluginNameFromSpec(pv *v1.PersistentVolume, vol *v1.Volume) (string, error) {
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if pv != nil {
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for _, curPlugin := range inTreePlugins {
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if curPlugin.CanSupport(pv) {
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return curPlugin.GetInTreePluginName(), nil
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}
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}
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return "", fmt.Errorf("could not find in-tree plugin name from persistent volume %v", pv)
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} else if vol != nil {
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// TODO(dyzz): Implement inline volume migration support
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return "", errors.New("inline volume migration not yet supported")
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} else {
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return "", errors.New("both persistent volume and volume are nil")
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}
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}
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// GetCSINameFromInTreeName returns the name of a CSI driver that supersedes the
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// in-tree plugin with the given name
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func GetCSINameFromInTreeName(pluginName string) (string, error) {
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for csiDriverName, curPlugin := range inTreePlugins {
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if curPlugin.GetInTreePluginName() == pluginName {
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return csiDriverName, nil
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}
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}
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return "", fmt.Errorf("could not find CSI Driver name for plugin %v", pluginName)
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}
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// GetInTreeNameFromCSIName returns the name of the in-tree plugin superseded by
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// a CSI driver with the given name
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func GetInTreeNameFromCSIName(pluginName string) (string, error) {
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if plugin, ok := inTreePlugins[pluginName]; ok {
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return plugin.GetInTreePluginName(), nil
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}
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return "", fmt.Errorf("Could not find In-Tree driver name for CSI plugin %v", pluginName)
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}
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// IsPVMigratable tests whether there is migration logic for the given Persistent Volume
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func IsPVMigratable(pv *v1.PersistentVolume) bool {
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for _, curPlugin := range inTreePlugins {
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if curPlugin.CanSupport(pv) {
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return true
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}
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}
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return false
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}
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// IsInlineMigratable tests whether there is Migration logic for the given Inline Volume
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func IsInlineMigratable(vol *v1.Volume) bool {
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for _, curPlugin := range inTreePlugins {
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if curPlugin.CanSupportInline(vol) {
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return true
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}
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}
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return false
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}
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