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78 lines
2.2 KiB
Go
78 lines
2.2 KiB
Go
/*
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Copyright 2018 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 volume
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import (
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"k8s.io/api/core/v1"
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"k8s.io/apimachinery/pkg/api/resource"
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"k8s.io/apimachinery/pkg/types"
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)
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type noopExpandableVolumePluginInstance struct {
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spec *Spec
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}
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var _ ExpandableVolumePlugin = &noopExpandableVolumePluginInstance{}
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func (n *noopExpandableVolumePluginInstance) ExpandVolumeDevice(spec *Spec, newSize resource.Quantity, oldSize resource.Quantity) (resource.Quantity, error) {
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return newSize, nil
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}
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func (n *noopExpandableVolumePluginInstance) Init(host VolumeHost) error {
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return nil
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}
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func (n *noopExpandableVolumePluginInstance) GetPluginName() string {
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return n.spec.KubeletExpandablePluginName()
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}
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func (n *noopExpandableVolumePluginInstance) GetVolumeName(spec *Spec) (string, error) {
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return n.spec.Name(), nil
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}
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func (n *noopExpandableVolumePluginInstance) CanSupport(spec *Spec) bool {
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return true
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}
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func (n *noopExpandableVolumePluginInstance) RequiresRemount() bool {
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return false
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}
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func (n *noopExpandableVolumePluginInstance) NewMounter(spec *Spec, podRef *v1.Pod, opts VolumeOptions) (Mounter, error) {
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return nil, nil
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}
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func (n *noopExpandableVolumePluginInstance) NewUnmounter(name string, podUID types.UID) (Unmounter, error) {
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return nil, nil
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}
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func (n *noopExpandableVolumePluginInstance) ConstructVolumeSpec(volumeName, mountPath string) (*Spec, error) {
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return n.spec, nil
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}
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func (n *noopExpandableVolumePluginInstance) SupportsMountOption() bool {
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return true
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}
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func (n *noopExpandableVolumePluginInstance) SupportsBulkVolumeVerification() bool {
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return false
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}
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func (n *noopExpandableVolumePluginInstance) RequiresFSResize() bool {
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return true
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}
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