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https://github.com/k3s-io/k3s.git
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106 lines
3.9 KiB
Go
106 lines
3.9 KiB
Go
/*
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Copyright 2016 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 diskmanagers
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import (
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"context"
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"time"
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"github.com/vmware/govmomi/object"
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"github.com/vmware/govmomi/vim25/types"
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"k8s.io/klog/v2"
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"k8s.io/legacy-cloud-providers/vsphere/vclib"
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)
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// virtualDiskManager implements VirtualDiskProvider Interface for creating and deleting volume using VirtualDiskManager
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type virtualDiskManager struct {
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diskPath string
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volumeOptions *vclib.VolumeOptions
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}
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// Create implements Disk's Create interface
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// Contains implementation of virtualDiskManager based Provisioning
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func (diskManager virtualDiskManager) Create(ctx context.Context, datastore *vclib.Datastore) (canonicalDiskPath string, err error) {
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if diskManager.volumeOptions.SCSIControllerType == "" {
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diskManager.volumeOptions.SCSIControllerType = vclib.LSILogicControllerType
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}
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// Check for existing VMDK before attempting create. Because a name collision
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// is unlikely, "VMDK already exists" is likely from a previous attempt to
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// create this volume.
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if dsPath := vclib.GetPathFromVMDiskPath(diskManager.diskPath); datastore.Exists(ctx, dsPath) {
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klog.V(2).Infof("Create: VirtualDisk already exists, returning success. Name=%q", diskManager.diskPath)
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return diskManager.diskPath, nil
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}
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// Create specification for new virtual disk
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diskFormat := vclib.DiskFormatValidType[diskManager.volumeOptions.DiskFormat]
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vmDiskSpec := &types.FileBackedVirtualDiskSpec{
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VirtualDiskSpec: types.VirtualDiskSpec{
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AdapterType: diskManager.volumeOptions.SCSIControllerType,
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DiskType: diskFormat,
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},
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CapacityKb: int64(diskManager.volumeOptions.CapacityKB),
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}
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vdm := object.NewVirtualDiskManager(datastore.Client())
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requestTime := time.Now()
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// Create virtual disk
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task, err := vdm.CreateVirtualDisk(ctx, diskManager.diskPath, datastore.Datacenter.Datacenter, vmDiskSpec)
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if err != nil {
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vclib.RecordvSphereMetric(vclib.APICreateVolume, requestTime, err)
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klog.Errorf("Failed to create virtual disk: %s. err: %+v", diskManager.diskPath, err)
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return "", err
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}
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taskInfo, err := task.WaitForResult(ctx, nil)
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vclib.RecordvSphereMetric(vclib.APICreateVolume, requestTime, err)
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if err != nil {
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if isAlreadyExists(diskManager.diskPath, err) {
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// The disk already exists, log info message and return success
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klog.V(vclib.LogLevel).Infof("File: %v already exists", diskManager.diskPath)
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return diskManager.diskPath, nil
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}
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klog.Errorf("Failed to complete virtual disk creation: %s. err: %+v", diskManager.diskPath, err)
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return "", err
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}
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canonicalDiskPath = taskInfo.Result.(string)
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return canonicalDiskPath, nil
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}
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// Delete implements Disk's Delete interface
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func (diskManager virtualDiskManager) Delete(ctx context.Context, datacenter *vclib.Datacenter) error {
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// Create a virtual disk manager
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virtualDiskManager := object.NewVirtualDiskManager(datacenter.Client())
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diskPath := vclib.RemoveStorageClusterORFolderNameFromVDiskPath(diskManager.diskPath)
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requestTime := time.Now()
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// Delete virtual disk
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task, err := virtualDiskManager.DeleteVirtualDisk(ctx, diskPath, datacenter.Datacenter)
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if err != nil {
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klog.Errorf("Failed to delete virtual disk. err: %v", err)
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vclib.RecordvSphereMetric(vclib.APIDeleteVolume, requestTime, err)
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return err
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}
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err = task.Wait(ctx)
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vclib.RecordvSphereMetric(vclib.APIDeleteVolume, requestTime, err)
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if err != nil {
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klog.Errorf("Failed to delete virtual disk. err: %v", err)
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return err
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}
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return nil
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}
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