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112 lines
3.5 KiB
Go
112 lines
3.5 KiB
Go
// +build !providerless
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/*
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Copyright 2017 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 azure
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import (
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"fmt"
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azs "github.com/Azure/azure-sdk-for-go/storage"
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"github.com/Azure/go-autorest/autorest/azure"
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"k8s.io/klog"
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)
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const (
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useHTTPS = true
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)
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// FileClient is the interface for creating file shares, interface for test
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// injection.
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type FileClient interface {
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createFileShare(accountName, accountKey, name string, sizeGiB int) error
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deleteFileShare(accountName, accountKey, name string) error
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resizeFileShare(accountName, accountKey, name string, sizeGiB int) error
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}
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// create file share
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func (az *Cloud) createFileShare(accountName, accountKey, name string, sizeGiB int) error {
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return az.FileClient.createFileShare(accountName, accountKey, name, sizeGiB)
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}
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func (az *Cloud) deleteFileShare(accountName, accountKey, name string) error {
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return az.FileClient.deleteFileShare(accountName, accountKey, name)
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}
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func (az *Cloud) resizeFileShare(accountName, accountKey, name string, sizeGiB int) error {
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return az.FileClient.resizeFileShare(accountName, accountKey, name, sizeGiB)
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}
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type azureFileClient struct {
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env azure.Environment
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}
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func (f *azureFileClient) createFileShare(accountName, accountKey, name string, sizeGiB int) error {
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fileClient, err := f.getFileSvcClient(accountName, accountKey)
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if err != nil {
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return err
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}
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share := fileClient.GetShareReference(name)
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share.Properties.Quota = sizeGiB
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newlyCreated, err := share.CreateIfNotExists(nil)
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if err != nil {
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return fmt.Errorf("failed to create file share, err: %v", err)
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}
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if !newlyCreated {
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klog.V(2).Infof("file share(%s) under account(%s) already exists", name, accountName)
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}
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return nil
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}
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// delete a file share
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func (f *azureFileClient) deleteFileShare(accountName, accountKey, name string) error {
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fileClient, err := f.getFileSvcClient(accountName, accountKey)
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if err != nil {
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return err
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}
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return fileClient.GetShareReference(name).Delete(nil)
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}
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func (f *azureFileClient) resizeFileShare(accountName, accountKey, name string, sizeGiB int) error {
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fileClient, err := f.getFileSvcClient(accountName, accountKey)
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if err != nil {
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return err
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}
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share := fileClient.GetShareReference(name)
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if share.Properties.Quota >= sizeGiB {
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klog.Warningf("file share size(%dGi) is already greater or equal than requested size(%dGi), accountName: %s, shareName: %s",
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share.Properties.Quota, sizeGiB, accountName, name)
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return nil
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}
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share.Properties.Quota = sizeGiB
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if err = share.SetProperties(nil); err != nil {
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return fmt.Errorf("failed to set quota on file share %s, err: %v", name, err)
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}
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klog.V(4).Infof("resize file share completed, accountName: %s, shareName: %s, sizeGiB: %d", accountName, name, sizeGiB)
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return nil
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}
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func (f *azureFileClient) getFileSvcClient(accountName, accountKey string) (*azs.FileServiceClient, error) {
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fileClient, err := azs.NewClient(accountName, accountKey, f.env.StorageEndpointSuffix, azs.DefaultAPIVersion, useHTTPS)
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if err != nil {
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return nil, fmt.Errorf("error creating azure client: %v", err)
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}
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fc := fileClient.GetFileService()
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return &fc, nil
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}
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