mirror of https://github.com/k3s-io/k3s
121 lines
4.1 KiB
Go
121 lines
4.1 KiB
Go
// +build !providerless
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/*
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Copyright 2020 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 fileclient
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import (
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"context"
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"fmt"
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"net/http"
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"strings"
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"github.com/Azure/azure-sdk-for-go/services/storage/mgmt/2019-06-01/storage"
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"k8s.io/klog/v2"
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azclients "k8s.io/legacy-cloud-providers/azure/clients"
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)
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// Client implements the azure file client interface
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type Client struct {
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fileSharesClient storage.FileSharesClient
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}
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// ShareOptions contains the fields which are used to create file share.
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type ShareOptions struct {
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Name string
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Protocol storage.EnabledProtocols
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RequestGiB int
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}
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// New creates a azure file client
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func New(config *azclients.ClientConfig) *Client {
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client := storage.NewFileSharesClientWithBaseURI(config.ResourceManagerEndpoint, config.SubscriptionID)
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client.Authorizer = config.Authorizer
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return &Client{
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fileSharesClient: client,
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}
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}
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// CreateFileShare creates a file share
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func (c *Client) CreateFileShare(resourceGroupName, accountName string, shareOptions *ShareOptions) error {
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if shareOptions == nil {
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return fmt.Errorf("share options is nil")
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}
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result, err := c.GetFileShare(resourceGroupName, accountName, shareOptions.Name)
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if err == nil {
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klog.V(2).Infof("file share(%s) under account(%s) rg(%s) already exists", shareOptions.Name, accountName, resourceGroupName)
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return nil
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} else if result.Response.Response == nil || (err != nil && result.Response.Response.StatusCode != http.StatusNotFound && !strings.Contains(err.Error(), "ShareNotFound")) {
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return fmt.Errorf("failed to get file share(%s), err: %v", shareOptions.Name, err)
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}
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quota := int32(shareOptions.RequestGiB)
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fileShareProperties := &storage.FileShareProperties{
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ShareQuota: "a,
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}
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if shareOptions.Protocol == storage.NFS {
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fileShareProperties.EnabledProtocols = shareOptions.Protocol
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}
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fileShare := storage.FileShare{
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Name: &shareOptions.Name,
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FileShareProperties: fileShareProperties,
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}
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_, err = c.fileSharesClient.Create(context.Background(), resourceGroupName, accountName, shareOptions.Name, fileShare)
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return err
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}
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// DeleteFileShare deletes a file share
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func (c *Client) DeleteFileShare(resourceGroupName, accountName, name string) error {
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_, err := c.fileSharesClient.Delete(context.Background(), resourceGroupName, accountName, name)
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return err
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}
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// ResizeFileShare resizes a file share
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func (c *Client) ResizeFileShare(resourceGroupName, accountName, name string, sizeGiB int) error {
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quota := int32(sizeGiB)
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share, err := c.fileSharesClient.Get(context.Background(), resourceGroupName, accountName, name, storage.Stats)
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if err != nil {
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return fmt.Errorf("failed to get file share(%s), : %v", name, err)
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}
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if *share.FileShareProperties.ShareQuota >= quota {
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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.FileShareProperties.ShareQuota, sizeGiB, accountName, name)
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return nil
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}
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share.FileShareProperties.ShareQuota = "a
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_, err = c.fileSharesClient.Update(context.Background(), resourceGroupName, accountName, name, share)
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if err != nil {
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return fmt.Errorf("failed to update 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, resourceGroupName(%s), accountName: %s, shareName: %s, sizeGiB: %d", resourceGroupName, accountName, name, sizeGiB)
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return nil
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}
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// GetFileShare gets a file share
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func (c *Client) GetFileShare(resourceGroupName, accountName, name string) (storage.FileShare, error) {
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return c.fileSharesClient.Get(context.Background(), resourceGroupName, accountName, name, storage.Stats)
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}
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