forked from kubesphere/kubesphere
/
attachments.go
92 lines (78 loc) · 2.35 KB
/
attachments.go
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// /*
// Copyright 2020 The KubeSphere Authors.
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
// */
package openpitrix
import (
"bytes"
"github.com/go-openapi/strfmt"
"k8s.io/klog/v2"
"kubesphere.io/api/application/v1alpha1"
"kubesphere.io/kubesphere/pkg/simple/client/s3"
"kubesphere.io/kubesphere/pkg/utils/idutils"
)
type AttachmentInterface interface {
DescribeAttachment(id string) (*Attachment, error)
CreateAttachment(data []byte) (*Attachment, error)
DeleteAttachments(ids []string) error
}
type attachmentOperator struct {
backingStoreClient s3.Interface
}
func newAttachmentOperator(storeClient s3.Interface) AttachmentInterface {
return &attachmentOperator{
backingStoreClient: storeClient,
}
}
func (c *attachmentOperator) DescribeAttachment(id string) (*Attachment, error) {
if c.backingStoreClient == nil {
return nil, invalidS3Config
}
data, err := c.backingStoreClient.Read(id)
if err != nil {
klog.Errorf("read attachment %s failed, error: %s", id, err)
return nil, downloadFileFailed
}
att := &Attachment{AttachmentID: id,
AttachmentContent: map[string]strfmt.Base64{
"raw": data,
},
}
return att, nil
}
func (c *attachmentOperator) CreateAttachment(data []byte) (*Attachment, error) {
if c.backingStoreClient == nil {
return nil, invalidS3Config
}
id := idutils.GetUuid36(v1alpha1.HelmAttachmentPrefix)
err := c.backingStoreClient.Upload(id, id, bytes.NewBuffer(data), len(data))
if err != nil {
klog.Errorf("upload attachment failed, err: %s", err)
return nil, err
}
klog.V(4).Infof("upload attachment success")
att := &Attachment{AttachmentID: id}
return att, nil
}
func (c *attachmentOperator) DeleteAttachments(ids []string) error {
if c.backingStoreClient == nil {
return invalidS3Config
}
for _, id := range ids {
err := c.backingStoreClient.Delete(id)
if err != nil {
return err
}
}
return nil
}