67 lines
1.9 KiB
Go
67 lines
1.9 KiB
Go
/*
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Copyright 2021 Alibaba Group Holding Limited.
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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 polardbx
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import (
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"errors"
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"github.com/alibaba/polardbx-operator/pkg/hpfs/filestream"
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)
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// BackupStorageProvider defines the configuration of storage for storing backup files.
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type BackupStorageProvider struct {
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// StorageName defines the storage medium used to perform backup
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StorageName BackupStorage `json:"storageName,omitempty"`
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// Sink defines the storage configuration choose to perform backup
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Sink string `json:"sink,omitempty"`
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// TODO: Add Nas Provider
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}
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// BackupStorage defines the storage of backup
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type BackupStorage string
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const (
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OSS BackupStorage = "oss"
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SFTP BackupStorage = "sftp"
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)
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// BackupStorageFilestreamAction records filestream actions related to specified backup storage
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type BackupStorageFilestreamAction struct {
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Download filestream.Action
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Upload filestream.Action
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List filestream.Action
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}
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func NewBackupStorageFilestreamAction(storage BackupStorage) (*BackupStorageFilestreamAction, error) {
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switch storage {
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case OSS:
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return &BackupStorageFilestreamAction{
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Download: filestream.DownloadOss,
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Upload: filestream.UploadOss,
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List: filestream.ListOss,
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}, nil
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case SFTP:
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return &BackupStorageFilestreamAction{
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Download: filestream.DownloadSsh,
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Upload: filestream.UploadSsh,
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List: filestream.ListSsh,
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}, nil
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default:
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return nil, errors.New("invalid storage: " + string(storage))
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}
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}
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