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feat: add Azure Blob storage

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This commit is contained in:
Jonas Kaninda
2024-12-06 16:10:29 +01:00
parent 3602c78e73
commit 845e0cc43b
8 changed files with 327 additions and 56 deletions
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161
pkg/azure/azure.go Normal file
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@@ -0,0 +1,161 @@
/*
MIT License
Copyright (c) 2023 Jonas Kaninda
Permission is hereby granted, free of charge, to any person obtaining a copy
of this software and associated documentation files (the "Software"), to deal
in the Software without restriction, including without limitation the rights
to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
copies of the Software, and to permit persons to whom the Software is
furnished to do so, subject to the following conditions:
The above copyright notice and this permission notice shall be included in all
copies or substantial portions of the Software.
THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
SOFTWARE.
*/
package azure
import (
"context"
"fmt"
"github.com/Azure/azure-sdk-for-go/sdk/storage/azblob"
"github.com/jkaninda/go-storage/pkg"
"io"
"log"
"os"
"path/filepath"
)
type azureStorage struct {
*pkg.Backend
client *azblob.Client
containerName string
}
type Config struct {
AccountName string
AccountKey string
ContainerName string
LocalPath string
RemotePath string
}
// createClient creates FTP Client
func createClient(conf Config) (*azblob.Client, error) {
// Create the service URL
credential, err := azblob.NewSharedKeyCredential(conf.AccountName, conf.AccountKey)
if err != nil {
log.Fatalf("Failed to create credential: %v", err)
}
serviceURL := fmt.Sprintf("https://%s.blob.core.windows.net/", conf.AccountName)
client, err := azblob.NewClientWithSharedKeyCredential(serviceURL, credential, nil)
if err != nil {
log.Fatalf("Failed to create client: %v", err)
}
return client, nil
}
// NewStorage creates new Storage
func NewStorage(conf Config) (pkg.Storage, error) {
client, err := createClient(conf)
if err != nil {
return nil, err
}
return &azureStorage{
client: client,
containerName: conf.ContainerName,
Backend: &pkg.Backend{
RemotePath: conf.RemotePath,
LocalPath: conf.LocalPath,
},
}, nil
}
// Copy copies file to Azure Blob Storage
func (s azureStorage) Copy(fileName string) error {
filePath := filepath.Join(s.LocalPath, fileName)
file, err := os.Open(filePath)
if err != nil {
return fmt.Errorf("failed to open file %s: %w", fileName, err)
}
defer func(file *os.File) {
err := file.Close()
if err != nil {
return
}
}(file)
blobName := filepath.Join(s.RemotePath, fileName)
// Get the container client
containerClient := s.client.ServiceClient().NewContainerClient(s.containerName)
// Get the blob client
blobClient := containerClient.NewBlockBlobClient(blobName)
// Upload the file
_, err = blobClient.UploadFile(context.Background(), file, nil)
if err != nil {
log.Fatalf("Failed to upload file: %v", err)
}
return nil
}
// CopyFrom copies a file from Azure Blob Storage to local storage
func (s azureStorage) CopyFrom(blobName string) error {
// Get the container client
containerClient := s.client.ServiceClient().NewContainerClient(s.containerName)
// Get the blob client
blobClient := containerClient.NewBlockBlobClient(filepath.Join(s.RemotePath, blobName))
// Download the blob
downloadResponse, err := blobClient.DownloadStream(context.Background(), nil)
if err != nil {
return err
}
// Create the file to save the blob data
downloadFile, err := os.Create(filepath.Join(s.LocalPath, blobName))
if err != nil {
return err
}
defer func(downloadFile *os.File) {
err := downloadFile.Close()
if err != nil {
log.Fatalf("Failed to close file: %v", err)
}
}(downloadFile)
// Write the blob data to the file
_, err = io.Copy(downloadFile, downloadResponse.Body)
if err != nil {
log.Fatalf("Failed to write blob to file: %v", err)
}
return nil
}
// Prune deletes old backup created more than specified days
func (s azureStorage) Prune(retentionDays int) error {
fmt.Println("Deleting old backup from a remote server is not implemented yet")
return nil
}
// Name returns the storage name
func (s azureStorage) Name() string {
return "azure"
}

24
pkg/ftp/ftp.go
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@@ -1,3 +1,27 @@
/*
MIT License
Copyright (c) 2023 Jonas Kaninda
Permission is hereby granted, free of charge, to any person obtaining a copy
of this software and associated documentation files (the "Software"), to deal
in the Software without restriction, including without limitation the rights
to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
copies of the Software, and to permit persons to whom the Software is
furnished to do so, subject to the following conditions:
The above copyright notice and this permission notice shall be included in all
copies or substantial portions of the Software.
THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
SOFTWARE.
*/
package ftp
import (

24
pkg/local/local.go
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@@ -1,3 +1,27 @@
/*
MIT License
Copyright (c) 2023 Jonas Kaninda
Permission is hereby granted, free of charge, to any person obtaining a copy
of this software and associated documentation files (the "Software"), to deal
in the Software without restriction, including without limitation the rights
to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
copies of the Software, and to permit persons to whom the Software is
furnished to do so, subject to the following conditions:
The above copyright notice and this permission notice shall be included in all
copies or substantial portions of the Software.
THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
SOFTWARE.
*/
package local
import (

24
pkg/s3/s3.go
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@@ -1,3 +1,27 @@
/*
MIT License
Copyright (c) 2023 Jonas Kaninda
Permission is hereby granted, free of charge, to any person obtaining a copy
of this software and associated documentation files (the "Software"), to deal
in the Software without restriction, including without limitation the rights
to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
copies of the Software, and to permit persons to whom the Software is
furnished to do so, subject to the following conditions:
The above copyright notice and this permission notice shall be included in all
copies or substantial portions of the Software.
THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
SOFTWARE.
*/
package s3
import (

24
pkg/ssh/ssh.go
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@@ -1,3 +1,27 @@
/*
MIT License
Copyright (c) 2023 Jonas Kaninda
Permission is hereby granted, free of charge, to any person obtaining a copy
of this software and associated documentation files (the "Software"), to deal
in the Software without restriction, including without limitation the rights
to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
copies of the Software, and to permit persons to whom the Software is
furnished to do so, subject to the following conditions:
The above copyright notice and this permission notice shall be included in all
copies or substantial portions of the Software.
THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
SOFTWARE.
*/
package ssh
import (

24
pkg/storage.go
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@@ -1,3 +1,27 @@
/*
MIT License
Copyright (c) 2023 Jonas Kaninda
Permission is hereby granted, free of charge, to any person obtaining a copy
of this software and associated documentation files (the "Software"), to deal
in the Software without restriction, including without limitation the rights
to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
copies of the Software, and to permit persons to whom the Software is
furnished to do so, subject to the following conditions:
The above copyright notice and this permission notice shall be included in all
copies or substantial portions of the Software.
THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
SOFTWARE.
*/
package pkg
type Storage interface {