mirror of https://github.com/status-im/op-geth.git
121 lines
4.4 KiB
Go
121 lines
4.4 KiB
Go
// Copyright 2016 The go-ethereum Authors
|
|
// This file is part of the go-ethereum library.
|
|
//
|
|
// The go-ethereum library is free software: you can redistribute it and/or modify
|
|
// it under the terms of the GNU Lesser General Public License as published by
|
|
// the Free Software Foundation, either version 3 of the License, or
|
|
// (at your option) any later version.
|
|
//
|
|
// The go-ethereum library is distributed in the hope that it will be useful,
|
|
// but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
// GNU Lesser General Public License for more details.
|
|
//
|
|
// You should have received a copy of the GNU Lesser General Public License
|
|
// along with the go-ethereum library. If not, see <http://www.gnu.org/licenses/>.
|
|
|
|
package build
|
|
|
|
import (
|
|
"context"
|
|
"fmt"
|
|
"os"
|
|
|
|
"github.com/Azure/azure-sdk-for-go/sdk/storage/azblob"
|
|
)
|
|
|
|
// AzureBlobstoreConfig is an authentication and configuration struct containing
|
|
// the data needed by the Azure SDK to interact with a specific container in the
|
|
// blobstore.
|
|
type AzureBlobstoreConfig struct {
|
|
Account string // Account name to authorize API requests with
|
|
Token string // Access token for the above account
|
|
Container string // Blob container to upload files into
|
|
}
|
|
|
|
// AzureBlobstoreUpload uploads a local file to the Azure Blob Storage. Note, this
|
|
// method assumes a max file size of 64MB (Azure limitation). Larger files will
|
|
// need a multi API call approach implemented.
|
|
//
|
|
// See: https://msdn.microsoft.com/en-us/library/azure/dd179451.aspx#Anchor_3
|
|
func AzureBlobstoreUpload(path string, name string, config AzureBlobstoreConfig) error {
|
|
if *DryRunFlag {
|
|
fmt.Printf("would upload %q to %s/%s/%s\n", path, config.Account, config.Container, name)
|
|
return nil
|
|
}
|
|
// Create an authenticated client against the Azure cloud
|
|
credential, err := azblob.NewSharedKeyCredential(config.Account, config.Token)
|
|
if err != nil {
|
|
return err
|
|
}
|
|
u := fmt.Sprintf("https://%s.blob.core.windows.net/%s", config.Account, config.Container)
|
|
container, err := azblob.NewContainerClientWithSharedKey(u, credential, nil)
|
|
if err != nil {
|
|
return err
|
|
}
|
|
// Stream the file to upload into the designated blobstore container
|
|
in, err := os.Open(path)
|
|
if err != nil {
|
|
return err
|
|
}
|
|
defer in.Close()
|
|
|
|
blockblob := container.NewBlockBlobClient(name)
|
|
_, err = blockblob.Upload(context.Background(), in, nil)
|
|
return err
|
|
}
|
|
|
|
// AzureBlobstoreList lists all the files contained within an azure blobstore.
|
|
func AzureBlobstoreList(config AzureBlobstoreConfig) ([]*azblob.BlobItemInternal, error) {
|
|
// Create an authenticated client against the Azure cloud
|
|
credential, err := azblob.NewSharedKeyCredential(config.Account, config.Token)
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
u := fmt.Sprintf("https://%s.blob.core.windows.net/%s", config.Account, config.Container)
|
|
container, err := azblob.NewContainerClientWithSharedKey(u, credential, nil)
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
var maxResults int32 = 5000
|
|
pager := container.ListBlobsFlat(&azblob.ContainerListBlobFlatSegmentOptions{
|
|
Maxresults: &maxResults,
|
|
})
|
|
var allBlobs []*azblob.BlobItemInternal
|
|
for pager.NextPage(context.Background()) {
|
|
res := pager.PageResponse()
|
|
allBlobs = append(allBlobs, res.ContainerListBlobFlatSegmentResult.Segment.BlobItems...)
|
|
}
|
|
return allBlobs, pager.Err()
|
|
}
|
|
|
|
// AzureBlobstoreDelete iterates over a list of files to delete and removes them
|
|
// from the blobstore.
|
|
func AzureBlobstoreDelete(config AzureBlobstoreConfig, blobs []*azblob.BlobItemInternal) error {
|
|
if *DryRunFlag {
|
|
for _, blob := range blobs {
|
|
fmt.Printf("would delete %s (%s) from %s/%s\n", *blob.Name, blob.Properties.LastModified, config.Account, config.Container)
|
|
}
|
|
return nil
|
|
}
|
|
// Create an authenticated client against the Azure cloud
|
|
credential, err := azblob.NewSharedKeyCredential(config.Account, config.Token)
|
|
if err != nil {
|
|
return err
|
|
}
|
|
u := fmt.Sprintf("https://%s.blob.core.windows.net/%s", config.Account, config.Container)
|
|
container, err := azblob.NewContainerClientWithSharedKey(u, credential, nil)
|
|
if err != nil {
|
|
return err
|
|
}
|
|
// Iterate over the blobs and delete them
|
|
for _, blob := range blobs {
|
|
blockblob := container.NewBlockBlobClient(*blob.Name)
|
|
if _, err := blockblob.Delete(context.Background(), &azblob.DeleteBlobOptions{}); err != nil {
|
|
return err
|
|
}
|
|
fmt.Printf("deleted %s (%s)\n", *blob.Name, blob.Properties.LastModified)
|
|
}
|
|
return nil
|
|
}
|