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az.go
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az.go
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package main
import (
"context"
"fmt"
"log"
"net/url"
"os"
"github.com/Azure/azure-storage-blob-go/azblob"
)
func uploadImageToAzure(azStorageAcc, azStorageKey, fileName string) (string, error) {
// Create a default request pipeline using your storage account name and account key.
credential, err := azblob.NewSharedKeyCredential(azStorageAcc, azStorageKey)
if err != nil {
log.Fatal("Invalid credentials with error: " + err.Error())
}
p := azblob.NewPipeline(credential, azblob.PipelineOptions{})
// Create a random string for the quick start container
containerName := "containerdevops"
// From the Azure portal, get your storage account blob service URL endpoint.
URL, _ := url.Parse(fmt.Sprintf("https://%s.blob.core.windows.net/%s", azStorageAcc, containerName))
containerURL := azblob.NewContainerURL(*URL, p)
ctx := context.Background() // This example uses a never-expiring context
_, err = containerURL.Create(ctx, azblob.Metadata{}, azblob.PublicAccessNone)
if err != nil {
if err, ok := err.(azblob.StorageError); ok {
if err.ServiceCode() != "ContainerAlreadyExists" {
Error.Println("Unknown Error creating container", err)
return "", err
}
}
}
blobURL := containerURL.NewBlockBlobURL(fileName)
file, err := os.Open(fileName)
_, err = azblob.UploadFileToBlockBlob(ctx, file, blobURL, azblob.UploadToBlockBlobOptions{
BlockSize: 4 * 1024 * 1024,
BlobHTTPHeaders: azblob.BlobHTTPHeaders{
ContentType: "image/png",
},
Parallelism: 16})
if err != nil {
return "", err
}
return blobURL.String(), nil
}