X-Git-Url: https://git.arvados.org/arvados.git/blobdiff_plain/609646134bcd8fc3a7fd500848220741ecc4a9d2..0561bd0c3c07257fd58ded6c7cfa5feeae97af57:/services/keepstore/azure_blob_volume.go

diff --git a/services/keepstore/azure_blob_volume.go b/services/keepstore/azure_blob_volume.go
index 16f1a0bd97..c64ac7a8fe 100644
--- a/services/keepstore/azure_blob_volume.go
+++ b/services/keepstore/azure_blob_volume.go
@@ -1,3 +1,7 @@
+// Copyright (C) The Arvados Authors. All rights reserved.
+//
+// SPDX-License-Identifier: AGPL-3.0
+
 package main
 
 import (
@@ -174,6 +178,11 @@ func (v *AzureBlobVolume) Start() error {
 	return nil
 }
 
+// DeviceID returns a globally unique ID for the storage container.
+func (v *AzureBlobVolume) DeviceID() string {
+	return "azure://" + v.StorageBaseURL + "/" + v.StorageAccountName + "/" + v.ContainerName
+}
+
 // Return true if expires_at metadata attribute is found on the block
 func (v *AzureBlobVolume) checkTrashed(loc string) (bool, map[string]string, error) {
 	metadata, err := v.bsClient.GetBlobMetadata(v.ContainerName, loc)