feat: add Premium_LRS support

Author: andyzhangx

deploy/example/pv-blobfuse-csi.yaml

@@ -15,7 +15,7 @@ spec:
   csi:
     driver: blobfuse.csi.azure.com
     readOnly: false
-    volumeHandle: arbitrary-volumeid
+    volumeHandle: uniqe-volumeid  # make sure this volumeid is unique in whole cluster
     volumeAttributes:
       containerName: EXISTING_CONTAINER_NAME
     nodeStageSecretRef:

deploy/example/storageclass-blobfuse-csi-mountoptions.yaml

@@ -5,7 +5,7 @@ metadata:
   name: blobfuse.csi.azure.com
 provisioner: blobfuse.csi.azure.com
 parameters:
-  skuName: Standard_LRS  # available values: Standard_LRS, Standard_GRS, Standard_RAGRS
+  skuName: Standard_LRS  # available values: Standard_LRS, Premium_LRS, Standard_GRS, Standard_RAGRS
 reclaimPolicy: Retain  # if set as "Delete" container would be removed after pvc deletion
 volumeBindingMode: Immediate
 mountOptions:

deploy/example/storageclass-blobfuse-csi.yaml

@@ -5,6 +5,6 @@ metadata:
   name: blobfuse.csi.azure.com
 provisioner: blobfuse.csi.azure.com
 parameters:
-  skuName: Standard_LRS  # available values: Standard_LRS, Standard_GRS, Standard_RAGRS
+  skuName: Standard_LRS  # available values: Standard_LRS, Premium_LRS, Standard_GRS, Standard_RAGRS
 reclaimPolicy: Retain  # if set as "Delete" container would be removed after pvc deletion
 volumeBindingMode: Immediate

docs/driver-parameters.md

@@ -8,9 +8,9 @@
 
   > get a `mountOptions` example [here](../deploy/example/storageclass-blobfuse-csi-mountoptions.yaml)
 
-Name | Meaning | Example | Mandatory | Default value 
+Name | Meaning | Example | Mandatory | Default value
 --- | --- | --- | --- | ---
-skuName | blobfuse storage account type (alias: `storageAccountType`) | `Standard_LRS`, `Standard_GRS`, `Standard_RAGRS` | No | `Standard_LRS`
+skuName | blobfuse storage account type (alias: `storageAccountType`) | `Standard_LRS`, `Premium_LRS`, `Standard_GRS`, `Standard_RAGRS` | No | `Standard_LRS`
 location | specify the location in which blobfuse share will be created | `eastus`, `westus`, etc. | No | if empty, driver will use the same location name as current k8s cluster
 resourceGroup | specify the existing resource group name where the container is | existing resource group name | No | if empty, driver will use the same resource group name as current k8s cluster
 storageAccount | specify the storage account name in which blobfuse share will be created | STORAGE_ACCOUNT_NAME | No | if empty, driver will find a suitable storage account that matches `skuName` in the same resource group; if a storage account name is provided, it means that storage account must exist otherwise there would be error

pkg/blobfuse/controllerserver.go

@@ -79,7 +79,11 @@ func (d *Driver) CreateVolume(ctx context.Context, req *csi.CreateVolumeRequest)
 		resourceGroup = d.cloud.ResourceGroup
 	}
 
-	account, accountKey, err := d.cloud.EnsureStorageAccount(accountName, storageAccountType, string(storage.StorageV2), resourceGroup, location, blobfuseAccountNamePrefix)
+	accountKind := string(storage.StorageV2)
+	if strings.EqualFold(storageAccountType, "Premium_LRS") {
+		accountKind = string(storage.BlockBlobStorage)
+	}
+	account, accountKey, err := d.cloud.EnsureStorageAccount(accountName, storageAccountType, accountKind, resourceGroup, location, blobfuseAccountNamePrefix)
 	if err != nil {
 		return nil, fmt.Errorf("could not get storage key for storage account %s: %v", accountName, err)
 	}

test/e2e/dynamic_provisioning_test.go

@@ -95,7 +95,7 @@ var _ = ginkgo.Describe("[blobfuse-csi-e2e] Dynamic Provisioning", func() {
 				Cmd:            []string{"cat", "/mnt/test-1/data"},
 				ExpectedString: "hello world\nhello world\n", // pod will be restarted so expect to see 2 instances of string
 			},
-			StorageClassParameters: map[string]string{"skuName": "Standard_LRS"},
+			StorageClassParameters: map[string]string{"skuName": "Premium_LRS"},
 		}
 		test.Run(cs, ns)
 	})