azure: Move configuration of resource group in storage class.

pkg/volume/azure_dd/azure_provision.go

@@ -43,10 +43,6 @@ type azureDiskDeleter struct {
 var _ volume.Provisioner = &azureDiskProvisioner{}
 var _ volume.Deleter = &azureDiskDeleter{}
 
-// PVCAnnotationResourceGroup is the annotation used on the PVC
-// to specify the resource group of azure managed disk that are not in the same resource group as the cluster.
-const PVCAnnotationResourceGroup = "volume.beta.kubernetes.io/resource-group"
-
 func (d *azureDiskDeleter) GetPath() string {
 	return getPath(d.podUID, d.dataDisk.diskName, d.plugin.host)
 }
@@ -98,6 +94,7 @@ func (p *azureDiskProvisioner) Provision(selectedNode *v1.Node, allowedTopologie
 		cachingMode                v1.AzureDataDiskCachingMode
 		strKind                    string
 		err                        error
+		resourceGroup              string
 	)
 	// maxLength = 79 - (4 for ".vhd") = 75
 	name := util.GenerateVolumeName(p.options.ClusterName, p.options.PVName, 75)
@@ -121,6 +118,8 @@ func (p *azureDiskProvisioner) Provision(selectedNode *v1.Node, allowedTopologie
 			cachingMode = v1.AzureDataDiskCachingMode(v)
 		case volume.VolumeParameterFSType:
 			fsType = strings.ToLower(v)
+		case "resourcegroup":
+			resourceGroup = v
 		default:
 			return nil, fmt.Errorf("AzureDisk - invalid option %s in storage class", k)
 		}
@@ -149,10 +148,6 @@ func (p *azureDiskProvisioner) Provision(selectedNode *v1.Node, allowedTopologie
 	// create disk
 	diskURI := ""
 	if kind == v1.AzureManagedDisk {
-		resourceGroup := ""
-		if rg, found := p.options.PVC.Annotations[PVCAnnotationResourceGroup]; found {
-			resourceGroup = rg
-		}
 		tags := make(map[string]string)
 		if p.options.CloudTags != nil {
 			tags = *(p.options.CloudTags)