{"Header.ChangeTime", Field, 0},
		{"Header.Devmajor", Field, 0},
		{"Header.Devminor", Field, 0},
		{"Header.Format", Field, 10},
		{"Header.Gid", Field, 0},
		{"Header.Gname", Field, 0},
		{"Header.Linkname", Field, 0},
		{"Header.ModTime", Field, 0},
		{"Header.Mode", Field, 0},
		{"Header.Name", Field, 0},
		{"Header.PAXRecords", Field, 10},
		{"Header.Size", Field, 0},
		{"Header.Typeflag", Field, 0},

					AzureDisk: &core.AzureDiskVolumeSource{
						DiskName:    "foo",
						DataDiskURI: "https://blob/vhds/bar.vhd",
					},
				},
			},
		}, {
			name: "AzureDisk empty disk name",
			vol: core.Volume{
				Name: "azure-disk",
				VolumeSource: core.VolumeSource{
					AzureDisk: &core.AzureDiskVolumeSource{
						DiskName:    "",
						DataDiskURI: "https://blob/vhds/bar.vhd",
					},

          "cachingMode": {
            "description": "cachingMode is the Host Caching mode: None, Read Only, Read Write.",
            "type": "string"
          },
          "diskName": {
            "default": "",
            "description": "diskName is the Name of the data disk in the blob storage",
            "type": "string"
          },
          "diskURI": {
            "default": "",