add bucket connection test

pkg/mcclient/modules/mod_bucket_options.go

@@ -0,0 +1,15 @@
+package modules
+
+import "yunion.io/x/onecloud/pkg/mcclient/modulebase"
+
+var (
+	BucketOptions modulebase.ResourceManager
+)
+
+func init() {
+	BucketOptions = NewMeterManager("bucket_option", "bucket_options",
+		[]string{"status"},
+		[]string{},
+	)
+	register(&BucketOptions)
+}