feat(block_storage): implement Display for Volume to show just Volume…

….inner

This allows to hide session details and just focus on the wrapped inner
protocol::Volume.

Signed-off-by: Sandro-Alessio Gierens <[email protected]>

src/block_storage/volumes.rs

@@ -16,6 +16,7 @@
 
 use async_trait::async_trait;
 use futures::stream::{Stream, TryStreamExt};
+use std::fmt::{self, Display, Formatter};
 
 use super::super::common::{Refresh, ResourceIterator, ResourceQuery};
 use super::super::session::Session;
@@ -39,6 +40,12 @@ pub struct Volume {
     inner: protocol::Volume,
 }
 
+impl Display for Volume {
+    fn fmt(&self, f: &mut Formatter<'_>) -> fmt::Result {
+        write!(f, "{:#?}", self.inner)
+    }
+}
+
 impl Volume {
     /// Create an Volume object.
     pub(crate) async fn new<Id: AsRef<str>>(session: Session, id: Id) -> Result<Volume> {