api2: DataStoreListItem add maintenance info

Signed-off-by: Hannes Laimer <h.laimer@proxmox.com>

pbs-api-types/src/datastore.rs

@@ -354,6 +354,11 @@ impl DataStoreConfig {
             optional: true,
             schema: SINGLE_LINE_COMMENT_SCHEMA,
         },
+        maintenance: {
+            optional: true,
+            format: &ApiStringFormat::PropertyString(&MaintenanceMode::API_SCHEMA),
+            type: String,
+        }
     },
 )]
 #[derive(Serialize, Deserialize)]
@@ -362,6 +367,9 @@ impl DataStoreConfig {
 pub struct DataStoreListItem {
     pub store: String,
     pub comment: Option<String>,
+    /// If the datastore is in maintenance mode, information about it
+    #[serde(skip_serializing_if = "Option::is_none")]
+    pub maintenance: Option<String>,
 }
 
 #[api(

src/api2/admin/datastore.rs

@@ -1030,6 +1030,7 @@ pub fn get_datastore_list(
             list.push(DataStoreListItem {
                 store: store.clone(),
                 comment: data["comment"].as_str().map(String::from),
+                maintenance: data["maintenance-mode"].as_str().map(String::from),
             });
         }
     }