tape: expose basic tape/changer functionality at api2/tape/

src/api2/types/tape/drive.rs

@@ -111,3 +111,36 @@ pub struct DriveListEntry {
     #[serde(skip_serializing_if="Option::is_none")]
     pub serial: Option<String>,
 }
+
+#[api()]
+#[derive(Serialize,Deserialize)]
+#[serde(rename_all = "lowercase")]
+/// Mtx Entry Kind
+pub enum MtxEntryKind {
+    /// Drive
+    Drive,
+    /// Slot
+    Slot,
+}
+
+#[api(
+    properties: {
+        "entry-kind": {
+            type: MtxEntryKind,
+        },
+    },
+)]
+#[derive(Serialize,Deserialize)]
+#[serde(rename_all = "kebab-case")]
+/// Mtx Status Entry
+pub struct MtxStatusEntry {
+    pub entry_kind: MtxEntryKind,
+    /// The ID of the slot or drive
+    pub entry_id: u64,
+    /// The media label (volume tag) if the slot/drive is full
+    #[serde(skip_serializing_if="Option::is_none")]
+    pub changer_id: Option<String>,
+    /// The slot the drive was loaded from
+    #[serde(skip_serializing_if="Option::is_none")]
+    pub loaded_slot: Option<u64>,
+}