tape: add restore code, implement catalog api/command

src/bin/proxmox-tape.rs

@@ -632,6 +632,52 @@ async fn backup(
     Ok(())
 }
 
+#[api(
+    input: {
+        properties: {
+            drive: {
+                schema: DRIVE_NAME_SCHEMA,
+                optional: true,
+            },
+            force: {
+                description: "Force overriding existing index.",
+                type: bool,
+                optional: true,
+            },
+            verbose: {
+                description: "Verbose mode - log all found chunks.",
+                type: bool,
+                optional: true,
+            },
+            "output-format": {
+                schema: OUTPUT_FORMAT,
+                optional: true,
+            },
+        },
+    },
+)]
+/// Scan media and record content
+async fn catalog_media(
+    mut param: Value,
+    rpcenv: &mut dyn RpcEnvironment,
+)  -> Result<(), Error> {
+
+    let (config, _digest) = config::drive::config()?;
+
+    param["drive"] = lookup_drive_name(&param, &config)?.into();
+
+    let info = &api2::tape::drive::API_METHOD_CATALOG_MEDIA;
+
+    let result = match info.handler {
+        ApiHandler::Sync(handler) => (handler)(param, info, rpcenv)?,
+        _ => unreachable!(),
+    };
+
+    wait_for_local_worker(result.as_str().unwrap()).await?;
+
+    Ok(())
+}
+
 fn main() {
 
     let cmd_def = CliCommandMap::new()
@@ -688,6 +734,11 @@ fn main() {
             CliCommand::new(&API_METHOD_READ_LABEL)
                 .completion_cb("drive", complete_drive_name)
         )
+        .insert(
+            "catalog",
+            CliCommand::new(&API_METHOD_CATALOG_MEDIA)
+                .completion_cb("drive", complete_drive_name)
+        )
         .insert(
             "cartridge-memory",
             CliCommand::new(&API_METHOD_CARTRIDGE_MEMORY)