traffic-controls: add API/CLI to show current traffic

Signed-off-by: Dietmar Maurer <dietmar@proxmox.com>

src/bin/proxmox_backup_manager/traffic_control.rs

@@ -7,6 +7,7 @@ use proxmox_schema::api;
 use pbs_api_types::TRAFFIC_CONTROL_ID_SCHEMA;
 
 use proxmox_backup::api2;
+use proxmox_backup::client_helpers::connect_to_localhost;
 
 
 #[api(
@@ -75,10 +76,44 @@ fn show_traffic_control(param: Value, rpcenv: &mut dyn RpcEnvironment) -> Result
     Ok(Value::Null)
 }
 
+#[api(
+    input: {
+        properties: {
+            "output-format": {
+                schema: OUTPUT_FORMAT,
+                optional: true,
+            },
+        }
+    }
+)]
+/// Show current traffic for all rules.
+async fn show_current_traffic(param: Value) -> Result<Value, Error> {
+
+    let output_format = get_output_format(&param);
+
+    let client = connect_to_localhost()?;
+
+    let mut result = client.get(&"api2/json/admin/traffic-control", Some(param)).await?;
+
+    let mut data = result["data"].take();
+
+    let info = &api2::admin::traffic_control::API_METHOD_SHOW_CURRENT_TRAFFIC;
+
+    let options = default_table_format_options()
+        .column(ColumnConfig::new("name"))
+        .column(ColumnConfig::new("rate-in"))
+        .column(ColumnConfig::new("rate-out"));
+
+    format_and_print_result_full(&mut data, &info.returns, &output_format, &options);
+
+    Ok(Value::Null)
+}
+
 pub fn traffic_control_commands() -> CommandLineInterface {
 
     let cmd_def = CliCommandMap::new()
         .insert("list", CliCommand::new(&API_METHOD_LIST_TRAFFIC_CONTROLS))
+        .insert("traffic", CliCommand::new(&API_METHOD_SHOW_CURRENT_TRAFFIC))
         .insert(
             "show",
             CliCommand::new(&API_METHOD_SHOW_TRAFFIC_CONTROL)