tape: use WorkerTask for erase and rewind

src/api2/tape/drive.rs

@@ -189,18 +189,37 @@ pub fn scan_drives(_param: Value) -> Result<Vec<TapeDeviceInfo>, Error> {
             },
         },
     },
+    returns: {
+        schema: UPID_SCHEMA,
+    },
 )]
 /// Erase media
-pub fn erase_media(drive: String, fast: Option<bool>) -> Result<(), Error> {
+pub fn erase_media(
+    drive: String,
+    fast: Option<bool>,
+    rpcenv: &mut dyn RpcEnvironment,
+) -> Result<Value, Error> {
 
     let (config, _digest) = config::drive::config()?;
 
+    check_drive_exists(&config, &drive)?; // early check before starting worker
+
+    let auth_id: Authid = rpcenv.get_auth_id().unwrap().parse()?;
+
+    let upid_str = WorkerTask::new_thread(
+        "erase-media",
+        Some(drive.clone()),
+        auth_id,
+        true,
+        move |_worker| {
             let mut drive = open_drive(&config, &drive)?;
-
             drive.erase_media(fast.unwrap_or(true))?;
-
             Ok(())
         }
+    )?;
+
+    Ok(upid_str.into())
+}
 
 #[api(
     input: {
@@ -210,18 +229,36 @@ pub fn erase_media(drive: String, fast: Option<bool>) -> Result<(), Error> {
             },
         },
     },
+    returns: {
+        schema: UPID_SCHEMA,
+    },
 )]
 /// Rewind tape
-pub fn rewind(drive: String) -> Result<(), Error> {
+pub fn rewind(
+    drive: String,
+    rpcenv: &mut dyn RpcEnvironment,
+) -> Result<Value, Error> {
 
     let (config, _digest) = config::drive::config()?;
 
+    check_drive_exists(&config, &drive)?; // early check before starting worker
+
+    let auth_id: Authid = rpcenv.get_auth_id().unwrap().parse()?;
+
+    let upid_str = WorkerTask::new_thread(
+        "rewind-media",
+        Some(drive.clone()),
+        auth_id,
+        true,
+        move |_worker| {
             let mut drive = open_drive(&config, &drive)?;
-
             drive.rewind()?;
-
             Ok(())
         }
+    )?;
+
+    Ok(upid_str.into())
+}
 
 #[api(
     input: {

src/bin/proxmox-tape.rs

@@ -103,7 +103,7 @@ fn lookup_drive_name(
     },
 )]
 /// Erase media
-fn erase_media(
+async fn erase_media(
     mut param: Value,
     rpcenv: &mut dyn RpcEnvironment,
 ) -> Result<(), Error> {
@@ -114,11 +114,13 @@ fn erase_media(
 
     let info = &api2::tape::drive::API_METHOD_ERASE_MEDIA;
 
-    match info.handler {
+    let result = match info.handler {
         ApiHandler::Sync(handler) => (handler)(param, info, rpcenv)?,
         _ => unreachable!(),
     };
 
+    wait_for_local_worker(result.as_str().unwrap()).await?;
+
     Ok(())
 }
 
@@ -133,7 +135,7 @@ fn erase_media(
     },
 )]
 /// Rewind tape
-fn rewind(
+async fn rewind(
     mut param: Value,
     rpcenv: &mut dyn RpcEnvironment,
 ) -> Result<(), Error> {
@@ -144,11 +146,13 @@ fn rewind(
 
     let info = &api2::tape::drive::API_METHOD_REWIND;
 
-    match info.handler {
+    let result = match info.handler {
         ApiHandler::Sync(handler) => (handler)(param, info, rpcenv)?,
         _ => unreachable!(),
     };
 
+    wait_for_local_worker(result.as_str().unwrap()).await?;
+
     Ok(())
 }
 

www/Utils.js

@@ -277,12 +277,14 @@ Ext.define('PBS.Utils', {
 	    "barcode-label-media": [gettext('Drive'), gettext('Barcode label media')],
 	    dircreate: [gettext('Directory Storage'), gettext('Create')],
 	    dirremove: [gettext('Directory'), gettext('Remove')],
+	    "erase-media": [gettext('Drive'), gettext('Erase media')],
 	    garbage_collection: ['Datastore', gettext('Garbage collect')],
 	    "inventory-update": [gettext('Drive'), gettext('Inventory update')],
 	    "label-media": [gettext('Drive'), gettext('Label media')],
 	    logrotate: [null, gettext('Log Rotation')],
 	    prune: (type, id) => PBS.Utils.render_datastore_worker_id(id, gettext('Prune')),
 	    reader: (type, id) => PBS.Utils.render_datastore_worker_id(id, gettext('Read objects')),
+	    "rewind-media": [gettext('Drive'), gettext('Rewind media')],
 	    sync: ['Datastore', gettext('Remote Sync')],
 	    syncjob: [gettext('Sync Job'), gettext('Remote Sync')],
 	    verify: ['Datastore', gettext('Verification')],