test: test

Signed-off-by: Abhinandan Purkait <purkaitabhinandan@gmail.com>

control-plane/csi-driver/src/bin/node/block_vol.rs

@@ -88,7 +88,7 @@ pub(crate) async fn publish_block_volume(msg: &NodePublishVolumeRequest) -> Resu
         }
 
         if let Err(error) =
-            mount::blockdevice_mount(&device_path, target_path.as_str(), msg.readonly)
+            mount::blockdevice_mount(&device_path, target_path.as_str(), msg.readonly).await
         {
             return Err(failure!(
                 Code::Internal,
@@ -108,14 +108,14 @@ pub(crate) async fn publish_block_volume(msg: &NodePublishVolumeRequest) -> Resu
     }
 }
 
-pub(crate) fn unpublish_block_volume(msg: &NodeUnpublishVolumeRequest) -> Result<(), Status> {
+pub(crate) async fn unpublish_block_volume(msg: &NodeUnpublishVolumeRequest) -> Result<(), Status> {
     let target_path = &msg.target_path;
     let volume_id = &msg.volume_id;
 
     // block volumes are mounted on block special file, which is not
     // a regular file.
     if mount::find_mount(None, Some(target_path)).is_some() {
-        match mount::blockdevice_unmount(target_path) {
+        match mount::blockdevice_unmount(target_path).await {
             Ok(_) => {}
             Err(err) => {
                 return Err(Status::new(

control-plane/csi-driver/src/bin/node/filesystem_ops.rs

@@ -95,7 +95,7 @@ pub(crate) trait FileSystemOps: Send + Sync {
     /// Get the default mount options along with the user passed options for specific filesystems.
     fn mount_flags(&self, mount_flags: Vec<String>) -> Vec<String>;
     /// Unmount the filesystem if the filesystem uuid and the provided uuid differ.
-    fn unmount_on_fs_id_diff(
+    async fn unmount_on_fs_id_diff(
         &self,
         device_path: &str,
         fs_staging_path: &str,
@@ -146,7 +146,7 @@ impl FileSystemOps for Ext4Fs {
         mount_flags
     }
 
-    fn unmount_on_fs_id_diff(
+    async fn unmount_on_fs_id_diff(
         &self,
         _device_path: &str,
         _fs_staging_path: &str,
@@ -270,13 +270,13 @@ impl FileSystemOps for XFs {
         mount_flags
     }
 
-    fn unmount_on_fs_id_diff(
+    async fn unmount_on_fs_id_diff(
         &self,
         device_path: &str,
         fs_staging_path: &str,
         volume_uuid: &Uuid,
     ) -> Result<(), Error> {
-        mount::unmount_on_fs_id_diff(device_path, fs_staging_path, volume_uuid)
+        mount::unmount_on_fs_id_diff(device_path, fs_staging_path, volume_uuid).await
     }
 
     /// Xfs filesystem needs an unmount to clear the log, so that the parameters can be changed.
@@ -288,12 +288,12 @@ impl FileSystemOps for XFs {
         options: &[String],
         volume_uuid: &Uuid,
     ) -> Result<(), Error> {
-        mount::filesystem_mount(device, staging_path, &FileSystem(Fs::Xfs), options).map_err(|error| {
+        mount::filesystem_mount(device, staging_path, &FileSystem(Fs::Xfs), options).await.map_err(|error| {
             format!(
                 "(xfs repairing) Failed to mount device {device} onto {staging_path} for {volume_uuid} : {error}",
             )
         })?;
-        mount::filesystem_unmount(staging_path).map_err(|error| {
+        mount::filesystem_unmount(staging_path).await.map_err(|error| {
             format!(
                 "(xfs repairing) Failed to unmount device {device} from {staging_path} for {volume_uuid} : {error}",
             )
@@ -358,13 +358,13 @@ impl FileSystemOps for BtrFs {
         mount_flags
     }
 
-    fn unmount_on_fs_id_diff(
+    async fn unmount_on_fs_id_diff(
         &self,
         device_path: &str,
         fs_staging_path: &str,
         volume_uuid: &Uuid,
     ) -> Result<(), Error> {
-        mount::unmount_on_fs_id_diff(device_path, fs_staging_path, volume_uuid)
+        mount::unmount_on_fs_id_diff(device_path, fs_staging_path, volume_uuid).await
     }
 
     /// `btrfs check --readonly` is a not a `DANGEROUS OPTION` as it only exists to calm potential

control-plane/csi-driver/src/bin/node/filesystem_vol.rs

@@ -91,7 +91,7 @@ pub(crate) async fn stage_fs_volume(
         // If clone's fs id change was requested and we were not able to change it in first attempt
         // unmount and continue the stage again.
         let continue_stage = if fs_id.is_some() {
-            continue_after_unmount_on_fs_id_diff(fstype ,device_path, fs_staging_path, &volume_uuid)
+            continue_after_unmount_on_fs_id_diff(fstype ,device_path, fs_staging_path, &volume_uuid).await
                 .map_err(|error| {
                     failure!(
                     Code::FailedPrecondition,
@@ -107,7 +107,7 @@ pub(crate) async fn stage_fs_volume(
         if !continue_stage {
             // todo: validate other flags?
             if mnt.mount_flags.readonly() != existing.options.readonly() {
-                mount::remount(fs_staging_path, mnt.mount_flags.readonly())?;
+                mount::remount(fs_staging_path, mnt.mount_flags.readonly()).await?;
             }
 
             return Ok(());
@@ -161,7 +161,8 @@ pub(crate) async fn stage_fs_volume(
 
     debug!("Mounting device {} onto {}", device_path, fs_staging_path);
 
-    if let Err(error) = mount::filesystem_mount(device_path, fs_staging_path, fstype, &mount_flags)
+    if let Err(error) =
+        mount::filesystem_mount(device_path, fs_staging_path, fstype, &mount_flags).await
     {
         return Err(failure!(
             Code::Internal,
@@ -209,7 +210,7 @@ pub(crate) async fn unstage_fs_volume(msg: &NodeUnstageVolumeRequest) -> Result<
             ));
         }
 
-        if let Err(error) = mount::filesystem_unmount(fs_staging_path) {
+        if let Err(error) = mount::filesystem_unmount(fs_staging_path).await {
             return Err(failure!(
                 Code::Internal,
                 "Failed to unstage volume {}: failed to unmount device {:?} from {}: {}",
@@ -227,7 +228,7 @@ pub(crate) async fn unstage_fs_volume(msg: &NodeUnstageVolumeRequest) -> Result<
 }
 
 /// Publish a filesystem volume
-pub(crate) fn publish_fs_volume(
+pub(crate) async fn publish_fs_volume(
     msg: &NodePublishVolumeRequest,
     mnt: &MountVolume,
     filesystems: &[FileSystem],
@@ -328,7 +329,7 @@ pub(crate) fn publish_fs_volume(
 
     debug!("Mounting {} to {}", fs_staging_path, target_path);
 
-    if let Err(error) = mount::bind_mount(fs_staging_path, target_path, false) {
+    if let Err(error) = mount::bind_mount(fs_staging_path, target_path, false).await {
         return Err(failure!(
             Code::Internal,
             "Failed to publish volume {}: failed to mount {} to {}: {}",
@@ -345,7 +346,7 @@ pub(crate) fn publish_fs_volume(
 
         debug!("Remounting {} as readonly", target_path);
 
-        if let Err(error) = mount::bind_remount(target_path, &options) {
+        if let Err(error) = mount::bind_remount(target_path, &options).await {
             let message = format!(
                 "Failed to publish volume {volume_id}: failed to mount {fs_staging_path} to {target_path} as readonly: {error}"
             );
@@ -354,7 +355,7 @@ pub(crate) fn publish_fs_volume(
 
             debug!("Unmounting {}", target_path);
 
-            if let Err(error) = mount::bind_unmount(target_path) {
+            if let Err(error) = mount::bind_unmount(target_path).await {
                 error!("Failed to unmount {}: {}", target_path, error);
             }
 
@@ -367,7 +368,7 @@ pub(crate) fn publish_fs_volume(
     Ok(())
 }
 
-pub(crate) fn unpublish_fs_volume(msg: &NodeUnpublishVolumeRequest) -> Result<(), Status> {
+pub(crate) async fn unpublish_fs_volume(msg: &NodeUnpublishVolumeRequest) -> Result<(), Status> {
     // filesystem mount
     let target_path = &msg.target_path;
     let volume_id = &msg.volume_id;
@@ -398,7 +399,7 @@ pub(crate) fn unpublish_fs_volume(msg: &NodeUnpublishVolumeRequest) -> Result<()
 
     debug!("Unmounting {}", target_path);
 
-    if let Err(error) = mount::bind_unmount(target_path) {
+    if let Err(error) = mount::bind_unmount(target_path).await {
         return Err(failure!(
             Code::Internal,
             "Failed to unpublish volume {}: failed to unmount {}: {}",
@@ -427,14 +428,15 @@ pub(crate) fn unpublish_fs_volume(msg: &NodeUnpublishVolumeRequest) -> Result<()
 
 /// Check if we can continue the staging incase the change fs id failed mid way and we want to retry
 /// the flow.
-fn continue_after_unmount_on_fs_id_diff(
+async fn continue_after_unmount_on_fs_id_diff(
     fstype: &FileSystem,
     device_path: &str,
     fs_staging_path: &str,
     volume_uuid: &Uuid,
 ) -> Result<bool, String> {
     fstype
         .fs_ops()?
-        .unmount_on_fs_id_diff(device_path, fs_staging_path, volume_uuid)?;
+        .unmount_on_fs_id_diff(device_path, fs_staging_path, volume_uuid)
+        .await?;
     Ok(fstype == &Fs::Xfs.into())
 }

control-plane/csi-driver/src/bin/node/main.rs

@@ -39,6 +39,7 @@ mod nodeplugin_nvme;
 #[cfg(target_os = "linux")]
 mod nodeplugin_svc;
 mod registration;
+mod runtime;
 /// Shutdown event which lets the plugin know it needs to stop processing new events and
 /// complete any existing ones before shutting down.
 #[cfg(target_os = "linux")]

control-plane/csi-driver/src/bin/node/main_.rs

@@ -451,6 +451,7 @@ impl CsiServer {
         let node = Node::new(node_name.into(), node_selector, probe_filesystems());
         Ok(async move {
             Server::builder()
+                .timeout(std::time::Duration::from_secs(10))
                 .add_service(NodeServer::new(node))
                 .add_service(IdentityServer::new(Identity {}))
                 .add_service(NvmeOperationsServer::new(NvmeOperationsSvc {}))