runtime-rs: impl volume-resize trait for sandbox

Implements resize-volume handlers in shim-mgmt,
trait for sandbox and add RPC calls to agent.
Note the actual rpc handler for the resize request is currently not
implemented, refer to issue #3694.

Fixes #5369

Signed-off-by: Tingzhou Yuan <tzyuan15@bu.edu>

src/runtime-rs/crates/agent/src/kata/agent.rs

@@ -116,5 +116,6 @@ impl_agent!(
     get_oom_event | crate::Empty | crate::OomEventResponse | Some(0),
     get_ip_tables | crate::GetIPTablesRequest | crate::GetIPTablesResponse | None,
     set_ip_tables | crate::SetIPTablesRequest | crate::SetIPTablesResponse | None,
-    get_volume_stats | crate::VolumeStatsRequest | crate::VolumeStatsResponse | None
+    get_volume_stats | crate::VolumeStatsRequest | crate::VolumeStatsResponse | None,
+    resize_volume | crate::ResizeVolumeRequest | crate::Empty | None
 );

src/runtime-rs/crates/agent/src/kata/trans.rs

@@ -20,11 +20,12 @@ use crate::{
         GetIPTablesResponse, GuestDetailsResponse, HealthCheckResponse, HugetlbStats, IPAddress,
         IPFamily, Interface, Interfaces, KernelModule, MemHotplugByProbeRequest, MemoryData,
         MemoryStats, NetworkStats, OnlineCPUMemRequest, PidsStats, ReadStreamRequest,
-        ReadStreamResponse, RemoveContainerRequest, ReseedRandomDevRequest, Route, Routes,
-        SetGuestDateTimeRequest, SetIPTablesRequest, SetIPTablesResponse, SignalProcessRequest,
-        StatsContainerResponse, Storage, StringUser, ThrottlingData, TtyWinResizeRequest,
-        UpdateContainerRequest, UpdateInterfaceRequest, UpdateRoutesRequest, VersionCheckResponse,
-        VolumeStatsRequest, VolumeStatsResponse, WaitProcessRequest, WriteStreamRequest,
+        ReadStreamResponse, RemoveContainerRequest, ReseedRandomDevRequest, ResizeVolumeRequest,
+        Route, Routes, SetGuestDateTimeRequest, SetIPTablesRequest, SetIPTablesResponse,
+        SignalProcessRequest, StatsContainerResponse, Storage, StringUser, ThrottlingData,
+        TtyWinResizeRequest, UpdateContainerRequest, UpdateInterfaceRequest, UpdateRoutesRequest,
+        VersionCheckResponse, VolumeStatsRequest, VolumeStatsResponse, WaitProcessRequest,
+        WriteStreamRequest,
     },
     OomEventResponse, WaitProcessResponse, WriteStreamResponse,
 };
@@ -860,10 +861,21 @@ impl From<VolumeStatsRequest> for agent::VolumeStatsRequest {
 impl From<csi::VolumeStatsResponse> for VolumeStatsResponse {
     fn from(from: csi::VolumeStatsResponse) -> Self {
         let result: String = format!(
-            "Usage: {:?}\nVolume Condition: {:?}",
+            "Usage: {:?} Volume Condition: {:?}",
             from.get_usage(),
             from.get_volume_condition()
         );
         Self { data: result }
     }
 }
+
+impl From<ResizeVolumeRequest> for agent::ResizeVolumeRequest {
+    fn from(from: ResizeVolumeRequest) -> Self {
+        Self {
+            volume_guest_path: from.volume_guest_path,
+            size: from.size,
+            unknown_fields: Default::default(),
+            cached_size: Default::default(),
+        }
+    }
+}

src/runtime-rs/crates/agent/src/lib.rs

@@ -89,4 +89,5 @@ pub trait Agent: AgentManager + HealthService + Send + Sync {
     async fn get_ip_tables(&self, req: GetIPTablesRequest) -> Result<GetIPTablesResponse>;
     async fn set_ip_tables(&self, req: SetIPTablesRequest) -> Result<SetIPTablesResponse>;
     async fn get_volume_stats(&self, req: VolumeStatsRequest) -> Result<VolumeStatsResponse>;
+    async fn resize_volume(&self, req: ResizeVolumeRequest) -> Result<Empty>;
 }