overlay更新

src/main.rs

@@ -142,8 +142,12 @@ fn init_container_overlay<P: AsRef<Path>>(volume_path: P, upper_path: P, merged_
     let lower_dir = volume_path.as_ref().to_string_lossy().to_string();
     let upper_dir = upper_path.as_ref().to_string_lossy().to_string();
     let merged_dir = merged_path.as_ref().to_string_lossy().to_string();
-
+    // 创建overlay的工作目录
-    let dirs = format!("lowerdir={lower_dir},upperdir={upper_dir},workdir={merged_dir}");
+    let work_path = merged_path.as_ref().parent().unwrap().join("work");
+    let _ = create_dir(&work_path, true);
+    let work_dir = work_path.to_string_lossy().to_string();
+    
+    let dirs = format!("lowerdir={lower_dir},upperdir={upper_dir},workdir={work_dir}");
     let out = process::Command::new("mount")
         .arg("-t")
         .arg("overlay")
@@ -181,7 +185,7 @@ fn init_container_dev<P: AsRef<Path>>(container_merged_path: P) -> Result<()> {
         }
 
         // 执行绑定挂载
-        mount(Some(host_dev_path.as_str()), container_dev_path.to_str().unwrap(), Some("tmpfs"), MsFlags::MS_BIND, None::<&str>)?;
+        mount(Some(host_dev_path.as_str()), container_dev_path.to_str().unwrap(),  None::<&str>, MsFlags::MS_BIND, None::<&str>)?;
     }
     Ok(())
 }
@@ -252,7 +256,7 @@ fn init_container_pivot<P: AsRef<Path>>(merged_path: P) -> Result<()> {
     let pwd_str = pwd_path.to_string_lossy().to_string();
 
     // 挂载bind todo
-    mount(Some(pwd_str.as_str()), pwd_str.as_str(), Some("bind"), MsFlags::MS_BIND | MsFlags::MS_REC, None::<&str>)?;
+    mount(Some(pwd_str.as_str()), pwd_str.as_str(), None::<&str>, MsFlags::MS_BIND | MsFlags::MS_REC, None::<&str>)?;
     
     // 创建 rootfs/.pivot_root 目录用于存储 old_root
     let pivot_root_dir = format!("{pwd_str}/.pivot_root");
@@ -614,7 +618,7 @@ fn stop_container(containers_id: &str, is_remove: bool) -> Result<()> {
         return Ok(())
     }
     for container_id in containers_id.split(" ") {
-        // 容器网络删除
+        // 容器网络尝试删除
         remove_network(container_id);
 
         let container_work_path = containers_path.join(container_id);

test/test.py

@@ -8,9 +8,15 @@ import os
 import threading
 import ctypes
 
-print("hello", time.time())
+cnt = 0 
+print(cnt, "hello", time.time())
+
+while True:
+    cnt += 1
+    print(cnt, "hello", time.time())
+    time.sleep(0.01)
+
 
-exit()
 
 def read_memory(address):
     # 创建一个足够大的缓冲区来读取内存