使用标准库

Cargo.toml

@@ -9,3 +9,8 @@ toml = "0.8.8"
 clap = {version = "4.5.0", features = ["derive"]}
 nix = {version = "0.29", features = ["sched", "process", "hostname", "mount", "fs", "env", "user", "term", "signal"]}
 serde = { version = "1.0", features = ["derive"] }
+
+
+[[bin]]
+name = "network"
+path = "src/network.rs"

src/main.rs

@@ -95,14 +95,14 @@ fn extend_image(image_name: &String) -> Result<PathBuf> {
         .arg("-C")
         .arg(volume_path_str)
         .output()?;
-    let std_out = String::from_utf8_lossy(&out.stdout);
-    let std_err = String::from_utf8_lossy(&out.stderr);
-    if std_err.len() == 0 {
-        println!("解压缩完毕: {std_out:?}");
+    
+    if out.status.success() {
+        println!("解压缩完毕: {image_name:?}");
         Ok(volume_path)
     } else {
         // 删除 volume_path
         std::fs::remove_dir_all(volume_path)?;
+        let std_err = String::from_utf8_lossy(&out.stderr);
         Err(RockerError::from(io::Error::new(io::ErrorKind::Other, format!("解压缩镜像失败: {std_err}"))))
     }
 }
@@ -134,12 +134,10 @@ fn init_container_overlay<P: AsRef<Path>>(volume_path: P, upper_path: P, merged_
         .arg(merged_dir)
         .output()?;
     
-    // let std_out = String::from_utf8_lossy(&out.stdout);
-    let std_err = String::from_utf8_lossy(&out.stderr);
-
-    if std_err.len() == 0 {
+    if out.status.success() {
         println!("容器文件系统创建完成");
     } else {
+        let std_err = String::from_utf8_lossy(&out.stderr);
         return Err(RockerError::from(io::Error::new(io::ErrorKind::Other, format!("容器文件系统创建失败: {std_err:?}"))));
     }
     Ok(())
@@ -172,11 +170,11 @@ fn init_container_custom_volume<P: AsRef<Path>>(container_merged_path: P, custom
             .arg(host_path)
             .arg(container_path)
             .output()?;
-        // let std_out = String::from_utf8_lossy(&out.stdout);
-        let std_err = String::from_utf8_lossy(&out.stderr);
-        if std_err.len() == 0 {
+
+        if out.status.success() {
             println!("创建自定义 volume: {custom_volume:?}");
         } else {
+            let std_err = String::from_utf8_lossy(&out.stderr);
             return Err(RockerError::OtherError(format!("创建volume失败: {std_err}")))
         }
     }

src/network.rs

@@ -0,0 +1,33 @@
+
+
+
+fn main(){
+
+    
+}
+
+
+
+#[test]
+fn test_network() {
+    let bridge_name = "test_rocker";
+    // ip link add xxxx
+    // ip link add name br0 type bridge
+    let out = std::process::Command::new("ip")
+        .arg("link")
+        .arg("add")
+        .arg("name")
+        .arg(bridge_name)
+        .arg("type")
+        .arg("bridge")
+        .output()
+        .unwrap();
+    out.status.success();
+    println!("{:?}", out);
+
+    println!("123");
+
+}
+
+
+