add get_procs

src/bin/izoli.rs

@@ -1,10 +1,10 @@
 use izolilib::cgroup::cgroup::CGroup;
 
 fn main() {
-    println!("test");
     let cgroup = CGroup::new("test").unwrap();
     println!("{:?}", cgroup.get_root_path());
     println!("{}", cgroup.check_status());
     println!("{:?}", cgroup.read("cgroup.type"));
     println!("{:?}", cgroup.get_controllers());
+    println!("{:?}", cgroup.get_procs());
 }

src/cgroup/cgroup.rs

@@ -66,4 +66,14 @@ impl CGroup {
 
         Ok(controllers)
     }
+
+    pub fn get_procs(&self) -> Result<Vec<u32>, std::io::Error> {
+        let procs = self
+            .read("cgroup.procs")?
+            .lines()
+            .map(|proc| u32::from_str(proc.trim()).unwrap())
+            .collect();
+
+        Ok(procs)
+    }
 }