kata-containers/cgroups-rs
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get relative paths at new/load func default.

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Signed-off-by: bin liu <bin@hyper.sh>
This commit is contained in:
bin liu
2020-09-07 17:50:02 +08:00
parent cd2c748a74
commit 5d51e50bec
2 changed files with 60 additions and 33 deletions
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tests/cgroup.rs
+13 -8
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@@ -39,22 +39,27 @@ fn test_cgroup_with_relative_paths() {
return
}
let h = cgroups::hierarchies::auto();
let cgroup_root = h.root();
let h = Box::new(&*h);
let mut relative_paths = HashMap::new();
relative_paths.insert("memory".to_string(), "/mmm/abc/def".to_string());
let cg = Cgroup::new_with_relative_paths(h, String::from("test_cgroup_with_prefix"), relative_paths);
let mem_relative_path = "/mmm/abc/def";
relative_paths.insert("memory".to_string(), mem_relative_path.to_string());
let cgroup_name = "test_cgroup_with_relative_paths";
let cg = Cgroup::new_with_relative_paths(h, String::from(cgroup_name), relative_paths);
{
let subsystems = cg.subsystems();
subsystems.into_iter().for_each(|sub| match sub {
Subsystem::Pid(c) => {
let p = c.path().to_str().unwrap();
let rel_path = p.trim_start_matches("/sys/fs/cgroup/pids");
assert_eq!(rel_path, "/test_cgroup_with_prefix")
let cgroup_path = c.path().to_str().unwrap();
let relative_path = "/pids/";
// cgroup_path = cgroup_root + relative_path + cgroup_name
assert_eq!(cgroup_path, format!("{}{}{}", cgroup_root.to_str().unwrap(), relative_path, cgroup_name));
},
Subsystem::Mem(c) => {
let p = c.path().to_str().unwrap();
let rel_path = p.trim_start_matches("/sys/fs/cgroup/memory");
assert_eq!(rel_path, "/mmm/abc/def/test_cgroup_with_prefix")
let cgroup_path = c.path().to_str().unwrap();
// cgroup_path = cgroup_root + relative_path + cgroup_name
assert_eq!(cgroup_path, format!("{}/memory{}/{}", cgroup_root.to_str().unwrap(), mem_relative_path, cgroup_name));
},
_ => {},
});