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Merge pull request #4664 from lifupan/main

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container: kill all of the processes in a container when it terminated
This commit is contained in:
Bin Liu
2022-07-26 23:12:11 +08:00
committed by GitHub
parent e764a726ab d93e4b939d
commit 6fddf031df
1 changed files with 10 additions and 0 deletions
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10
src/agent/rustjail/src/container.rs
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@@ -1092,6 +1092,16 @@ impl BaseContainer for LinuxContainer {
fs::remove_dir_all(&self.root)?;
if let Some(cgm) = self.cgroup_manager.as_mut() {
// Kill all of the processes created in this container to prevent
// the leak of some daemon process when this container shared pidns
// with the sandbox.
let pids = cgm.get_pids().context("get cgroup pids")?;
for i in pids {
if let Err(e) = signal::kill(Pid::from_raw(i), Signal::SIGKILL) {
warn!(self.logger, "kill the process {} error: {:?}", i, e);
}
}
cgm.destroy().context("destroy cgroups")?;
}
Ok(())