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agent: ignore ESRCH error when destroying containers

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destroy() method should ignore the ESRCH error from signal::kill
and continue the operation as ESRCH is often considered harmless.

Fixes: #4359

Signed-off-by: Feng Wang <feng.wang@databricks.com>
This commit is contained in:
Feng Wang 2022-06-01 17:38:28 -07:00
parent 9726f56fdc
commit 9d27c1fced
1 changed files with 13 additions and 1 deletions
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14
src/agent/rustjail/src/container.rs
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@ -1063,7 +1063,19 @@ impl BaseContainer for LinuxContainer {
let st = self.oci_state()?;
for pid in self.processes.keys() {
signal::kill(Pid::from_raw(*pid), Some(Signal::SIGKILL))?;
match signal::kill(Pid::from_raw(*pid), Some(Signal::SIGKILL)) {
Err(Errno::ESRCH) => {
info!(
self.logger,
"kill encounters ESRCH, pid: {}, container: {}",
pid,
self.id.clone()
);
continue;
}
Err(err) => return Err(anyhow!(err)),
Ok(_) => continue,
}
}
if spec.hooks.is_some() {