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shimv2: fix the issue logger write failed

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It's better to open the log pipe file with read & write option,
otherwise, once the containerd reboot and closed the read
endpoint, kata shim would write the log pipe with broken pipe error.

Fixes: #11207

Signed-off-by: Fupan Li <fupan.lfp@antgroup.com>
This commit is contained in:
Fupan Li 2025-04-29 12:15:51 +08:00
parent 3dfabd42c2
commit 9924fbbc70
1 changed files with 5 additions and 1 deletions
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6
src/runtime-rs/crates/shim/src/logger.rs
View File

@ -11,10 +11,14 @@ use anyhow::{Context, Result};
use crate::Error;
pub(crate) fn set_logger(path: &str, sid: &str, is_debug: bool) -> Result<slog_async::AsyncGuard> {
//it's better to open the log pipe file with read & write option,
//otherwise, once the containerd reboot and closed the read endpoint,
//kata shim would write the log pipe with broken pipe error.
let fifo = std::fs::OpenOptions::new()
.custom_flags(libc::O_NONBLOCK)
.create(true)
.append(true)
.read(true)
.write(true)
.open(path)
.context(Error::FileOpen(path.to_string()))?;