kata-containers/shim/patches/0001-kata-shim-fix-kata-shim-process-wait-long-tim.patch
holyfei c709612f2a kata-containers: modify kata-containers version
Fix #I4KI81
reason: modify kata-containers version and update
it to 1.11.1

Signed-off-by: holyfei <yangfeiyu20092010@163.com>
2021-11-30 20:08:25 +08:00

39 lines
1.4 KiB
Diff

From f5d031ef7d3437a05fe41f80aaf0e59ac54a575b Mon Sep 17 00:00:00 2001
From: jiangpengfei9 <jiangpengfei9@huawei.com>
Date: Mon, 1 Apr 2019 12:35:59 -0400
Subject: [PATCH 2/2] kata-shim: fix kata-shim process wait long time
to exit problem
reason: If containerd-shim process is killed and call kata-runtime delete -f command
to delete container, it will wait 10s for kata-shim process exit in the waitForShim
function, however 10s wait time is too long in the case of containerd-shim and containerd
process is killed.So when containerd-shim process is killed, kata-shim process will
receive a SIGHUP signal, we can handle this signal as exit signal which makes kata-shim
process exit.
Signed-off-by: jiangpengfei9 <jiangpengfei9@huawei.com>
---
shim.go | 6 ++++++
1 file changed, 6 insertions(+)
diff --git a/shim.go b/shim.go
index a93a00d..90172fe 100644
--- a/shim.go
+++ b/shim.go
@@ -134,6 +134,12 @@ func (s *shim) handleSignals(ctx context.Context, tty *os.File) chan os.Signal {
backtrace()
}
+ // if containerd-shim process is killed, kata-shim will receive SIGHUP signal
+ if sysSig == syscall.SIGHUP {
+ logger().WithField("signal", sig).Warn("received SIGHUP signal")
+ os.Exit(1)
+ }
+
// forward this signal to container
_, err := s.agent.SignalProcess(s.ctx, &pb.SignalProcessRequest{
ContainerId: s.containerID,
--
1.8.3.1