containerd:fix journald stop container shim log stuck bug

containerd.spec

@@ -2,7 +2,7 @@
 %global debug_package %{nil}
 Version:        1.2.0
 Name:           containerd
-Release:        309
+Release:        311
 Summary:        An industry-standard container runtime
 License:        ASL 2.0
 URL:            https://containerd.io
@@ -55,6 +55,12 @@ install -p -m 755 bin/ctr $RPM_BUILD_ROOT/%{_bindir}/ctr
 %{_bindir}/ctr
 
 %changelog
+* Fri Jun 16 2023 zhongjiawei<zhongjiawei1@huawei.com> - 1.2.0-311
+- Type:bugfix
+- ID:NA
+- SUG:NA
+- DESC:fix journald stop container shim log stuck bug
+
 * Mon Feb 27 2023 zhongjiawei<zhongjiawei1@huawei.com> - 1.2.0-309
 - Type:CVE
 - ID:NA

git-commit

@@ -1 +1 @@
-d2dfb1444fe48c86b6bbb291358d5b3f581d3b82
+2b7c2be8c5a8368f1742ab0d5af8c296593c66ea

patch/0097-containerd-fix-journald-stop-container-shim-log-stuc.patch

@@ -0,0 +1,109 @@
+From c7b346f1196e7e99be5d0fd3ef82e221681820ee Mon Sep 17 00:00:00 2001
+From: zhongjiawei <zhongjiawei1@huawei.com>
+Date: Thu, 11 May 2023 09:47:51 +0800
+Subject: [PATCH] containerd: fix journald stop container shim log stuck bug
+
+---
+ runtime/v1/linux/runtime.go      | 36 +++++++++++++++++++-------------
+ runtime/v1/shim/client/client.go | 16 ++++++++------
+ 2 files changed, 32 insertions(+), 20 deletions(-)
+
+diff --git a/runtime/v1/linux/runtime.go b/runtime/v1/linux/runtime.go
+index eb39273..f8ddd7f 100644
+--- a/runtime/v1/linux/runtime.go
++++ b/runtime/v1/linux/runtime.go
+@@ -428,6 +428,18 @@ func (r *Runtime) loadTasks(ctx context.Context, ns string) ([]*Task, error) {
+ 
+ 		logDirPath := filepath.Join(r.root, ns, id)
+ 
++		copyAndClose := func(dst io.Writer, src io.ReadWriteCloser) {
++			copyDone := make(chan struct{})
++			go func() {
++				io.Copy(dst, src)
++				close(copyDone)
++			}()
++			select {
++			case <-shimExit:
++			case <-copyDone:
++			}
++			src.Close()
++		}
+ 		shimStdoutLog, err := v1.OpenShimStdoutLog(ctx, logDirPath)
+ 		if err != nil {
+ 			log.G(ctx).WithError(err).WithFields(logrus.Fields{
+@@ -437,7 +449,11 @@ func (r *Runtime) loadTasks(ctx context.Context, ns string) ([]*Task, error) {
+ 			}).Error("opening shim stdout log pipe")
+ 			continue
+ 		}
+-		go io.Copy(os.Stdout, shimStdoutLog)
++		if r.config.ShimDebug {
++			go copyAndClose(os.Stdout, shimStdoutLog)
++		} else {
++			go copyAndClose(io.Discard, shimStdoutLog)
++		}
+ 
+ 		shimStderrLog, err := v1.OpenShimStderrLog(ctx, logDirPath)
+ 		if err != nil {
+@@ -448,19 +464,11 @@ func (r *Runtime) loadTasks(ctx context.Context, ns string) ([]*Task, error) {
+ 			}).Error("opening shim stderr log pipe")
+ 			continue
+ 		}
+-		go io.Copy(os.Stderr, shimStderrLog)
+-
+-		go func() {
+-			select {
+-			case <-shimExit:
+-				if shimStdoutLog != nil {
+-					shimStdoutLog.Close()
+-				}
+-				if shimStderrLog != nil {
+-					shimStderrLog.Close()
+-				}
+-			}
+-		}()
++		if r.config.ShimDebug {
++			go copyAndClose(os.Stderr, shimStderrLog)
++		} else {
++			go copyAndClose(io.Discard, shimStderrLog)
++		}
+ 
+ 		t, err := newTask(id, ns, pid, s, r.events, r.tasks, bundle)
+ 		if err != nil {
+diff --git a/runtime/v1/shim/client/client.go b/runtime/v1/shim/client/client.go
+index 6861df0..c5a9bba 100644
+--- a/runtime/v1/shim/client/client.go
++++ b/runtime/v1/shim/client/client.go
+@@ -75,20 +75,24 @@ func WithStart(binary, address, daemonAddress, cgroup string, debug bool, exitHa
+ 		}
+ 		defer f.Close()
+ 
+-		var stdoutLog io.ReadWriteCloser
+-		var stderrLog io.ReadWriteCloser
+-		stdoutLog, err = v1.OpenShimStdoutLog(ctx, config.WorkDir)
++		stdoutCopy := io.Discard
++		stderrCopy := io.Discard
++		stdoutLog, err := v1.OpenShimStdoutLog(ctx, config.WorkDir)
+ 		if err != nil {
+ 			return nil, nil, errors.Wrapf(err, "failed to create stdout log")
+ 		}
+ 
+-		stderrLog, err = v1.OpenShimStderrLog(ctx, config.WorkDir)
++		stderrLog, err := v1.OpenShimStderrLog(ctx, config.WorkDir)
+ 		if err != nil {
+ 			return nil, nil, errors.Wrapf(err, "failed to create stderr log")
+ 		}
++		if debug {
++			stdoutCopy = os.Stdout
++			stderrCopy = os.Stderr
++		}
+ 
+-		go io.Copy(os.Stdout, stdoutLog)
+-		go io.Copy(os.Stderr, stderrLog)
++		go io.Copy(stdoutCopy, stdoutLog)
++		go io.Copy(stderrCopy, stderrLog)
+ 
+ 		if err := writeFile(filepath.Join(config.Path, "address"), address); err != nil {
+ 			return nil, nil, err
+-- 
+2.33.0
+

series.conf

@@ -101,4 +101,5 @@ patch/0093-containerd-fix-version-number-wrong.patch
 patch/0094-containerd-Fix-goroutine-leak-in-Exec.patch
 patch/0095-oci-fix-additional-GIDs.patch
 patch/0096-importer-stream-oci-layout-and-manifest.json.patch
+patch/0097-containerd-fix-journald-stop-container-shim-log-stuc.patch
 # end