docker: repalce unix.Rmdir with os.RemoveAll when remove mount point dir

fix #I7G1LL

(cherry picked from commit 3bd8a5e5db07f799b66ccaee5f84665632ff00a4)

VERSION-vendor

@@ -1 +1 @@
-18.09.0.255
+18.09.0.256

docker-engine-openeuler.spec

@@ -1,6 +1,6 @@
 Name: docker-engine
 Version: 18.09.0
-Release: 255
+Release: 256
 Epoch: 1
 Summary: The open-source application container engine
 Group: Tools/Docker
@@ -199,6 +199,12 @@ fi
 %endif
 
 %changelog
+* Tue Jun 27 2023 chenjiankun<chenjiankun1@huawei.com> - 18.09.0-256
+- Type:bugfix
+- CVE:NA
+- SUG:NA
+- DESC:repalce unix.Rmdir with os.RemoveAll when remove mount point dir
+
 * Tue Jun 27 2023 chenjiankun<chenjiankun1@huawei.com> - 18.09.0-255
 - Type:bugfix
 - CVE:NA

patch/0260-docker-repalce-unix.Rmdir-with-os.RemoveAll-when-rem.patch

@@ -0,0 +1,38 @@
+From 9f1aa90a8c1b3856c4bb6ec422b8f67ac5afc31e Mon Sep 17 00:00:00 2001
+From: chenjiankun <chenjiankun1@huawei.com>
+Date: Mon, 12 Jun 2023 16:09:06 +0800
+Subject: [PATCH] docker: repalce unix.Rmdir with os.RemoveAll when remove
+ mount point dir
+
+In some cases, there are some files in the mount point dir, so we can't use
+unix.Rmdir to remove mount point dir.
+---
+ components/engine/daemon/graphdriver/devmapper/driver.go | 5 +++--
+ 1 file changed, 3 insertions(+), 2 deletions(-)
+
+diff --git a/components/engine/daemon/graphdriver/devmapper/driver.go b/components/engine/daemon/graphdriver/devmapper/driver.go
+index 3005b84eb..a1a6e17af 100644
+--- a/components/engine/daemon/graphdriver/devmapper/driver.go
++++ b/components/engine/daemon/graphdriver/devmapper/driver.go
+@@ -19,7 +19,6 @@ import (
+ 	"github.com/docker/go-units"
+ 	"github.com/pkg/errors"
+ 	"github.com/sirupsen/logrus"
+-	"golang.org/x/sys/unix"
+ )
+ 
+ func init() {
+@@ -196,7 +195,9 @@ func (d *Driver) Remove(id string) error {
+ 	// mount point is not important and should not be treated
+ 	// as a failure to remove the container.
+ 	mp := path.Join(d.home, "mnt", id)
+-	err := unix.Rmdir(mp)
++	// In some cases, there are some files in the mount point dir, so we can't use
++	// unix.Rmdir to remove mount point dir. os.RemoveAll is more appropriate
++	err := os.RemoveAll(mp)
+ 	if err != nil && !os.IsNotExist(err) {
+ 		logrus.WithField("storage-driver", "devicemapper").Warnf("unable to remove mount point %q: %s", mp, err)
+ 	}
+-- 
+2.23.0
+

series.conf

@@ -248,4 +248,5 @@ patch/0256-docker-libnet-d-overlay-document-some-encryption-code.patch
 patch/0257-docker-libnet-d-overlay-add-BPF-powered-VNI-matcher.patch
 patch/0258-docker-thinpool-full-because-kill-docker-daemon-when.patch
 patch/0259-backport-fix-blockThreshold-full-bug.patch
+patch/0260-docker-repalce-unix.Rmdir-with-os.RemoveAll-when-rem.patch
 #end