rebase: update kubernetes to 1.26.1

update kubernetes and its dependencies
to v1.26.1

Signed-off-by: Madhu Rajanna <madhupr007@gmail.com>

vendor/k8s.io/kubernetes/pkg/volume/util/hostutil/fake_hostutil.go

@@ -116,3 +116,9 @@ func (hu *FakeHostUtil) GetSELinuxSupport(pathname string) (bool, error) {
 func (hu *FakeHostUtil) GetMode(pathname string) (os.FileMode, error) {
 	return 0, errors.New("not implemented")
 }
+
+// GetSELinuxMountContext returns value of -o context=XYZ mount option on
+// given mount point.
+func (hu *FakeHostUtil) GetSELinuxMountContext(pathname string) (string, error) {
+	return "", errors.New("not implemented")
+}

vendor/k8s.io/kubernetes/pkg/volume/util/hostutil/hostutil.go

@@ -68,6 +68,9 @@ type HostUtils interface {
 	GetSELinuxSupport(pathname string) (bool, error)
 	// GetMode returns permissions of the path.
 	GetMode(pathname string) (os.FileMode, error)
+	// GetSELinuxMountContext returns value of -o context=XYZ mount option on
+	// given mount point.
+	GetSELinuxMountContext(pathname string) (string, error)
 }
 
 // Compile-time check to ensure all HostUtil implementations satisfy

vendor/k8s.io/kubernetes/pkg/volume/util/hostutil/hostutil_linux.go

@@ -299,3 +299,35 @@ func GetModeLinux(pathname string) (os.FileMode, error) {
 	}
 	return info.Mode(), nil
 }
+
+// GetSELinuxMountContext returns value of -o context=XYZ mount option on
+// given mount point.
+func (hu *HostUtil) GetSELinuxMountContext(pathname string) (string, error) {
+	return getSELinuxMountContext(pathname, procMountInfoPath, selinux.GetEnabled)
+}
+
+// getSELinux is common implementation of GetSELinuxSupport on Linux.
+// Using an extra function for unit tests.
+func getSELinuxMountContext(path string, mountInfoFilename string, selinuxEnabled seLinuxEnabledFunc) (string, error) {
+	// Skip /proc/mounts parsing if SELinux is disabled.
+	if !selinuxEnabled() {
+		return "", nil
+	}
+
+	info, err := findMountInfo(path, mountInfoFilename)
+	if err != nil {
+		return "", err
+	}
+
+	for _, opt := range info.SuperOptions {
+		if !strings.HasPrefix(opt, "context=") {
+			continue
+		}
+		// Remove context=
+		context := strings.TrimPrefix(opt, "context=")
+		// Remove double quotes
+		context = strings.Trim(context, "\"")
+		return context, nil
+	}
+	return "", nil
+}

vendor/k8s.io/kubernetes/pkg/volume/util/hostutil/hostutil_unsupported.go

@@ -101,3 +101,9 @@ func (hu *HostUtil) GetMode(pathname string) (os.FileMode, error) {
 func getDeviceNameFromMount(mounter mount.Interface, mountPath, pluginMountDir string) (string, error) {
 	return "", errUnsupported
 }
+
+// GetSELinuxMountContext returns value of -o context=XYZ mount option on
+// given mount point.
+func (hu *HostUtil) GetSELinuxMountContext(pathname string) (string, error) {
+	return "", errUnsupported
+}

vendor/k8s.io/kubernetes/pkg/volume/util/hostutil/hostutil_windows.go

@@ -123,3 +123,9 @@ func (hu *HostUtil) GetMode(pathname string) (os.FileMode, error) {
 	}
 	return info.Mode(), nil
 }
+
+// GetSELinuxMountContext returns value of -o context=XYZ mount option on
+// given mount point.
+func (hu *HostUtil) GetSELinuxMountContext(pathname string) (string, error) {
+	return "", nil
+}