add support rhel10 driver containers

controllers/object_controls.go

@@ -710,10 +710,15 @@ func kernelFullVersion(n ClusterPolicyController) (string, string, string) {
 	if !ok {
 		return kFVersion, "", ""
 	}
+	osMajorVersion := strings.Split(osVersion, ".")[0]
+	osMajorNumber, err := strconv.Atoi(osMajorVersion)
+	if err != nil {
+		return kFVersion, "", ""
+	}
 
-	if osName == "rocky" {
-		// If the OS is RockyLinux, we will omit the RockyLinux minor version when constructing the os image tag
-		osVersion = strings.Split(osVersion, ".")[0]
+	// If the OS is RockyLinux or RHEL 10 & above, we will omit the minor version when constructing the os image tag
+	if osName == "rocky" || (osName == "rhel" && osMajorNumber >= 10) {
+		osVersion = osMajorVersion
 	}
 
 	osTag := fmt.Sprintf("%s%s", osName, osVersion)

controllers/object_controls_test.go

@@ -1524,6 +1524,42 @@ func TestKernelFullVersion(t *testing.T) {
 		node     *corev1.Node
 		expected map[string]string
 	}{
+		{
+			node: &corev1.Node{
+				ObjectMeta: metav1.ObjectMeta{
+					Name: "test-node",
+					Labels: map[string]string{
+						nfdOSReleaseIDLabelKey: "rhel",
+						nfdOSVersionIDLabelKey: "10.1",
+						nfdKernelLabelKey:      "6.12.0-124.8.1.el10_1.x86_64",
+						commonGPULabelKey:      "true",
+					},
+				},
+			},
+			expected: map[string]string{
+				"kernelFullVersion": "6.12.0-124.8.1.el10_1.x86_64",
+				"imageTagSuffix":    "rhel10",
+				"osVersion":         "10",
+			},
+		},
+		{
+			node: &corev1.Node{
+				ObjectMeta: metav1.ObjectMeta{
+					Name: "test-node",
+					Labels: map[string]string{
+						nfdOSReleaseIDLabelKey: "rhel",
+						nfdOSVersionIDLabelKey: "9.6",
+						nfdKernelLabelKey:      "5.14.0-570.78.1.el9_6.x86_64",
+						commonGPULabelKey:      "true",
+					},
+				},
+			},
+			expected: map[string]string{
+				"kernelFullVersion": "5.14.0-570.78.1.el9_6.x86_64",
+				"imageTagSuffix":    "rhel9.6",
+				"osVersion":         "9.6",
+			},
+		},
 		{
 			node: &corev1.Node{
 				ObjectMeta: metav1.ObjectMeta{
@@ -1539,7 +1575,7 @@ func TestKernelFullVersion(t *testing.T) {
 			expected: map[string]string{
 				"kernelFullVersion": "5.14.0-611.5.1.el9_7.x86_64",
 				"imageTagSuffix":    "rocky9",
-				"osVersionMajor":    "9",
+				"osVersion":         "9",
 			},
 		},
 		{
@@ -1557,7 +1593,7 @@ func TestKernelFullVersion(t *testing.T) {
 			expected: map[string]string{
 				"kernelFullVersion": "6.8.0-60-generic",
 				"imageTagSuffix":    "ubuntu24.04",
-				"osVersionMajor":    "24.04",
+				"osVersion":         "24.04",
 			},
 		},
 	}
@@ -1574,6 +1610,6 @@ func TestKernelFullVersion(t *testing.T) {
 
 		require.Equal(t, test.expected["kernelFullVersion"], kFVersion)
 		require.Equal(t, test.expected["imageTagSuffix"], osTag)
-		require.Equal(t, test.expected["osVersionMajor"], osVersion)
+		require.Equal(t, test.expected["osVersion"], osVersion)
 	}
 }

internal/state/driver.go

@@ -482,7 +482,7 @@ func getDriverAppName(cr *nvidiav1alpha1.NVIDIADriver, pool nodePool) string {
 
 	var hashBuilder strings.Builder
 
-	appNamePrefix := fmt.Sprintf(appNamePrefixFormat, cr.Spec.DriverType, pool.getOS())
+	appNamePrefix := fmt.Sprintf(appNamePrefixFormat, cr.Spec.DriverType, pool.osTag)
 	uid := string(cr.UID)
 
 	hashBuilder.WriteString(uid)
@@ -519,7 +519,7 @@ func getDefaultStartupProbe(spec *nvidiav1alpha1.NVIDIADriverSpec) *nvidiav1alph
 }
 
 func getDriverImagePath(spec *nvidiav1alpha1.NVIDIADriverSpec, nodePool nodePool) (string, error) {
-	os := nodePool.getOS()
+	os := nodePool.osTag
 
 	if spec.UsePrecompiledDrivers() {
 		return spec.GetPrecompiledImagePath(os, nodePool.kernel)
@@ -547,7 +547,7 @@ func getDriverSpec(cr *nvidiav1alpha1.NVIDIADriver, nodePool nodePool) (*driverS
 		return nil, fmt.Errorf("no NVIDIADriver CR provided")
 	}
 
-	nvidiaDriverName := getDriverName(cr, nodePool.getOS())
+	nvidiaDriverName := getDriverName(cr, nodePool.osTag)
 	nvidiaDriverAppName := getDriverAppName(cr, nodePool)
 
 	spec := cr.Spec.DeepCopy()
@@ -575,7 +575,7 @@ func getDriverSpec(cr *nvidiav1alpha1.NVIDIADriver, nodePool nodePool) (*driverS
 		Name:             nvidiaDriverName,
 		ImagePath:        imagePath,
 		ManagerImagePath: managerImagePath,
-		OSVersion:        nodePool.getOS(),
+		OSVersion:        nodePool.osTag,
 	}, nil
 }
 
@@ -585,7 +585,7 @@ func getGDSSpec(spec *nvidiav1alpha1.NVIDIADriverSpec, pool nodePool) (*gdsDrive
 		return nil, nil
 	}
 	gdsSpec := spec.GPUDirectStorage
-	imagePath, err := gdsSpec.GetImagePath(pool.getOS())
+	imagePath, err := gdsSpec.GetImagePath(pool.osTag)
 	if err != nil {
 		return nil, err
 	}
@@ -602,7 +602,7 @@ func getGDRCopySpec(spec *nvidiav1alpha1.NVIDIADriverSpec, pool nodePool) (*gdrc
 		return nil, nil
 	}
 	gdrcopySpec := spec.GDRCopy
-	imagePath, err := gdrcopySpec.GetImagePath(pool.getOS())
+	imagePath, err := gdrcopySpec.GetImagePath(pool.osTag)
 	if err != nil {
 		return nil, err
 	}

internal/state/driver_test.go

@@ -507,6 +507,9 @@ func TestGetDriverAppName(t *testing.T) {
 		osRelease: "ubuntu",
 		osVersion: "20.04",
 	}
+	var err error
+	pool.osTag, err = getOSTag(pool.osRelease, pool.osVersion)
+	assert.NoError(t, err)
 
 	actual := getDriverAppName(cr, pool)
 	expected := "nvidia-gpu-driver-ubuntu20.04-67cc6dbb79"
@@ -522,6 +525,8 @@ func TestGetDriverAppName(t *testing.T) {
 	// Now set the osVersion to a really long string
 	pool.osRelease = "redhatCoreOS"
 	pool.osVersion = "4.14-414.92.202309282257"
+	pool.osTag, err = getOSTag(pool.osRelease, pool.osVersion)
+	assert.NoError(t, err)
 
 	actual = getDriverAppName(cr, pool)
 	expected = "nvidia-gpu-driver-redhatCoreOS4.14-414.92.2023092822-59b779bcc5"
@@ -544,6 +549,9 @@ func TestGetDriverAppNameRHCOS(t *testing.T) {
 		osVersion:    "4.14",
 		rhcosVersion: "414.92.202309282257",
 	}
+	var err error
+	pool.osTag, err = getOSTag(pool.osRelease, pool.osVersion)
+	assert.NoError(t, err)
 
 	actual := getDriverAppName(cr, pool)
 	expected := "nvidia-gpu-driver-rhcos4.14-6f4fc4fc6"
@@ -940,6 +948,10 @@ func TestGetDriverSpecMultipleNodePools(t *testing.T) {
 		},
 	}
 
+	var err error
+	pool1.osTag, err = getOSTag(pool1.osRelease, pool1.osVersion)
+	require.NoError(t, err)
+
 	pool2 := nodePool{
 		osRelease: "ubuntu",
 		osVersion: "20.04",
@@ -950,6 +962,9 @@ func TestGetDriverSpecMultipleNodePools(t *testing.T) {
 		},
 	}
 
+	pool2.osTag, err = getOSTag(pool2.osRelease, pool2.osVersion)
+	require.NoError(t, err)
+
 	spec1, err := getDriverSpec(cr, pool1)
 	require.NoError(t, err)
 	spec2, err := getDriverSpec(cr, pool2)

internal/state/nodepool.go

@@ -20,6 +20,7 @@ import (
 	"context"
 	"fmt"
 	"maps"
+	"strconv"
 	"strings"
 
 	corev1 "k8s.io/api/core/v1"
@@ -38,6 +39,7 @@ type nodePool struct {
 	name         string
 	osRelease    string
 	osVersion    string
+	osTag        string
 	rhcosVersion string
 	kernel       string
 	nodeSelector map[string]string
@@ -94,7 +96,12 @@ func getNodePools(ctx context.Context, k8sClient client.Client, selector map[str
 		nodePool.nodeSelector[nfdOSVersionIDLabelKey] = osVersion
 		nodePool.osRelease = osID
 		nodePool.osVersion = osVersion
-		nodePool.name = nodePool.getOS()
+
+		osTag, err := getOSTag(osID, osVersion)
+		if err != nil {
+			return nil, fmt.Errorf("failed to get OS info for node %s: %w", node.Name, err)
+		}
+		nodePool.osTag = osTag
 
 		if precompiled {
 			kernelVersion, ok := nodeLabels[nfdKernelLabelKey]
@@ -132,10 +139,19 @@ func getNodePools(ctx context.Context, k8sClient client.Client, selector map[str
 	return nodePools, nil
 }
 
-func (n nodePool) getOS() string {
-	if n.osRelease == "rocky" {
-		// If the OS is RockyLinux, we will omit the RockyLinux minor version when constructing the os image tag
-		n.osVersion = strings.Split(n.osVersion, ".")[0]
+func getOSTag(osRelease, osVersion string) (string, error) {
+	osMajorVersion := strings.Split(osVersion, ".")[0]
+	osMajorNumber, err := strconv.Atoi(osMajorVersion)
+	if err != nil {
+		return "", fmt.Errorf("failed to parse os version: %w", err)
+	}
+
+	var osTagSuffix string
+	// If the OS is RockyLinux or RHEL 10 & above, we will omit the minor version when constructing the os image tag
+	if osRelease == "rocky" || (osRelease == "rhel" && osMajorNumber >= 10) {
+		osTagSuffix = osMajorVersion
+	} else {
+		osTagSuffix = osVersion
 	}
-	return fmt.Sprintf("%s%s", n.osRelease, n.osVersion)
+	return fmt.Sprintf("%s%s", osRelease, osTagSuffix), nil
 }