Image builder CLI changes to support rhel-9 raw image building

projects/aws/image-builder/GIT_TAG

@@ -1 +1 @@
-v0.4.1
+v0.5.0

projects/aws/image-builder/README.md

@@ -1,5 +1,5 @@
 ## **Image Builder Tool**
-![Version](https://img.shields.io/badge/version-v0.4.1-blue)
+![Version](https://img.shields.io/badge/version-v0.5.0-blue)
 ![Build Status](https://codebuild.us-west-2.amazonaws.com/badges?uuid=eyJlbmNyeXB0ZWREYXRhIjoiRHQ0UnNzTElaQyt5eDI5OG9XYUhYQW85WXE5RzI3Sjd5YWFwK2d2aHBVb2R4dS8xek5aeUcrVHJFN05JR2JnbWx2aGRURlAxdDZrNFQwMFRaMzY4MWU0PSIsIml2UGFyYW1ldGVyU3BlYyI6InIxUHNId1RQcCs3SzlFWWQiLCJtYXRlcmlhbFNldFNlcmlhbCI6MX0%3D&branch=main)
 
 Image Builder Tool is a cli that builds EKS-A compatible Kubernetes node images. The tool is based on upstream

projects/aws/image-builder/builder/builder.go

@@ -203,7 +203,11 @@ func (b *BuildOptions) BuildImage() {
 		case Ubuntu:
 			buildCommand = fmt.Sprintf("make -C %s local-build-raw-ubuntu-%s", imageBuilderProjectPath, b.OsVersion)
 		case RedHat:
-			buildCommand = fmt.Sprintf("make -C %s local-build-raw-redhat-%s", imageBuilderProjectPath, b.OsVersion)
+			if b.Firmware == EFI {
+				buildCommand = fmt.Sprintf("make -C %s local-build-raw-redhat-%s-efi", imageBuilderProjectPath, b.OsVersion)
+			} else {
+				buildCommand = fmt.Sprintf("make -C %s local-build-raw-redhat-%s", imageBuilderProjectPath, b.OsVersion)
+			}
 			commandEnvVars = append(commandEnvVars,
 				fmt.Sprintf("%s=%s", rhelUsernameEnvVar, b.BaremetalConfig.RhelUsername),
 				fmt.Sprintf("%s=%s", rhelPasswordEnvVar, b.BaremetalConfig.RhelPassword),

projects/aws/image-builder/builder/types.go

@@ -30,6 +30,10 @@ var SupportedRedHatVersions = []string{
 	"9",
 }
 
+var SupportedRedHatEfiVersions = []string{
+	"9",
+}
+
 var SupportedFirmwares = []string{
 	BIOS,
 	EFI,

projects/aws/image-builder/cmd/build.go

@@ -51,7 +51,7 @@ func init() {
 	buildCmd.Flags().StringVar(&additionalFilesConfigFile, "files-config", "", "Path to Config file specifying additional files to be copied into EKS-A node image")
 	buildCmd.Flags().StringVar(&bo.ReleaseChannel, "release-channel", "1-27", "EKS-D Release channel for node image. Can be 1-24, 1-25, 1-26, 1-27 or 1-28")
 	buildCmd.Flags().BoolVar(&bo.Force, "force", false, "Force flag to clean up leftover files from previous execution")
-	buildCmd.Flags().StringVar(&bo.Firmware, "firmware", "", "Desired firmware for image build. EFI is only supported for Ubuntu OVA and Raw builds.")
+	buildCmd.Flags().StringVar(&bo.Firmware, "firmware", "", "Desired firmware for image build. EFI is only supported for Ubuntu OVA & Raw, and Redhat 9 RAW builds.")
 	buildCmd.Flags().StringVar(&bo.EKSAReleaseVersion, "eksa-release", "", "The EKS-A CLI version to build images for")
 	buildCmd.Flags().StringVar(&bo.ManifestTarball, "manifest-tarball", "", "Path to Image Builder built EKS-D/A manifest tarball")
 	buildCmd.Flags().IntVar(&bo.AnsibleVerbosity, "ansible-verbosity", 0, "Verbosity level for the Ansible tasks run during image building, should be in the range 0-6")
@@ -94,15 +94,15 @@ func ValidateInputs(bo *builder.BuildOptions) error {
 		bo.OsVersion = "8"
 	}
 
-	if bo.Hypervisor != builder.Nutanix && bo.Hypervisor != builder.CloudStack && bo.Os == builder.RedHat && bo.OsVersion != "8" {
+	if bo.Hypervisor != builder.Nutanix && bo.Hypervisor != builder.CloudStack && bo.Hypervisor != builder.Baremetal && bo.Os == builder.RedHat && bo.OsVersion != "8" {
 		log.Fatalf("Invalid OS version for RedHat. Please choose 8")
 	}
 
 	if err = validateOSVersion(bo.Os, bo.OsVersion); err != nil {
 		log.Fatal(err.Error())
 	}
 
-	if err = validateFirmware(bo.Firmware, bo.Os, bo.Hypervisor); err != nil {
+	if err = validateFirmware(bo.Firmware, bo.Os, bo.OsVersion, bo.Hypervisor); err != nil {
 		log.Fatal(err.Error())
 	}
 
@@ -382,7 +382,7 @@ func validateOSVersion(os, osVersion string) error {
 	return nil
 }
 
-func validateFirmware(firmware, os, hypervisor string) error {
+func validateFirmware(firmware, os, osVersion, hypervisor string) error {
 	if firmware == "" {
 		return nil
 	}
@@ -391,8 +391,21 @@ func validateFirmware(firmware, os, hypervisor string) error {
 		return fmt.Errorf("%s is not a firmware. Please select one of %s", firmware, strings.Join(builder.SupportedFirmwares, ","))
 	}
 
-	if firmware == builder.EFI && (os != builder.Ubuntu || !builder.SliceContains([]string{builder.VSphere, builder.Baremetal}, hypervisor)) {
-		return fmt.Errorf("EFI firmware is only supported for Ubuntu OVA and Raw builds.")
+	if firmware == builder.EFI {
+		if os == builder.Ubuntu && !builder.SliceContains([]string{builder.VSphere, builder.Baremetal}, hypervisor) {
+			return fmt.Errorf("For Ubuntu, EFI firmware is only supported for OVA and Raw builds")
+		}
+		if os == builder.RedHat {
+			if hypervisor != builder.Baremetal {
+				return fmt.Errorf("For RedHat, EFI firmware is only supported for Raw builds")
+			}
+			if !builder.SliceContains(builder.SupportedRedHatEfiVersions, osVersion) {
+				return fmt.Errorf("Only RedHat version 9 supports EFI firmware")
+			}
+		}
+		if !builder.SliceContains([]string{builder.RedHat, builder.Ubuntu}, os) {
+			return fmt.Errorf("EFI firmware is only support for Ubuntu and Redhat OS")
+		}
 	}
 
 	if firmware == builder.BIOS && os == builder.Ubuntu && hypervisor == builder.Baremetal {

projects/aws/image-builder/cmd/build_test.go

@@ -173,6 +173,7 @@ func TestValidateFirmware(t *testing.T) {
 			testName: "Ubuntu ova with efi",
 			buildOptions: builder.BuildOptions{
 				Os:         "ubuntu",
+				OsVersion:  "22",
 				Hypervisor: "vsphere",
 				Firmware:   "efi",
 			},
@@ -182,6 +183,7 @@ func TestValidateFirmware(t *testing.T) {
 			testName: "Ubuntu raw with efi",
 			buildOptions: builder.BuildOptions{
 				Os:         "ubuntu",
+				OsVersion:  "22",
 				Hypervisor: "baremetal",
 				Firmware:   "efi",
 			},
@@ -191,6 +193,7 @@ func TestValidateFirmware(t *testing.T) {
 			testName: "Ubuntu raw with bios",
 			buildOptions: builder.BuildOptions{
 				Os:         "ubuntu",
+				OsVersion:  "20",
 				Hypervisor: "baremetal",
 				Firmware:   "bios",
 			},
@@ -200,15 +203,17 @@ func TestValidateFirmware(t *testing.T) {
 			testName: "Redhat raw with efi",
 			buildOptions: builder.BuildOptions{
 				Os:         "redhat",
+				OsVersion:  "9",
 				Hypervisor: "baremetal",
 				Firmware:   "efi",
 			},
-			wantErr: "EFI firmware is only supported for Ubuntu OVA and Raw builds.",
+			wantErr: "",
 		},
 		{
 			testName: "Redhat raw with no bios",
 			buildOptions: builder.BuildOptions{
 				Os:         "redhat",
+				OsVersion:  "8",
 				Hypervisor: "baremetal",
 				Firmware:   "",
 			},
@@ -223,11 +228,21 @@ func TestValidateFirmware(t *testing.T) {
 			},
 			wantErr: "bad is not a firmware. Please select one of bios,efi",
 		},
+		{
+			testName: "Redhat raw with unsupported efi version",
+			buildOptions: builder.BuildOptions{
+				Os:         "redhat",
+				OsVersion:  "8",
+				Hypervisor: "baremetal",
+				Firmware:   "efi",
+			},
+			wantErr: "Only RedHat version 9 supports EFI firmware",
+		},
 	}
 
 	for _, tt := range testCases {
 		t.Run(tt.testName, func(t *testing.T) {
-			err := validateFirmware(tt.buildOptions.Firmware, tt.buildOptions.Os, tt.buildOptions.Hypervisor)
+			err := validateFirmware(tt.buildOptions.Firmware, tt.buildOptions.Os, tt.buildOptions.OsVersion, tt.buildOptions.Hypervisor)
 			if tt.wantErr == "" {
 				assert.NoError(t, err)
 			} else {

projects/kubernetes-sigs/image-builder/Makefile

@@ -187,7 +187,7 @@ DEFAULT_REDHAT_VERSION=8
 ALLOWED_BOTTLEROCKET_VERSIONS=1
 DEFAULT_BOTTLEROCKET_VERSION=1
 
-ALLOWED_EFI_OS_FORMATS=ubuntu-ova
+ALLOWED_EFI_OS_FORMATS=ubuntu-ova redhat-raw
 
 # run image os/format validation before running release target(s)
 RELEASE_TARGETS=validate-supported-image-all
@@ -426,8 +426,8 @@ validate-supported-image-%:
 	elif  [ -n "$(IMAGE_OS_FIRMWARE)" ] && [[ "$(IMAGE_OS_FIRMWARE)" != "efi" ]]; then \
 		echo "efi is the only supported custom firmware"; \
 		exit 1; \
-	elif [ -n "$(IMAGE_OS_FIRMWARE)" ] && [[ "$(ALLOWED_EFI_OS_FORMATS)" != *"$(IMAGE_OS)-$(IMAGE_FORMAT)" ]]; then \
-		echo "EFI is only supported for Ubuntu OVAs"; \
+	elif [ -n "$(IMAGE_OS_FIRMWARE)" ] && [[ "$(ALLOWED_EFI_OS_FORMATS)" != *"$(IMAGE_OS)-$(IMAGE_FORMAT)"* ]]; then \
+		echo "EFI is only supported for Ubuntu OVAs and Redhat RAW builds"; \
 		exit 1; \
 	fi
 
@@ -464,6 +464,10 @@ local-build-ova-rhel-8: local-build-ova-redhat-8
 local-build-raw-rhel-8: local-build-raw-redhat-8
 	@echo Done building $@
 
+.PHONY: local-build-raw-rhel-9-efi
+local-build-raw-rhel-9: local-build-raw-redhat-9-efi
+	@echo Done building $@
+
 .PHONY: local-build-qemu-rhel-8
 local-build-qemu-rhel-8: local-build-cloudstack-redhat-8
 	@echo Done building $@
@@ -520,9 +524,11 @@ release-ova-redhat-8:
 build-raw-ubuntu-2004:
 build-raw-ubuntu-2204:
 build-raw-redhat-8:
+build-raw-redhat-9-efi:
 release-raw-ubuntu-2004:
 release-raw-ubuntu-2204:
 release-raw-redhat-8:
+release-raw-redhat-9-efi:
 
 build-cloudstack-redhat-8:
 build-cloudstack-redhat-9: