RHEL-84: add gce-rhui image type

Add the `gce-rhui` image type intended for Google Compute Engine. The image
uses Google's RHUI infrastructure to access Red Hat content.

Signed-off-by: Tomas Hozza <thozza@redhat.com>

internal/distro/rhel84/distro.go

@@ -1576,6 +1576,23 @@ func newDistro(name, modulePlatformID, ostreeRef string, isCentos bool) distro.D
 		partitionTableGenerator: defaultPartitionTable,
 	}
 
+	gceRhuiImgType := imageTypeS2{
+		name:     "gce-rhui",
+		filename: "image.tar.gz",
+		mimeType: "application/gzip",
+		packageSets: map[string]rpmmd.PackageSet{
+			"packages": getGceRhuiPackageSet(),
+		},
+		kernelOptions:           "net.ifnames=0 biosdevname=0 scsi_mod.use_blk_mq=Y crashkernel=auto console=ttyS0,38400n8d",
+		bootable:                true,
+		defaultSize:             20 * GigaByte,
+		pipelines:               gceRhuiPipelines,
+		buildPipelines:          []string{"build"},
+		payloadPipelines:        []string{"os", "image", "archive"},
+		exports:                 []string{"archive"},
+		partitionTableGenerator: defaultPartitionTable,
+	}
+
 	x8664.addImageTypes(
 		amiImgType,
 		qcow2ImageType,
@@ -1585,7 +1602,7 @@ func newDistro(name, modulePlatformID, ostreeRef string, isCentos bool) distro.D
 		vmdkImgType,
 	)
 
-	x8664.addS2ImageTypes(gceImgType)
+	x8664.addS2ImageTypes(gceImgType, gceRhuiImgType)
 
 	if !isCentos {
 		x8664.addImageTypes(edgeImgTypeX86_64)

internal/distro/rhel84/distro_test.go

@@ -82,6 +82,12 @@ func TestFilenameFromType(t *testing.T) {
 			want:  "image.tar.gz",
 			want1: "application/gzip",
 		},
+		{
+			name:  "gce-rhui",
+			args:  args{"gce-rhui"},
+			want:  "image.tar.gz",
+			want1: "application/gzip",
+		},
 		{
 			name:    "invalid-output-type",
 			args:    args{"foobar"},
@@ -475,6 +481,7 @@ func TestArchitecture_ListImageTypes(t *testing.T) {
 				"vhd",
 				"vmdk",
 				"gce",
+				"gce-rhui",
 			},
 			rhelAdditionalImageTypes: []string{"rhel-edge-commit", "rhel-edge-container", "rhel-edge-installer"},
 		},

internal/distro/rhel84/gce.go

@@ -88,6 +88,15 @@ func getGcePackageSet() rpmmd.PackageSet {
 	return getGceCommonPackageSet()
 }
 
+// GCE RHUI image
+func getGceRhuiPackageSet() rpmmd.PackageSet {
+	return rpmmd.PackageSet{
+		Include: []string{
+			"google-rhui-client-rhel8",
+		},
+	}.Append(getGceCommonPackageSet())
+}
+
 // gcePipelinesRhel86 is a slightly modified RHEL-86 version of gcePipelines() function
 func gcePipelinesRhel86(t *imageTypeS2, imageConfig *distro.ImageConfig, customizations *blueprint.Customizations, options distro.ImageOptions, repos []rpmmd.RepoConfig, packageSetSpecs map[string][]rpmmd.PackageSpec, rng *rand.Rand) ([]osbuild.Pipeline, error) {
 	pipelines := make([]osbuild.Pipeline, 0)
@@ -252,3 +261,36 @@ func getDefaultGceByosImageConfig() *distro.ImageConfig {
 func gceByosPipelines(t *imageTypeS2, customizations *blueprint.Customizations, options distro.ImageOptions, repos []rpmmd.RepoConfig, packageSetSpecs map[string][]rpmmd.PackageSpec, rng *rand.Rand) ([]osbuild.Pipeline, error) {
 	return gcePipelinesRhel86(t, getDefaultGceByosImageConfig(), customizations, options, repos, packageSetSpecs, rng)
 }
+
+func getDefaultGceRhuiImageConfig() *distro.ImageConfig {
+	defaultGceRhuiImageConfig := &distro.ImageConfig{
+		RHSMConfig: map[distro.RHSMSubscriptionStatus]*osbuild.RHSMStageOptions{
+			distro.RHSMConfigNoSubscription: {
+				SubMan: &osbuild.RHSMStageOptionsSubMan{
+					Rhsmcertd: &osbuild.SubManConfigRHSMCERTDSection{
+						AutoRegistration: common.BoolToPtr(true),
+					},
+					Rhsm: &osbuild.SubManConfigRHSMSection{
+						ManageRepos: common.BoolToPtr(false),
+					},
+				},
+			},
+			distro.RHSMConfigWithSubscription: {
+				SubMan: &osbuild.RHSMStageOptionsSubMan{
+					Rhsmcertd: &osbuild.SubManConfigRHSMCERTDSection{
+						AutoRegistration: common.BoolToPtr(true),
+					},
+					// do not disable the redhat.repo management if the user
+					// explicitly request the system to be subscribed
+				},
+			},
+		},
+	}
+	defaultGceRhuiImageConfig = defaultGceRhuiImageConfig.InheritFrom(getDefaultGceByosImageConfig())
+	return defaultGceRhuiImageConfig
+}
+
+// GCE RHUI image
+func gceRhuiPipelines(t *imageTypeS2, customizations *blueprint.Customizations, options distro.ImageOptions, repos []rpmmd.RepoConfig, packageSetSpecs map[string][]rpmmd.PackageSpec, rng *rand.Rand) ([]osbuild.Pipeline, error) {
+	return gcePipelinesRhel86(t, getDefaultGceRhuiImageConfig(), customizations, options, repos, packageSetSpecs, rng)
+}

tools/test-case-generators/distro-arch-imagetype-map.json

@@ -96,6 +96,7 @@
         "x86_64": [
             "ami",
             "gce",
+            "gce-rhui",
             "openstack",
             "tar",
             "qcow2",