distro/rhel90: use coreos-installer-dracut

Signed-off-by: Achilleas Koutsou <achilleas@koutsou.net>

internal/distro/rhel90/package_sets.go

@@ -1098,7 +1098,7 @@ func edgeSimplifiedInstallerPackageSet(t *imageType) rpmmd.PackageSet {
 			"bsdtar",
 			"cloud-utils-growpart",
 			"coreos-installer",
-			"coreos-installer-bootinfra",
+			"coreos-installer-dracut",
 			"coreutils",
 			"device-mapper-multipath",
 			"dnsmasq",
@@ -1119,6 +1119,7 @@ func edgeSimplifiedInstallerPackageSet(t *imageType) rpmmd.PackageSet {
 			"policycoreutils",
 			"policycoreutils-python-utils",
 			"procps-ng",
+			"rdma-core",
 			"rootfiles",
 			"setools-console",
 			"sudo",

internal/distro/rhel90/pipelines.go

@@ -1189,8 +1189,7 @@ func simplifiedInstallerTreePipeline(repos []rpmmd.RepoConfig, packages []rpmmd.
 	p.AddStage(osbuild.NewRPMStage(rpmStageOptions(repos), rpmStageInputs(packages)))
 	p.AddStage(osbuild.NewBuildstampStage(buildStampStageOptions(arch, product, osVersion, variant)))
 	p.AddStage(osbuild.NewLocaleStage(&osbuild.LocaleStageOptions{Language: "en_US.UTF-8"}))
-	p.AddStage(osbuild.NewSystemdStage(systemdStageOptions([]string{"coreos-installer"}, nil, nil, "")))
-	p.AddStage(osbuild.NewDracutStage(dracutStageOptions(kernelVer, arch, []string{"rdcore"})))
+	p.AddStage(osbuild.NewDracutStage(dracutStageOptions(kernelVer, arch, []string{"coreos-installer"})))
 
 	return p
 }

internal/distro/rhel90/stage_options.go

@@ -313,7 +313,7 @@ func grubISOStageOptions(installDevice, kernelVer, arch, vendor, product, osVers
 		Kernel: osbuild.ISOKernel{
 			Dir: "/images/pxeboot",
 			Opts: []string{"rd.neednet=1",
-				"edge.liveiso=" + isolabel,
+				"coreos.inst.isoroot=" + isolabel,
 				"coreos.inst.install_dev=" + installDevice,
 				"coreos.inst.image_file=/run/media/iso/disk.img.xz",
 				"coreos.inst.insecure"},