package rhel8

import (

	"encoding/json"

	"errors"

	"fmt"

	"sort"

	"github.com/osbuild/osbuild-composer/internal/distro"

	osbuild "github.com/osbuild/osbuild-composer/internal/osbuild1"

	"github.com/google/uuid"

	"github.com/osbuild/osbuild-composer/internal/blueprint"

	"github.com/osbuild/osbuild-composer/internal/crypt"

	"github.com/osbuild/osbuild-composer/internal/rpmmd"

)

const name = "rhel-8"

const modulePlatformID = "platform:el8"

const ostreeRef = "rhel/8/%s/edge"

type distribution struct {

	arches        map[string]architecture

	imageTypes    map[string]imageType

	buildPackages []string

}

type architecture struct {

	distro             *distribution

	name               string

	bootloaderPackages []string

	buildPackages      []string

	legacy             string

	uefi               bool

	imageTypes         map[string]imageType

}

type imageType struct {

	arch             *architecture

	name             string

	filename         string

	mimeType         string

	packages         []string

	excludedPackages []string

	enabledServices  []string

	disabledServices []string

	defaultTarget    string

	kernelOptions    string

	bootable         bool

	rpmOstree        bool

	defaultSize      uint64

	assembler        func(uefi bool, options distro.ImageOptions, arch distro.Arch) *osbuild.Assembler

}

func (a *architecture) Distro() distro.Distro {

	return a.distro

}

func (t *imageType) Arch() distro.Arch {

	return t.arch

}

func (d *distribution) ListArches() []string {

	archs := make([]string, 0, len(d.arches))

	for name := range d.arches {

		archs = append(archs, name)

	}

	sort.Strings(archs)

	return archs

}

func (d *distribution) GetArch(arch string) (distro.Arch, error) {

	a, exists := d.arches[arch]

	if !exists {

		return nil, errors.New("invalid architecture: " + arch)

	}

	return &a, nil

}

func (d *distribution) setArches(arches ...architecture) {

	d.arches = map[string]architecture{}

	for _, a := range arches {

		d.arches[a.name] = architecture{

			distro:             d,

			name:               a.name,

			bootloaderPackages: a.bootloaderPackages,

			buildPackages:      a.buildPackages,

			uefi:               a.uefi,

			imageTypes:         a.imageTypes,

		}

	}

}

func (a *architecture) Name() string {

	return a.name

}

func (a *architecture) ListImageTypes() []string {

	formats := make([]string, 0, len(a.imageTypes))

	for name := range a.imageTypes {

		formats = append(formats, name)

	}

	sort.Strings(formats)

	return formats

}

func (a *architecture) GetImageType(imageType string) (distro.ImageType, error) {

	t, exists := a.imageTypes[imageType]

	if !exists {

		return nil, errors.New("invalid image type: " + imageType)

	}

	return &t, nil

}

func (a *architecture) setImageTypes(imageTypes ...imageType) {

	a.imageTypes = map[string]imageType{}

	for _, it := range imageTypes {

		a.imageTypes[it.name] = imageType{

			arch:             a,

			name:             it.name,

			filename:         it.filename,

			mimeType:         it.mimeType,

			packages:         it.packages,

			excludedPackages: it.excludedPackages,

			enabledServices:  it.enabledServices,

			disabledServices: it.disabledServices,

			defaultTarget:    it.defaultTarget,

			kernelOptions:    it.kernelOptions,

			bootable:         it.bootable,

			rpmOstree:        it.rpmOstree,

			defaultSize:      it.defaultSize,

			assembler:        it.assembler,

		}

	}

}

func (t *imageType) Name() string {

	return t.name

}

func (t *imageType) Filename() string {

	return t.filename

}

func (t *imageType) MIMEType() string {

	return t.mimeType

}

func (t *imageType) OSTreeRef() string {

	if t.rpmOstree {

		return fmt.Sprintf(ostreeRef, t.arch.name)

	}

	return ""

}

func (t *imageType) Size(size uint64) uint64 {

	const MegaByte = 1024 * 1024

	// Microsoft Azure requires vhd images to be rounded up to the nearest MB

	if t.name == "vhd" && size%MegaByte != 0 {

		size = (size/MegaByte + 1) * MegaByte

	}

	if size == 0 {

		size = t.defaultSize

	}

	return size

}

func (t *imageType) Packages(bp blueprint.Blueprint) ([]string, []string) {

	packages := append(t.packages, bp.GetPackages()...)

	timezone, _ := bp.Customizations.GetTimezoneSettings()

	if timezone != nil {

		packages = append(packages, "chrony")

	}

	if t.bootable {

		packages = append(packages, t.arch.bootloaderPackages...)

	}

	return packages, t.excludedPackages

}

func (t *imageType) BuildPackages() []string {

	packages := append(t.arch.distro.buildPackages, t.arch.buildPackages...)

	if t.rpmOstree {

		packages = append(packages, "rpm-ostree")

	}

	return packages

}

func (t *imageType) PackageSets(bp blueprint.Blueprint) map[string]rpmmd.PackageSet {

	includePackages, excludePackages := t.Packages(bp)

	return map[string]rpmmd.PackageSet{

		"packages": {

			Include: includePackages,

			Exclude: excludePackages,

		},

		"build-packages": {

			Include: t.BuildPackages(),

		},

	}

}

func (t *imageType) Exports() []string {

	return []string{"assembler"}

}

func (t *imageType) Manifest(c *blueprint.Customizations,

	options distro.ImageOptions,

	repos []rpmmd.RepoConfig,

	packageSpecSets map[string][]rpmmd.PackageSpec,

	seed int64) (distro.Manifest, error) {

	pipeline, err := t.pipeline(c, options, repos, packageSpecSets["packages"], packageSpecSets["build-packages"])

	if err != nil {

		return distro.Manifest{}, err

	}

	return json.Marshal(

		osbuild.Manifest{

			Sources:  *sources(append(packageSpecSets["packages"], packageSpecSets["build-packages"]...)),

			Pipeline: *pipeline,

		},

	)

}

func (d *distribution) Name() string {

	return name

}

func (d *distribution) ModulePlatformID() string {

	return modulePlatformID

}

func sources(packages []rpmmd.PackageSpec) *osbuild.Sources {

	files := &osbuild.FilesSource{

		URLs: make(map[string]osbuild.FileSource),

	}

	for _, pkg := range packages {

		fileSource := osbuild.FileSource{

			URL: pkg.RemoteLocation,

		}

		if pkg.Secrets == "org.osbuild.rhsm" {

			fileSource.Secrets = &osbuild.Secret{

				Name: "org.osbuild.rhsm",

			}

		}

		files.URLs[pkg.Checksum] = fileSource

	}

	return &osbuild.Sources{

		"org.osbuild.files": files,

	}

}

func (t *imageType) pipeline(c *blueprint.Customizations, options distro.ImageOptions, repos []rpmmd.RepoConfig, packageSpecs, buildPackageSpecs []rpmmd.PackageSpec) (*osbuild.Pipeline, error) {

	if kernelOpts := c.GetKernel(); kernelOpts != nil && kernelOpts.Append != "" && t.rpmOstree {

		return nil, fmt.Errorf("kernel boot parameter customizations are not supported for ostree types")

	}

	p := &osbuild.Pipeline{}

	p.SetBuild(t.buildPipeline(repos, *t.arch, buildPackageSpecs), "org.osbuild.rhel82")

	if t.arch.Name() == "s390x" {

		p.AddStage(osbuild.NewKernelCmdlineStage(&osbuild.KernelCmdlineStageOptions{

			RootFsUUID: "0bd700f8-090f-4556-b797-b340297ea1bd",

			KernelOpts: "net.ifnames=0 crashkernel=auto",

		}))

	}

	p.AddStage(osbuild.NewRPMStage(t.rpmStageOptions(*t.arch, repos, packageSpecs)))

	p.AddStage(osbuild.NewFixBLSStage())

	if t.bootable {

		p.AddStage(osbuild.NewFSTabStage(t.fsTabStageOptions(t.arch.uefi)))

		if t.arch.Name() != "s390x" {

			p.AddStage(osbuild.NewGRUB2Stage(t.grub2StageOptions(t.kernelOptions, c.GetKernel(), t.arch.uefi)))

		}

	}

	// TODO support setting all languages and install corresponding langpack-* package

	language, keyboard := c.GetPrimaryLocale()

	if language != nil {

		p.AddStage(osbuild.NewLocaleStage(&osbuild.LocaleStageOptions{Language: *language}))

	} else {

		p.AddStage(osbuild.NewLocaleStage(&osbuild.LocaleStageOptions{Language: "en_US"}))

	}

	if keyboard != nil {

		p.AddStage(osbuild.NewKeymapStage(&osbuild.KeymapStageOptions{Keymap: *keyboard}))

	}

	if hostname := c.GetHostname(); hostname != nil {

		p.AddStage(osbuild.NewHostnameStage(&osbuild.HostnameStageOptions{Hostname: *hostname}))

	}

	timezone, ntpServers := c.GetTimezoneSettings()

	if timezone != nil {

		p.AddStage(osbuild.NewTimezoneStage(&osbuild.TimezoneStageOptions{Zone: *timezone}))

	}

	if len(ntpServers) > 0 {

		p.AddStage(osbuild.NewChronyStage(&osbuild.ChronyStageOptions{Timeservers: ntpServers}))

	}

	if groups := c.GetGroups(); len(groups) > 0 {

		p.AddStage(osbuild.NewGroupsStage(t.groupStageOptions(groups)))

	}

	if users := c.GetUsers(); len(users) > 0 {

		options, err := t.userStageOptions(users)

		if err != nil {

			return nil, err

		}

		p.AddStage(osbuild.NewUsersStage(options))

	}

	if services := c.GetServices(); services != nil || t.enabledServices != nil || t.disabledServices != nil || t.defaultTarget != "" {

		p.AddStage(osbuild.NewSystemdStage(t.systemdStageOptions(t.enabledServices, t.disabledServices, services, t.defaultTarget)))

	}

	if firewall := c.GetFirewall(); firewall != nil {

		p.AddStage(osbuild.NewFirewallStage(t.firewallStageOptions(firewall)))

	}

	if t.arch.Name() == "s390x" {

		p.AddStage(osbuild.NewZiplStage(&osbuild.ZiplStageOptions{}))

	}

	p.AddStage(osbuild.NewSELinuxStage(t.selinuxStageOptions()))

	if t.rpmOstree {

		p.AddStage(osbuild.NewRPMOSTreeStage(&osbuild.RPMOSTreeStageOptions{

			EtcGroupMembers: []string{

				// NOTE: We may want to make this configurable.

				"wheel", "docker",

			},

		}))

	}

	if options.Subscription != nil {

		commands := []string{

			fmt.Sprintf("/usr/sbin/subscription-manager register --org=%d --activationkey=%s --serverurl %s --baseurl %s", options.Subscription.Organization, options.Subscription.ActivationKey, options.Subscription.ServerUrl, options.Subscription.BaseUrl),

		}

		if options.Subscription.Insights {

			commands = append(commands, "/usr/bin/insights-client --register")

		}

		p.AddStage(osbuild.NewFirstBootStage(&osbuild.FirstBootStageOptions{

			Commands:       commands,

			WaitForNetwork: true,

		},

		))

	} else {

		// RHSM DNF plugins should be by default disabled on RHEL Guest KVM images

		if t.Name() == "qcow2" {

			p.AddStage(osbuild.NewRHSMStage(&osbuild.RHSMStageOptions{

				DnfPlugins: &osbuild.RHSMStageOptionsDnfPlugins{

					ProductID: &osbuild.RHSMStageOptionsDnfPlugin{

						Enabled: false,

					},

					SubscriptionManager: &osbuild.RHSMStageOptionsDnfPlugin{

						Enabled: false,

					},

				},

			}))

		}

	}

	p.Assembler = t.assembler(t.arch.uefi, options, t.arch)

	return p, nil

}

func (t *imageType) buildPipeline(repos []rpmmd.RepoConfig, arch architecture, buildPackageSpecs []rpmmd.PackageSpec) *osbuild.Pipeline {

	p := &osbuild.Pipeline{}

	p.AddStage(osbuild.NewRPMStage(t.rpmStageOptions(arch, repos, buildPackageSpecs)))

	p.AddStage(osbuild.NewSELinuxStage(t.selinuxStageOptions()))

	return p

}

func (t *imageType) rpmStageOptions(arch architecture, repos []rpmmd.RepoConfig, specs []rpmmd.PackageSpec) *osbuild.RPMStageOptions {

	var gpgKeys []string

	for _, repo := range repos {

		if repo.GPGKey == "" {

			continue

		}

		gpgKeys = append(gpgKeys, repo.GPGKey)

	}

	var packages []osbuild.RPMPackage

	for _, spec := range specs {

		pkg := osbuild.RPMPackage{

			Checksum: spec.Checksum,

			CheckGPG: spec.CheckGPG,

		}

		packages = append(packages, pkg)

	}

	return &osbuild.RPMStageOptions{

		GPGKeys:  gpgKeys,

		Packages: packages,

	}

}

func (t *imageType) userStageOptions(users []blueprint.UserCustomization) (*osbuild.UsersStageOptions, error) {

	options := osbuild.UsersStageOptions{

		Users: make(map[string]osbuild.UsersStageOptionsUser),

	}

	for _, c := range users {

		if c.Password != nil && !crypt.PasswordIsCrypted(*c.Password) {

			cryptedPassword, err := crypt.CryptSHA512(*c.Password)

			if err != nil {

				return nil, err

			}

			c.Password = &cryptedPassword

		}

		user := osbuild.UsersStageOptionsUser{

			Groups:      c.Groups,

			Description: c.Description,

			Home:        c.Home,

			Shell:       c.Shell,

			Password:    c.Password,

			Key:         c.Key,

		}

		user.UID = c.UID

		user.GID = c.GID

		options.Users[c.Name] = user

	}

	return &options, nil

}

func (t *imageType) groupStageOptions(groups []blueprint.GroupCustomization) *osbuild.GroupsStageOptions {

	options := osbuild.GroupsStageOptions{

		Groups: map[string]osbuild.GroupsStageOptionsGroup{},

	}

	for _, group := range groups {

		groupData := osbuild.GroupsStageOptionsGroup{

			Name: group.Name,

		}

		groupData.GID = group.GID

		options.Groups[group.Name] = groupData

	}

	return &options

}

func (t *imageType) firewallStageOptions(firewall *blueprint.FirewallCustomization) *osbuild.FirewallStageOptions {

	options := osbuild.FirewallStageOptions{

		Ports: firewall.Ports,

	}

	if firewall.Services != nil {

		options.EnabledServices = firewall.Services.Enabled

		options.DisabledServices = firewall.Services.Disabled

	}

	return &options

}

func (t *imageType) systemdStageOptions(enabledServices, disabledServices []string, s *blueprint.ServicesCustomization, target string) *osbuild.SystemdStageOptions {

	if s != nil {

		enabledServices = append(enabledServices, s.Enabled...)

		disabledServices = append(disabledServices, s.Disabled...)

	}

	return &osbuild.SystemdStageOptions{

		EnabledServices:  enabledServices,

		DisabledServices: disabledServices,

		DefaultTarget:    target,

	}

}

func (t *imageType) fsTabStageOptions(uefi bool) *osbuild.FSTabStageOptions {

	options := osbuild.FSTabStageOptions{}

	options.AddFilesystem("0bd700f8-090f-4556-b797-b340297ea1bd", "xfs", "/", "defaults", 0, 0)

	if uefi {

		options.AddFilesystem("46BB-8120", "vfat", "/boot/efi", "umask=0077,shortname=winnt", 0, 2)

	}

	return &options

}

func (t *imageType) grub2StageOptions(kernelOptions string, kernel *blueprint.KernelCustomization, uefi bool) *osbuild.GRUB2StageOptions {

	id := uuid.MustParse("0bd700f8-090f-4556-b797-b340297ea1bd")

	if kernel != nil && kernel.Append != "" {

		kernelOptions += " " + kernel.Append

	}

	var uefiOptions *osbuild.GRUB2UEFI

	if uefi {

		uefiOptions = &osbuild.GRUB2UEFI{

			Vendor: "redhat",

		}

	}

	var legacy string

	if !uefi {

		legacy = t.arch.legacy

	}

	return &osbuild.GRUB2StageOptions{

		RootFilesystemUUID: id,

		KernelOptions:      kernelOptions,

		Legacy:             legacy,

		UEFI:               uefiOptions,

	}

}

func (t *imageType) selinuxStageOptions() *osbuild.SELinuxStageOptions {

	return &osbuild.SELinuxStageOptions{

		FileContexts: "etc/selinux/targeted/contexts/files/file_contexts",

	}

}

func qemuAssembler(format string, filename string, uefi bool, imageOptions distro.ImageOptions, arch distro.Arch) *osbuild.Assembler {

	var options osbuild.QEMUAssemblerOptions

	if uefi {

		options = osbuild.QEMUAssemblerOptions{

			Format:   format,

			Filename: filename,

			Size:     imageOptions.Size,

			PTUUID:   "8DFDFF87-C96E-EA48-A3A6-9408F1F6B1EF",

			PTType:   "gpt",

			Partitions: []osbuild.QEMUPartition{

				{

					Start: 2048,

					Size:  972800,

					Type:  "C12A7328-F81F-11D2-BA4B-00A0C93EC93B",

					Filesystem: &osbuild.QEMUFilesystem{

						Type:       "vfat",

						UUID:       "46BB-8120",

						Label:      "EFI System Partition",

						Mountpoint: "/boot/efi",

					},

				},

				{

					Start: 976896,

					Filesystem: &osbuild.QEMUFilesystem{

						Type:       "xfs",

						UUID:       "0bd700f8-090f-4556-b797-b340297ea1bd",

						Mountpoint: "/",

					},

				},

			},

		}

	} else {

		if arch.Name() == "ppc64le" {

			options = osbuild.QEMUAssemblerOptions{

				Bootloader: &osbuild.QEMUBootloader{

					Type:     "grub2",

					Platform: "powerpc-ieee1275",

				},

				Format:   format,

				Filename: filename,

				Size:     imageOptions.Size,

				PTUUID:   "0x14fc63d2",

				PTType:   "dos",

				Partitions: []osbuild.QEMUPartition{

					{

						Size:     8192,

						Type:     "41",

						Bootable: true,

					},

					{

						Start: 10240,

						Filesystem: &osbuild.QEMUFilesystem{

							Type:       "xfs",

							UUID:       "0bd700f8-090f-4556-b797-b340297ea1bd",

							Mountpoint: "/",

						},

					},

				},

			}

		} else if arch.Name() == "s390x" {

			options = osbuild.QEMUAssemblerOptions{

				Bootloader: &osbuild.QEMUBootloader{

					Type: "zipl",

				},

				Format:   format,

				Filename: filename,

				Size:     imageOptions.Size,

				PTUUID:   "0x14fc63d2",

				PTType:   "dos",

				Partitions: []osbuild.QEMUPartition{

					{

						Start:    2048,

						Bootable: true,

						Filesystem: &osbuild.QEMUFilesystem{

							Type:       "xfs",

							UUID:       "0bd700f8-090f-4556-b797-b340297ea1bd",

							Mountpoint: "/",

						},

					},

				},

			}

		} else {

			options = osbuild.QEMUAssemblerOptions{

				Format:   format,

				Filename: filename,

				Size:     imageOptions.Size,

				PTUUID:   "0x14fc63d2",

				PTType:   "mbr",

				Partitions: []osbuild.QEMUPartition{

					{

						Start:    2048,

						Bootable: true,

						Filesystem: &osbuild.QEMUFilesystem{

							Type:       "xfs",

							UUID:       "0bd700f8-090f-4556-b797-b340297ea1bd",

							Mountpoint: "/",

						},

					},

				},

			}

		}

	}

	return osbuild.NewQEMUAssembler(&options)

}

func tarAssembler(filename, compression string) *osbuild.Assembler {

	return osbuild.NewTarAssembler(

		&osbuild.TarAssemblerOptions{

			Filename:    filename,

			Compression: compression,

		})

}

func ostreeCommitAssembler(options distro.ImageOptions, arch distro.Arch) *osbuild.Assembler {

	return osbuild.NewOSTreeCommitAssembler(

		&osbuild.OSTreeCommitAssemblerOptions{

			Ref:    options.OSTree.Ref,

			Parent: options.OSTree.Parent,

			Tar: osbuild.OSTreeCommitAssemblerTarOptions{

				Filename: "commit.tar",

			},

		},

	)

}

// New creates a new distro object, defining the supported architectures and image types

func New() distro.Distro {

	const GigaByte = 1024 * 1024 * 1024

	edgeImgTypeX86_64 := imageType{

		name:     "rhel-edge-commit",

		filename: "commit.tar",

		mimeType: "application/x-tar",

		packages: []string{

			"redhat-release", // TODO: is this correct for Edge?

			"glibc", "glibc-minimal-langpack", "nss-altfiles",

			"dracut-config-generic", "dracut-network",

			"basesystem", "bash", "platform-python",

			"shadow-utils", "chrony", "setup", "shadow-utils",

			"sudo", "systemd", "coreutils", "util-linux",

			"curl", "vim-minimal",

			"rpm", "rpm-ostree", "polkit",

			"lvm2", "cryptsetup", "pinentry",

			"e2fsprogs", "dosfstools",

			"keyutils", "gnupg2",

			"attr", "xz", "gzip",

			"firewalld", "iptables",

			"NetworkManager", "NetworkManager-wifi", "NetworkManager-wwan",

			"wpa_supplicant",

			"dnsmasq", "traceroute",

			"hostname", "iproute", "iputils",

			"openssh-clients", "procps-ng", "rootfiles",

			"openssh-server", "passwd",

			"policycoreutils", "policycoreutils-python-utils",

			"selinux-policy-targeted", "setools-console",

			"less", "tar", "rsync",

			"fwupd", "usbguard",

			"bash-completion", "tmux",

			"ima-evm-utils",

			"audit", "rng-tools",

			"podman", "container-selinux", "skopeo", "criu",

			"slirp4netns", "fuse-overlayfs",

			"clevis", "clevis-dracut", "clevis-luks",

			"greenboot", "greenboot-grub2", "greenboot-rpm-ostree-grub2", "greenboot-reboot", "greenboot-status",

			// x86 specific

			"grub2", "grub2-efi-x64", "efibootmgr", "shim-x64", "microcode_ctl",

			"iwl1000-firmware", "iwl100-firmware", "iwl105-firmware", "iwl135-firmware",

			"iwl2000-firmware", "iwl2030-firmware", "iwl3160-firmware", "iwl5000-firmware",

			"iwl5150-firmware", "iwl6000-firmware", "iwl6050-firmware", "iwl7260-firmware",

		},

		excludedPackages: []string{

			"subscription-manager",

		},

		enabledServices: []string{

			"NetworkManager.service", "firewalld.service", "rngd.service", "sshd.service",

			"greenboot-grub2-set-counter", "greenboot-grub2-set-success", "greenboot-healthcheck",

			"greenboot-rpm-ostree-grub2-check-fallback", "greenboot-status", "greenboot-task-runner",

			"redboot-auto-reboot", "redboot-task-runner",

		},

		rpmOstree: true,

		assembler: func(uefi bool, options distro.ImageOptions, arch distro.Arch) *osbuild.Assembler {

			return ostreeCommitAssembler(options, arch)

		},

	}

	edgeImgTypeAarch64 := imageType{

		name:     "rhel-edge-commit",

		filename: "commit.tar",

		mimeType: "application/x-tar",

		packages: []string{

			"redhat-release", // TODO: is this correct for Edge?

			"glibc", "glibc-minimal-langpack", "nss-altfiles",

			"dracut-config-generic", "dracut-network",

			"basesystem", "bash", "platform-python",

			"shadow-utils", "chrony", "setup", "shadow-utils",

			"sudo", "systemd", "coreutils", "util-linux",

			"curl", "vim-minimal",

			"rpm", "rpm-ostree", "polkit",

			"lvm2", "cryptsetup", "pinentry",

			"e2fsprogs", "dosfstools",

			"keyutils", "gnupg2",

			"attr", "xz", "gzip",

			"firewalld", "iptables",

			"NetworkManager", "NetworkManager-wifi", "NetworkManager-wwan",

			"wpa_supplicant",

			"dnsmasq", "traceroute",

			"hostname", "iproute", "iputils",

			"openssh-clients", "procps-ng", "rootfiles",

			"openssh-server", "passwd",

			"policycoreutils", "policycoreutils-python-utils",

			"selinux-policy-targeted", "setools-console",

			"less", "tar", "rsync",

			"fwupd", "usbguard",

			"bash-completion", "tmux",

			"ima-evm-utils",

			"audit", "rng-tools",

			"podman", "container-selinux", "skopeo", "criu",

			"slirp4netns", "fuse-overlayfs",

			"clevis", "clevis-dracut", "clevis-luks",

			"greenboot", "greenboot-grub2", "greenboot-rpm-ostree-grub2", "greenboot-reboot", "greenboot-status",

			// aarch64 specific

			"grub2-efi-aa64", "efibootmgr", "shim-aa64",

			"iwl7260-firmware",

		},

		excludedPackages: []string{

			"subscription-manager",

		},

		enabledServices: []string{

			"NetworkManager.service", "firewalld.service", "rngd.service", "sshd.service",

			"greenboot-grub2-set-counter", "greenboot-grub2-set-success", "greenboot-healthcheck",

			"greenboot-rpm-ostree-grub2-check-fallback", "greenboot-status", "greenboot-task-runner",

			"redboot-auto-reboot", "redboot-task-runner",

		},

		rpmOstree: true,

		assembler: func(uefi bool, options distro.ImageOptions, arch distro.Arch) *osbuild.Assembler {

			return ostreeCommitAssembler(options, arch)

		},

	}

	amiImgType := imageType{

		name:     "ami",

		filename: "image.raw",

		mimeType: "application/octet-stream",

		packages: []string{

			"checkpolicy",

			"chrony",

			"cloud-init",

			"cloud-init",

			"cloud-utils-growpart",

			"@core",

			"dhcp-client",

			"gdisk",

			"insights-client",

			"langpacks-en",

			"net-tools",

			"NetworkManager",

			"redhat-release",

			"redhat-release-eula",

			"rng-tools",

			"rsync",

			"selinux-policy-targeted",

			"tar",

			"yum-utils",

			// TODO this doesn't exist in BaseOS or AppStream

			// "rh-amazon-rhui-client",

		},

		excludedPackages: []string{

			"aic94xx-firmware",

			"alsa-firmware",

			"alsa-lib",

			"alsa-tools-firmware",

			"biosdevname",

			"dracut-config-rescue",

			"firewalld",

			"iprutils",

			"ivtv-firmware",

			"iwl1000-firmware",

			"iwl100-firmware",

			"iwl105-firmware",

			"iwl135-firmware",

			"iwl2000-firmware",

			"iwl2030-firmware",

			"iwl3160-firmware",

			"iwl3945-firmware",

			"iwl4965-firmware",

			"iwl5000-firmware",

			"iwl5150-firmware",

			"iwl6000-firmware",

			"iwl6000g2a-firmware",

			"iwl6000g2b-firmware",

			"iwl6050-firmware",

			"iwl7260-firmware",

			"libertas-sd8686-firmware",

			"libertas-sd8787-firmware",

			"libertas-usb8388-firmware",

			"plymouth",

			// TODO this cannot be removed, because the kernel (?)

			// depends on it. The ec2 kickstart force-removes it.

			// "linux-firmware",

			// TODO setfiles failes because of usr/sbin/timedatex. Exlude until

			// https://errata.devel.redhat.com/advisory/47339 lands

			"timedatex",

		},

		defaultTarget: "multi-user.target",

		kernelOptions: "ro console=ttyS0,115200n8 console=tty0 net.ifnames=0 rd.blacklist=nouveau nvme_core.io_timeout=4294967295 crashkernel=auto",

		bootable:      true,

		defaultSize:   6 * GigaByte,

		assembler: func(uefi bool, options distro.ImageOptions, arch distro.Arch) *osbuild.Assembler {

			return qemuAssembler("raw", "image.raw", uefi, options, arch)

		},

	}

	qcow2ImageType := imageType{

		name:     "qcow2",

		filename: "disk.qcow2",

		mimeType: "application/x-qemu-disk",

		packages: []string{

			"@core",

			"chrony",

			"dnf",

			"yum",

			"nfs-utils",

			"dnf-utils",

			"cloud-init",

			"python3-jsonschema",

			"qemu-guest-agent",

			"cloud-utils-growpart",

			"dracut-norescue",

			"tar",

			"tcpdump",

			"rsync",

			"dnf-plugin-spacewalk",

			"rhn-client-tools",

			"rhnlib",

			"rhnsd",

			"rhn-setup",

			"NetworkManager",

			"dhcp-client",

			"cockpit-ws",

			"cockpit-system",

			"subscription-manager-cockpit",

			"redhat-release",

			"redhat-release-eula",

			"rng-tools",

			"insights-client",

			// TODO: rh-amazon-rhui-client

		},

		excludedPackages: []string{

			"dracut-config-rescue",

			"aic94xx-firmware",

			"alsa-firmware",

			"alsa-lib",

			"alsa-tools-firmware",

			"firewalld",

			"ivtv-firmware",