debian-forge-composer/internal/blueprint/customizations.go
2025-01-10 10:26:54 +01:00

408 lines
12 KiB
Go

package blueprint
import (
"fmt"
"reflect"
"strings"
"github.com/osbuild/images/pkg/disk"
)
type Customizations struct {
Hostname *string `json:"hostname,omitempty" toml:"hostname,omitempty"`
Kernel *KernelCustomization `json:"kernel,omitempty" toml:"kernel,omitempty"`
SSHKey []SSHKeyCustomization `json:"sshkey,omitempty" toml:"sshkey,omitempty"`
User []UserCustomization `json:"user,omitempty" toml:"user,omitempty"`
Group []GroupCustomization `json:"group,omitempty" toml:"group,omitempty"`
Timezone *TimezoneCustomization `json:"timezone,omitempty" toml:"timezone,omitempty"`
Locale *LocaleCustomization `json:"locale,omitempty" toml:"locale,omitempty"`
Firewall *FirewallCustomization `json:"firewall,omitempty" toml:"firewall,omitempty"`
Services *ServicesCustomization `json:"services,omitempty" toml:"services,omitempty"`
Filesystem []FilesystemCustomization `json:"filesystem,omitempty" toml:"filesystem,omitempty"`
InstallationDevice string `json:"installation_device,omitempty" toml:"installation_device,omitempty"`
PartitioningMode string `json:"partitioning_mode,omitempty" toml:"partitioning_mode,omitempty"`
FDO *FDOCustomization `json:"fdo,omitempty" toml:"fdo,omitempty"`
OpenSCAP *OpenSCAPCustomization `json:"openscap,omitempty" toml:"openscap,omitempty"`
Ignition *IgnitionCustomization `json:"ignition,omitempty" toml:"ignition,omitempty"`
Directories []DirectoryCustomization `json:"directories,omitempty" toml:"directories,omitempty"`
Files []FileCustomization `json:"files,omitempty" toml:"files,omitempty"`
Repositories []RepositoryCustomization `json:"repositories,omitempty" toml:"repositories,omitempty"`
FIPS *bool `json:"fips,omitempty" toml:"fips,omitempty"`
Installer *InstallerCustomization `json:"installer,omitempty" toml:"installer,omitempty"`
RPM *RPMCustomization `json:"rpm,omitempty" toml:"rpm,omitempty"`
RHSM *RHSMCustomization `json:"rhsm,omitempty" toml:"rhsm,omitempty"`
CACerts *CACustomization `json:"cacerts,omitempty" toml:"cacerts,omitempty"`
}
type IgnitionCustomization struct {
Embedded *EmbeddedIgnitionCustomization `json:"embedded,omitempty" toml:"embedded,omitempty"`
FirstBoot *FirstBootIgnitionCustomization `json:"firstboot,omitempty" toml:"firstboot,omitempty"`
}
type EmbeddedIgnitionCustomization struct {
Config string `json:"config,omitempty" toml:"config,omitempty"`
}
type FirstBootIgnitionCustomization struct {
ProvisioningURL string `json:"url,omitempty" toml:"url,omitempty"`
}
type FDOCustomization struct {
ManufacturingServerURL string `json:"manufacturing_server_url,omitempty" toml:"manufacturing_server_url,omitempty"`
DiunPubKeyInsecure string `json:"diun_pub_key_insecure,omitempty" toml:"diun_pub_key_insecure,omitempty"`
// This is the output of:
// echo "sha256:$(openssl x509 -fingerprint -sha256 -noout -in diun_cert.pem | cut -d"=" -f2 | sed 's/://g')"
DiunPubKeyHash string `json:"diun_pub_key_hash,omitempty" toml:"diun_pub_key_hash,omitempty"`
DiunPubKeyRootCerts string `json:"diun_pub_key_root_certs,omitempty" toml:"diun_pub_key_root_certs,omitempty"`
DiMfgStringTypeMacIface string `json:"di_mfg_string_type_mac_iface,omitempty" toml:"di_mfg_string_type_mac_iface,omitempty"`
}
type KernelCustomization struct {
Name string `json:"name,omitempty" toml:"name,omitempty"`
Append string `json:"append" toml:"append"`
}
type SSHKeyCustomization struct {
User string `json:"user" toml:"user"`
Key string `json:"key" toml:"key"`
}
type UserCustomization struct {
Name string `json:"name" toml:"name"`
Description *string `json:"description,omitempty" toml:"description,omitempty"`
Password *string `json:"password,omitempty" toml:"password,omitempty"`
Key *string `json:"key,omitempty" toml:"key,omitempty"`
Home *string `json:"home,omitempty" toml:"home,omitempty"`
Shell *string `json:"shell,omitempty" toml:"shell,omitempty"`
Groups []string `json:"groups,omitempty" toml:"groups,omitempty"`
UID *int `json:"uid,omitempty" toml:"uid,omitempty"`
GID *int `json:"gid,omitempty" toml:"gid,omitempty"`
ExpireDate *int `json:"expiredate,omitempty" toml:"expiredate,omitempty"`
ForcePasswordReset *bool `json:"force_password_reset,omitempty" toml:"force_password_reset,omitempty"`
}
type GroupCustomization struct {
Name string `json:"name" toml:"name"`
GID *int `json:"gid,omitempty" toml:"gid,omitempty"`
}
type TimezoneCustomization struct {
Timezone *string `json:"timezone,omitempty" toml:"timezone,omitempty"`
NTPServers []string `json:"ntpservers,omitempty" toml:"ntpservers,omitempty"`
}
type LocaleCustomization struct {
Languages []string `json:"languages,omitempty" toml:"languages,omitempty"`
Keyboard *string `json:"keyboard,omitempty" toml:"keyboard,omitempty"`
}
type FirewallCustomization struct {
Ports []string `json:"ports,omitempty" toml:"ports,omitempty"`
Services *FirewallServicesCustomization `json:"services,omitempty" toml:"services,omitempty"`
Zones []FirewallZoneCustomization `json:"zones,omitempty" toml:"zones,omitempty"`
}
type FirewallZoneCustomization struct {
Name *string `json:"name,omitempty" toml:"name,omitempty"`
Sources []string `json:"sources,omitempty" toml:"sources,omitempty"`
}
type FirewallServicesCustomization struct {
Enabled []string `json:"enabled,omitempty" toml:"enabled,omitempty"`
Disabled []string `json:"disabled,omitempty" toml:"disabled,omitempty"`
}
type ServicesCustomization struct {
Enabled []string `json:"enabled,omitempty" toml:"enabled,omitempty"`
Disabled []string `json:"disabled,omitempty" toml:"disabled,omitempty"`
Masked []string `json:"masked,omitempty" toml:"masked,omitempty"`
}
type OpenSCAPCustomization struct {
DataStream string `json:"datastream,omitempty" toml:"datastream,omitempty"`
ProfileID string `json:"profile_id,omitempty" toml:"profile_id,omitempty"`
Tailoring *OpenSCAPTailoringCustomizations `json:"tailoring,omitempty" toml:"tailoring,omitempty"`
JSONTailoring *OpenSCAPJSONTailoringCustomizations `json:"json_tailoring,omitempty" toml:"json_tailoring,omitempty"`
PolicyID string `json:"policy_id,omitempty" toml:"policy_id,omitempty"`
}
type OpenSCAPTailoringCustomizations struct {
Selected []string `json:"selected,omitempty" toml:"selected,omitempty"`
Unselected []string `json:"unselected,omitempty" toml:"unselected,omitempty"`
}
type OpenSCAPJSONTailoringCustomizations struct {
ProfileID string `json:"profile_id,omitempty" toml:"profile_id,omitempty"`
Filepath string `json:"filepath,omitempty" toml:"filepath,omitempty"`
}
type CACustomization struct {
PEMCerts []string `json:"pem_certs,omitempty" toml:"pem_certs,omitempty"`
}
type CustomizationError struct {
Message string
}
func (e *CustomizationError) Error() string {
return e.Message
}
// CheckCustomizations returns an error of type `CustomizationError`
// if `c` has any customizations not specified in `allowed`
func (c *Customizations) CheckAllowed(allowed ...string) error {
if c == nil {
return nil
}
allowMap := make(map[string]bool)
for _, a := range allowed {
allowMap[a] = true
}
t := reflect.TypeOf(*c)
v := reflect.ValueOf(*c)
for i := 0; i < t.NumField(); i++ {
empty := false
field := v.Field(i)
switch field.Kind() {
case reflect.String:
if field.String() == "" {
empty = true
}
case reflect.Array, reflect.Slice:
if field.Len() == 0 {
empty = true
}
case reflect.Ptr:
if field.IsNil() {
empty = true
}
default:
panic(fmt.Sprintf("unhandled customization field type %s, %s", v.Kind(), t.Field(i).Name))
}
if !empty && !allowMap[t.Field(i).Name] {
return &CustomizationError{fmt.Sprintf("'%s' is not allowed", t.Field(i).Name)}
}
}
return nil
}
func (c *Customizations) GetHostname() *string {
if c == nil {
return nil
}
return c.Hostname
}
func (c *Customizations) GetPrimaryLocale() (*string, *string) {
if c == nil {
return nil, nil
}
if c.Locale == nil {
return nil, nil
}
if len(c.Locale.Languages) == 0 {
return nil, c.Locale.Keyboard
}
return &c.Locale.Languages[0], c.Locale.Keyboard
}
func (c *Customizations) GetTimezoneSettings() (*string, []string) {
if c == nil {
return nil, nil
}
if c.Timezone == nil {
return nil, nil
}
return c.Timezone.Timezone, c.Timezone.NTPServers
}
func (c *Customizations) GetUsers() []UserCustomization {
if c == nil {
return nil
}
users := []UserCustomization{}
// prepend sshkey for backwards compat (overridden by users)
if len(c.SSHKey) > 0 {
for _, k := range c.SSHKey {
key := k.Key
users = append(users, UserCustomization{
Name: k.User,
Key: &key,
})
}
}
users = append(users, c.User...)
// sanitize user home directory in blueprint: if it has a trailing slash,
// it might lead to the directory not getting the correct selinux labels
for idx := range users {
u := users[idx]
if u.Home != nil {
homedir := strings.TrimRight(*u.Home, "/")
u.Home = &homedir
users[idx] = u
}
}
return users
}
func (c *Customizations) GetGroups() []GroupCustomization {
if c == nil {
return nil
}
return c.Group
}
func (c *Customizations) GetKernel() *KernelCustomization {
var name string
var append string
if c != nil && c.Kernel != nil {
name = c.Kernel.Name
append = c.Kernel.Append
}
if name == "" {
name = "kernel"
}
return &KernelCustomization{
Name: name,
Append: append,
}
}
func (c *Customizations) GetFirewall() *FirewallCustomization {
if c == nil {
return nil
}
return c.Firewall
}
func (c *Customizations) GetServices() *ServicesCustomization {
if c == nil {
return nil
}
return c.Services
}
func (c *Customizations) GetFilesystems() []FilesystemCustomization {
if c == nil {
return nil
}
return c.Filesystem
}
func (c *Customizations) GetFilesystemsMinSize() uint64 {
if c == nil {
return 0
}
var agg uint64
for _, m := range c.Filesystem {
agg += m.MinSize
}
// This ensures that file system customization `size` is a multiple of
// sector size (512)
if agg%512 != 0 {
agg = (agg/512 + 1) * 512
}
return agg
}
// GetPartitioningMode converts the string to a disk.PartitioningMode type
func (c *Customizations) GetPartitioningMode() (disk.PartitioningMode, error) {
if c == nil {
return disk.DefaultPartitioningMode, nil
}
switch c.PartitioningMode {
case "raw":
return disk.RawPartitioningMode, nil
case "lvm":
return disk.LVMPartitioningMode, nil
case "auto-lvm":
return disk.AutoLVMPartitioningMode, nil
case "":
return disk.DefaultPartitioningMode, nil
default:
return disk.DefaultPartitioningMode, fmt.Errorf("invalid partitioning mode '%s'", c.PartitioningMode)
}
}
func (c *Customizations) GetInstallationDevice() string {
if c == nil || c.InstallationDevice == "" {
return ""
}
return c.InstallationDevice
}
func (c *Customizations) GetFDO() *FDOCustomization {
if c == nil {
return nil
}
return c.FDO
}
func (c *Customizations) GetOpenSCAP() *OpenSCAPCustomization {
if c == nil {
return nil
}
return c.OpenSCAP
}
func (c *Customizations) GetIgnition() *IgnitionCustomization {
if c == nil {
return nil
}
return c.Ignition
}
func (c *Customizations) GetDirectories() []DirectoryCustomization {
if c == nil {
return nil
}
return c.Directories
}
func (c *Customizations) GetFiles() []FileCustomization {
if c == nil {
return nil
}
return c.Files
}
func (c *Customizations) GetRepositories() ([]RepositoryCustomization, error) {
if c == nil {
return nil, nil
}
for idx := range c.Repositories {
err := validateCustomRepository(&c.Repositories[idx])
if err != nil {
return nil, err
}
}
return c.Repositories, nil
}
func (c *Customizations) GetFIPS() bool {
if c == nil || c.FIPS == nil {
return false
}
return *c.FIPS
}