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image_config.go
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image_config.go
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package distro
import (
"fmt"
"reflect"
"github.com/osbuild/images/pkg/customizations/fsnode"
"github.com/osbuild/images/pkg/customizations/shell"
"github.com/osbuild/images/pkg/osbuild"
"github.com/osbuild/images/pkg/subscription"
)
// ImageConfig represents a (default) configuration applied to the image payload.
type ImageConfig struct {
Timezone *string
TimeSynchronization *osbuild.ChronyStageOptions
Locale *string
Keyboard *osbuild.KeymapStageOptions
EnabledServices []string
DisabledServices []string
MaskedServices []string
DefaultTarget *string
Sysconfig []*osbuild.SysconfigStageOptions
// List of files from which to import GPG keys into the RPM database
GPGKeyFiles []string
// Disable SELinux labelling
NoSElinux *bool
// Do not use. Forces auto-relabelling on first boot.
// See https://github.com/osbuild/osbuild/commit/52cb27631b587c1df177cd17625c5b473e1e85d2
SELinuxForceRelabel *bool
// Disable documentation
ExcludeDocs *bool
ShellInit []shell.InitFile
// for RHSM configuration, we need to potentially distinguish the case
// when the user want the image to be subscribed on first boot and when not
RHSMConfig map[subscription.RHSMStatus]*osbuild.RHSMStageOptions
SystemdLogind []*osbuild.SystemdLogindStageOptions
CloudInit []*osbuild.CloudInitStageOptions
Modprobe []*osbuild.ModprobeStageOptions
DracutConf []*osbuild.DracutConfStageOptions
SystemdUnit []*osbuild.SystemdUnitStageOptions
Authselect *osbuild.AuthselectStageOptions
SELinuxConfig *osbuild.SELinuxConfigStageOptions
Tuned *osbuild.TunedStageOptions
Tmpfilesd []*osbuild.TmpfilesdStageOptions
PamLimitsConf []*osbuild.PamLimitsConfStageOptions
Sysctld []*osbuild.SysctldStageOptions
DNFConfig []*osbuild.DNFConfigStageOptions
SshdConfig *osbuild.SshdConfigStageOptions
Authconfig *osbuild.AuthconfigStageOptions
PwQuality *osbuild.PwqualityConfStageOptions
WAAgentConfig *osbuild.WAAgentConfStageOptions
Grub2Config *osbuild.GRUB2Config
DNFAutomaticConfig *osbuild.DNFAutomaticConfigStageOptions
YumConfig *osbuild.YumConfigStageOptions
YUMRepos []*osbuild.YumReposStageOptions
Firewall *osbuild.FirewallStageOptions
UdevRules *osbuild.UdevRulesStageOptions
GCPGuestAgentConfig *osbuild.GcpGuestAgentConfigOptions
WSLConfig *osbuild.WSLConfStageOptions
Files []*fsnode.File
Directories []*fsnode.Directory
// KernelOptionsBootloader controls whether kernel command line options
// should be specified in the bootloader grubenv configuration. Otherwise
// they are specified in /etc/kernel/cmdline (default).
//
// This should only be used for old distros that use grub and it is
// applied on all architectures, except for s390x.
KernelOptionsBootloader *bool
// The default OSCAP datastream to use for the image as a fallback,
// if no datastream value is provided by the user.
DefaultOSCAPDatastream *string
// NoBLS configures the image bootloader with traditional menu entries
// instead of BLS. Required for legacy systems like RHEL 7.
NoBLS *bool
// OSTree specific configuration
// Read only sysroot and boot
OSTreeConfSysrootReadOnly *bool
// Lock the root account in the deployment unless the user defined root
// user options in the build configuration.
LockRootUser *bool
IgnitionPlatform *string
}
// InheritFrom inherits unset values from the provided parent configuration and
// returns a new structure instance, which is a result of the inheritance.
func (c *ImageConfig) InheritFrom(parentConfig *ImageConfig) *ImageConfig {
finalConfig := ImageConfig(*c)
if parentConfig != nil {
// iterate over all struct fields and copy unset values from the parent
for i := 0; i < reflect.TypeOf(*c).NumField(); i++ {
fieldName := reflect.TypeOf(*c).Field(i).Name
field := reflect.ValueOf(&finalConfig).Elem().FieldByName(fieldName)
// Only container types or pointer are supported.
// The reason is that with basic types, we can't distinguish between unset value and zero value.
if kind := field.Kind(); kind != reflect.Ptr && kind != reflect.Slice && kind != reflect.Map {
panic(fmt.Sprintf("unsupported field type: %s (only container types or pointer are supported)",
field.Kind()))
}
if field.IsNil() {
field.Set(reflect.ValueOf(parentConfig).Elem().FieldByName(fieldName))
}
}
}
return &finalConfig
}