feat(applications): add support for power-profiles-daemon/tuned as a power management daemon

archinstall/applications/power_management.py

@@ -0,0 +1,35 @@
+from typing import TYPE_CHECKING
+
+from archinstall.lib.models.application import PowerManagement, PowerManagementConfiguration
+from archinstall.lib.output import debug
+
+if TYPE_CHECKING:
+	from archinstall.lib.installer import Installer
+
+
+class PowerManagementApp:
+	@property
+	def ppd_packages(self) -> list[str]:
+		return [
+			'power-profiles-daemon',
+		]
+
+	@property
+	def tuned_packages(self) -> list[str]:
+		return [
+			'tuned',
+			'tuned-ppd',
+		]
+
+	def install(
+		self,
+		install_session: 'Installer',
+		power_management_config: PowerManagementConfiguration,
+	) -> None:
+		debug(f'Installing power management daemon: {power_management_config.power_management.value}')
+
+		match power_management_config.power_management:
+			case PowerManagement.POWER_PROFILES_DAEMON:
+				install_session.add_additional_packages(self.ppd_packages)
+			case PowerManagement.TUNED:
+				install_session.add_additional_packages(self.tuned_packages)

archinstall/lib/applications/application_handler.py

@@ -2,6 +2,7 @@
 
 from archinstall.applications.audio import AudioApp
 from archinstall.applications.bluetooth import BluetoothApp
+from archinstall.applications.power_management import PowerManagementApp
 from archinstall.applications.print_service import PrintServiceApp
 from archinstall.lib.models import Audio
 from archinstall.lib.models.application import ApplicationConfiguration
@@ -26,6 +27,12 @@ def install_applications(self, install_session: 'Installer', app_config: Applica
 				users,
 			)
 
+		if app_config.power_management_config:
+			PowerManagementApp().install(
+				install_session,
+				app_config.power_management_config,
+			)
+
 		if app_config.print_service_config and app_config.print_service_config.enabled:
 			PrintServiceApp().install(install_session)
 

archinstall/lib/applications/application_menu.py

@@ -1,7 +1,16 @@
 from typing import override
 
+from archinstall.lib.hardware import SysInfo
 from archinstall.lib.menu.abstract_menu import AbstractSubMenu
-from archinstall.lib.models.application import ApplicationConfiguration, Audio, AudioConfiguration, BluetoothConfiguration, PrintServiceConfiguration
+from archinstall.lib.models.application import (
+	ApplicationConfiguration,
+	Audio,
+	AudioConfiguration,
+	BluetoothConfiguration,
+	PowerManagement,
+	PowerManagementConfiguration,
+	PrintServiceConfiguration,
+)
 from archinstall.lib.translationhandler import tr
 from archinstall.tui.curses_menu import SelectMenu
 from archinstall.tui.menu_item import MenuItem, MenuItemGroup
@@ -54,8 +63,21 @@ def _define_menu_options(self) -> list[MenuItem]:
 				preview_action=self._prev_print_service,
 				key='print_service_config',
 			),
+			MenuItem(
+				text=tr('Power management'),
+				action=select_power_management,
+				preview_action=self._prev_power_management,
+				enabled=SysInfo.has_battery(),
+				key='power_management_config',
+			),
 		]
 
+	def _prev_power_management(self, item: MenuItem) -> str | None:
+		if item.value is not None:
+			config: PowerManagementConfiguration = item.value
+			return f'{tr("Power management")}: {config.power_management.value}'
+		return None
+
 	def _prev_bluetooth(self, item: MenuItem) -> str | None:
 		if item.value is not None:
 			bluetooth_config: BluetoothConfiguration = item.value
@@ -81,6 +103,29 @@ def _prev_print_service(self, item: MenuItem) -> str | None:
 		return None
 
 
+def select_power_management(preset: PowerManagementConfiguration | None = None) -> PowerManagementConfiguration | None:
+	group = MenuItemGroup.from_enum(PowerManagement)
+
+	if preset:
+		group.set_focus_by_value(preset.power_management)
+
+	result = SelectMenu[PowerManagement](
+		group,
+		allow_skip=True,
+		alignment=Alignment.CENTER,
+		allow_reset=True,
+		frame=FrameProperties.min(tr('Power management')),
+	).run()
+
+	match result.type_:
+		case ResultType.Skip:
+			return preset
+		case ResultType.Selection:
+			return PowerManagementConfiguration(power_management=result.get_value())
+		case ResultType.Reset:
+			return None
+
+
 def select_bluetooth(preset: BluetoothConfiguration | None) -> BluetoothConfiguration | None:
 	group = MenuItemGroup.yes_no()
 	group.focus_item = MenuItem.no()

archinstall/lib/hardware.py

@@ -143,6 +143,18 @@ class _SysInfo:
 	def __init__(self) -> None:
 		pass
 
+	@cached_property
+	def has_battery(self) -> bool:
+		for type_path in Path('/sys/class/power_supply/').glob('*/type'):
+			try:
+				with open(type_path) as f:
+					if f.read().strip() == 'Battery':
+						return True
+			except OSError:
+				continue
+
+		return False
+
 	@cached_property
 	def cpu_info(self) -> dict[str, str]:
 		"""
@@ -210,6 +222,10 @@ def graphics_devices(self) -> dict[str, str]:
 
 
 class SysInfo:
+	@staticmethod
+	def has_battery() -> bool:
+		return _sys_info.has_battery
+
 	@staticmethod
 	def has_wifi() -> bool:
 		ifaces = list(list_interfaces().values())

archinstall/lib/models/application.py

@@ -3,6 +3,15 @@
 from typing import Any, NotRequired, TypedDict
 
 
+class PowerManagement(StrEnum):
+	POWER_PROFILES_DAEMON = 'power-profiles-daemon'
+	TUNED = 'tuned'
+
+
+class PowerManagementConfigSerialization(TypedDict):
+	power_management: str
+
+
 class BluetoothConfigSerialization(TypedDict):
 	enabled: bool
 
@@ -24,6 +33,7 @@ class PrintServiceConfigSerialization(TypedDict):
 class ApplicationSerialization(TypedDict):
 	bluetooth_config: NotRequired[BluetoothConfigSerialization]
 	audio_config: NotRequired[AudioConfigSerialization]
+	power_management_config: NotRequired[PowerManagementConfigSerialization]
 	print_service_config: NotRequired[PrintServiceConfigSerialization]
 
 
@@ -55,6 +65,22 @@ def parse_arg(arg: dict[str, Any]) -> 'BluetoothConfiguration':
 		return BluetoothConfiguration(arg['enabled'])
 
 
+@dataclass
+class PowerManagementConfiguration:
+	power_management: PowerManagement
+
+	def json(self) -> PowerManagementConfigSerialization:
+		return {
+			'power_management': self.power_management.value,
+		}
+
+	@staticmethod
+	def parse_arg(arg: dict[str, Any]) -> 'PowerManagementConfiguration':
+		return PowerManagementConfiguration(
+			PowerManagement(arg['power_management']),
+		)
+
+
 @dataclass
 class PrintServiceConfiguration:
 	enabled: bool
@@ -71,6 +97,7 @@ def parse_arg(arg: dict[str, Any]) -> 'PrintServiceConfiguration':
 class ApplicationConfiguration:
 	bluetooth_config: BluetoothConfiguration | None = None
 	audio_config: AudioConfiguration | None = None
+	power_management_config: PowerManagementConfiguration | None = None
 	print_service_config: PrintServiceConfiguration | None = None
 
 	@staticmethod
@@ -90,6 +117,9 @@ def parse_arg(
 		if args and (audio_config := args.get('audio_config')) is not None:
 			app_config.audio_config = AudioConfiguration.parse_arg(audio_config)
 
+		if args and (power_management_config := args.get('power_management_config')) is not None:
+			app_config.power_management_config = PowerManagementConfiguration.parse_arg(power_management_config)
+
 		if args and (print_service_config := args.get('print_service_config')) is not None:
 			app_config.print_service_config = PrintServiceConfiguration.parse_arg(print_service_config)
 
@@ -104,6 +134,9 @@ def json(self) -> ApplicationSerialization:
 		if self.audio_config:
 			config['audio_config'] = self.audio_config.json()
 
+		if self.power_management_config:
+			config['power_management_config'] = self.power_management_config.json()
+
 		if self.print_service_config:
 			config['print_service_config'] = self.print_service_config.json()
 

archinstall/locales/base.pot

@@ -1788,6 +1788,9 @@ msgstr ""
 msgid "Would you like to configure the print service?"
 msgstr ""
 
+msgid "Power management"
+msgstr ""
+
 msgid "Authentication"
 msgstr ""