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feat(NixOS): add OS update interface for NixOS

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This commit is contained in:
William Edwards
2025-03-23 13:05:09 -07:00
parent 2bb2765153
commit 0ec8073285
6 changed files with 315 additions and 2 deletions
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285
core/platform/os/nixos.gd
View File

@@ -1,6 +1,17 @@
extends OSPlatform
class_name PlatformNixOS
const UPDATER_CMD: String = "os-updater"
var settings_manager := load("res://core/global/settings_manager.tres") as SettingsManager
var notification_manager := load("res://core/global/notification_manager.tres") as NotificationManager
var sections_label_scene := load("res://core/ui/components/section_label.tscn") as PackedScene
var button_scene := load("res://core/ui/components/card_button_setting.tscn") as PackedScene
var toggle_scene := load("res://core/ui/components/toggle.tscn") as PackedScene
var update_available := false
var update_installed := false
func _init() -> void:
logger.set_name("PlatformNixOS")
@@ -8,6 +19,27 @@ func _init() -> void:
logger.info("Detected NixOS platform")
## Ready will be called after the scene tree has initialized.
func ready(root: Window) -> void:
logger.info("READY")
# Wait for the scene tree to be ready
await root.get_tree().process_frame
var main := root.get_tree().get_first_node_in_group("main") as Node
if not main:
logger.warn("Unable to find main scene")
return
# Remove the existing updater
_remove_updater(main)
# Add the update interface if the os update script exists
if _has_updater():
_add_updater(main)
## NixOS typically cannot execute regular binaries, so downloaded binaries will
## be run with 'steam-run'.
func get_binary_compatibility_cmd(cmd: String, args: PackedStringArray) -> Array[String]:
@@ -21,3 +53,256 @@ func get_binary_compatibility_cmd(cmd: String, args: PackedStringArray) -> Array
command.append_array(args)
return command
# Returns true if the OS updater script is installed on the system
func _has_updater() -> bool:
return OS.execute("which", [UPDATER_CMD]) == OK
# Removes the update buttons/toggles in the general settings menu
func _remove_updater(root: Node) -> void:
# Find the general settings menu in the scene tree
var general_settings_menu := root.get_tree().get_first_node_in_group("settings_general_menu")
if not general_settings_menu:
logger.warn("Unable to find general settings menu")
return
var updates_label := general_settings_menu.auto_update_toggle.get_parent().get_node("UpdatesLabel") as Node
if updates_label:
_remove_node(updates_label)
# Remove UI elements that we will replace
var nodes_to_remove: Array[Node] = [
general_settings_menu.updater,
general_settings_menu.update_timer,
general_settings_menu.auto_update_toggle,
general_settings_menu.check_update_button,
general_settings_menu.update_button,
]
for node in nodes_to_remove:
_remove_node(node)
general_settings_menu.updater = null
general_settings_menu.update_timer = null
general_settings_menu.auto_update_toggle = null
general_settings_menu.check_update_button = null
general_settings_menu.update_button = null
# Adds the NixOS-specific update buttons/toggles to the general settings menu
func _add_updater(root: Node) -> void:
# Find the general settings menu in the scene tree
var general_settings_menu := root.get_tree().get_first_node_in_group("settings_general_menu")
if not general_settings_menu:
logger.warn("Unable to find general settings menu")
return
# Get the container that will have the updater elements
var container := general_settings_menu.lang_dropdown.get_parent() as Container
# Create the updates label
var updates_label := sections_label_scene.instantiate() as Label
updates_label.text = "Updates"
container.add_child(updates_label)
container.move_child(updates_label, 0)
# Create a timer for auto-updates
var update_timer := Timer.new()
update_timer.wait_time = 120
general_settings_menu.add_child(update_timer)
# Add the auto-updates toggle
var auto_update_toggle := toggle_scene.instantiate() as Toggle
auto_update_toggle.text = "Automatic Updates"
auto_update_toggle.separator_visible = false
auto_update_toggle.description = "Automatically download and apply updates in the background when they are available"
container.add_child(auto_update_toggle)
container.move_child(auto_update_toggle, 1)
# Add the check for updates button
var check_update_button := button_scene.instantiate() as CardButtonSetting
check_update_button.text = "Check for updates"
check_update_button.button_text = "Check for updates"
check_update_button.disabled = false
container.add_child(check_update_button)
container.move_child(check_update_button, 2)
# Add the check for updates button
var update_button := button_scene.instantiate() as CardButtonSetting
update_button.text = "Install Updates"
update_button.button_text = "Update"
update_button.disabled = true
container.add_child(update_button)
container.move_child(update_button, 3)
# Reset the focus group's initial focus
var focus_group := container.get_node("FocusGroup") as FocusGroup
focus_group.current_focus = auto_update_toggle
# Configure auto updates toggle
var auto_update := settings_manager.get_value("general.updates", "auto_update", false) as bool
auto_update_toggle.button_pressed = auto_update
var on_auto_update_toggled := func(toggled: bool):
settings_manager.set_value("general.updates", "auto_update", toggled)
if toggled:
update_timer.start()
_on_autoupdate(update_button, check_update_button)
else:
update_timer.stop()
auto_update_toggle.toggled.connect(on_auto_update_toggled)
update_timer.timeout.connect(_on_autoupdate.bind(update_button, check_update_button))
if auto_update:
update_timer.start()
# Configure check for updates button
check_update_button.button_up.connect(_on_check_for_updates.bind(update_button, check_update_button))
# Configure update button
update_button.button_up.connect(_on_update.bind(update_button, check_update_button))
# TODO: Add branch selector
# Invoked whenever the updater timer times out
func _on_autoupdate(update_button: CardButtonSetting, check_update_button: CardButtonSetting) -> void:
logger.info("Automatically checking for updates...")
update_button.disabled = true
check_update_button.disabled = true
check_update_button.button_text = "Checking..."
var cmd := Command.create(UPDATER_CMD, ["has-update"])
if cmd.execute() != OK:
logger.warn("Failed to check for updates")
update_available = false
_reset_update_buttons(update_button, check_update_button)
return
if await cmd.finished != OK:
logger.warn("Failed to check for updates:", cmd.stdout, cmd.stderr)
update_available = false
_reset_update_buttons(update_button, check_update_button)
return
update_available = cmd.stdout.contains("1")
_reset_update_buttons(update_button, check_update_button)
if not update_available:
logger.info("No new updates available")
return
logger.info("New update was found. Trying to install it.")
update_button.disabled = true
update_button.button_text = "Updating..."
check_update_button.disabled = true
# Update the flake.lock file
cmd = Command.create(UPDATER_CMD, ["update"])
if cmd.execute() != OK:
logger.warn("Failed to update flake.lock")
update_button.button_text = "Update"
_reset_update_buttons(update_button, check_update_button)
return
if await cmd.finished != OK:
logger.warn("Failed to update flake.lock:", cmd.stdout, cmd.stderr)
update_button.button_text = "Update"
_reset_update_buttons(update_button, check_update_button)
return
# Download and apply the upgrade
cmd = Command.create(UPDATER_CMD, ["upgrade"])
if cmd.execute() != OK:
logger.warn("Failed to download and apply upgrade")
update_button.button_text = "Update"
_reset_update_buttons(update_button, check_update_button)
return
if await cmd.finished != OK:
logger.warn("Failed to download and apply upgrade:", cmd.stdout, cmd.stderr)
update_button.button_text = "Update"
_reset_update_buttons(update_button, check_update_button)
return
update_button.button_text = "Update"
_reset_update_buttons(update_button, check_update_button)
# Invoked whenever the "Check for updates" button is pressed
func _on_check_for_updates(update_button: CardButtonSetting, check_update_button: CardButtonSetting) -> void:
update_button.disabled = true
check_update_button.disabled = true
check_update_button.button_text = "Checking..."
var cmd := Command.create(UPDATER_CMD, ["has-update"])
if cmd.execute() != OK:
logger.warn("Failed to check for updates")
update_available = false
_reset_update_buttons(update_button, check_update_button, "Unable to check for updates")
return
if await cmd.finished != OK:
logger.warn("Failed to check for updates:", cmd.stdout, cmd.stderr)
update_available = false
_reset_update_buttons(update_button, check_update_button, "Unable to check for updates")
return
update_available = cmd.stdout.contains("1")
var msg := "Already up to date"
if update_available:
msg = "New update is available"
_reset_update_buttons(update_button, check_update_button, msg)
# Reset the update buttons state and optionally show the given message
func _reset_update_buttons(update_button: CardButtonSetting, check_update_button: CardButtonSetting, msg: String = "") -> void:
update_button.disabled = !update_available
check_update_button.disabled = false
check_update_button.button_text = "Check for updates"
if msg.is_empty():
return
var notify := Notification.new(msg)
notification_manager.show(notify)
# Invoked when the update button is pressed
func _on_update(update_button: CardButtonSetting, check_update_button: CardButtonSetting) -> void:
if not update_available:
return
logger.info("Downloading and applying upgrade")
update_button.disabled = true
update_button.button_text = "Updating..."
check_update_button.disabled = true
# Update the flake.lock file
var cmd := Command.create(UPDATER_CMD, ["update"])
if cmd.execute() != OK:
logger.warn("Failed to update flake.lock")
update_button.button_text = "Update"
_reset_update_buttons(update_button, check_update_button, "Unable to download update")
return
if await cmd.finished != OK:
logger.warn("Failed to update flake.lock:", cmd.stdout, cmd.stderr)
update_button.button_text = "Update"
_reset_update_buttons(update_button, check_update_button, "Unable to download update")
return
# Download and apply the upgrade
cmd = Command.create(UPDATER_CMD, ["upgrade"])
if cmd.execute() != OK:
logger.warn("Failed to download and apply upgrade")
update_button.button_text = "Update"
_reset_update_buttons(update_button, check_update_button, "Unable to download update")
return
if await cmd.finished != OK:
logger.warn("Failed to download and apply upgrade:", cmd.stdout, cmd.stderr)
update_button.button_text = "Update"
_reset_update_buttons(update_button, check_update_button, "Unable to download update")
return
update_available = false
update_button.button_text = "Update"
_reset_update_buttons(update_button, check_update_button, "Upgrade complete. Reboot to finish applying latest update.")
func _remove_node(node: Node) -> void:
if not node:
return
var parent := node.get_parent()
parent.remove_child(node)
node.queue_free()
logger.debug("Removed node:", node.name)

2
core/ui/card_ui/settings/general_settings_menu.tscn
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@@ -24,7 +24,7 @@
[ext_resource type="Theme" uid="uid://de64j20kxm1k1" path="res://assets/themes/card_ui-water-vapor.tres" id="13_2j54j"]
[ext_resource type="Theme" uid="uid://cw7auu2ayqnp8" path="res://assets/themes/card_ui-mountain.tres" id="14_wt0wj"]
[node name="GeneralSettings" type="ScrollContainer"]
[node name="GeneralSettings" type="ScrollContainer" groups=["menu", "settings_general_menu"]]
anchors_preset = 15
anchor_right = 1.0
anchor_bottom = 1.0

2
core/ui/card_ui/settings/settings_menu.tscn
View File

@@ -55,7 +55,7 @@ vertical = true
[sub_resource type="StyleBoxEmpty" id="StyleBoxEmpty_a60ci"]
[node name="SettingsMenu" type="Control"]
[node name="SettingsMenu" type="Control" groups=["menu", "settings_menu"]]
layout_mode = 3
anchors_preset = 15
anchor_right = 1.0

5
project.godot
View File

@@ -52,6 +52,11 @@ enabled=PackedStringArray("res://addons/gut/plugin.cfg")
import/blender/enabled=false
[global_group]
menu=""
main=""
[input]
ui_accept={

2
rootfs/Makefile
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@@ -40,6 +40,8 @@ install: ## Install OpenGamepadUI (default: ~/.local)
$(PREFIX)/share/polkit-1/actions/org.shadowblip.manage_input.policy
install -Dm644 usr/share/polkit-1/actions/org.shadowblip.setcap.policy \
$(PREFIX)/share/polkit-1/actions/org.shadowblip.setcap.policy
install -Dm644 usr/share/polkit-1/actions/org.shadowblip.nixos_updater.policy \
$(PREFIX)/share/polkit-1/actions/org.shadowblip.nixos_updater.policy
install -Dm644 usr/lib/systemd/user/systemd-sysext-updater.service \
$(PREFIX)/lib/systemd/user/systemd-sysext-updater.service
install -Dm644 usr/lib/systemd/user/ogui-overlay-mode.service \

21
rootfs/usr/share/polkit-1/actions/org.shadowblip.nixos_updater.policy Normal file
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@@ -0,0 +1,21 @@
<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE policyconfig PUBLIC
"-//freedesktop//DTD PolicyKit Policy Configuration 1.0//EN"
"http://www.freedesktop.org/standards/PolicyKit/1/policyconfig.dtd">
<policyconfig>
<vendor>OpenGamepadUI NixOS Updater</vendor>
<vendor_url>http://www.github.com/shadowblip</vendor_url>
<action id="org.shadowblip.pkexec.nixos_updater">
<description>Update NixOS</description>
<icon_name>package-x-generic</icon_name>
<defaults>
<allow_any>yes</allow_any>
<allow_inactive>yes</allow_inactive>
<allow_active>yes</allow_active>
</defaults>
<annotate key="org.freedesktop.policykit.exec.path">/run/current-system/sw/bin/os-updater</annotate>
</action>
</policyconfig>