feat(revpiconfig): Make unit config changes asynchronous

Refactored unit enable/disable actions to run in separate threads,
ensuring non-blocking operations. This enhances performance and avoids
potential delays during systemd operations.

debian/changelog

@@ -1,88 +0,0 @@
-revpi-middleware (0.0.4-1+deb12+1) bookworm; urgency=medium
-
-  * fix(dbus): Update DBus policy file path and interface name
-  * fix(dbus): Update systemd interface and path handling
-  * doc(revpiconfig): Add detailed docstrings to ConfigTxt methods
-  * doc(revpiconfig): Add docstrings to `RevPiConfig` class and methods
-  * doc(revpiconfig): Add docstrings to enums in `revpi_config.py`
-  * doc(revpiconfig): Docstrings for `get_rfkill_index` and `simple_systemd`
-
- -- Sven Sager <s.sager@kunbus.com>  Tue, 22 Apr 2025 11:08:12 +0200
-
-revpi-middleware (0.0.3-1+deb12+1) bookworm; urgency=medium
-
-  * refactor: Update interface name from 'picontrol' to 'PiControl'
-  * feat(dbus): Add `grep` function to search for patterns in a file
-  * fix(cli): Change absolute imports to relative imports
-  * feat(dbus): Add D-Bus interface for system configuration in middleware
-  * feat(dbus): Add GUI configuration handling to interface_config.py
-  * feat(revpiconfig): Add RevPiConfig class for device information handling
-  * refactor(dbus): Move system configuration methods to revpi_config.py
-  * feat(dbus): Remove 'var-log.mount' feature
-  * feat(dbus): Add avahi-daemon configuration to system services
-  * feat(dbus): Add dphys-swapfile configuration functionality
-  * feat(revpiconfig): Add ConfigTxt class for managing config.txt file
-  * feat(dbus): Add support for configuring the external antenna
-  * feat(dbus): Add support for configuring 'revpi-con-can' feature
-  * feat(revpiconfig): Enhance Wi-Fi detection and add rfkill index support
-  * feat(dbus): Add Wi-Fi configuration support to the system config
-  * refactor(revpiconfig: Change Wi-Fi detection and rfkill index logic
-  * feat(dbus): Add Bluetooth configuration functionality
-  * feat(dbus): Add InterfaceRevpiConfig to DBus interfaces list
-  * feat(cli): Add `get_properties` helper function for DBus interactions
-  * feat(cli): Add CLI command for configuring Revpi features
-  * feat(cli): Add CLI support for RevPi configuration object (revpi-config)
-  * feat(revpiconfig): Replace rfkill subprocess calls with sysfs writes
-  * refactor: Rename WiFi to WLAN for consistent terminology
-  * feat(deb): Add dependencies for `dtoverlay` command
-
- -- Sven Sager <s.sager@kunbus.com>  Mon, 21 Apr 2025 13:44:18 +0200
-
-revpi-middleware (0.0.2-1+deb12+1) bookworm; urgency=medium
-
-  * refactor(dbus): Move D-Bus helper functions to a dedicated file
-  * refactor(dbus): Move ResetDriverWatchdog to process_image_helper.py
-  * refactor(dbus): Parameterize `picontrol_device` and `config_rsc`
-  * feat: Add session bus option for local testing and development
-  * feat(dbus): Add import for BusProvider in dbus_middleware1 module
-  * feat(dbus): Add `running` property to `BusProvider`
-  * refactor(cli): D-Bus helpers support session and system bus types
-  * fix(dbus): Add error handling for DBus publishing and main loop
-  * refactor(dbus): piControl driver reset with PiControlIoctl class
-  * test(dbus): Add unit test framework for dbus_middleware1 module
-  * test(dbus): Add unit tests for PiControl D-Bus interface
-  * refactor(dbus): Fix typo and remove unused thread instance
-  * refactor(dbus): D-Bus interface management with cleanup support.
-  * test(dbus): Add support for testing driver reset notification
-  * feat(deb): Add dbus for testing to build dependencies
-  * fix(deb): Skip tests because of missing SystemBus in build container
-
- -- Sven Sager <s.sager@kunbus.com>  Sat, 19 Apr 2025 16:34:20 +0200
-
-revpi-middleware (0.0.1-1+deb12+1) bookworm; urgency=medium
-
-  * docs: Start git project with python git-ignore and Readme
-  * docs: Use 'reuse' for SPDX Headers and Licenses
-  * feat: Add python base project files
-  * feat: Add proginit application basic module
-  * feat: Add the data directory for additional data files for the project
-  * test: Add tests directory with a dummy test
-  * build: Add all necessary files for the build system
-  * feat: Add dummy main application script
-  * feat: Add systemd file and data to integrate the app as a daemon
-  * chore: Update proginit to 1.4.0
-  * feat(dbus): Add ResetDriverWatchdog helper as global dbus helper
-  * feat(process_image): Add D-Bus interface for piControl driver
-  * feat(dbus): Add initial D-Bus middleware implementation
-  * feat(dbus): Add `extend_interface` function for dynamic interface naming
-  * feat(dbus): Add DBus policy configuration for revpi-middleware
-  * feat: Add MiddlewareDaemon implementation to revpi-middleware
-  * feat: Add daemon mode and signal handling to main application
-  * feat(cli): Add D-Bus helper functions for CLI commands.
-  * feat(cli): Add await_signal function to handle D-Bus signals
-  * feat(cli): Add `await-reset` to wait for piControl reset signal
-  * chore(build): Update requirements for this project
-  * feat(cli): Add new CLI tool entry point for `revpictl`
-  * feat(deb): Start packaging branch
-
- -- Sven Sager <s.sager@kunbus.com>  Fri, 18 Apr 2025 19:02:20 +0200

debian/control

@@ -1,39 +0,0 @@
-Source: revpi-middleware
-Section: python
-Priority: optional
-Maintainer: KUNBUS GmbH <support@kunbus.com>
-Rules-Requires-Root: no
-Homepage: https://revolutionpi.com/
-Vcs-Browser: https://gitlab.com/revolutionpi/revpi-middleware
-Vcs-Git: https://gitlab.com/revolutionpi/revpi-middleware.git -b debian/bookworm
-Build-Depends:
-  dbus,
-  dbus-x11,
-  debhelper-compat (= 13),
-  dh-python,
-  python3-all,
-  python3-gi (>= 3.42.2),
-  python3-pydbus (>= 0.6.0),
-  python3-setuptools,
-Standards-Version: 4.6.2
-
-Package: revpi-middleware
-Architecture: all
-Pre-Depends: ${misc:Pre-Depends}
-Depends:
-  raspi-utils-dt | libraspberrypi-bin,
-  ${python3:Depends},
-  ${misc:Depends}
-Description: Revolution Pi middleware with D-Bus interface
- The Revolution Pi middleware provides a robust communication interface for
- Revolution Pi industrial computers. It enables seamless integration between
- hardware components and applications through a D-Bus interface. The middleware
- serves as a bridge for data exchange, device configuration, and system
- monitoring.
- .
- Key features:
-  * Hardware abstraction layer for Revolution Pi I/O modules
-  * Real-time data processing and event handling
-  * Simplified API for accessing Revolution Pi hardware features
-  * Extensive configuration options for industrial automation tasks
-  * Built-in monitoring and diagnostic capabilities

debian/copyright

@@ -1,27 +0,0 @@
-Format: https://www.debian.org/doc/packaging-manuals/copyright-format/1.0/
-Source: https://gitlab.com/revolutionpi/opcua-revpi-server
-
-Files: *
-Copyright: 2025 KUNBUS GmbH
-License: GPL-2+
-
-Files: debian/*
-Copyright: 2025 KUNBUS GmbH
-License: GPL-2+
-
-License: GPL-2+
- This package is free software; you can redistribute it and/or modify
- it under the terms of the GNU General Public License as published by
- the Free Software Foundation; either version 2 of the License, or
- (at your option) any later version.
- .
- This package is distributed in the hope that it will be useful,
- but WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- GNU General Public License for more details.
- .
- You should have received a copy of the GNU General Public License
- along with this program. If not, see <https://www.gnu.org/licenses/>
- .
- On Debian systems, the complete text of the GNU General
- Public License version 2 can be found in "/usr/share/common-licenses/GPL-2".

debian/gbp.conf

@@ -1,7 +0,0 @@
-[DEFAULT]
-upstream-branch = main
-upstream-tag = v%(version)s
-debian-branch=debian/bookworm
-debian-tag = debian/%(version)s
-debian-tag-msg = %(pkg)s Debian release %(version)s
-pristine-tar = True

debian/revpi-middleware.install

@@ -1,4 +0,0 @@
-data/dbus-policy/com.revolutionpi.middleware1.conf      /usr/share/dbus-1/system.d
-data/etc/default/revpi-middleware                       /etc/default/
-data/etc/revpi-middleware/revpi-middleware.conf         /etc/revpi-middleware/
-data/systemd/before_253/revpi-middleware.service        /lib/systemd/system/

debian/revpi-middleware.links

@@ -1,2 +0,0 @@
-/usr/share/revpi-middleware/revpi-middleware	/usr/sbin/revpi-middleware
-/usr/share/revpi-middleware/revpicli	/usr/bin/revpicli

debian/rules

@@ -1,12 +0,0 @@
-#!/usr/bin/make -f
-
-export PYBUILD_NAME=revpi-middleware
-export PYBUILD_INSTALL_ARGS=--install-lib=/usr/share/$(PYBUILD_NAME)/ --install-scripts=/usr/share/$(PYBUILD_NAME)/
-
-%:
-	dh $@ --with python3 --buildsystem=pybuild
-
-override_dh_auto_test:
-	# Currently, the tests have to be skipped, because no SystemBus is
-	# available in the Docker container.
-	@echo "Skipped tests"

debian/source/format

@@ -1 +0,0 @@
-3.0 (quilt)

src/revpi_middleware/dbus_middleware1/system_config/revpi_config.py

@@ -10,6 +10,7 @@ from glob import glob
 from logging import getLogger
 from os import X_OK, access
 from os.path import exists, join
+from threading import Thread
 from typing import List, Optional
 
 from pydbus import SystemBus
@@ -665,13 +666,39 @@ def simple_systemd(action: ConfigActions, unit: str):
     systemd_manager = systemd["org.freedesktop.systemd1.Manager"]
 
     if action is ConfigActions.ENABLE:
-        systemd_manager.UnmaskUnitFiles([unit], False)
-        systemd_manager.EnableUnitFiles([unit], False, False)
+
+        def thread_unit_config():
+            """Change configuration asynchronously."""
+            # Dbus call: UnmaskUnitFiles(in as files, in b runtime, out a(sss) changes
+            lst_change_unmask = systemd_manager.UnmaskUnitFiles([unit], False)
+
+            # Dbus call: EnableUnitFiles(in as files, in b runtime, in b force,
+            #                            out b carries_install_info, out a(sss) changes
+            lst_change_enable = systemd_manager.EnableUnitFiles([unit], False, False)
+            if lst_change_unmask or lst_change_enable:
+                # Reload systemd after modified unit property
+                systemd_manager.Reload()
+
+        Thread(target=thread_unit_config, daemon=True).start()
+
+        # Dbus call: StartUnit(in s name, in s mode, out o job
         systemd_manager.StartUnit(unit, "replace")
 
     elif action is ConfigActions.DISABLE:
+
+        def thread_unit_config():
+            """Change configuration asynchronously."""
+            # Dbus call: DisableUnitFiles (in as files, in b runtime, out a(sss) changes)
+            change = systemd_manager.DisableUnitFiles([unit], False)
+            if change:
+                # Reload systemd after modified unit property
+                systemd_manager.Reload()
+
+        Thread(target=thread_unit_config, daemon=True).start()
+
+        # Dbus call: StopUnit(in s name,in s mode, out o job
         systemd_manager.StopUnit(unit, "replace")
-        systemd_manager.DisableUnitFiles([unit], False)
+
 
     elif action is ConfigActions.STATUS:
         try:
@@ -696,6 +723,8 @@ def simple_systemd(action: ConfigActions, unit: str):
     else:
         raise ValueError(f"action {action} not supported")
 
+    return None
+
 
 if __name__ == "__main__":
     rc = RevPiConfig()