Update changelog for 0.0.2-1+deb12+1 release

Release version 0.0.2

debian/changelog

@@ -0,0 +1,48 @@
+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

@@ -0,0 +1,38 @@
+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:
+  ${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

@@ -0,0 +1,27 @@
+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

@@ -0,0 +1,7 @@
+[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

@@ -0,0 +1,4 @@
+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

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

debian/rules

@@ -0,0 +1,12 @@
+#!/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

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

src/revpi_middleware/cli_commands/cli_base.py

@@ -5,11 +5,12 @@
 This module provides the foundation for the RevPi middleware CLI commands
 and argument parsing setup.
 """
+from argparse import ArgumentParser
 from logging import getLogger
 
-from . import cli_config, cli_picontrol
+from revpi_middleware.cli_commands import cli_picontrol
+from revpi_middleware.proginit import StdLogOutput
 from .. import proginit as pi
-from ..proginit import StdLogOutput
 
 log = getLogger(__name__)
 
@@ -29,11 +30,6 @@ def setup_command_line_arguments():
         help="RevPi PiControl object",
     )
     cli_picontrol.add_subparsers(obj_picontrol)
-    obj_config = rpictl_obj.add_parser(
-        "config",
-        help="RevPi configuration object (revpi-config)",
-    )
-    cli_config.add_subparsers(obj_config)
 
 
 def main() -> int:
@@ -44,9 +40,6 @@ def main() -> int:
     if obj == "picontrol":
         rc = cli_picontrol.main()
 
-    elif obj == "config":
-        rc = cli_config.main()
-
     else:
         log.error(f"Unknown object: {obj}")
         rc = 1

src/revpi_middleware/cli_commands/cli_config.py

@@ -1,93 +0,0 @@
-# SPDX-FileCopyrightText: 2025 KUNBUS GmbH
-# SPDX-License-Identifier: GPL-2.0-or-later
-"""Command-Line for the picontrol object of CLI."""
-from argparse import ArgumentParser
-from logging import getLogger
-
-from .dbus_helper import BusType, get_properties, simple_call
-from .. import proginit as pi
-from ..dbus_middleware1 import extend_interface
-
-log = getLogger(__name__)
-
-
-def add_subparsers(parent_parser: ArgumentParser):
-    parent_parser.add_argument(
-        "action",
-        choices=["enable", "disable", "status", "available", "list-features"],
-        help="Action to be executed: enable, disable, status or available. "
-             "To get all available features, use 'list-features'.",
-    )
-    parent_parser.add_argument(
-        "feature",
-        nargs="?",
-        default="",
-        help="Name of the feature to configer. To list all features use 'list-features' as action.",
-    )
-
-
-def main() -> int:
-    action = pi.pargs.action
-    dbus_value = False
-    try:
-
-        if action == "list-features":
-            dbus_value = get_properties(
-                "available_features",
-                interface=extend_interface("RevpiConfig"),
-                bus_type=BusType.SESSION if pi.pargs.use_session_bus else BusType.SYSTEM,
-            )
-            for feature in dbus_value:
-                print(feature)
-
-            return 0
-
-        # For the following actions, a feature name is required
-        if pi.pargs.feature == "":
-            raise Exception("Feature name is required")
-
-        if action == "enable":
-            simple_call(
-                "Enable",
-                pi.pargs.feature,
-                interface=extend_interface("RevpiConfig"),
-                bus_type=BusType.SESSION if pi.pargs.use_session_bus else BusType.SYSTEM,
-            )
-
-        elif action == "disable":
-            simple_call(
-                "Disable",
-                pi.pargs.feature,
-                interface=extend_interface("RevpiConfig"),
-                bus_type=BusType.SESSION if pi.pargs.use_session_bus else BusType.SYSTEM,
-            )
-
-        elif action == "status":
-            dbus_value = simple_call(
-                "GetStatus",
-                pi.pargs.feature,
-                interface=extend_interface("RevpiConfig"),
-                bus_type=BusType.SESSION if pi.pargs.use_session_bus else BusType.SYSTEM,
-            )
-
-        elif action == "available":
-            dbus_value = simple_call(
-                "GetAvailability",
-                pi.pargs.feature,
-                interface=extend_interface("RevpiConfig"),
-                bus_type=BusType.SESSION if pi.pargs.use_session_bus else BusType.SYSTEM,
-            )
-
-        else:
-            raise Exception(f"Unknown action: {action}")
-
-    except Exception as e:
-        log.error(f"Error: {e}")
-        return 1
-
-    log.debug(
-        f"D-Bus call of method {action} for feature {pi.pargs.feature} returned: {dbus_value}"
-    )
-    print(int(dbus_value))
-
-    return 0

src/revpi_middleware/cli_commands/cli_picontrol.py

@@ -38,7 +38,7 @@ def method_reset():
     log.debug("D-Bus call of method ResetDriver")
     simple_call(
         "ResetDriver",
-        interface=extend_interface("PiControl"),
+        interface=extend_interface("picontrol"),
         bus_type=BusType.SESSION if pi.pargs.use_session_bus else BusType.SYSTEM,
     )
     log.info("ResetDriver called via D-Bus")
@@ -48,7 +48,7 @@ def method_await_reset(timeout: int = 0):
     detected_signal = await_signal(
         "NotifyDriverReset",
         timeout,
-        extend_interface("PiControl"),
+        extend_interface("picontrol"),
         bus_type=BusType.SESSION if pi.pargs.use_session_bus else BusType.SYSTEM,
     )
     if detected_signal:

src/revpi_middleware/cli_commands/dbus_helper.py

@@ -17,18 +17,6 @@ class BusType(Enum):
     SYSTEM = "system"
 
 
-def get_properties(
-    property_name: str,
-    interface: str,
-    object_path=REVPI_DBUS_BASE_PATH,
-    bus_type=BusType.SYSTEM,
-):
-    bus = SessionBus() if bus_type is BusType.SESSION else SystemBus()
-    revpi = bus.get(REVPI_DBUS_NAME, object_path)
-    iface = revpi[interface]
-    return getattr(iface, property_name)
-
-
 def simple_call(
     method: str,
     *args,

src/revpi_middleware/dbus_middleware1/bus_provider.py

@@ -10,7 +10,6 @@ from pydbus import SessionBus, SystemBus
 
 from . import REVPI_DBUS_NAME
 from .process_image import InterfacePiControl
-from .system_config import InterfaceRevpiConfig
 
 log = getLogger(__name__)
 
@@ -42,7 +41,6 @@ class BusProvider(Thread):
         #   ("Subdir2/Whatever", Example())
         lst_interfaces = [
             InterfacePiControl(self.picontrol_device, self.config_rsc),
-            InterfaceRevpiConfig(),
         ]
 
         try:

src/revpi_middleware/dbus_middleware1/dbus_helper.py

@@ -41,38 +41,3 @@ def extend_interface(*args) -> str:
             the provided segments.
     """
     return ".".join([REVPI_DBUS_NAME, *args])
-
-
-def grep(pattern, filename):
-    """
-    Searches for lines in a file that contain a given pattern and returns them as a list.
-
-    The function reads lines from the specified file and checks whether each line
-    contains the provided pattern. It returns a list of lines that match the
-    pattern. If the file is not found, an empty list is returned. Any other
-    exceptions during the file reading process are caught and logged.
-
-    Args:
-        pattern (str): The substring to search for within the file's lines.
-        filename (str): The path to the file that will be searched.
-
-    Returns:
-        list[str]: A list containing lines that include the provided pattern, with
-        leading and trailing spaces removed.
-
-    Raises:
-        FileNotFoundError: This error is caught if the file specified is not
-        found.
-        Exception: Any unforeseen exception during file operations is caught and
-        logged.
-    """
-    try:
-        with open(filename, "r") as file:
-            # Gibt alle Zeilen zurück, die das Muster enthalten
-            matching_lines = [line.strip() for line in file if pattern in line]
-            return matching_lines
-    except FileNotFoundError:
-        return []
-    except Exception as e:
-        log.error(f"Error reading file: {e}")
-        return []

src/revpi_middleware/dbus_middleware1/process_image/interface_picontrol.py

@@ -15,7 +15,7 @@ log = getLogger(__name__)
 class InterfacePiControl(DbusInterface):
     """
     <node>
-        <interface name='com.revolutionpi.middleware1.PiControl'>
+        <interface name='com.revolutionpi.middleware1.picontrol'>
             <signal name="NotifyDriverReset">
             </signal>
             <method name='ResetDriver'>

src/revpi_middleware/dbus_middleware1/system_config/__init__.py

@@ -1,5 +0,0 @@
-# -*- coding: utf-8 -*-
-# SPDX-FileCopyrightText: 2025 KUNBUS GmbH
-# SPDX-License-Identifier: GPL-2.0-or-later
-"""D-Bus interfaces for system configuration."""
-from .interface_config import InterfaceRevpiConfig

src/revpi_middleware/dbus_middleware1/system_config/interface_config.py

@@ -1,100 +0,0 @@
-# -*- coding: utf-8 -*-
-# SPDX-FileCopyrightText: 2025 KUNBUS GmbH
-# SPDX-License-Identifier: GPL-2.0-or-later
-"""D-Bus interfaces for hardware configuration."""
-from collections import namedtuple
-from logging import getLogger
-
-from .revpi_config import (
-    ConfigActions,
-    configure_avahi_daemon,
-    configure_bluetooth,
-    configure_con_can,
-    configure_dphys_swapfile,
-    configure_external_antenna,
-    configure_gui,
-    configure_wlan,
-    simple_systemd,
-)
-from ..dbus_helper import DbusInterface
-
-log = getLogger(__name__)
-
-FeatureFunction = namedtuple("FeatureFunction", ["function", "args"])
-
-
-class InterfaceRevpiConfig(DbusInterface):
-    """
-    <node>
-        <interface name="com.revolutionpi.middleware1.RevpiConfig">
-            <method name="Disable">
-                <arg name="feature" type="s" direction="in"/>
-            </method>
-            <method name="Enable">
-                <arg name="feature" type="s" direction="in"/>
-            </method>
-            <method name="GetStatus">
-                <arg name="feature" type="s" direction="in"/>
-                <arg name="status" type="b" direction="out"/>
-            </method>
-            <method name="GetAvailability">
-                <arg name="feature" type="s" direction="in"/>
-                <arg name="available" type="b" direction="out"/>
-            </method>
-            <property name="available_features" type="as" access="read"/>
-        </interface>
-    </node>
-    """
-
-    def Disable(self, feature: str) -> None:
-        """Disable the feature."""
-        feature_function = get_feature(feature)
-        feature_function.function(ConfigActions.DISABLE, *feature_function.args)
-
-    def Enable(self, feature: str) -> None:
-        """Enable the feature."""
-        feature_function = get_feature(feature)
-        feature_function.function(ConfigActions.ENABLE, *feature_function.args)
-
-    def GetStatus(self, feature: str) -> bool:
-        """Get feature status."""
-        feature_function = get_feature(feature)
-        return feature_function.function(ConfigActions.STATUS, *feature_function.args)
-
-    def GetAvailability(self, feature: str) -> bool:
-        """Get feature availability on the RevPi."""
-        feature_function = get_feature(feature)
-        return feature_function.function(ConfigActions.AVAILABLE, *feature_function.args)
-
-    @property
-    def available_features(self) -> list[str]:
-        return list(AVAILABLE_FEATURES.keys())
-
-
-def get_feature(feature: str) -> FeatureFunction:
-    if feature not in AVAILABLE_FEATURES:
-        raise ValueError(f"feature {feature} does not exist")
-    feature_function = AVAILABLE_FEATURES[feature]
-    if not feature_function:
-        raise NotImplementedError(f"feature {feature} is not implemented")
-    return feature_function
-
-
-AVAILABLE_FEATURES = {
-    "gui": FeatureFunction(configure_gui, []),
-    "revpi-con-can": FeatureFunction(configure_con_can, []),
-    "dphys-swapfile": FeatureFunction(configure_dphys_swapfile, []),
-    "pimodbus-master": FeatureFunction(simple_systemd, ["pimodbus-master.service"]),
-    "pimodbus-slave": FeatureFunction(simple_systemd, ["pimodbus-slave.service"]),
-    "systemd-timesyncd": FeatureFunction(simple_systemd, ["systemd-timesyncd.service"]),
-    "ssh": FeatureFunction(simple_systemd, ["ssh.service"]),
-    "nodered": FeatureFunction(simple_systemd, ["nodered.service"]),
-    "noderedrevpinodes-server": FeatureFunction(
-        simple_systemd, ["noderedrevpinodes-server.service"]
-    ),
-    "revpipyload": FeatureFunction(simple_systemd, ["revpipyload.service"]),
-    "bluetooth": FeatureFunction(configure_bluetooth, []),
-    "wlan": FeatureFunction(configure_wlan, []),
-    "avahi": FeatureFunction(configure_avahi_daemon, []),
-    "external-antenna": FeatureFunction(configure_external_antenna, []),
-}

src/revpi_middleware/dbus_middleware1/system_config/revpi_config.py

@@ -1,434 +0,0 @@
-# -*- coding: utf-8 -*-
-# SPDX-FileCopyrightText: 2025 KUNBUS GmbH
-# SPDX-License-Identifier: GPL-2.0-or-later
-import re
-import shutil
-import subprocess
-from collections import namedtuple
-from enum import Enum, IntEnum
-from glob import glob
-from logging import getLogger
-from os import X_OK, access
-from os.path import exists, join
-from typing import List, Optional
-
-from pydbus import SystemBus
-
-from ..dbus_helper import grep
-
-log = getLogger(__name__)
-
-ConfigVariable = namedtuple("ConfigVariable", ["name", "value", "line_index"])
-
-LINUX_BT_CLASS_PATH = "/sys/class/bluetooth"
-LINUX_WLAN_CLASS_PATH = "/sys/class/ieee80211"
-CONFIG_TXT_LOCATIONS = ("/boot/firmware/config.txt", "/boot/config.txt")
-
-
-class ComputeModuleTypes(IntEnum):
-    UNKNOWN = 0
-    CM1 = 6
-    CM3 = 10
-    CM4 = 20
-    CM4S = 21
-    CM5 = 24
-
-
-class ConfigActions(Enum):
-    ENABLE = "enable"
-    DISABLE = "disable"
-    STATUS = "status"
-    AVAILABLE = "available"
-
-
-class RevPiConfig:
-
-    def __init__(self):
-        self._cm_type = ComputeModuleTypes.UNKNOWN
-
-        self._revpi_with_con_bridge = False
-        self._wlan_class_path = ""
-
-        self.serial = ""
-        self.model = ""
-
-        self._init_device_info()
-
-    def _init_device_info(self):
-        dc_cpuinfo = {}
-
-        # Extract CPU information
-        with open("/proc/cpuinfo", "r") as f:
-            line = "\n"
-            while line:
-                line = f.readline()
-                if line.startswith(("Revision", "Serial", "Model")):
-                    key, value = line.split(":", 1)
-                    key = key.strip().lower()
-                    value = value.strip()
-                    dc_cpuinfo[key] = value
-
-        self.model = dc_cpuinfo.get("model", "")
-        self.serial = dc_cpuinfo.get("serial", "")
-
-        # Detect Compute Module type
-        revision = dc_cpuinfo.get("revision", "")
-        if revision:
-            revision = int(revision, 16)
-            mask = 4080  # 0xFF0 in dezimal
-            try:
-                self._cm_type = ComputeModuleTypes((revision & mask) >> 4)
-            except ValueError:
-                pass
-
-        # Detect WLAN on CM module
-        could_have_wlan = self._cm_type in (ComputeModuleTypes.CM4, ComputeModuleTypes.CM5)
-        if could_have_wlan:
-            wlan_interface = join(LINUX_WLAN_CLASS_PATH, "phy0")
-            if grep("DRIVER=brcmfmac", join(wlan_interface, "device", "uevent")):
-                self._wlan_class_path = wlan_interface
-
-        # If no build in WLAN on the CM, detect third party WLAN on RevPi Flat
-        if not self._wlan_class_path and grep("revpi-flat", "/proc/device-tree/compatible"):
-            lst_wlan_interfaces = glob("/sys/class/ieee80211/*")
-            for wlan_interface in lst_wlan_interfaces:
-                if grep("DRIVER=mwifiex_sdio", join(wlan_interface, "device", "uevent")):
-                    self._wlan_class_path = wlan_interface
-
-        # Detect ConBridge
-        could_have_con_bridge = self._cm_type in (ComputeModuleTypes.CM3, ComputeModuleTypes.CM4S)
-        if could_have_con_bridge:
-            lst_grep = grep("kunbus,revpi-connect", "/proc/device-tree/compatible")
-            self._revpi_with_con_bridge = len(lst_grep) > 0
-
-    @property
-    def class_path_wlan(self) -> str:
-        return self._wlan_class_path
-
-    @property
-    def cm_type(self) -> ComputeModuleTypes:
-        return self._cm_type
-
-    @property
-    def with_con_bridge(self) -> bool:
-        return self._revpi_with_con_bridge
-
-    @property
-    def with_wlan(self) -> bool:
-        return bool(self._wlan_class_path)
-
-
-class ConfigTxt:
-    re_name_value = re.compile(r"^\s*(?!#)(?P<name>[^=\s].+?)\s*=\s*(?P<value>\S+)\s*$")
-
-    def __init__(self):
-        self._config_txt_path = ""
-        for path in CONFIG_TXT_LOCATIONS:
-            if exists(path):
-                self._config_txt_path = path
-                break
-
-        if not self._config_txt_path:
-            raise FileNotFoundError("no config.txt found")
-
-        self._config_txt_lines = []
-
-    def _clear_name_values(self, name: str, values: str or list) -> int:
-        counter = 0
-        if type(values) is str:
-            values = [values]
-
-        for config_var in self._get_all_name_values():
-            if config_var.name == name and config_var.value in values:
-                self._config_txt_lines.pop(config_var.line_index)
-                counter += 1
-
-        return counter
-
-    def _get_all_name_values(self) -> List[ConfigVariable]:
-        if not self._config_txt_lines:
-            self.reload_config()
-
-        lst_return = []
-
-        for i in range(len(self._config_txt_lines)):
-            match = self.re_name_value.match(self._config_txt_lines[i])
-            if match:
-                lst_return.append(ConfigVariable(match.group("name"), match.group("value"), i))
-
-        return lst_return
-
-    def reload_config(self):
-        with open(self._config_txt_path, "r") as f:
-            self._config_txt_lines = f.readlines()
-
-    def save_config(self):
-        if not self._config_txt_lines:
-            return
-
-        tmp_path = f"{self._config_txt_path}.tmp"
-        with open(tmp_path, "w") as f:
-            f.writelines(self._config_txt_lines)
-        shutil.move(tmp_path, self._config_txt_path)
-
-        self._config_txt_lines.clear()
-
-    def add_name_value(self, name: str, value: str):
-        # Check weather name and value already exists
-        for config_var in self._get_all_name_values():
-            if config_var.name == name and config_var.value == value:
-                return
-
-        self._config_txt_lines.append(f"{name}={value}\n")
-
-    def clear_dtoverlays(self, dtoverlays: str or list) -> int:
-        return self._clear_name_values("dtoverlay", dtoverlays)
-
-    def clear_dtparams(self, dtparams: str or list) -> int:
-        return self._clear_name_values("dtparam", dtparams)
-
-    def get_values(self, var_name: str) -> list:
-        var_values = []
-
-        for config_var in self._get_all_name_values():
-            if config_var.name == var_name:
-                var_values.append(config_var.value)
-
-        return var_values
-
-    @property
-    def config_txt_path(self) -> str:
-        return self._config_txt_path
-
-
-def configure_avahi_daemon(action: ConfigActions):
-    return_value = simple_systemd(action, "avahi-daemon.service")
-
-    # Post actions for avahi-daemon
-    if action in (ConfigActions.ENABLE, ConfigActions.DISABLE):
-        # Apply the enable/disable action to the avahi socket AFTER the service
-        # unit, because a connected socket could interrupt stop
-        simple_systemd(action, "avahi-daemon.socket")
-
-    return return_value
-
-
-def configure_bluetooth(action: ConfigActions):
-    hci_device = join(LINUX_BT_CLASS_PATH, "hci0")
-    bt_rfkill_index = get_rfkill_index(hci_device)
-
-    # If the bluetooth device is not present, the device should have been
-    # brought up by revpi-bluetooth's udev rules or vendor magic (devices
-    # based on CM4 and newer). Nothing we can do here, so treat the interface
-    # as disabled.
-
-    if action is ConfigActions.ENABLE:
-        if bt_rfkill_index is not None:
-            with open(f"/sys/class/rfkill/rfkill{bt_rfkill_index}/soft", "w") as f:
-                f.write("0")
-
-    elif action is ConfigActions.DISABLE:
-        if bt_rfkill_index is not None:
-            with open(f"/sys/class/rfkill/rfkill{bt_rfkill_index}/soft", "w") as f:
-                f.write("1")
-
-    elif action is ConfigActions.STATUS:
-        if bt_rfkill_index is None:
-            return False
-
-        with open(f"/sys/class/rfkill/rfkill{bt_rfkill_index}/soft", "r") as f:
-            buffer = f.read().strip()
-            return buffer == "0"
-
-    elif action is ConfigActions.AVAILABLE:
-        return bt_rfkill_index is not None
-
-    else:
-        raise ValueError(f"action {action} not supported")
-
-    return None
-
-
-def configure_con_can(action: ConfigActions):
-    revpi = RevPiConfig()
-    if action is ConfigActions.AVAILABLE:
-        return revpi.with_con_bridge
-
-    dt_overlay = "revpi-con-can"
-    config_txt = ConfigTxt()
-
-    if action is ConfigActions.ENABLE and revpi.with_con_bridge:
-        config_txt.clear_dtoverlays([dt_overlay])
-        config_txt.add_name_value("dtoverlay", dt_overlay)
-        config_txt.save_config()
-        subprocess.call(["/usr/bin/dtoverlay", dt_overlay])
-
-    elif action is ConfigActions.DISABLE and revpi.with_con_bridge:
-        config_txt.clear_dtoverlays([dt_overlay])
-        config_txt.save_config()
-        subprocess.call(["/usr/bin/dtoverlay", "-r", dt_overlay])
-
-    elif action is ConfigActions.STATUS:
-        return revpi.with_con_bridge and dt_overlay in config_txt.get_values("dtparam")
-
-    else:
-        raise ValueError(f"action {action} not supported")
-
-    return None
-
-
-def configure_dphys_swapfile(action: ConfigActions):
-    return_value = simple_systemd(action, "dphys-swapfile.service")
-
-    # Post actions for dphys-swapfile
-    if action is ConfigActions.DISABLE:
-        # Remove swapfile afer disabling the service unit
-        subprocess.call(
-            ["/sbin/dphys-swapfile", "uninstall"],
-            stdout=subprocess.DEVNULL,
-            stderr=subprocess.DEVNULL,
-        )
-
-    return return_value
-
-
-def configure_external_antenna(action: ConfigActions):
-    revpi = RevPiConfig()
-    if action is ConfigActions.AVAILABLE:
-        return revpi.with_wlan
-
-    config_txt = ConfigTxt()
-
-    if action is ConfigActions.ENABLE and revpi.with_wlan:
-        config_txt.clear_dtparams(["ant1", "ant2"])
-        config_txt.add_name_value("dtparam", "ant2")
-        config_txt.save_config()
-
-    elif action is ConfigActions.DISABLE and revpi.with_wlan:
-        config_txt.clear_dtparams(["ant1", "ant2"])
-        config_txt.save_config()
-
-    elif action is ConfigActions.STATUS:
-        return revpi.with_wlan and "ant2" in config_txt.get_values("dtparam")
-
-    else:
-        raise ValueError(f"action {action} not supported")
-
-    return None
-
-
-def configure_gui(action: ConfigActions):
-    gui_available = access("/usr/bin/startx", X_OK)
-
-    if action is ConfigActions.AVAILABLE:
-        return gui_available
-
-    bus = SystemBus()
-    systemd_manager = bus.get(".systemd1")
-
-    if action is ConfigActions.ENABLE:
-        systemd_manager.SetDefaultTarget("graphical.target", True)
-
-    elif action is ConfigActions.DISABLE:
-        systemd_manager.SetDefaultTarget("multi-user.target", True)
-
-    elif action is ConfigActions.STATUS:
-        return systemd_manager.GetDefaultTarget() == "graphical.target"
-
-    else:
-        raise ValueError(f"action {action} not supported")
-
-
-def configure_wlan(action: ConfigActions):
-    revpi = RevPiConfig()
-
-    if action is ConfigActions.ENABLE:
-        if revpi.with_wlan:
-            wlan_rfkill_index = get_rfkill_index(revpi.class_path_wlan)
-            with open(f"/sys/class/rfkill/rfkill{wlan_rfkill_index}/soft", "w") as f:
-                f.write("0")
-
-    elif action is ConfigActions.DISABLE:
-        if revpi.with_wlan:
-            wlan_rfkill_index = get_rfkill_index(revpi.class_path_wlan)
-            with open(f"/sys/class/rfkill/rfkill{wlan_rfkill_index}/soft", "w") as f:
-                f.write("1")
-
-    elif action is ConfigActions.AVAILABLE:
-        return revpi.with_wlan
-
-    elif action is ConfigActions.STATUS:
-        if not revpi.with_wlan:
-            return False
-
-        wlan_rfkill_index = get_rfkill_index(revpi.class_path_wlan)
-        with open(f"/sys/class/rfkill/rfkill{wlan_rfkill_index}/soft", "r") as f:
-            buffer = f.read().strip()
-            return buffer == "0"
-
-    else:
-        raise ValueError(f"action {action} not supported")
-
-    return None
-
-
-def get_rfkill_index(device_class_path: str) -> Optional[int]:
-    re_rfkill_index = re.compile(r"^/.+/rfkill(?P<index>\d+)$")
-    for rfkill_path in glob(join(device_class_path, "rfkill*")):
-        match_index = re_rfkill_index.match(rfkill_path)
-        if match_index:
-            return int(match_index.group("index"))
-
-    return None
-
-
-def simple_systemd(action: ConfigActions, unit: str):
-    bus = SystemBus()
-    systemd_manager = bus.get(".systemd1")
-
-    if action is ConfigActions.ENABLE:
-        systemd_manager.UnmaskUnitFiles([unit], False)
-        systemd_manager.EnableUnitFiles([unit], False, False)
-        systemd_manager.StartUnit(unit, "replace")
-
-    elif action is ConfigActions.DISABLE:
-        systemd_manager.StopUnit(unit, "replace")
-        systemd_manager.DisableUnitFiles([unit], False)
-
-    elif action is ConfigActions.STATUS:
-        try:
-            unit_path = systemd_manager.LoadUnit(unit)
-            properties = bus.get(".systemd1", unit_path)
-        except Exception:
-            log.warning(f"could not get systemd unit {unit}")
-            return False
-
-        return properties.UnitFileState == "enabled" and properties.ActiveState == "active"
-
-    elif action is ConfigActions.AVAILABLE:
-        try:
-            unit_path = systemd_manager.LoadUnit(unit)
-            properties = bus.get(".systemd1", unit_path)
-        except Exception:
-            log.warning(f"could not get systemd unit {unit}")
-            return False
-
-        return properties.LoadState != "not-found"
-
-    else:
-        raise ValueError(f"action {action} not supported")
-
-
-if __name__ == "__main__":
-    rc = RevPiConfig()
-    print("Model:", rc.model)
-    print("Serial:         ", rc.serial)
-    print("CM Type:        ", rc.cm_type.name)
-    print("With WLAN:      ", rc.with_wlan)
-    if rc.with_wlan:
-        print("    class path: ", rc.class_path_wlan)
-        print("  rfkill index: ", get_rfkill_index(rc.class_path_wlan))
-    print("With con-bridge:", rc.with_con_bridge)
-
-    config_txt = ConfigTxt()
-    print("Config file:    ", config_txt.config_txt_path)

tests/dbus_middleware1/process_image/test_interface_picontrol.py

@@ -18,7 +18,7 @@ class TestObjectPicontrol(TestBusProvider):
     def test_reset_driver(self):
         simple_call(
             "ResetDriver",
-            interface=extend_interface("PiControl"),
+            interface=extend_interface("picontrol"),
             bus_type=BusType.SESSION,
         )
         ioctl_call = IOCTL_QUEUE.get(timeout=2.0)
@@ -37,7 +37,7 @@ class TestObjectPicontrol(TestBusProvider):
         result = await_signal(
             "NotifyDriverReset",
             timeout,
-            extend_interface("PiControl"),
+            extend_interface("picontrol"),
             bus_type=BusType.SESSION,
         )
         self.assertTrue(result)