From b4f817b477ef6ee690802cc05f254c3e62659600 Mon Sep 17 00:00:00 2001
From: Sven Sager <s.sager@kunbus.com>
Date: Wed, 4 Jun 2025 08:10:52 +0200
Subject: [PATCH] feat(examples): Add `revpi-config` CLI tool for RevPi
 configuration

Introduced a new Python-based command-line tool `revpi-config` to manage
Revolution Pi features via D-Bus. The tool supports enabling,
disabling, checking status, and availability for various features.

Signed-off-by: Sven Sager <s.sager@kunbus.com>
---
 examples/revpi-config | 100 ++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 100 insertions(+)
 create mode 100755 examples/revpi-config

diff --git a/examples/revpi-config b/examples/revpi-config
new file mode 100755
index 0000000..9ff8715
--- /dev/null
+++ b/examples/revpi-config
@@ -0,0 +1,100 @@
+#!/usr/bin/env python3
+# -*- coding: utf-8 -*-
+# SPDX-FileCopyrightText: 2025 KUNBUS GmbH
+# SPDX-License-Identifier: GPL-2.0-or-later
+from argparse import ArgumentParser, SUPPRESS
+from typing import NamedTuple
+
+from pydbus import SessionBus, SystemBus
+
+FeatureMapping = NamedTuple("FeatureMapping", [("dbus_interface", str), ("name", str)])
+
+REVPI_DBUS_NAME = "com.revolutionpi.middleware1"
+REVPI_DBUS_BASE_PATH = "/com/revolutionpi/middleware1"
+IFACE_SOFTWARE_SERVICES = "com.revolutionpi.middleware1.SoftwareServices"
+IFACE_REVPI_CONFIG = "com.revolutionpi.middleware1.RevpiConfig"
+
+REVPI_FEATURE_MAPPINGS = {
+    "gui": FeatureMapping(IFACE_REVPI_CONFIG, "gui"),
+    "revpi-con-can": FeatureMapping(IFACE_REVPI_CONFIG, "revpi-con-can"),
+    "dphys-swapfile": FeatureMapping(IFACE_REVPI_CONFIG, "swapfile"),
+    "pimodbus-master": FeatureMapping(IFACE_SOFTWARE_SERVICES, "pimodbus-master"),
+    "pimodbus-slave": FeatureMapping(IFACE_SOFTWARE_SERVICES, "pimodbus-slave"),
+    "systemd-timesyncd": FeatureMapping(IFACE_SOFTWARE_SERVICES, "ntp"),
+    "ssh": FeatureMapping(IFACE_SOFTWARE_SERVICES, "ssh"),
+    "nodered": FeatureMapping(IFACE_SOFTWARE_SERVICES, "nodered"),
+    "noderedrevpinodes-server": FeatureMapping(IFACE_SOFTWARE_SERVICES, "noderedrevpinodes-server"),
+    "revpipyload": FeatureMapping(IFACE_SOFTWARE_SERVICES, "revpipyload"),
+    "bluetooth": FeatureMapping(IFACE_REVPI_CONFIG, "bluetooth"),
+    "ieee80211": FeatureMapping(IFACE_REVPI_CONFIG, "wlan"),
+    "avahi": FeatureMapping(IFACE_SOFTWARE_SERVICES, "avahi"),
+    "external-antenna": FeatureMapping(IFACE_REVPI_CONFIG, "external-antenna"),
+}
+
+# Generate command arguments
+parser = ArgumentParser(
+    prog="revpi-config",
+    description="Configuration tool for Revolution Pi.",
+)
+parser.add_argument(
+    "--use-session-bus",
+    dest="use_session_bus",
+    action="store_true",
+    default=False,
+    help=SUPPRESS,
+)
+parser.add_argument(
+    "action",
+    choices=["enable", "disable", "status", "available", "availstat"],
+    help="Action to be executed: enable, disable, status or available.",
+)
+parser.add_argument(
+    "feature",
+    nargs="*",
+    help="Name of the feature to configure.",
+)
+args = parser.parse_args()
+
+# Init dbus
+bus = SessionBus() if args.use_session_bus else SystemBus()
+revpi_middleware = bus.get(REVPI_DBUS_NAME, REVPI_DBUS_BASE_PATH)
+
+lst_results = []
+for feature in args.feature:
+
+    # Get the mappings
+    feature_mapping = REVPI_FEATURE_MAPPINGS.get(feature, None)
+
+    if feature_mapping is None:
+        if args.action in ("enable", "disable"):
+            # Missing feature with action enable/disable will return 5
+            lst_results.append(5)
+        elif args.action == "availstat":
+            # Missing feature with action availstat will return 2
+            lst_results.append(2)
+        else:
+            # Missing feature with action status/available will return 0
+            lst_results.append(0)
+
+        continue
+
+    dbus_interface = revpi_middleware[feature_mapping.dbus_interface]
+
+    if args.action == "enable":
+        dbus_interface.Enable(feature_mapping.name)
+        lst_results.append(0)
+
+    elif args.action == "disable":
+        dbus_interface.Disable(feature_mapping.name)
+        lst_results.append(0)
+
+    elif args.action in ("status", "availstat"):
+        status = dbus_interface.GetStatus(feature_mapping.name)
+        lst_results.append(int(status))
+
+    elif args.action == "available":
+        availability = dbus_interface.GetAvailability(feature_mapping.name)
+        lst_results.append(int(availability))
+
+if lst_results:
+    print(" ".join(map(str, lst_results)))