From e0e5066d5422406779656ef448775851b30eda53 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Hugo=20H=C3=B6rnquist?= <hugo@lysator.liu.se>
Date: Sun, 2 Jan 2022 02:37:42 +0100
Subject: Add systemd-machined facts.

---
 modules/nspawn/facts.d/main.py | 64 ++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 64 insertions(+)
 create mode 100755 modules/nspawn/facts.d/main.py

diff --git a/modules/nspawn/facts.d/main.py b/modules/nspawn/facts.d/main.py
new file mode 100755
index 0000000..0db37f3
--- /dev/null
+++ b/modules/nspawn/facts.d/main.py
@@ -0,0 +1,64 @@
+#!/usr/bin/env python3
+
+import dbus
+import yaml
+
+bus = dbus.SystemBus()
+bus_name = 'org.freedesktop.machine1' # dest
+object_path = '/org/freedesktop/machine1'
+machined_proxy = bus.get_object(bus_name=bus_name, object_path=object_path)
+iface = dbus.Interface(machined_proxy, dbus_interface='org.freedesktop.machine1.Manager')
+
+
+machines = iface.ListMachines()
+machine_names = []
+machines_info = {}
+for (machine_name, *_) in machines:
+    machine = iface.GetMachine(machine_name)
+    pp = bus.get_object(bus_name='org.freedesktop.machine1', object_path=machine)
+    ii = dbus.Interface(pp, dbus_interface='org.freedesktop.DBus.Properties')
+    out_dict = {}
+    for key, value in ii.GetAll('org.freedesktop.machine1.Machine').items():
+        # see help(dbus.types)
+        match type(value):
+            case dbus.ByteArray:
+                raise NotImplementedError('Byte array')
+            case dbus.Double:
+                v = float(value)
+            case dbus.Boolean:
+                v = bool(value)
+            case dbus.Byte | dbus.Int16 | dbus.Int32 | dbus.Int64 | dbus.UInt16 | dbus.UInt32 | dbus.UInt64:
+                v = int(value)
+            case dbus.ObjectPath | dbus.Signature:
+                # string likes
+                v = str(value)
+            case dbus.Dictionary:
+                # dict like
+                raise NotImplementedError('Dictionary')
+            case dbus.Array:
+                match value.signature:
+                    case dbus.Signature('y'):
+                        v = bytes(int(x) for x in value)
+                    case dbus.Signature('i'):
+                        v = [int(x) for x in value]
+                    case _:
+                        print(repr(value))
+                        print(repr(value.signature))
+                        raise NotImplementedError('Array')
+            # case dbus.UnixFd:
+            #     raise NotImplementedError()
+            case dbus.String:
+                v = str(value)
+            case dbus.Struct:
+                # tuple like
+                raise NotImplementedError('Struct')
+        out_dict[str(key)] = v
+    machine_names.append(str(machine_name))
+    machines_info[str(machine_name)] = out_dict
+
+out = {
+    'machined-machines': machine_names,
+    'machined-info': machines_info,
+}
+
+print(yaml.dump(out))
-- 
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