UI: Added process executor. Display vm status correctly in list. | CLI: Added get_qemu_version(), fixed virtio audio bug.

pkgs/clan-vm-manager/clan_vm_manager/app.py

@@ -1,14 +1,18 @@
 #!/usr/bin/env python3
 import argparse
 from dataclasses import dataclass
+from pathlib import Path
 
 import gi
+from clan_cli import vms
 
 gi.require_version("Gtk", "3.0")
+
 from clan_cli.clan_uri import ClanURI
 from gi.repository import Gio, Gtk
 
 from .constants import constants
+from .executor import ProcessManager, spawn
 from .interfaces import Callbacks, InitialJoinValues
 from .windows.join import JoinWindow
 from .windows.overview import OverviewWindow
@@ -33,8 +37,15 @@ class Application(Gtk.Application):
         )
         self.init_style()
         self.windows = windows
+        self.proc_manager = ProcessManager()
         initial = windows.__dict__[config.initial_window]
-        self.cbs = Callbacks(show_list=self.show_list, show_join=self.show_join)
+        self.cbs = Callbacks(
+            show_list=self.show_list,
+            show_join=self.show_join,
+            spawn_vm=self.spawn_vm,
+            stop_vm=self.stop_vm,
+            running_vms=self.running_vms,
+        )
         if issubclass(initial, JoinWindow):
             # see JoinWindow constructor
             self.window = initial(
@@ -46,6 +57,37 @@ class Application(Gtk.Application):
             # see OverviewWindow constructor
             self.window = initial(cbs=self.cbs)
 
+        # Connect to the shutdown signal
+        self.connect("shutdown", self.on_shutdown)
+
+    def on_shutdown(self, app: Gtk.Application) -> None:
+        print("Shutting down")
+        self.proc_manager.kill_all()
+
+    def spawn_vm(self, url: str, attr: str) -> None:
+        print(f"spawn_vm {url}")
+
+        # TODO: We should use VMConfig from the history file
+        vm = vms.run.inspect_vm(flake_url=url, flake_attr=attr)
+        log_path = Path(".")
+
+        # TODO: We only use the url as the ident. This is not unique as the flake_attr is missing.
+        # when we migrate everything to use the ClanURI class we can use the full url as the ident
+        self.proc_manager.spawn(
+            ident=url,
+            wait_stdin_con=False,
+            log_path=log_path,
+            func=vms.run.run_vm,
+            vm=vm,
+        )
+
+    def stop_vm(self, url: str, attr: str) -> None:
+        print(f"stop_vm {url}")
+        self.proc_manager.kill(url)
+
+    def running_vms(self) -> list[str]:
+        return list(self.proc_manager.procs.keys())
+
     def show_list(self) -> None:
         prev = self.window
         self.window = self.windows.__dict__["overview"](cbs=self.cbs)
@@ -125,10 +167,6 @@ def dummy_f(msg: str) -> None:
 
 
 def show_run_vm(parser: argparse.ArgumentParser) -> None:
-    from pathlib import Path
-
-    from .executor import spawn
-
     log_path = Path(".").resolve()
     proc = spawn(wait_stdin_con=True, log_path=log_path, func=dummy_f, msg="Hello")
     input("Press enter to kill process: ")