Merge pull request 'task_manager: return task directly instead of uuid' (#390) from Mic92-HEAD into main

pkgs/clan-cli/clan_cli/task_manager.py

@@ -5,7 +5,7 @@ import select
 import shlex
 import subprocess
 import threading
-from typing import Any, Iterator
+from typing import Any, Iterator, Type, TypeVar
 from uuid import UUID, uuid4
 
 
@@ -156,14 +156,15 @@ def get_task(uuid: UUID) -> BaseTask:
     return POOL[uuid]
 
 
-def register_task(task: type, *args: Any) -> UUID:
+T = TypeVar("T", bound="BaseTask")
+
+
+def create_task(task_type: Type[T], *args: Any) -> T:
     global POOL
-    if not issubclass(task, BaseTask):
-        raise TypeError("task must be a subclass of BaseTask")
 
     uuid = uuid4()
 
-    inst_task = task(uuid, *args)
-    POOL[uuid] = inst_task
-    inst_task.start()
-    return uuid
+    task = task_type(uuid, *args)
+    POOL[uuid] = task
+    task.start()
+    return task

pkgs/clan-cli/clan_cli/vms/create.py

@@ -7,7 +7,7 @@ from uuid import UUID
 
 from ..dirs import get_clan_flake_toplevel
 from ..nix import nix_build, nix_shell
-from ..task_manager import BaseTask, CmdState, get_task, register_task
+from ..task_manager import BaseTask, CmdState, create_task
 from .inspect import VmConfig
 
 
@@ -104,8 +104,8 @@ class BuildVmTask(BaseTask):
             )
 
 
-def create_vm(vm: VmConfig) -> UUID:
-    return register_task(BuildVmTask, vm)
+def create_vm(vm: VmConfig) -> BuildVmTask:
+    return create_task(BuildVmTask, vm)
 
 
 def create_command(args: argparse.Namespace) -> None:
@@ -118,8 +118,7 @@ def create_command(args: argparse.Namespace) -> None:
         memory_size=0,
     )
 
-    uuid = create_vm(vm)
-    task = get_task(uuid)
+    task = create_vm(vm)
     for line in task.logs_iter():
         print(line, end="")
 

pkgs/clan-cli/clan_cli/webui/routers/vms.py

@@ -54,5 +54,5 @@ async def create_vm(vm: Annotated[VmConfig, Body()]) -> VmCreateResponse:
             status_code=status.HTTP_400_BAD_REQUEST,
             detail=f"Provided attribute '{vm.flake_attr}' does not exist.",
         )
-    uuid = create.create_vm(vm)
-    return VmCreateResponse(uuid=str(uuid))
+    task = create.create_vm(vm)
+    return VmCreateResponse(uuid=str(task.uuid))