ProcessContext

class controller.factory.ProcessContext(config, http_client, kubernetes_client, image_service, prepuller, lab_manager, _fileserver_manager, background)

Bases: object

Per-process global application state.

This object holds all of the per-process singletons and is managed by ContextDependency. It is used by the Factory class as a source of dependencies to inject into created service and storage objects, and by the context dependency as a source of singletons that should also be exposed to route handlers via the request context.

Parameters:

• config (Config) –

• http_client (AsyncClient) –

• kubernetes_client (ApiClient) –

• image_service (ImageService) –

• prepuller (Prepuller) –

• lab_manager (LabManager) –

• _fileserver_manager (Optional[FileserverManager]) –

• background (BackgroundTaskManager) –

Attributes Summary

background	Manager for background tasks.
config	Lab controller configuration.
http_client	Shared HTTP client.
image_service	Image service.
kubernetes_client	Shared Kubernetes client.
lab_manager	State management for user lab pods.
prepuller	Prepuller.

Attributes Documentation

background: BackgroundTaskManager

Manager for background tasks.

config: Config

Lab controller configuration.

http_client: AsyncClient

Shared HTTP client.

image_service: ImageService

Image service.

kubernetes_client: ApiClient

Shared Kubernetes client.

lab_manager: LabManager

State management for user lab pods.

prepuller: Prepuller

Prepuller.