Slurm Client Controller

Table of Contents

• Slurm Client Controller

  • Table of Contents

  • Overview

  • Sequence Diagram

Overview

This controller is responsible for managing Slurm Clients used by other internal controllers.

This controller uses the Slurm client library.

Sequence Diagram

sequenceDiagram autonumber actor User as User participant KAPI as Kubernetes API participant SCC as SlurmClient Controller box Operator Internals participant SCM as Slurm Client Map participant SEC as Slurm Event Channel end %% Operator Internals note over KAPI: Handle CR Creation User->>KAPI: Create Controller CR KAPI-->>SCC: Watch Controller CRD create participant SC as Slurm Client SCC->>+SC: Create Slurm Client SC-->>-SCC: Return Slurm Client Status loop Watch Slurm Nodes SC->>+SAPI: Get Slurm Nodes SAPI-->>-SC: Return Slurm Nodes SC->>SEC: Add Event for Cache Delta end %% loop Watch Slurm Nodes SCC->>SCM: Add Slurm Client to Map SCC->>+SC: Ping Slurm Control Plane SC->>+SAPI: Ping Slurm Control Plane SAPI-->>-SC: Return Ping SC-->>-SCC: Return Ping SCC->>KAPI: Update Controller CR Status note over KAPI: Handle CR Deletion User->>KAPI: Delete Controller CR KAPI-->>SCC: Watch Controller CRD SCM-->>SCC: Lookup Slurm Client SCC->>SCM: Remove Slurm Client from Map destroy SC SCC-)SC: GC Slurm Client participant SAPI as Slurm REST API