training-operator¶

Architecture snapshot: 2026-04-29 (2026-04-29)

Repository: kubeflow/training-operator
Analyzer: arch-analyzer 0.2.0
Extracted: 2026-04-29T11:05:45Z

Summary¶

Metric	Count
CRDs	6
Deployments	3
Services	1
Secrets	2
Cluster Roles	6
Controller Watches	0

Component Architecture¶

CRDs, controllers, and owned Kubernetes resources.

graph LR
    %% Component architecture for training-operator

    classDef crd fill:#e74c3c,stroke:#c0392b,color:#fff
    classDef controller fill:#3498db,stroke:#2980b9,color:#fff
    classDef owned fill:#2ecc71,stroke:#27ae60,color:#fff
    classDef external fill:#95a5a6,stroke:#7f8c8d,color:#fff
    classDef dep fill:#f39c12,stroke:#e67e22,color:#fff

    subgraph controller["training-operator Controller"]
        dep_1["training-operator"]
        class dep_1 controller
        dep_2["training-operator"]
        class dep_2 controller
        dep_3["training-operator"]
        class dep_3 controller
    end

    crd_JAXJob{{"JAXJob\nkubeflow.org/v1"}}
    class crd_JAXJob crd
    crd_MPIJob{{"MPIJob\nkubeflow.org/v1"}}
    class crd_MPIJob crd
    crd_PaddleJob{{"PaddleJob\nkubeflow.org/v1"}}
    class crd_PaddleJob crd
    crd_PyTorchJob{{"PyTorchJob\nkubeflow.org/v1"}}
    class crd_PyTorchJob crd
    crd_TFJob{{"TFJob\nkubeflow.org/v1"}}
    class crd_TFJob crd
    crd_XGBoostJob{{"XGBoostJob\nkubeflow.org/v1"}}
    class crd_XGBoostJob crd

CRDs¶

Group	Version	Kind	Scope	Fields	Validation Rules	Source
kubeflow.org	v1	JAXJob	Namespaced	1073	1	`manifests/base/crds/kubeflow.org_jaxjobs.yaml`
kubeflow.org	v1	MPIJob	Namespaced	1076	1	`manifests/base/crds/kubeflow.org_mpijobs.yaml`
kubeflow.org	v1	PaddleJob	Namespaced	1140	1	`manifests/base/crds/kubeflow.org_paddlejobs.yaml`
kubeflow.org	v1	PyTorchJob	Namespaced	1150	1	`manifests/base/crds/kubeflow.org_pytorchjobs.yaml`
kubeflow.org	v1	TFJob	Namespaced	1075	1	`manifests/base/crds/kubeflow.org_tfjobs.yaml`
kubeflow.org	v1	XGBoostJob	Namespaced	1073	1	`manifests/base/crds/kubeflow.org_xgboostjobs.yaml`

Dependencies¶

Key External Dependencies¶

Module	Version
github.com/go-logr/logr	v1.4.2
github.com/prometheus/client_golang	v1.20.2
k8s.io/api	v0.31.3
k8s.io/apimachinery	v0.31.3
k8s.io/client-go	v0.31.3
sigs.k8s.io/controller-runtime	v0.19.1