trainer¶
Architecture snapshot: 2026-05-20 (2026-05-20)
Repository: kubeflow/trainer
Analyzer: arch-analyzer 0.2.0
Extracted: 2026-05-20T04:08:42Z
Summary¶
| Metric | Count |
|---|---|
| CRDs | 3 |
| Deployments | 20 |
| Services | 2 |
| Secrets | 2 |
| Cluster Roles | 8 |
| Controller Watches | 17 |
Component Architecture¶
CRDs, controllers, and owned Kubernetes resources.
graph LR
%% Component architecture for trainer
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["trainer Controller"]
dep_1["controller-manager"]
class dep_1 controller
dep_2["controller-manager"]
class dep_2 controller
dep_3["controller-manager"]
class dep_3 controller
dep_4["controller-manager"]
class dep_4 controller
dep_5["controller-manager"]
class dep_5 controller
dep_6["controller-manager"]
class dep_6 controller
dep_7["controller-manager"]
class dep_7 controller
dep_8["controller-manager"]
class dep_8 controller
dep_9["controller-manager"]
class dep_9 controller
dep_10["controller-manager"]
class dep_10 controller
dep_11["controller-manager"]
class dep_11 controller
dep_12["controller-manager"]
class dep_12 controller
dep_13["controller-manager"]
class dep_13 controller
dep_14["controller-manager"]
class dep_14 controller
dep_15["kubeflow-trainer-controller-manager"]
class dep_15 controller
dep_16["kubeflow-trainer-controller-manager"]
class dep_16 controller
dep_17["kubeflow-trainer-controller-manager"]
class dep_17 controller
dep_18["kubeflow-trainer-controller-manager"]
class dep_18 controller
dep_19["peaks"]
class dep_19 controller
dep_20["peaks"]
class dep_20 controller
end
crd_ClusterTrainingRuntime{{"ClusterTrainingRuntime\ntrainer.kubeflow.org/v1alpha1"}}
class crd_ClusterTrainingRuntime crd
crd_TrainJob{{"TrainJob\ntrainer.kubeflow.org/v1alpha1"}}
class crd_TrainJob crd
crd_TrainingRuntime{{"TrainingRuntime\ntrainer.kubeflow.org/v1alpha1"}}
class crd_TrainingRuntime crd
controller -->|"Owns"| owned_21["Job"]
class owned_21 owned
controller -->|"Owns"| owned_22["Service"]
class owned_22 owned
watch_23["Pod"] -->|"Watches"| controller
class watch_23 externalCRDs¶
| Group | Version | Kind | Scope | Fields | Validation Rules | Discovery | Source |
|---|---|---|---|---|---|---|---|
| trainer.kubeflow.org | v1alpha1 | ClusterTrainingRuntime | Cluster | 1246 | 9 | YAML | manifests/base/crds/trainer.kubeflow.org_clustertrainingruntimes.yaml |
| trainer.kubeflow.org | v1alpha1 | TrainJob | Namespaced | 562 | 5 | YAML | manifests/base/crds/trainer.kubeflow.org_trainjobs.yaml |
| trainer.kubeflow.org | v1alpha1 | TrainingRuntime | Namespaced | 1246 | 9 | YAML | manifests/base/crds/trainer.kubeflow.org_trainingruntimes.yaml |
Dependencies¶
Key External Dependencies¶
| Module | Version |
|---|---|
| github.com/go-logr/logr | v1.4.2 |
| github.com/go-logr/logr | v1.4.2 |
| github.com/go-logr/logr | v1.3.0 |
| github.com/go-logr/logr | v1.4.1 |
| github.com/go-logr/logr | v1.4.1 |
| github.com/go-logr/logr | v1.4.2 |
| github.com/go-logr/logr | v1.4.3 |
| github.com/go-logr/logr | v1.4.2 |
| github.com/go-logr/logr | v1.4.3 |
| github.com/go-logr/logr | v1.4.2 |
| github.com/go-logr/logr | v1.3.0 |
| github.com/go-logr/logr | v1.4.2 |
| github.com/go-logr/logr | v1.4.2 |
| github.com/go-logr/logr | v1.4.3 |
| github.com/go-logr/logr | v1.4.2 |
| github.com/go-logr/zapr | v1.3.0 |
| github.com/go-logr/zapr | v1.3.0 |
| github.com/go-logr/zapr | v1.3.0 |
| github.com/go-logr/zapr | v1.3.0 |
| github.com/prometheus/client_golang | v1.22.0 |
| github.com/prometheus/client_golang | v1.23.2 |
| github.com/prometheus/client_golang | v1.22.0 |
| github.com/prometheus/client_golang | v1.22.0 |
| github.com/prometheus/client_golang | v1.22.0 |
| github.com/prometheus/client_golang | v1.23.2 |
| github.com/prometheus/client_model | v0.6.2 |
| github.com/prometheus/client_model | v0.6.2 |
| github.com/prometheus/client_model | v0.6.1 |
| github.com/prometheus/client_model | v0.6.1 |
| github.com/prometheus/client_model | v0.6.2 |
| github.com/prometheus/client_model | v0.6.1 |
| github.com/prometheus/client_model | v0.6.2 |
| github.com/prometheus/client_model | v0.6.1 |
| github.com/prometheus/common | v0.66.1 |
| github.com/prometheus/common | v0.62.0 |
| github.com/prometheus/common | v0.66.1 |
| github.com/prometheus/common | v0.62.0 |
| github.com/prometheus/procfs | v0.15.1 |
| github.com/prometheus/procfs | v0.16.1 |
| github.com/prometheus/procfs | v0.15.1 |
| github.com/prometheus/procfs | v0.16.1 |
| google.golang.org/grpc | v1.72.1 |
| google.golang.org/grpc | v1.72.1 |
| k8s.io/api | v0.34.1 |
| k8s.io/api | v0.34.1 |
| k8s.io/api | v0.34.1 |
| k8s.io/api | v0.34.1 |
| k8s.io/api | v0.34.1 |
| k8s.io/api | v0.33.4 |
| k8s.io/api | v0.34.1 |
| k8s.io/api | v0.34.1 |
| k8s.io/api | v0.34.1 |
| k8s.io/api | v0.34.1 |
| k8s.io/api | v0.34.1 |
| k8s.io/api | v0.34.1 |
| k8s.io/api | v0.34.1 |
| k8s.io/api | v0.34.1 |
| k8s.io/api | v0.34.1 |
| k8s.io/api | v0.33.4 |
| k8s.io/api | v0.34.1 |
| k8s.io/apiextensions-apiserver | v0.33.4 |
| k8s.io/apiextensions-apiserver | v0.34.1 |
| k8s.io/apiextensions-apiserver | v0.34.1 |
| k8s.io/apiextensions-apiserver | v0.33.4 |
| k8s.io/apimachinery | v0.34.1 |
| k8s.io/apimachinery | v0.34.1 |
| k8s.io/apimachinery | v0.34.1 |
| k8s.io/apimachinery | v0.34.1 |
| k8s.io/apimachinery | v0.34.1 |
| k8s.io/apimachinery | v0.34.1 |
| k8s.io/apimachinery | v0.34.1 |
| k8s.io/apimachinery | v0.34.1 |
| k8s.io/apimachinery | v0.33.4 |
| k8s.io/apimachinery | v0.34.1 |
| k8s.io/apimachinery | v0.34.1 |
| k8s.io/apimachinery | v0.34.1 |
| k8s.io/apimachinery | v0.34.1 |
| k8s.io/apimachinery | v0.34.1 |
| k8s.io/apimachinery | v0.34.1 |
| k8s.io/apimachinery | v0.34.1 |
| k8s.io/apimachinery | v0.34.1 |
| k8s.io/apimachinery | v0.34.1 |
| k8s.io/apimachinery | v0.34.1 |
| k8s.io/apimachinery | v0.34.1 |
| k8s.io/apimachinery | v0.34.1 |
| k8s.io/apimachinery | v0.33.4 |
| k8s.io/apimachinery | v0.34.1 |
| k8s.io/apiserver | v0.34.1 |
| k8s.io/apiserver | v0.34.1 |
| k8s.io/apiserver | v0.34.1 |
| k8s.io/apiserver | v0.34.1 |
| k8s.io/apiserver | v0.34.1 |
| k8s.io/apiserver | v0.34.1 |
| k8s.io/apiserver | v0.34.1 |
| k8s.io/apiserver | v0.34.1 |
| k8s.io/apiserver | v0.34.1 |
| k8s.io/apiserver | v0.34.1 |
| k8s.io/client-go | v0.34.1 |
| k8s.io/client-go | v0.33.4 |
| k8s.io/client-go | v0.34.1 |
| k8s.io/client-go | v0.34.1 |
| k8s.io/client-go | v0.34.1 |
| k8s.io/client-go | v0.34.1 |
| k8s.io/client-go | v0.34.1 |
| k8s.io/client-go | v0.34.1 |
| k8s.io/client-go | v0.34.1 |
| k8s.io/client-go | v0.34.1 |
| k8s.io/client-go | v0.34.1 |
| k8s.io/client-go | v0.34.1 |
| k8s.io/client-go | v0.33.4 |
| k8s.io/client-go | v0.34.1 |
| k8s.io/client-go | v0.34.1 |
| k8s.io/client-go | v0.34.1 |
| k8s.io/client-go | v0.34.1 |
| sigs.k8s.io/controller-runtime | v0.22.3 |
| sigs.k8s.io/controller-runtime | v0.22.3 |
| sigs.k8s.io/controller-runtime | v0.21.0 |
| sigs.k8s.io/controller-runtime | v0.21.0 |
| sigs.k8s.io/controller-runtime | v0.22.1 |
| sigs.k8s.io/controller-runtime | v0.22.3 |
| sigs.k8s.io/controller-runtime | v0.22.1 |