data-science-pipelines¶
Architecture snapshot: 2026-04-29 (2026-04-29)
Repository: kubeflow/data-science-pipelines
Analyzer: arch-analyzer 0.2.0
Extracted: 2026-04-29T11:06:13Z
Summary¶
| Metric | Count |
|---|---|
| CRDs | 3 |
| Deployments | 11 |
| Services | 2 |
| Secrets | 2 |
| Cluster Roles | 14 |
| Controller Watches | 0 |
Component Architecture¶
CRDs, controllers, and owned Kubernetes resources.
graph LR
%% Component architecture for data-science-pipelines
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["data-science-pipelines Controller"]
dep_1["cache-server"]
class dep_1 controller
dep_2["kubeflow-pipelines-profile-controller"]
class dep_2 controller
dep_3["metadata-writer"]
class dep_3 controller
dep_4["ml-pipeline"]
class dep_4 controller
dep_5["ml-pipeline"]
class dep_5 controller
dep_6["ml-pipeline"]
class dep_6 controller
dep_7["ml-pipeline-persistenceagent"]
class dep_7 controller
dep_8["ml-pipeline-scheduledworkflow"]
class dep_8 controller
dep_9["ml-pipeline-ui"]
class dep_9 controller
dep_10["ml-pipeline-viewer-crd"]
class dep_10 controller
dep_11["squid"]
class dep_11 controller
end
crd_CompositeController{{"CompositeController\nmetacontroller.k8s.io/v1alpha1"}}
class crd_CompositeController crd
crd_ControllerRevision{{"ControllerRevision\nmetacontroller.k8s.io/v1alpha1"}}
class crd_ControllerRevision crd
crd_DecoratorController{{"DecoratorController\nmetacontroller.k8s.io/v1alpha1"}}
class crd_DecoratorController crdCRDs¶
| Group | Version | Kind | Scope | Fields | Validation Rules | Source |
|---|---|---|---|---|---|---|
| metacontroller.k8s.io | v1alpha1 | CompositeController | Cluster | 109 | 0 | manifests/kustomize/third-party/metacontroller/base/crd.yaml |
| metacontroller.k8s.io | v1alpha1 | ControllerRevision | Namespaced | 8 | 0 | manifests/kustomize/third-party/metacontroller/base/crd.yaml |
| metacontroller.k8s.io | v1alpha1 | DecoratorController | Cluster | 75 | 0 | manifests/kustomize/third-party/metacontroller/base/crd.yaml |
Dependencies¶
Key External Dependencies¶
| Module | Version |
|---|---|
| github.com/prometheus/client_golang | v1.23.2 |
| github.com/prometheus/client_model | v0.6.2 |
| google.golang.org/grpc | v1.56.3 |
| google.golang.org/grpc | v1.79.3 |
| google.golang.org/grpc/cmd/protoc-gen-go-grpc | v1.5.1 |
| k8s.io/api | v0.35.2 |
| k8s.io/apimachinery | v0.35.2 |
| k8s.io/client-go | v0.35.2 |
| sigs.k8s.io/controller-runtime | v0.23.3 |