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mlflow-operator

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

Repository: opendatahub-io/mlflow-operator
Analyzer: arch-analyzer 0.2.0
Extracted: 2026-04-29T11:05:39Z

Summary

Metric Count
CRDs 2
Deployments 6
Services 2
Secrets 2
Cluster Roles 6
Controller Watches 12

Component Architecture

CRDs, controllers, and owned Kubernetes resources.

graph LR
    %% Component architecture for mlflow-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["mlflow-operator 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["mlflow-operator-controller-manager"]
        class dep_5 controller
        dep_6["postgres-deployment"]
        class dep_6 controller
    end

    crd_MLflowConfig{{"MLflowConfig\nmlflow.kubeflow.org/v1"}}
    class crd_MLflowConfig crd
    crd_MLflow{{"MLflow\nmlflow.opendatahub.io/v1"}}
    class crd_MLflow crd
    crd_MLflow -->|"For (reconciles)"| controller
    controller -->|"Owns"| owned_7["ClusterRoleBinding"]
    class owned_7 owned
    controller -->|"Owns"| owned_8["ConsoleLink"]
    class owned_8 owned
    controller -->|"Owns"| owned_9["CronJob"]
    class owned_9 owned
    controller -->|"Owns"| owned_10["Deployment"]
    class owned_10 owned
    controller -->|"Owns"| owned_11["HTTPRoute"]
    class owned_11 owned
    controller -->|"Owns"| owned_12["PersistentVolumeClaim"]
    class owned_12 owned
    controller -->|"Owns"| owned_13["Secret"]
    class owned_13 owned
    controller -->|"Owns"| owned_14["Service"]
    class owned_14 owned
    controller -->|"Owns"| owned_15["ServiceAccount"]
    class owned_15 owned
    controller -->|"Owns"| owned_16["ServiceMonitor"]
    class owned_16 owned
    watch_17["ClusterRole"] -->|"Watches"| controller
    class watch_17 external
    controller -.->|"depends on"| odh_18["mlflow-operator"]
    class odh_18 dep

CRDs

Group Version Kind Scope Fields Validation Rules Source
mlflow.kubeflow.org v1 MLflowConfig Namespaced 6 4 config/crd/mlflow.kubeflow.org_mlflowconfigs.yaml
mlflow.opendatahub.io v1 MLflow Cluster 296 16 config/crd/bases/mlflow.opendatahub.io_mlflows.yaml

Dependencies

Internal Platform Dependencies

Component Interaction
mlflow-operator Go module dependency: github.com/opendatahub-io/mlflow-operator/api

Key External Dependencies

Module Version
github.com/prometheus-operator/prometheus-operator/pkg/apis/monitoring v0.89.0
k8s.io/api v0.34.3
k8s.io/api v0.34.2
k8s.io/apimachinery v0.34.3
k8s.io/apimachinery v0.34.2
k8s.io/client-go v0.34.3
sigs.k8s.io/controller-runtime v0.22.4
sigs.k8s.io/controller-runtime v0.22.4