mlflow-operator¶

Architecture snapshot: 2026-05-20 (2026-05-20)

Repository: opendatahub-io/mlflow-operator
Analyzer: arch-analyzer 0.2.0
Extracted: 2026-05-20T04:08:10Z

Summary¶

Metric	Count
CRDs	2
Deployments	2
Services	3
Secrets	2
Cluster Roles	6
Controller Watches	14

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["mlflow-operator-controller-manager"]
        class dep_1 controller
        dep_2["postgres-deployment"]
        class dep_2 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_3["ClusterRoleBinding"]
    class owned_3 owned
    controller -->|"Owns"| owned_4["ConsoleLink"]
    class owned_4 owned
    controller -->|"Owns"| owned_5["CronJob"]
    class owned_5 owned
    controller -->|"Owns"| owned_6["Deployment"]
    class owned_6 owned
    controller -->|"Owns"| owned_7["HTTPRoute"]
    class owned_7 owned
    controller -->|"Owns"| owned_8["Job"]
    class owned_8 owned
    controller -->|"Owns"| owned_9["PersistentVolumeClaim"]
    class owned_9 owned
    controller -->|"Owns"| owned_10["Secret"]
    class owned_10 owned
    controller -->|"Owns"| owned_11["Service"]
    class owned_11 owned
    controller -->|"Owns"| owned_12["ServiceAccount"]
    class owned_12 owned
    controller -->|"Owns"| owned_13["ServiceMonitor"]
    class owned_13 owned
    watch_14["ClusterRole"] -->|"Watches"| controller
    class watch_14 external
    controller -.->|"depends on"| odh_15["mlflow-operator"]
    class odh_15 dep

CRDs¶

Group	Version	Kind	Scope	Fields	Validation Rules	Discovery	Source
mlflow.kubeflow.org	v1	MLflowConfig	Namespaced	6	4	YAML	`config/crd/mlflow.kubeflow.org_mlflowconfigs.yaml`
mlflow.opendatahub.io	v1	MLflow	Cluster	321	19	YAML	`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/go-logr/logr	v1.4.3
github.com/go-logr/logr	v1.4.3
github.com/go-logr/logr	v1.4.2
github.com/go-logr/logr	v1.4.1
github.com/go-logr/logr	v1.2.2
github.com/go-logr/logr	v1.2.2
github.com/go-logr/logr	v1.4.2
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	v1.3.0
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	v1.4.3
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/logr	v1.4.2
github.com/go-logr/stdr	v1.2.2
github.com/go-logr/stdr	v1.2.2
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-operator/prometheus-operator/pkg/apis/monitoring	v0.89.0
github.com/prometheus/client_golang	v1.11.1
github.com/prometheus/client_golang	v1.11.1
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	v1.22.0
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	v0.6.1
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	v0.6.2
github.com/prometheus/common	v0.62.0
github.com/prometheus/common	v0.65.0
github.com/prometheus/common	v0.62.0
github.com/prometheus/common	v0.65.0
github.com/prometheus/procfs	v0.15.1
github.com/prometheus/procfs	v0.15.1
github.com/prometheus/procfs	v0.16.1
github.com/prometheus/procfs	v0.16.1
google.golang.org/grpc	v1.56.3
google.golang.org/grpc	v1.72.1
google.golang.org/grpc	v1.56.3
google.golang.org/grpc	v1.78.0
google.golang.org/grpc	v1.72.1
google.golang.org/grpc	v1.78.0
google.golang.org/grpc	v1.75.1
google.golang.org/grpc	v1.71.0
google.golang.org/grpc	v1.75.1
google.golang.org/grpc	v1.78.0
google.golang.org/grpc	v1.75.1
google.golang.org/grpc	v1.72.1
google.golang.org/grpc	v1.72.1
google.golang.org/grpc	v1.78.0
google.golang.org/grpc	v1.71.0
google.golang.org/grpc	v1.75.1
google.golang.org/grpc/cmd/protoc-gen-go-grpc	v1.5.1
google.golang.org/grpc/cmd/protoc-gen-go-grpc	v1.5.1
k8s.io/api	v0.34.3
k8s.io/api	v0.34.3
k8s.io/api	v0.34.3
k8s.io/api	v0.34.2
k8s.io/api	v0.34.3
k8s.io/api	v0.34.3
k8s.io/api	v0.34.0
k8s.io/api	v0.34.3
k8s.io/api	v0.34.3
k8s.io/api	v0.34.1
k8s.io/api	v0.34.1
k8s.io/api	v0.34.1
k8s.io/api	v0.34.3
k8s.io/api	v0.34.3
k8s.io/api	v0.34.1
k8s.io/api	v0.34.1
k8s.io/api	v0.34.1
k8s.io/api	v0.34.0
k8s.io/apiextensions-apiserver	v0.34.0
k8s.io/apiextensions-apiserver	v0.34.0
k8s.io/apiextensions-apiserver	v0.34.1
k8s.io/apiextensions-apiserver	v0.34.1
k8s.io/apiextensions-apiserver	v0.34.3
k8s.io/apiextensions-apiserver	v0.34.3
k8s.io/apiextensions-apiserver	v0.34.1
k8s.io/apiextensions-apiserver	v0.34.1
k8s.io/apimachinery	v0.34.1
k8s.io/apimachinery	v0.34.2
k8s.io/apimachinery	v0.34.0
k8s.io/apimachinery	v0.34.3
k8s.io/apimachinery	v0.34.1
k8s.io/apimachinery	v0.34.1
k8s.io/apimachinery	v0.34.3
k8s.io/apimachinery	v0.34.3
k8s.io/apimachinery	v0.34.1
k8s.io/apimachinery	v0.34.3
k8s.io/apimachinery	v0.34.3
k8s.io/apimachinery	v0.34.3
k8s.io/apimachinery	v0.34.3
k8s.io/apimachinery	v0.34.3
k8s.io/apimachinery	v0.34.1
k8s.io/apimachinery	v0.34.1
k8s.io/apimachinery	v0.34.3
k8s.io/apimachinery	v0.34.3
k8s.io/apimachinery	v0.34.3
k8s.io/apimachinery	v0.34.3
k8s.io/apimachinery	v0.34.3
k8s.io/apimachinery	v0.34.0
k8s.io/apiserver	v0.34.0
k8s.io/apiserver	v0.34.3
k8s.io/apiserver	v0.34.0
k8s.io/apiserver	v0.34.1
k8s.io/apiserver	v0.34.1
k8s.io/apiserver	v0.34.3
k8s.io/client-go	v0.34.3
k8s.io/client-go	v0.34.1
k8s.io/client-go	v0.34.3
k8s.io/client-go	v0.34.1
k8s.io/client-go	v0.34.0
k8s.io/client-go	v0.34.0
k8s.io/client-go	v0.34.3
k8s.io/client-go	v0.34.3
k8s.io/client-go	v0.34.3
k8s.io/client-go	v0.34.3
k8s.io/client-go	v0.34.3
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	v0.22.1
sigs.k8s.io/controller-runtime	v0.22.3
sigs.k8s.io/controller-runtime	v0.22.4
sigs.k8s.io/controller-runtime	v0.22.4
sigs.k8s.io/controller-runtime	v0.22.1