Meeting Reports 2025

[mehdibn]

We share in this discussion our meeting reports with the community.

[mehdibn]

Date : 15/01/2025

Participants :

• Moncef L. (DGFIP)
• Idir I. (DGFIP)
• Mehdi B. (DGFIP)
• Guillaume M. (DGFIP)
• Olivier M. (DGFIP)

Topics :

• Resend the invitation for the weekly meeting with a new web conference link.
• TDP/OKDP Slides for the TOSIT Day:
  • TDP: Olivier, Mehdi.
  • OKDP: Mehdi, Moncef.
• Update the roadmap (modify in the slides and publish on the website).
• Prepare an end-to-end demonstration with KAD, OKDP Server, and OKDP UI.

[mehdibn]

Date : 22/01/2025

Participants :
- Moncef L. (DGFIP)
- Lionel H(Orange)
- Idir I. (DGFIP)
- Mehdi B. (DGFIP)
- Guillaume M. (DGFIP)
- Serge A. (DGFIP)
- Olivier M. (DGFIP)

Topics :

• Confirmation of TOSIT's participation in Paris 2024 at Porte de Versailles
• TODO: Improvements to the KAD UI before publication
• TODO: Finalization of the first publishable version of KAD, with a possible integration of the REST API
• TODO: Development of the first Helm chart for Trino
• TODO: Integration of OKDP UI and REST API into the sandbox
• Collaboration with Orange on the OKDP UI focused on user experience
• PR Orange: PR update with a new version of Java and Guava

[mehdibn]

Date : 29/01/2025

Participants :
- Nicolas V. (DGFIP)
- Lionel H(Orange)
- Idir I. (DGFIP)
- Mehdi B. (DGFIP)
- Guillaume M. (DGFIP)
- Serge A. (DGFIP)
- Olivier M. (DGFIP)

Topics :

• Idir: Implementation of continuous integration for OKDP server + UI and configuration via Helm with GitHub Actions.
• Idir: Addressing issues in Spark Authenticator with support of larger refresh tokens.
• Serge: Redesign of the KAD module and optimization of the REST API.
• Lionel: Adding Java 8 compatibility in addition to Java 11 to ensure better backward compatibility of Spark Authenticator.
• Deployment sharing: Sharing OKDP UI, server and KAD with Orange following the latest refactoring.

[mehdibn]

Date : 05/02/2025

Participants :

• Guillaume M. (DGFIP)
• Idir I. (DGFIP)
• Lionel H. (Orange)
• Mehdi B. (DGFIP)
• Moncef L. (DGFIP)
• Olivier M. (DGFIP)

Topics :

• Integration of the Hive Metastore on Orange’s side: ongoing progress, with necessary adjustments to ensure compatibility with the existing setup.
• KAD refactoring: ongoing optimizations to improve modularity and enhance integration with FluxCD.
• Sandbox publication: planned with the latest KAD refactoring.
• Trino: OIDC integration in progress, with considerations on authorization management via OPA.
• Spark Auth Filter patch: published, feedback to be gathered.

[mehdibn]

Date : 12/02/2025

Participants :

• Guillaume M. (DGFIP)
• Idir I. (DGFIP)
• Mehdi B. (DGFIP)
• Serge A. (DGFIP)
• Olivier M. (DGFIP)

Topics :

• Strengthening the team on the DGFIP side
• KAD – Refactoring: Optimizing the architecture for better modularity and maintainability.
• OKDP Server & OKDP UI: Awaiting updates on the KAD side before moving forward with the next steps.
• Spark UI: Development in progress with a modular approach for greater flexibility.
• Presentation to Data & AI Leaders: Follow-up planned to confirm the next presentation.
• Sandbox: Project currently on standby, awaiting new features on the KAD side.

[mehdibn]

Date : 19/02/2025

Participants :

• Guillaume M. (DGFIP)
• Idir I. (DGFIP)
• Mehdi B. (DGFIP)
• Serge A. (DGFIP)
• Moncef L. (DGFIP)
• Lionel H. (Orange)

Topics :

• Integration of History Server on the Orange side
• Feedback (ReX) on Polaris to be scheduled by Orange (security check related to S3 storage)
• Sandbox with KAD planned in the coming weeks
• Ongoing development of the Spark job management front-end
• Website update scheduled

[mehdibn]

Date : 05/03/2025

Participants :

• Guillaume M. (DGFIP)
• Idir I. (DGFIP)
• Mehdi B. (DGFIP)
• Serge A. (DGFIP)
• Olivier M. (DGFIP)

Topics :

• Include Graph databases in the strategy
• Refactoring of KAD
• Spark interface under development
• Sandbox finalization and publication in progress

[mehdibn]

Date : 12/03/2025

Participants :

• Guillaume M. (DGFIP)
• Idir I. (DGFIP)
• Mehdi B. (DGFIP)
• Serge A. (DGFIP)
• Olivier M. (DGFIP)
• Moncef L. (DGFIP)

Topics :

• Review and update the OKDP website
• Serge: Refactoring of KAD
• Idir: Finalization of the "spark-history-web-proxy" project
• Moncef: Finalization and publication of the Sandbox (integration of Ingress DNS into minikube is ongoing)

[mehdibn]

Date : 19/03/2025

Participants :

• Lionel H. (Orange)
• Guillaume M. (DGFIP)
• Idir I. (DGFIP)
• Mehdi B. (DGFIP)
• Serge A. (DGFIP)
• Olivier M. (DGFIP)
• Moncef L. (DGFIP)

Topics :

• Serge: Refactoring of KAD (in progress)
• Idir: Finalizing the "spark-history-web-proxy" project (in progress)
• Moncef: Finalizing and publishing the Sandbox, integrating Spark History Server (in progress)
• OKDP V1 planned for the end of 2025

[mehdibn]

Date : 26/03/2025

Participants :

• Nicolas V. (DGFIP)
• Guillaume M. (DGFIP)
• Idir I. (DGFIP)
• Mehdi B. (DGFIP)
• Serge A. (DGFIP)
• Olivier M. (DGFIP)
• Moncef L. (DGFIP)

Topics :

• Serge: Refactoring of KAD (ongoing)

• Idir : Finalizing the spark-history-web-proxy project (ongoing)

• Moncef & Mehdi: Finalization and release of the Sandbox

  1. Integration of Spark History Server (done)
  2. Integration of Minikube (in progress)
  3. Documentation (in progress)

• OKDP V1 planned for the end of 2025

[mehdibn]

Date : 02/04/2025

Participants :

• Nicolas V (DGFIP)
• Idir I. (DGFIP)
• Serge A. (DGFIP)
• Mehdi B. (DGFIP)
• Olivier M. (DGFIP)
• Lionel H. (DGFIP)

Topics :

Serge

• Refactoring of KAD (in progress)

Idir

• Finalization of the spark-history-web-proxy project (in progress)
• Choosing a new name for the project (in progress)

Moncef & Mehdi

• Finalization and release of the Sandbox:
  • Minikube integration (done)
  • Make the deployment OS-agnostic (in progress)
  • Documentation (in progress)

Moncef

• Trino integration (in progress)

Note

• OKDP V1 delivery planned for end of 2025

[mehdibn]

Date : 09/04/2025

Participants :

• Guillaume M. (DGFIP)
• Idir I. (DGFIP)
• Serge A. (DGFIP)
• Mehdi B. (DGFIP)
• Olivier M. (DGFIP)
• Lionel H. (DGFIP)
• Lucian (Orange)

Topics :

• Ongoing analysis of centralized authorization management using OPA (Open Policy Agent)

Serge

• Refactoring of KAD (in progress)
• Refactoring of the okdp-server module

Idir

• Finalization of the spark-history-web-proxy project (in progress)
• Choosing a new name for the project (in progress)
• Refactoring of the okdp-ui interface

Moncef & Mehdi

• Finalization and release of the Sandbox:
  • Minikube integration (done)
  • Make the deployment OS-agnostic (done)
  • Automated DNS resolution using containerized wildcard mode (done)
  • Documentation (in progress)

Moncef

• Trino integration (in progress)

Note

• OKDP V1 delivery planned for end of 2025

[mehdibn]

Date : 16/04/2025

Participants

• Guillaume (DGFIP)
• Idir I. (DGFIP)
• Serge A. (DGFIP)
• Mehdi B. (DGFIP)
• Olivier M. (DGFIP)
• Moncef L. (DGFIP)
• Nicolas V. (DGFIP)
• Lionel H. (Orange)
• Lucian (Orange)

News

• Orange team onboarding this week
• Weekly meetings resume after the holidays: May 7, 2025

Technical Development Updates

Authorization Management

• Study in progress on centralized authorization management using OPA (Open Policy Agent)

Serge

• Refactoring of KAD (in progress)
• Refactoring of okdp-server

Idir

• Refactoring of okdp-ui and okdp-server

Moncef & Mehdi

• Finalization and publication of the Sandbox (done)
• Review and update of the OKDP website (done)

Moncef

• Integration of Trino (in progress)

Lucian

• Addition of the MySQL connector to the Hive Metastore image (done)
• Build of the Hive Metastore image version 4.X
• Pull request validation and documentation (in progress)

[mehdibn]

Date : 07/05/2025

OKDP Technical Meeting Summary

Participants

• Guillaume (DGFIP)
• Idir I. (DGFIP)
• Mehdi B. (DGFIP)
• Olivier M. (DGFIP)
• Nicolas V. (DGFIP)
• Lionel H. (Orange)
• Lucian (Orange)
• Jean-Marc (CGI)

---

News

• Abir O. joins the DGFIP team on OKDP topics.

---

Technical Developments Follow-up

• Centralized authorization management:
  • Ongoing study using OPA (Open Policy Agent)

Serge

• Refactoring of okdp-server (in progress)

Idir

• Refactoring of okdp-ui and okdp-server (in progress)

Moncef & Mehdi

• GitHub sandbox shared
• Documentation enrichment + DNS resolution add-on (in progress)

Moncef

• Trino integration (in progress)

Lucian

• New image published on quay.io

Lionel

• Study of kro.run for managing Kubernetes CRDs
  • First use case: managing Spark jobs and associated CRDs

[mehdibn]

Date : 14/05/2025

Participants

• Abir O. (DGFIP)
• Guillaume (DGFIP)
• Idir I. (DGFIP)
• Mehdi B. (DGFIP)
• Olivier M. (DGFIP)
• Nicolas V. (DGFIP)
• Lionel H. (Orange)
• Lucian (Orange)
• Moncef L. (DGFIP)

---

Technical Development Follow-up

• Centralized authorization management: ongoing study using Open Policy Agent (OPA)

Serge

• Integration study of Ory Hydra – an OAuth 2.0 and OpenID Connect authorization server (in progress)

Idir

• Refactoring of okdp-ui and okdp-server (in progress)

Mehdi

• Documentation enrichment
• Add-on for DNS resolution (in progress)

Moncef

• Trino integration (in progress)
• OKDP CLI (Command Line Interface) development (in progress)

Lucian

• New image published on the public quay.io registry (done)
• Security scan of the image (in progress)

Lionel & Mehdi

• Abstract of the presentation to be sent to the Big Data & AI 2025 organizer (in progress)

[mehdibn]

Date : 02/07/2025

Participants :

• Mehdi B. (DGFIP)
• Abir O. (DGFIP)
• Eliott M. (Adaltas)
• Lionel H. (Orange)
• Marian (Orange)
• Moncef Lahouar (DGFIP)
• Mori H. (Adaltas)
• Idir I. (DGFIP)

---

Version Github :

• Extension of Spark images based on Docker/Ubuntu images.
• Trino initialization in progress with the latest versions.
• Paid features to be checked in Trino: query history integration, Trino UI, and view auto-refresh.
• Sandbox validation → sharing in progress following Lionel's validation.

[mehdibn]

Weekly Meeting – 27/08/2025

Date

27/08/2025

Participants

• Mehdi B. (DGFIP)
• Lionel H. (Orange)
• Jean-Michel (Orange)
• Idir I. (DGFIP)
• Serge A. (DGFIP)
• Olivier M. (DGFIP)
• Nicolas V. (DGFIP)
• Guillaume M. (DGFIP)
• Redu (Orange)
• Ana (Orange)

Topics Discussed

• Mehdi: Preparation of OKDP slides with Lionel for Big Data & AI Paris 2025
• Mehdi: Integration of Trino with TLS/SSL, OIDC, and UI deployment in the Sandbox
• Moncef: Comparison between Trino Open Source and Starburst version
• Serge: MinIO and OIDC authentication (integration with cert-manager)
• Idir: New version of the UI integrated into the Sandbox
• Lionel: Progress on Spark Docker images
• Ana: Hive Metastore
• Lionel: Adaptation of the Spark Auth Filter in the Orange context
• Mehdi & Lionel: Topics to be addressed – Group Mapping in Trino and OPA for authorization management

[mehdibn]

Date: 03/09/2025

Participants

• Eliott M. (Adaltas)
• Lionel Herbet (Orange)
• Mehdi B. (DGFIP)
• Moncef Lahouar (DGFIP)
• Mori H. (Adaltas)
• Nicolas V. (DGFIP)
• Olivier M. (DGFIP)
• Serge A. (DGFIP)

Notes

• Spark image: Integration of the Orange PR with ongoing work on the build and integration of Spark images.
• Demo: Preparation and organization of a demonstration showcasing the new OKDP features.
• Presentations (Pres): Progress on the presentation materials; latest version sent by Lionel and updated by Olivier.
• Trino and MinIO features: Discussions on new features to be developed and proposed in a community-driven, unitary, and modular approach (e.g., MinIO OIDC and Group Mapping in Trino).
• Moncef: Ongoing topics related to Trino and Starburst.
• Serge / MinIO:
  • Access management via the console and API.
  • OIDC integration with the console and user management.
• Adaltas: OKDP point to be scheduled.

[mehdibn]

Date : 10/09/2025

Participants

• Ana M. (Orange)
• Jean-Michel B. (Orange)
• Guillaume M. (DGFiP)
• Lionel Herbet (Orange)
• Marian G. (Orange)
• Mehdi B. (DGFiP)
• Moncef L. (DGFiP)
• Mori H. (Adaltas)
• Nicolas V. (modérateur)
• Olivier M. (DGFiP)
• Serge A. (DGFiP)

Topics (GitHub and English version)

• Ana: managing GitHub permissions during Idir’s absence
• OKDP: publication of the sandbox
• Presentation slides: quiz to be added and session to be scheduled
• Mori: Adaltas update to be scheduled
• Mehdi: OKDP interaction with TDP currently being integrated
• Trino: addition of some security features + integration with existing technologies
• Moncef: ongoing study of Trino vs Starburst
• Moncef: integration of Airflow 3
• Serge: OIDC and JWT as authentication protocols being generalized across all OKDP layers

[mehdibn]

Date : 17/09/2025

Participants
Guillaume M. (DGFiP)
Idir I. (DGFiP)
Marian G. (Orange)
Mehdi B. (DGFiP)
Mori (Adaltas)
Olivier M. (DGFiP)
Pierre S. (Adaltas)
Serge A. (DGFiP)

Topics

• Idir: latest updates to the Spark auth filter images have been incorporated, and the newest version is being deployed at Orange
• Idir: JupyterLab upgrade in progress
• Mehdi: TDP / OKDP (integration in progress)
• Slides: updates in progress
• Serge: OIDC and token management (Kubernetes integration)

[mehdibn]

Date

24/09/2025

Participants

• Abir O. (DGFIP)
• Anass Q. (Kubotal)
• Elliott M. (Adaltas)
• G. Mandier (DGFIP)
• Idir I. (DGFIP)
• Lionel H. (Orange)
• Marian G. (Orange)
• Mohame M. (Kubotal)
• Mehdi B. (DGFIP)
• Moncef L. (DGFIP)
• Mori H. (Adaltas)
• Nicolas V. (DGFIP)
• Olivier M. (DGFIP)
• Remi A. (DGFIP)
• Serge A. (DGFIP)
• Stephane B. (Orange)

Topics Discussed

• GitHub access: all accesses are now operational for Orange.
• Mattermost: to be used as the preferred channel for upcoming discussions.
• Sandbox:
  • Jupyter: OK.
  • Sandbox integration: adding extra parameters to improve.
  • Superset: access to a private registry validated.
• Moncef:
  • Airflow: in progress.
  • Vault: to be planned.
  • Spark Operator: to be planned.
  • Metastore: to be planned.
• Mehdi:
  • Trino avec TDP/HUE: work in progress.
• Idir:
  • JupyterLab notebook images in multi-architectures (in progress).
• Serge:
  • OIDC and sandbox integration (in progress).

[mehdibn]

Weekly TOSIT / OKDP

Date: 15 October 2025

---

Participants

• Mehdi B. (DGFiP)
• Olivier MAZAIN (DGFiP)
• Moncef Lahouar (DGFiP)
• Octave (Adaltas)
• Serge A. (DGFiP)
• Nicolas V. (DGFiP)
• Abir O. (DGFiP)
• Guillaume M. (DGFiP)
• Marian G. (Orange)
• Stéphane B. (Orange)
• Jean-Michel B.
• Idir I. (DGFiP)

---

Discussion Points

• Olivier: Thanks to the team for the progress made and follow-up on the Apache incubation process.
• Stéphane: Testing the sandbox on a Windows/WSL machine (DNS issues to be fixed).
• Adaltas: Kubernetes deployments still outside the sandbox, migration planned soon.
• Mohamed MASLO (Kubotal): Working on integrating Spark images on OpenShift.
• Moncef L.: URSSAF is using the authentication Filter; Spark History Server Helm chart and Spark images are currently being integrated.
• Anas (Kubotal): LLM deployment tests within OKDP.
• Moncef L.: Ongoing progress on Spark integration with Airflow.
• Idir I.: For Stéphane, verifying that packages are automatically submitted.
• Mehdi B.: Preparing forms for component declaration and tracking within the sandbox.
• Mehdi B.: Ongoing discussions around Hue and JDBC driver integration for Trino.

[mehdibn]

Date: 22 October 2025

---

Participants

• Mehdi B. (DGFiP)
• Olivier M. (DGFiP)
• Idir I. (DGFiP)
• Abir O. (DGFiP)
• Serge A. (DGFiP)
• Alexis M. (Adaltas)
• Octave (Adaltas)
• Eliott M. (Adaltas)
• Jean Philippe S. (DGFiP)
• Stéphane B. (Orange)
• Marian G. (Orange)

---

Discussion Points

• No meeting planned for next week.

• Mehdi B.:

  • Trino + Hue: Ongoing tests with JDBC and SQLAlchemy for Trino integration.

• Idir:

  • Publication of JupyterLab images.
  • Update of README files for all projects.
  • Preparation of a sandbox deployment without Internet access.
  • Drafting of the Sandbox OKDP README.

• Serge A.:

  • OIDC integration: Documentation in progress.
  • Preparation of a demonstration for Orange.

• Stéphane:

  • Added to Mattermost: OK.
  • Validation of the Metastore GCS connector integration (merged by Idir) in progress.

• Adaltas:

  • Sandbox integration in progress.

[mehdibn]

OKDP Weekly Meeting

Date: 05/11/2025

---

Participants

• Alexandre M. (CGI)
• Anass Q. (Kubotal)
• Mohamed M. (Kubotal)
• Mehdi B. (DGFIP)
• Idir I. (DGFIP)
• Olivier M. (DGFIP)
• Abir O. (DGFIP)
• Octave (Adaltas)
• Alexis M. (Adaltas)
• Moncef L. (DGFIP)
• Paul Adrien (Adaltas)
• Mori (Adaltas)

---

Topics Discussed

• Olivier M.: Feedback on the Data Day at Bercy
• Mehdi B.: Proposal to use Querybook as a SQL querying tool for Trino
• Moncef L.:
  • Integration of Airflow into the sandbox
  • Integration of Spark Operator into the sandbox
  • GPU testing
• Alexis M.: Creation of an issue to set resource

[mehdibn]

Date

12/11/25

Participants

• Idir I. (DGFIP)
• Alexandre M. (CGI)
• Anass Q. (Kubotal)
• Alexis M. (Adaltas)
• Guillaume M. (DGFIP)
• Moncef L. (DGFIP)
• Nicolas V. (DGFIP)
• Mehdi B. (DGFIP)
• Olivier M. (DGFIP)
• Abir O. (DGFIP)
• Octave (Adaltas)
• Lionel (Orange)

---

Topics

• Olivier M.: Review of OKDP copyright and licenses
• Follow-up on:
  • KubeCon, Kube Community Days, and CNCFCon for a potential OKDP presentation
  • Review between Orange and DGFiP
• Validation of the selected UIs for Trino:
  • Work on integrating a Trino JDBC kernel into Jupyter
  • Integration with Superset
  • Deployment and integration with QueryBook
• Monitor Trino-related needs within TOSIT
• Moncef L.: Finalization in progress for Airflow Operator integration
• Guillaume M.: Keep an eye on StarRocks and Apache Doris
• Alexis: Sandbox issue and resource limits management created (#29)
• Keep Apache Hop in the OKDP roadmap
• Idir I.: Sandbox refactoring in progress with:
  • Service abstraction for better integration across contexts
  • Tuning of resource limits
• Mohamed M. & Anass Q.: Integration of an external secret management system (e.g., Vault, via Secret Engine)

[mehdibn]

Date : 19/11/2025

Participants

• Nicolas V. (DGFIP)
• Mehdi B. (DGFIP)
• Olivier M. (DGFIP)
• Marian G. (DGFIP)
• Alexandre M. (CGI)
• Idir I. (DGFIP)
• Serge A. (DGFIP)
• Moncef L. (DGFIP)
• Rabah (BPCE)
• Lionel H. (Orange)
• Anass Q. (Kubotal)
• Octave (Adaltas)
• Pierre Adrien C. (Adaltas)
• Jerome D. (BPCE)

---

Topics

Mehdi B.

• Study of the integration of QueryBook connected to Trino.

Moncef L.

• Progress on the integration of the DGFiP sandbox (configuration, testing, and documentation).
• Integration and validation of the proxy within the architecture.
• Refactoring of the OKDP UI to improve consistency, modularity, and maintainability.
• Update of the OKDP server and UI (bug fixes, optimization, stabilization).

Anass Q.

• Integration tests of the Secret Manager within OKDP.
• Integration of the Secret Manager at the user interface level.

Idir

• Work on DGFiP sandbox integration, with practical examples ready to be shared.

Serge

• Study of quota management (possible approaches, technologies, and impacts on workloads).

Lionel H.

• Suggestion: Volcano could be a relevant solution for workload management on Kubernetes.

Rabah (BPCE)

• YuniKorn and Capsule were deployed and tested.
• Proposal: further study of Volcano for comparison.

Documentation & Communication

• Updates to the website and technical documentation to be planned / continued.

Alexandre M.

• Update on MinIO, now source-only: need to consider alternatives for deployments (external object storage recommended).
• Documentation: addition of a dedicated note/section explaining how to deploy the stack outside the sandbox.

Orange

• Build and maintenance of Spark images for the OKDP ecosystem.

[mehdibn]

Date

26/11/2025

Participants

• Nicolas V. (DGFiP)
• Mehdi B. (DGFiP)
• Olivier M. (DGFiP)
• Marian G. (DGFiP)
• Alexandre M. (CGI)
• Idir I. (DGFiP)
• Serge A. (DGFiP)
• Moncef L. (DGFiP)
• Rabah (BPCE)
• Lionel H. (Orange)
• Anass Q. (Kubotal)
• Octave (Adaltas)
• Pierre-Adrien C. (Adaltas)
• Jérôme D.

Topics Discussed

QueryBook

• Possible alternatives and considerations regarding integration (full, partial, or isolated mode).
• Use of Elastic and Redis, not compatible with the Apache license.

Trino

• Authentication: mechanisms under consideration and their impacts.

Contributions and Licensing

• Copyright: formalization of the “OKDP Authors.”
• Review of dependencies and associated licenses.
• CLA: management of Contributor License Agreements.
• Extraction and consolidation of licenses.
• Code transfer process via PR to be verified.

Notebooks

• Anas: ongoing comparison between Kubeflow Notebook and JupyterHub.

[mehdibn]

Date

03/12/2025

Participants

• Mehdi B. (DGFiP)
• Olivier M. (DGFiP)
• Marian G. (DGFiP)
• Idir I. (DGFiP)
• Serge A. (DGFiP)
• Moncef L. (DGFiP)
• Octave (Adaltas)
• Guillaume M. (DGFiP)
• Alexis (Adaltas)
• Abir O. (DGFiP)
• Stéphane B. (Orange)

Topics Discussed

• Mehdi: QueryBook license under review and clarification.
• Mehdi: Automation of Trino and Hadoop/Hive integration (work in progress).
• Idir: Finalizing sandbox integration and preparing examples/samples.
• Serge: Evaluation of scheduling options (Unicorn, Volcano, QUEUE — excluding Spark, and Kordinator).
• Stéphane (Orange): Integration of Spark Images & Operator — Spark PR in progress (second approval pending).
• Alexis: The OKDP topic will be resolved shortly by Idir regarding OKDP sandbox tuning.

[mehdibn]

Weekly TOSIT/OKDP

Date : 10/12/2025

Participants

• Mehdi B. (DGFiP)
• Olivier M. (DGFiP)
• Marian G. (DGFiP)
• Idir I. (DGFiP)
• Serge A. (DGFiP)
• Moncef L. (DGFiP)
• Anas Q. (Kubotal)
• Guillaume M. (DGFiP)
• Alexandre M. (CGI)
• Alexis (Adaltas)
• Mori (Adaltas)

Topics Discussed

• Olivier: Participation in CIGREF and OSXP + ongoing work on open-source license management.
• Mehdi: Automation of Trino integration with Hive and HDFS on OCI.
• Moncef: Integration of the CAGIP Spark Proxy (issue being created regarding the minimum log size set to 10 MB in S3).
• Idir: Finalization of the sandbox integration.
• Serge: Deployment of the infrastructure for the scheduling system POC.
• Anass: Kubeflow integration in progress (authorization + authentication), currently using CLI mode.
• Alexandre M.: Memory issues in the OKDP sandbox (PR in progress by Idir) + deployment of the Spark Operator (Jupyter and the Operator to come).
• OKDP V1 Release: The official release date will be announced soon.
• Adaltas: Creation of tickets/issues across components to explore contributions to OKDP.
• Mori: Testing Apache Hive in GitOps mode.
• Alexandre: Comment regarding the redesign of the OKDP UI.
• Mattermost: New members added: Alexis, Anas, and Alexandre.

[mehdibn]

Participants

• Mehdi B. (DGFiP)
• Olivier M. (DGFiP)
• Idir I. (DGFiP)
• Serge A. (DGFiP)
• Moncef L. (DGFiP)
• Guillaume M. (DGFiP)
• Alexandre M. (CGI)
• Remi A. (DGFiP)
• Mori H. (Adaltas)
• Nicolas V. (DGFiP)
• Stephan B. (DGFiP)
• Stéphane (Orange)
• Paul F. (DGFiP)
• Pierre S. (Adaltas)
• Lionel H. (Orange)
• Octave (Adaltas)
• Pierre Adrien C. (Adaltas)

Topics Discussed

• Lionel: CLA to be validated internally
• DigDash: Study in progress for integration with (and not inside) OKDP
• URSSAF: Using DigDash on Kubernetes
• Mehdi: New PR for automating Trino integration with HDFS and Hive
• Mehdi: V1 features and timeline to be defined
• Mehdi: OIDC integration for Trino coordinators and integration with other layers such as Superset and Jupyter
• Paul: Dnsmasq PR is awaiting reviews
• Pierre S.:
  • Why KuboCD? According to Moncef, it only provides shared modules and is not required (Helm charts and images are provided independently of KuboCD)
  • Cassandra could be integrated in the future and a proposal was made to do so
  • MinIO is used only for testing and must be replaced (Ceph, SeaweedFS S3?)
• Stéphane: Log issues with the new Spark version (SLF4J identified; fix in progress)
• Paul: Review process to be defined
• Idir & Abir: Spark integration with Jupyter (with examples)
• Serge: Infrastructure setup in progress (gang scheduling)
• Mori:
  • Apache Hop and Apache Airflow to be integrated
  • Creation of a new project for Hop under the GitHub organization
• Paul: Nicolas is working on the CLA and is requesting reviews (link available under docs)