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Model Registry MLFlow compatibility: Experiment deletion

Fred de Gier requested to merge 482876-mlflow-compatibility-candidate-and-experiment-deletion into master

What does this MR do and why?

This MR adds the endpoint to delete an Experiment by using MLflow.

Delete Candidate query

DELETE FROM "ml_experiments" 
WHERE "ml_experiments"."id" = 15

https://console.postgres.ai/gitlab/gitlab-production-main/sessions/32130/commands/99310

MR acceptance checklist

Please evaluate this MR against the MR acceptance checklist. It helps you analyze changes to reduce risks in quality, performance, reliability, security, and maintainability.

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Before After

How to set up and validate locally

  1. Open GDK: http://127.0.0.1:3000/flightjs/Flight/-/ml/models
  2. Perform the following cURL
curl -X POST --header "Authorization: Bearer glpat-<redacted>" "http://127.0.0.1:3000/api/v4/projects/7/ml/mlflow/api/2.0/mlflow/experiments/create?name=experiment1"

Response:
{"experiment_id":"13"}
  1. Optionally, verify that the experiment exists
curl -X GET --header "Authorization: Bearer glpat-<redacted>" "http://127.0.0.1:3000/api/v4/projects/7/ml/mlflow/api/2.0/mlflow/experiments/get?experiment_id=13""

Response:
{"experiment":{"experiment_id":"13","name":"experiment1","lifecycle_stage":"active","artifact_location":"not_implemented","tags":[]}}
  1. Delete the experiment with the following cURL
curl -X POST --header "Authorization: Bearer glpat-<redacted>" "http://127.0.0.1:3000/api/v4/projects/7/ml/mlflow/api/2.0/mlflow/experiments/delete?experiment_id=13"
  1. Verify that the experiment exists
curl -X GET --header "Authorization: Bearer glpat-<redacted>" "http://127.0.0.1:3000/api/v4/projects/7/ml/mlflow/api/2.0/mlflow/experiments/get?experiment_id=13""

Response:
{"error_code":"RESOURCE_DOES_NOT_EXIST"}

Related to #482876 (closed)

Edited by Fred de Gier

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