Start workflow execution

Start Workflow Execution

POST /workflow_executions
Permission workflow_execution:start | workflow_execution:start_unpublished

1. Client send workflow version id and config to WFS
2. WFS asks AS if user is allowed to start workflow
   • Check active workflow limit
   • Check availability/deprecation of workflow
3. Check config with json schema of workflow and user has access to referenced buckets
4. Save workflow execution to database with unique ID
5. Copy config into separate s3 bucket
6. (Start nextflow via Slurm REST API (python library through openapi-generator)) -> #2 (closed)
   • Tower Tracing enabled -> point to WLS
   • workflow execution ID as workspace ID (somehow inject workflow execution id)
   • Save Slurm job Id to database to enable canceling the job
7. Return Workflow execution instance with status pending