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Prefect v2.3.0 Release Notes

  • Exciting New Features 🎉

    • ➕ Add support for deploying flows stored in Docker images — #6574
    • ➕ Add support for deploying flows stored on GitHub — #6598
    • ➕ Add file system block for reading directories from GitHub — #6517
    • ➕ Add a context manager to disable the flow and task run loggers for testing — #6575
    • ➕ Add task run pages to the UI — #6570

    ✨ Enhancements

    • ➕ Add "cloud" to prefect version server type display — #6523
    • 👉 Use the parent flow run client for child flow runs if available — #6526
    • ➕ Add display of Prefect version when starting agent — #6545
    • ➕ Add type hints to state predicates, e.g. is_completed() — #6561
    • ➕ Add error when sync compatible methods are used incorrectly — #6565
    • 👌 Improve performance of task run submission — #6527
    • 👌 Improve performance of flow run serialization for /flow_runs/filter endpoint — #6553
    • ➕ Add field to states with untrackable dependencies due to result types — #6472
    • ⚡️ Update Task.map iterable detection to exclude strings and bytes — #6582
    • ➕ Add a version attribute to the block schema model — #6491
    • ➕ Add better error handling in the telemetry service — #6124
    • ⚡️ Update the Docker entrypoint display for the Prefect image — #655
    • ➕ Add a block creation link to prefect block type ls — #6493
    • 👍 Allow customization of notifications of queued flow runs — #6538
    • Avoid duplicate saves of storage blocks as anonymous blocks — #6550
    • ✂ Remove save of agent default infrastructure blocks — #6550
    • ➕ Add a --skip-upload flag to prefect deployment build — #6560
    • ➕ Add a --upload flag to prefect deployment apply — #6560
    • ➕ Add the ability to specify relative sub-paths when working with remote storage for deployments — #6518
    • Prevent non-UUID slugs from raising errors on /block_document endpoints — #6541

    • 👌 Improve Docker image tag parsing to support the full Moby specification — #6564

      🛠 Fixes

    • Set uvicorn --app-dir when starting Orion to avoid module collisions — #6547

    • 🚀 Resolve issue with Python-based deployments having incorrect entrypoint paths — #6554

    • 🛠 Fix Docker image tag parsing when ports are included — #6567

    • ⚡️ Update Kubernetes Job to use args instead of command to respect image entrypoints — #6581

      • Warning: If you are using a custom image with an entrypoint that does not allow passthrough of commands, flow runs will fail.

    • 🛠 Fix edge case in sync_compatible detection when using AnyIO task groups — #6602

    • ➕ Add check for infrastructure and storage block capabilities during deployment build — #6535

    • 🛠 Fix issue where deprecated work queue pages showed multiple deprecation notices — #6531

    • 🛠 Fix path issues with RemoteFileSystem and Windows — #6620

    • Fix a bug where RemoteFileSystem.put_directory did not respect local_path — #6620

    📚 Documentation

    • ➕ Add tutorials for creating and using storage and infrastructure blocks — #6608
    • ⚡️ Update tutorial for running flows in Docker — #6612
    • ➕ Add example of calling a task from a task — #6501
    • 📚 Update database documentation for Postgres to clarify required plugins — #6566
    • ➕ Add example of using Task.map in docstring — #6579
    • ➕ Add details about flow run retention policies — #6577
    • 🛠 Fix flow parameter name docstring in deployments — #6599

    Contributors

    Thanks to our external contributors!

    • @darrida
    • @jmg-duarte
    • @MSSandroid