2025.1 Project Work Items

The latest virtual Project Team Gathering happened in October 2024. Ironic developers and operators discussed many different potential features and other ongoing work for the 2025.1 (Epoxy) release. These discussions are memorialized in this document, providing a list of the main priorities for the next development cycle. For more information please look at the link for each topic or contact the Ironic team on IRC.

Ironic contributors are busy; they work spanning multiple open source projects, and have varied downstream responsibilities. We cannot guarantee any or all planned work will be completed, nor is this a comprehensive list of everything Ironic may do in the next six months.

Each item in the table includes:
  • Name of the work item, linked to the description

  • Category can be…
    • Maintenance: work that must be performed to keep Ironic working

    • Bugfix: work to enhance existing code to cover more corner cases and resolve bugs

    • Feature: a new Ironic feature that did not previously exist

  • Champions are the people most familiar with the technologies involved, and are a good resource if you’d like to implement the work item.

  • Tracking link is a link to the bug (usually) tracking the work.

2025.1 Work Items

Name

Category

Tracking

Champions

Redfish Console Support

Feature

Redfish console support

TheJulia, JayF

Support OCI as a container for image files

Feature

Support OCI formatted URLs for artifact retrieval

TheJulia, help wanted

Support container-based deployment via bootc

Feature

Deployment of bootable containers

TheJulia

Networking: Project Mercury

Feature

Mailing list thread about new working group

BM Networking WG

Inspection hooks for Out-of-Band inspection

Feature

Standardize inspection hooks/data

cardoe

kea DHCP backend

Feature

Add a kea DHCP backend

cid

In-band Disk Encryption

Feature

Root device partition encryption (LUKS)

adam-metal3

Container-based IPA steps

Feature

Reserved step name format for agent container launch

JayF

Improve OEM handling in Sushy

Maintenance/Feature

Sushy to include OEM support

cardoe, dtantsur

Support NC-SI Hardware

Feature

Hardware that cannot be powered off

dtantsur

API response schema validation, OpenAPI Spec

Maintenance

Add OpenAPI support for Ironic via codegenerator

stephenfin, adammcarthur5

Adopt pre-commit for linting in Ironic projects

Maintenance

N/A

JayF

Tinycore Alternative for IPA ramdisk

Maintenance

N/A

JayF

Retire ironic-lib

Maintenance

deprecate and retire ironic-lib

JayF, dtantsur

Goals Details

Redfish Console Support

Ironic has had a console interface with basic support for IPMI-based serial consoles for years. However, most machines now expose graphical KVMIP-based consoles via redfish interface. The Ironic team will work on adding support for these consoles in the coming months.

Support OCI as a container for image files

OCI image urls (oci://) are getting more common in clouds, especially mixed clouds including both kubernetes and OpenStack. Ironic plans to implement support for fetching images from a container registry using this URL scheme – alongside existing support for http, https and glance.

Support container-based deployment via bootc

Tooling has emerged in the cloud ecosystem allowing a container to be adapted for running on bare metal. We plan to implement one of these tools, bootc, as an additional deployment option over the coming months.

Networking: Project Mercury

Networking represents the next step for a truly standalone Ironic, and this means finding alternatives to Openstack-integrated scenarios and therefore to Neutron.

For complete usage in an enterprise use case, Ironic needs a means of networking control, which today is manual unless in a fully integrated OpenStack context. The Ironic team and interested operators have formed a working group around this and other networking improvements that can be made in Ironic as we refine our design for standalone networking.

There are no specific actions beyond further design discussion in the working group planned for this cycle.

Inspection hooks for Out-of-Band inspection

With the migration of inspection functionality into Ironic directly, we now have an opportunity to bridge some feature gaps between out-of-band (BMC) and in-band (agent) inspection methods. This feature will enable hooks to run based on out of band inspection data, similar to the existing support for in-band inspection data.

kea DHCP backend

Ironic currently has a “single point of failure” dependency in dnsmasq. The Ironic team will resolve this by adding support for an additional DHCP interface which will interface with kea DHCP server. This task is Ironic-specific; however the Ironic team also intends on specifying and implementing kea support in neutron-dhcp-agent as a next step.

In-band Disk Encryption

Linux servers frequently use disk encryption technology known as “Linux Unifed Key Setup”, (LUKS). The proposed implementation will allow operators to optionally enable data encryption at rest utilizing LUKS with a TPM-stored key.

Container-based IPA steps

Ironic Python Agent has long supported customization via HardwareManager, however, building and testing custom steps and HardwareManagers can be time consuming. With this change, the Ironic team will simplify agent customization by permitting operators to run steps out of containers, and modify them without being forced to rebuild their ramdisk.

Improve OEM handling in Sushy

Currently, sushy has minimal support for OEM endpoints, and historically required implementations of them – e.g. sushy-oem-drac – to remain out of tree. At the recent PTG, the Ironic team formed a consensus to adopt OEM logic directly into Sushy, simplifying our codebase and making it easier to support quirky vendor implementations of Redfish and potentially enabling utilization of OEM extensions.

Support NC-SI Hardware

Some hardware, such as that implementing the DTMF NC-SI specification, may not support power off. The Ironic team is working to support this hardware, and other hardware that may lack the ability to power off explicitly.

API response schema validation, OpenAPI Spec

The Ironic team is joining an effort by the OpenStack SDK team to generate OpenAPI specification documents from API code. This will ensure our API documentation will match the code by generating it from the code. As part of this work, the Ironic team will be refactoring handling of API microversions to help with the generation process and improve code readability.

Adopt pre-commit for linting in Ironic projects

Many OpenStack, and python projects in general, are adopting pre-commit to run the linting in their CI. The Ironic team is following this pattern, and will be consolidating lint jobs across all Ironic projects to be driven by pre-commit. This will also enable developers to enable a hook in their local git checkouts to have files automatically linted on save. We expect this to lower CI utilization by lessening the amount of lint failures on initial patch pushes and by consolidating multiple separate jobs – e.g. bandit, codespell, and hacking all into a single test job.

Tinycore Alternative for IPA ramdisk

Tinycore has been the base for the Ironic Python Agent ramdisk (TinyIPA) used in the tests in the Ironic CI for a long time. Unfortunately it has become less and less tiny during the years, it lacks mirror https support, it uses a lightweight libc which caused issues multiple times, and we need to maintain a very specific series of scripts to be able to build it.

We’d like to explore alternatives to it, the main candidate being a gentoo based image that has also support in DiskImage-Builder.

Retire ironic-lib

Ironic-lib was originally created to enable sharing of deployment code between the now-obsolete iscsi driver and direct driver. With the iscsi driver removed, keeping the minimal shared code between IPA and Ironic is no longer worth the effort of managing an additional, separate project. The Ironic team will remove uses of the ironic-lib library, and we expect its final release in this cycle.

Release Schedule

Contributors are reminded of our scheduled releases when they are choosing items to work on.

The dates below are a guide; please view https://releases.openstack.org/epoxy/schedule.html for the full schedule relating to the release and https://docs.openstack.org/ironic/latest/contributor/releasing.html for Ironic specific release information.

Bugfix Release 1

The first bugfix release is scheduled to happen around the first week of December, 2024.

Bugfix release 2

The second bugfix release is scheduled to happen the first week of February, 2024.

Deadline Week

There are multiple deadlines/freezes in the final weeks of the release, please refer to the release schedule for exact dates.

Final 2025.1 (Integrated) Release

The final releases for Ironic projects in 2025.1 must be cut by March 24.