ironic/releasenotes/notes/add-service-steps-deb45c9a0e77a647.yaml
Julia Kreger e1a0864635 Add service steps call to agent logic
While the prior sevice steps patch had a huge portion of the
needed code already due to copy-pasta, this change finishes
wiring in the ability for the agent to be launched for service
steps and heartbeat to occur, combined with support to retrieve
service steps from the running agent, ultimately to enable
operators to take a deployed node, and ask Ironic to make changes,
or my more favorite use case, go benchmark it for a while.

Also edits the service steps release note to remove the outstanding
issue, and makes some minor corrections in the code which was copied
but didn't quite have testing wired up yet.

Change-Id: Ibfe42037b520a76539234cf1a5e19afd335ce8a8
2023-08-28 20:57:43 +00:00

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---
features:
- |
Adds a new Ironic capability called ``service_steps`` which allows a
deployed ``ACTIVE`` node to be modified utilizing a new API provision
state verb of ``service`` which can include a list of ``service_steps``
to be performed. This work is inspired by ``clean_steps`` and
``deploy_steps`` and similar to those efforts, this functionality will
continue to evolve as new features, functionality, and capabilities
are added.
- Adds a new driver method decorator ``base.service_step`` which operates
exactly like the existing ``base.clean_step`` and ``base.deploy_step``
decorators. Driver methods which are decorated *can* be invoked utilizing
the service steps.