
This adds an `online` argument to the conductor touch methods so that touch can be called with `online=False`. When called periodically this allows the conductor `updated_at` to be within the threshold to avoid locked nodes being failed as orphans by another conductor. This will be used by drain shutdown (and graceful shutdown) so that tasks can complete on existing locked nodes within the shutdown timeout, while the conductor is also removed from the hash ring so new tasks are not started on that conductor. This change introduces the api but the existing behaviour won't change until BaseConductorManager.del_host() no longer calls keepalive_halt(). Change-Id: Iedd62193fac1009137b9ee47a6ef5a9a8576f261
Ironic
Team and repository tags
Overview
Ironic consists of an API and plug-ins for managing and provisioning physical machines in a security-aware and fault-tolerant manner. It can be used with nova as a hypervisor driver, or standalone service using bifrost. By default, it will use PXE and IPMI to interact with bare metal machines. Ironic also supports vendor-specific plug-ins which may implement additional functionality.
Ironic is distributed under the terms of the Apache License, Version 2.0. The full terms and conditions of this license are detailed in the LICENSE file.
Project resources
- Documentation: https://docs.openstack.org/ironic/latest
- Source: https://opendev.org/openstack/ironic
- Bugs: https://bugs.launchpad.net/ironic/+bugs
- Wiki: https://wiki.openstack.org/wiki/Ironic
- APIs: https://docs.openstack.org/api-ref/baremetal/index.html
- Release Notes: https://docs.openstack.org/releasenotes/ironic/
- Design Specifications: https://specs.openstack.org/openstack/ironic-specs/
Project status, bugs, and requests for feature enhancements (RFEs) are tracked in StoryBoard: https://storyboard.openstack.org/#!/project/943
For information on how to contribute to ironic, see https://docs.openstack.org/ironic/latest/contributor