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OpenStack Ironic Project Summary, February 2014
The document discusses OpenStack's bare metal provisioning service Ironic. It provides an overview of Ironic including its architecture, driver interface, current and proposed hardware drivers, node locking mechanism, and testing approach. Ironic aims to provide bare metal provisioning capabilities for OpenStack.
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OpenStack Ironic Project Summary, February 2014
- 1. OpenStack's Baremetal provisioning service Devanandavan der Veen HP Cloud Twitter: @devananda Email: devananda.vdv@gmail.com
- 2. © Copyright 2013Hewlett-Packard Development Company, L.P. The information contained herein is subject to change without notice.
- 3. $ cat /etc/nova/nova.conf … compute_driver= BareMetalDriver © Copyright 2013 Hewlett-Packard Development Company, L.P. The information contained herein is subject to change without notice.
- 4. Nova changes © Copyright2013 Hewlett-Packard Development Company, L.P. The information contained herein is subject to change without notice.
- 5. Nova changes → seconddatabase backend © Copyright 2013 Hewlett-Packard Development Company, L.P. The information contained herein is subject to change without notice.
- 6. Nova changes → seconddatabase backend → incompatible scheduler © Copyright 2013 Hewlett-Packard Development Company, L.P. The information contained herein is subject to change without notice.
- 7. Nova changes → seconddatabase backend → incompatible scheduler → extra service © Copyright 2013 Hewlett-Packard Development Company, L.P. The information contained herein is subject to change without notice.
- 8. Very promising, but... © Copyright 2013 Hewlett-Packard Development Company, L.P. The information contained herein is subject to change without notice.
- 9. Also very limited. ©Copyright 2013 Hewlett-Packard Development Company, L.P. The information contained herein is subject to change without notice.
- 10. Also very limited. →HA is external © Copyright 2013 Hewlett-Packard Development Company, L.P. The information contained herein is subject to change without notice.
- 11. Also very limited. →HA is external → only one driver per region © Copyright 2013 Hewlett-Packard Development Company, L.P. The information contained herein is subject to change without notice.
- 12. Also very limited. →HA is external → only one driver per region → progress blocked © Copyright 2013 Hewlett-Packard Development Company, L.P. The information contained herein is subject to change without notice.
- 13. So... © Copyright 2013Hewlett-Packard Development Company, L.P. The information contained herein is subject to change without notice.
- 14. © Copyright 2013Hewlett-Packard Development Company, L.P. The information contained herein is subject to change without notice.
- 15. Ironic ™ commit 84a7dc47e2f666ff11b5816387b7ada2371e48c2 Author: MontyTaylor <mordred@inaugust.com> Date: Thu May 2 14:50:57 2013 -0400 Added project infrastructure needs. © Copyright 2013 Hewlett-Packard Development Company, L.P. The information contained herein is subject to change without notice.
- 16. Time goes by... ©Copyright 2013 Hewlett-Packard Development Company, L.P. The information contained herein is subject to change without notice.
- 17. © Copyright 2013Hewlett-Packard Development Company, L.P. The information contained herein is subject to change without notice.
- 18. Openstack is nota virtualization layer. It's an abstraction layer. - Daniel Sabbah, CTO @ IBM © Copyright 2013 Hewlett-Packard Development Company, L.P. The information contained herein is subject to change without notice.
- 19. “nova boot ...” nova-api nova-scheduler nova-compute glance neutron hypervisors (libvirt,xen, etc) etc © Copyright 2013 Hewlett-Packard Development Company, L.P. The information contained herein is subject to change without notice.
- 20. “nova boot ...” nova-api nova-scheduler nova-compute ironic-api neutron ironic-conductor glance drivers cinder,swift, ... © Copyright 2013 Hewlett-Packard Development Company, L.P. The information contained herein is subject to change without notice.
- 21. on ly ! in ad m API services REST chassis: optional grouping RPC nodes: status& metadata Conductor service(s) 1 2 3 DB ... ports: mac address conductors: heartbeat driver list © Copyright 2013 Hewlett-Packard Development Company, L.P. The information contained herein is subject to change without notice.
- 22. request rpc_thread_pool worker_thread_pool TaskManager() - loads driver -locks Node validate request spawn worker 202 Accepted wake up work... update node status return to pool © Copyright 2013 Hewlett-Packard Development Company, L.P. The information contained herein is subject to change without notice.
- 23. ./api/controllers/v1/ # V1 API {chassis,driver,node,port} # main objects ./cmd/* # cmdline wrappers ./common/* # common utils ./conductor/manager.py # main service ./conductor/rpcapi.py # RPC API ./db/sqlalchemy/* # DB stuff ./drivers/ # driver API ./modules/{pxe,ipmitool,ssh} # driver modules ./objects/* # Nova RPC objects ./openstack/common/* # Oslo ./tests/* # Unit tests © Copyright 2013Hewlett-Packard Development Company, L.P. The information contained herein is subject to change without notice.
- 24. Driver Interface → threeclasses of interface → core → common → vendor © Copyright 2013 Hewlett-Packard Development Company, L.P. The information contained herein is subject to change without notice.
- 25. Current Drivers → PXE →IPMI → SSH © Copyright 2013 Hewlett-Packard Development Company, L.P. The information contained herein is subject to change without notice.
- 26. Proposed Drivers → HPiLO & 3par → AMD SeaMicro © Copyright 2013 Hewlett-Packard Development Company, L.P. The information contained herein is subject to change without notice.
- 27. Node locking viaTaskManager() → all actions on Node guarded by mutex → driver loading happens in same context → lock backed by DB // sync'd across Conductors © Copyright 2013 Hewlett-Packard Development Company, L.P. The information contained herein is subject to change without notice.
- 28. Testing locally → Emulatehardware with VMs → OpenVSwitch & local net bridge → Devstack || TripleO © Copyright 2013 Hewlett-Packard Development Company, L.P. The information contained herein is subject to change without notice.
- 29. Questions? © Copyright 2013Hewlett-Packard Development Company, L.P. The information contained herein is subject to change without notice.
- 30. Thank you https://launchpad.net/ironic https://github.com/openstack/ironic irc.freenode.net #openstack-ironic #tripleo © Copyright2012 Hewlett-Packard Development Company, L.P. The information contained herein is subject to change without notice.