TripleO
TripleO
- using Openstack tools to manage physical machines
- using that machines to run Openstack itself
Openstack on Openstack
- Undercloud
- Overcloud
Undercloud
- Openstack on baremetal machines
- self hosted
Overcloud
- Openstack hosted by Undercloud
- Heat for orchestration
Tools
- Nova Baremetal Driver
- Heat
- Diskimage-builder
- OS-config-applier
- OS-config-refresh
Nova Baremetal Driver
- like other nova drivers (kvm, xen)
- but no hypervisor running - tenant gets direct access to physical machine
- single instance
Heat
- used for orchestration Overcloud
- configuration metadata to machines
- exported metadata from machines
- triggers
Diskimage-builder
- github.com/stackforge/diskimage-builder
- used to build images of machines
- elements
OS-config-applier
- github.com/stackforge/os-config-applier
- cloud-metadata to service config files
OS-config-refresh
- github.com/stackforge/os-refresh-config
- simple tool to ensure that configuration is applied on a machine