1. Doctor OpenStack Controller changes Tomi Juvonen Nokia
OPNFV Summit 2015
Doctor
OpenStack Controller changes
Tomi Juvonen
Nokia

2. Doctor Architecture: Controllers
Application
0. Set Alarm
Manager
6-. Action
5. Notify Error
Virtualized Infrastructure (Resource Pool)
4. Notify all
Controller
Controller
Notifier
Controller
Resource Map
Alarm
Conf.
3. Update State
2. Find Affected
Monitor
Monitor
Inspector
Monitor
Failure Policy
1. Raw Failure

3. Doctor Controller Blueprints in Liberty Cycle
Project
Blueprint
Spec Drafter
Developer
Status
Nova
New nova API call to mark nova-compute down
Tomi Juvonen (Nokia)
Roman Dobosz (Intel)
Completed (Liberty)
This chnge gives external system a possibility to mark nova-compute service down immediately as indication of host down instead of waiting polling interval for the same.
Support forcing service down
Carlos Goncalves (NEC)
This is the CLI part.

4. Doctor Controller Blueprints in Mitaka Cycle
Project
Blueprint
Spec Drafter
Developer
Status
Nova
Get valid server state
Tomi Juvonen (Nokia)
Spec approved
(Mitaka)
This change exposes nova-compute status to VM query API. One can see if nova-compute is: up, disabled (maintenance) , down (forced down) or unknown (nova-compute has not reported).
Add notification for service status change
Balazs Gibizer (Ericsson)
Waiting for spec approval
This change sends notification about service state when API called for: disabled, enabled, disable-log-reason or force-down. This change do not give VM information at the same, but is admin information.
Neutron
Mark Agent Down
Carlos Goncalves (NEC)
Waiting Neutron driver decision
This is a similar change to Nova side mark down a service by API, but to mark the Neutron agents down.