Enhanced resource model - CPU Entitlement for OpenStack Compute (nova)

Extending Openstack Nova resource model to support differentiated CPU reservation (entitlement) for vCPUs of different VM instance types

KVM host maintenance support for OpenStack Compute (nova)

Sometimes a sysadmin would like to reboot a Nova's compute node for maintenance operations due to several possible reasons such as hardware upgrade, patches installations, etc. In contrast to unexpected node failures which may take the host down and result in VMs down time, when a maintenance need arises, it is imp...