OpenStack Nova
OpenStack Nova provides a cloud computing fabric controller, supporting a wide variety of virtualization technologies, including KVM, Xen, LXC, VMware, and more. In addition to its native API, it includes compatibility with the commonly encountered Amazon EC2 and S3 APIs.
Sample pillars
Controller nodes
Nova services on the controller node
nova:
controller:
version: juno
enabled: true
security_group: true
bind:
public_address: 10.0.0.122
public_name: openstack.domain.com
novncproxy_port: 6080
database:
engine: mysql
host: 127.0.0.1
port: 3306
name: nova
user: nova
password: pwd
identity:
engine: keystone
host: 127.0.0.1
port: 35357
user: nova
password: pwd
tenant: service
message_queue:
engine: rabbitmq
host: 127.0.0.1
port: 5672
user: openstack
password: pwd
virtual_host: '/openstack'
network:
engine: neutron
host: 127.0.0.1
port: 9696
identity:
engine: keystone
host: 127.0.0.1
port: 35357
user: neutron
password: pwd
tenant: service
metadata:
password: passwordNova services from custom package repository
nova:
controller:
version: juno
source:
engine: pkg
address: http://...
....Compute nodes
Nova controller services on compute node
nova:
compute:
version: juno
enabled: true
virtualization: kvm
security_group: true
bind:
vnc_address: 172.20.0.100
vnc_port: 6080
vnc_name: openstack.domain.com
vnc_protocol: http
database:
engine: mysql
host: 127.0.0.1
port: 3306
name: nova
user: nova
password: pwd
identity:
engine: keystone
host: 127.0.0.1
port: 35357
user: nova
password: pwd
tenant: service
message_queue:
engine: rabbitmq
host: 127.0.0.1
port: 5672
user: openstack
password: pwd
virtual_host: '/openstack'
image:
engine: glance
host: 127.0.0.1
port: 9292
network:
engine: neutron
host: 127.0.0.1
port: 9696
identity:
engine: keystone
host: 127.0.0.1
port: 35357
user: neutron
password: pwd
tenant: service
qemu:
max_files: 4096
max_processes: 4096Nova services on compute node with OpenContrail
nova:
compute:
enabled: true
...
networking: contrailNova services on compute node with memcached caching
nova:
compute:
enabled: true
...
cache:
engine: memcached
members:
- host: 127.0.0.1
port: 11211
- host: 127.0.0.1
port: 11211