description.txt

OS: CentOS 7.3
OpenStacK: Newton

Setup Type: Neutron OpenVSwitch Provider + SelfServiceNetwork DVR Setup + AZ
Installed Components:
    - Nova
    - Neutron
    - Keystone
    - Glance (ceph)
    - Cinder (ceph)

Followed Guides:
   for base stuff:
   http://docs.openstack.org/newton/install-guide-rdo/

   for network stuff:
   http://docs.openstack.org/newton/networking-guide/deploy-ovs-provider.html
   http://docs.openstack.org/newton/networking-guide/deploy-ovs-selfservice.html
   http://docs.openstack.org/newton/networking-guide/deploy-ovs-ha-dvr.html

Systems:
Name    AZ     Type
cntr1a  HomeA  Controller
cntr1b  HomeB  Controller
cntr1c  HomeC  Controller

serv1a  HomeA  Compute
serv2a  HomeA  Compute
serv3a  HomeA

serv1b  HomeB  Compute
serv2b  HomeB  Compute
serv3b  HomeB  Compute

serv1c  HomeC  Compute
serv2c  HomeC  Compute
serv3c  HomeC  Compute

Type Description:
Controller:
controller nodes are running the following services:
OpenStack Services                   RunningOn
openstack-glance-registry.service    All Nodes
openstack-nova-scheduler.service     All Nodes
openstack-cinder-api.service         All Nodes
openstack-glance-api.service         All Nodes
openstack-nova-conductor.service     All Nodes
openstack-nova-novncproxy.service    All Nodes
openstack-nova-api.service           All Nodes
openstack-nova-consoleauth.service   Only on one Node via PCS (Pacemaker)
neutron-server.service               All Nodes
neutron-l3-agent.service             All Nodes
neutron-openvswitch-agent.service    All Nodes


Other Services:
Memcached is running on every node
RabbitMQ is running on every node in cluster mode
MariaDB Galera Cluster is running on every node
HaProxy is running on one Node via PCS, Loadbalancing to the API endpints
Cluster IP´s are running on one Node vie PCS (bounded to haproxy)
Ceph Cluster names ceph-infra, that is used for glance images

Compute:
Compute Nodes are running the follwoing services:
OpenStack Services                  RunningOn
openstack-nova-compute.service      All Nodes
openstack-cinder-scheduler.service  Only on one Node via PCS (Pacemaker)
openstack-cinder-volume.service     Only on one Node via PCS (Pacemaker)
neutron-l3-agent.service            All Nodes
neutron-openvswitch-agent.service   All Nodes
neutron-dhcp-agent.service          All Nodes
neutron-metadata-agent.service      All Nodes

Other Services:
Ceph: each AZ (HomeA,HomeB,HomeC) is runnings its own Ceph Cluster for
cinder-volume, cinder-backup and ephemeral-vms.
the clusters are called ceph-a, ceph-b and ceph-c


Hardware Description
12x N3700 16GB RAM 256GB SSD 500GB HDD 1 NIC

Network Details
because there is currently only one NIC, a VLAN(4) on the first NIC has been
setup. the vlan interface is bound to the OVS provider bridge

Management, Ceph & VXLAN traffic passed directly thru the first NIC