OSA Single bridge implementation

network-interface

# Physical interface, could be bond. This only needs to be set once                                                        
                                                                                                                           
auto eth0                                                                                                                  
iface eth0 inet manual                                                                                                     
    bond-master bond0                                                                                                      
    bond-primary eth0                                                                                                       
                                                                                                                            
auto eth1                                                                                                                    
iface eth1 inet manual                                                                                                       
    bond-master bond0                                                                                                             
                                                                                                                                  
auto bond0                                                                                                                        
iface bond0 inet manual                                                                                                           
    mtu 9000                                                                                                                         
    bond-slaves none                                                                                                                 
    bond-mode 4                                                                                                                      
    bond-miimon 100                                                                                                                  
    bond-downdelay 200                                                                                                                   
    bond-updelay 200                                                                                                                     
                                                                                                                                         
auto br-mgmt                                                                                                                                
iface br-mgmt inet static                                                                                                                   
    ### flat veth                                                                                                                           
    pre-up ip link add flat-veth1 mtu 9000 type veth peer name flat-veth2 mtu 9000 || true  # Create veth pair                                  
    pre-up ip link set flat-veth1 up  # Set the veth UP                                                                                         
    pre-up ip link set flat-veth2 up  # Set the veth UP                                                                                         
    post-down ip link del flat-veth1 || true  # Delete veth pair on DOWN                                                                           
    ### flat veth                                                                                                                                     
    bridge_stp off                                                                                                                                    
    bridge_waitport 10                                                                                                                                 
    bridge_fd 0                                                                                                                                          
    bridge_ports bond0 flat-veth1                                                                                                                         
    offload-sg off                                                                                                                                          
    address 172.16.24.52/22
    gateway 172.16.24.2

iface br-mgmt inet static
    address 172.16.25.52/22

openstack_user_config.yml

---
cidr_networks:
  container: "172.16.26.0/24"


used_ips:
  - "172.16.26.1,172.16.26.2"


global_overrides:
  internal_lb_vip_address: "172.16.26.1"
  external_lb_vip_address: "172.16.26.2"
  tunnel_bridge: "br-vxlan"
  management_bridge: "br-mgmt"
  provider_networks:
    - network:
        container_bridge: "br-mgmt"
        container_type: "veth"
        container_interface: "eth1"
        container_netmask: "255.255.252.0"
        ip_from_q: "container"
        type: "vlan"
        net_name: "vlan"
        range: "10:10"
        group_binds:
          - all_containers
          - hosts
        is_container_address: true
        is_ssh_address: true
  swift:
    part_power: 8
    storage_network: 'br-mgmt'
    replication_network: 'br-mgmt'
    drives:
      - name: disk1
      - name: disk2
      - name: disk3
    mount_point: /srv
    storage_policies:
      - policy:
          name: default
          index: 0
          default: True


###
### Anchors
###
cinder_block: &cinder_block
  cinder1:
    ip: 172.16.24.51
    container_vars:
      cinder_backends:
        limit_container_types: cinder_volume
        lvm:
          volume_group: cinder-volumes
          volume_driver: cinder.volume.drivers.lvm.LVMVolumeDriver
          volume_backend_name: LVM_iSCSI
          iscsi_ip_address: 172.16.24.51


compute_block: &compute_block
  compute1:
    ip: 172.16.24.52
  compute2:
    ip: 172.16.24.53


infra_block: &infra_block
  compute1:
    ip: 172.16.24.52


loadbalancer_block: &loadbalancer_block
  lab-lb01:
    ip: 172.16.26.1


log_block: &log_block
  swift1:
    ip: 172.16.24.50


swift_block: &swift_block
  swift1:
    ip: 172.16.24.50


###
### Infrastructure
###

# galera, memcache, rabbitmq, utility
shared-infra_hosts: *infra_block

# repository (apt cache, python packages, etc)
repo-infra_hosts: *infra_block

# rsyslog server
log_hosts: *log_block

# load balancer
haproxy_hosts: *loadbalancer_block

# Legacy infra hosts
os-infra_hosts: *infra_block


###
### OpenStack
###

# keystone
identity_hosts: *infra_block

# cinder api services
storage-infra_hosts: *infra_block

# cinder storage host (LVM-backed)
storage_hosts: *cinder_block

# glance
image_hosts: *infra_block

# nova api, conductor, etc services
compute-infra_hosts: *infra_block

# nova hypervisors
compute_hosts: *compute_block

# heat
orchestration_hosts: *infra_block

# horizon
dashboard_hosts: *infra_block

# neutron server, agents (L3, etc)
network_hosts: *infra_block

# ceilometer (telemetry data collection)
metering-infra_hosts: *infra_block

# aodh (telemetry alarm service)
metering-alarm_hosts: *infra_block

# gnocchi (telemetry metrics storage)
metrics_hosts: *infra_block

# ceilometer compute agent (telemetry data collection)
metering-compute_hosts: *compute_block

# swift storage hosts
swift_hosts: *swift_block

# swift infra hosts
swift-proxy_hosts: *infra_block

security_host_group: &physical_hosts
  swift1:
    ip: 172.16.24.50
  cinder1:
    ip: 172.16.24.51
  compute1:
    ip: 172.16.24.52
  compute2:
    ip: 172.16.24.53

openstack_host_group: *physical_hosts