10.5. 网络接口布局示例

以下 Controller 节点 NIC 模板片段演示了如何配置自定义网络场景，使控制组与 OVS 网桥分开：

resources:
  OsNetConfigImpl:
    type: OS::Heat::SoftwareConfig
    properties:
      group: script
      config:
        str_replace:
          template:
            get_file: /usr/share/openstack-tripleo-heat-templates/network/scripts/run-os-net-config.sh
          params:
            $network_config:
              network_config:
              - type: interface
                name: nic1
                mtu:
                 get_param: ControlPlaneMtu
                use_dhcp: false
                addresses:
                - ip_netmask:
                    list_join:
                    - /
                    - - get_param: ControlPlaneIp
                      - get_param: ControlPlaneSubnetCidr
                routes:
                  list_concat_unique:
                    - get_param: ControlPlaneStaticRoutes
              - type: ovs_bridge
                name: bridge_name
                dns_servers:
                  get_param: DnsServers
                domain:
                  get_param: DnsSearchDomains
                members:
                - type: ovs_bond
                  name: bond1
                  mtu:
                    get_attr: [MinViableMtu, value]
                  ovs_options:
                    get_param: BondInterfaceOvsOptions
                  members:
                    - type: interface
                      name: nic2
                      mtu:
                        get_attr: [MinViableMtu, value]
                      primary: true
                    - type: interface
                      name: nic3
                      mtu:
                        get_attr: [MinViableMtu, value]
                - type: vlan
                  mtu:
                    get_param: StorageMtu
                  vlan_id:
                    get_param: StorageNetworkVlanID
                  addresses:
                  - ip_netmask:
                      get_param: StorageIpSubnet
                  routes:
                    list_concat_unique:
                      - get_param: StorageInterfaceRoutes
                - type: vlan
                  mtu:
                    get_param: StorageMgmtMtu
                  vlan_id:
                    get_param: StorageMgmtNetworkVlanID
                  addresses:
                  - ip_netmask:
                      get_param: StorageMgmtIpSubnet
                  routes:
                    list_concat_unique:
                      - get_param: StorageMgmtInterfaceRoutes
                - type: vlan
                  mtu:
                   get_param: InternalApiMtu
                  vlan_id:
                    get_param: InternalApiNetworkVlanID
                  addresses:
                  - ip_netmask:
                      get_param: InternalApiIpSubnet
                  routes:
                    list_concat_unique:
                      - get_param: InternalApiInterfaceRoutes
                 - type: vlan
                   mtu:
                     get_param: TenantMtu
                   vlan_id:
                     get_param: TenantNetworkVlanID
                   addresses:
                   - ip_netmask:
                      get_param: TenantIpSubnet
                  routes:
                    list_concat_unique:
                      - get_param: TenantInterfaceRoutes
                 - type: vlan
                   mtu:
                     get_param: ExternalMtu
                   vlan_id:
                     get_param: ExternalNetworkVlanID
                   addresses:
                   - ip_netmask:
                      get_param: ExternalIpSubnet
                  routes:
                    list_concat_unique:
                      - get_param: ExternalInterfaceRoutes
                      - - default: true
                          next_hop:
                            get_param: ExternalInterfaceDefaultRoute

此模板使用三个网络接口，并将多个标记的 VLAN 设备分配给编号的接口 nic1 到 nic3。在 nic2 和 nic3 上，此模板创建托管存储、租户和外部网络的 OVS 网桥。因此，它会创建以下布局：