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7.8. HCI Compute 节点的自定义 NIC heat 模板

以下示例是一个 heat 模板，其中包含 HCI Compute 裸机节点的 NIC 配置。 

heat_template_version: rocky
description: >
  Software Config to drive os-net-config to configure VLANs for the Compute role.
parameters:
  ControlPlaneIp:
    default: ''
    description: IP address/subnet on the ctlplane network
    type: string
  ControlPlaneSubnetCidr:
    default: ''
    description: >
      The subnet CIDR of the control plane network. (The parameter is
      automatically resolved from the ctlplane subnet's cidr attribute.)
    type: string
  ControlPlaneDefaultRoute:
    default: ''
    description: The default route of the control plane network. (The parameter
      is automatically resolved from the ctlplane subnet's gateway_ip attribute.)
    type: string
  ControlPlaneStaticRoutes:
    default: []
    description: >
      Routes for the ctlplane network traffic.
      JSON route e.g. [{'destination':'10.0.0.0/16', 'nexthop':'10.0.0.1'}]
      Unless the default is changed, the parameter is automatically resolved
      from the subnet host_routes attribute.
    type: json
  ControlPlaneMtu:
    default: 1500
    description: The maximum transmission unit (MTU) size(in bytes) that is
      guaranteed to pass through the data path of the segments in the network.
      (The parameter is automatically resolved from the ctlplane network's mtu attribute.)
    type: number
  StorageIpSubnet:
    default: ''
    description: IP address/subnet on the storage network
    type: string
  StorageNetworkVlanID:
    default: 30
    description: Vlan ID for the storage network traffic.
    type: number
  StorageMtu:
    default: 1500
    description: The maximum transmission unit (MTU) size(in bytes) that is
      guaranteed to pass through the data path of the segments in the
      Storage network.
    type: number
  StorageInterfaceRoutes:
    default: []
    description: >
      Routes for the storage network traffic.
      JSON route e.g. [{'destination':'10.0.0.0/16', 'nexthop':'10.0.0.1'}]
      Unless the default is changed, the parameter is automatically resolved
      from the subnet host_routes attribute.
    type: json
  StorageMgmtIpSubnet:
    default: ''
    description: IP address/subnet on the storage_mgmt network
    type: string
  StorageMgmtNetworkVlanID:
    default: 40
    description: Vlan ID for the storage_mgmt network traffic.
    type: number
  StorageMgmtMtu:
    default: 1500
    description: The maximum transmission unit (MTU) size(in bytes) that is
      guaranteed to pass through the data path of the segments in the
      StorageMgmt network.
    type: number
  StorageMgmtInterfaceRoutes:
    default: []
    description: >
      Routes for the storage_mgmt network traffic.
      JSON route e.g. [{'destination':'10.0.0.0/16', 'nexthop':'10.0.0.1'}]
      Unless the default is changed, the parameter is automatically resolved
      from the subnet host_routes attribute.
    type: json
  InternalApiIpSubnet:
    default: ''
    description: IP address/subnet on the internal_api network
    type: string
  InternalApiNetworkVlanID:
    default: 20
    description: Vlan ID for the internal_api network traffic.
    type: number
  InternalApiMtu:
    default: 1500
    description: The maximum transmission unit (MTU) size(in bytes) that is
      guaranteed to pass through the data path of the segments in the
      InternalApi network.
    type: number
  InternalApiInterfaceRoutes:
    default: []
    description: >
      Routes for the internal_api network traffic.
      JSON route e.g. [{'destination':'10.0.0.0/16', 'nexthop':'10.0.0.1'}]
      Unless the default is changed, the parameter is automatically resolved
      from the subnet host_routes attribute.
    type: json
  TenantIpSubnet:
    default: ''
    description: IP address/subnet on the tenant network
    type: string
  TenantNetworkVlanID:
    default: 50
    description: Vlan ID for the tenant network traffic.
    type: number
  TenantMtu:
    default: 1500
    description: The maximum transmission unit (MTU) size(in bytes) that is
      guaranteed to pass through the data path of the segments in the
      Tenant network.
    type: number
  TenantInterfaceRoutes:
    default: []
    description: >
      Routes for the tenant network traffic.
      JSON route e.g. [{'destination':'10.0.0.0/16', 'nexthop':'10.0.0.1'}]
      Unless the default is changed, the parameter is automatically resolved
      from the subnet host_routes attribute.
    type: json
  ExternalMtu:
    default: 1500
    description: The maximum transmission unit (MTU) size(in bytes) that is
      guaranteed to pass through the data path of the segments in the
      External network.
    type: number
  DnsServers: # Override this via parameter_defaults
    default: []
    description: >
      DNS servers to use for the Overcloud (2 max for some implementations).
      If not set the nameservers configured in the ctlplane subnet's
      dns_nameservers attribute will be used.
    type: comma_delimited_list
  DnsSearchDomains: # Override this via parameter_defaults
    default: []
    description: A list of DNS search domains to be added (in order) to resolv.conf.
    type: comma_delimited_list

resources:

  MinViableMtu:
    # This resource resolves the minimum viable MTU for interfaces, bonds and
    # bridges that carry multiple VLANs. Each VLAN may have different MTU. The
    # bridge, bond or interface must have an MTU to allow the VLAN with the
    # largest MTU.
    type: OS::Heat::Value
    properties:
      type: number
      value:
        yaql:
          expression: $.data.max()
          data:
            - {get_param: ControlPlaneMtu}
            - {get_param: StorageMtu}
            - {get_param: StorageMgmtMtu}
            - {get_param: InternalApiMtu}
            - {get_param: TenantMtu}
            - {get_param: ExternalMtu}

  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: nic4
                mtu:
                  get_attr: [MinViableMtu, value]
                use_dhcp: false
                dns_servers:
                  get_param: DnsServers
                domain:
                  get_param: DnsSearchDomains
                addresses:
                - ip_netmask:
                    list_join:
                    - /
                    - - get_param: ControlPlaneIp
                      - get_param: ControlPlaneSubnetCidr
                routes:
                  list_concat_unique:
                    - get_param: ControlPlaneStaticRoutes
                    - - default: true
                        next_hop:
                          get_param: ControlPlaneDefaultRoute
              - type: vlan
                mtu:
                  get_param: StorageMtu
                device: nic4
                vlan_id:
                  get_param: StorageNetworkVlanID
                addresses:
                - ip_netmask:
                    get_param: StorageIpSubnet
                routes:
                  list_concat_unique:
                    - get_param: StorageInterfaceRoutes
              - type: vlan
                mtu:
                  get_param: InternalApiMtu
                device: nic4
                vlan_id:
                  get_param: InternalApiNetworkVlanID
                addresses:
                - ip_netmask:
                    get_param: InternalApiIpSubnet
                routes:
                  list_concat_unique:
                    - get_param: InternalApiInterfaceRoutes

              - type: ovs_bridge
                # This will default to br-ex, anything else   requires specific
                # bridge mapping entries for it to be used.
                name: bridge_name
                mtu:
                  get_param: ExternalMtu
                use_dhcp: false
                members:
                - type: interface
                  name: nic3
                  mtu:
                    get_param: ExternalMtu
                  use_dhcp: false
                  primary: true
                - type: vlan
                  mtu:
                    get_param: TenantMtu
                  vlan_id:
                    get_param: TenantNetworkVlanID
                  addresses:
                  - ip_netmask:
                      get_param: TenantIpSubnet
                  routes:
                    list_concat_unique:
                      - get_param: TenantInterfaceRoutes
outputs:
  OS::stack_id:
    description: The OsNetConfigImpl resource.
    value:
      get_resource: OsNetConfigImpl
Copy to Clipboard Toggle word wrap

此配置将网络映射到以下网桥和接口：

Expand
网络Bridgeinterface

Control Plane, Storage, Internal API

N/A

nic4

外部, Tenant

br-ex

nic3

注意

您可以修改此配置，以适应裸机节点的 NIC 配置。

要在部署中使用此模板，请将示例的内容复制到 workstation 上的 custom_templates 目录中的 net-config-two-nic-vlan-computehci.yaml 中。

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