heat_template_version: rocky description: > Software Config to drive os-net-config for a simple bridge configured with external DHCP and a static IP address for the ctlplane network. parameters: ControlPlaneIp: default: '' description: IP address/subnet on the ctlplane network type: string {%- for network in networks %} {{network.name}}IpSubnet: default: '' description: IP address/subnet on the {{network.name_lower}} network type: string {{network.name}}InterfaceRoutes: default: [] description: > Routes for the {{network.name_lower}} 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 {{network.name}}Mtu: default: {{network.mtu|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.name}} network. type: number {%- endfor %} 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 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 EC2MetadataIp: default: '' description: The IP address of the EC2 metadata server. (The parameter is automatically resolved from the ctlplane subnet's host_routes attribute.) type: string resources: OsNetConfigImpl: type: OS::Heat::SoftwareConfig properties: group: script config: str_replace: template: get_file: network/scripts/run-os-net-config.sh params: $network_config: network_config: - type: ovs_bridge name: bridge_name use_dhcp: true members: - type: interface name: interface_name # force the MAC address of the bridge to this interface primary: true - type: interface name: br-ex:0 addresses: - ip_netmask: list_join: - / - - get_param: ControlPlaneIp - get_param: ControlPlaneSubnetCidr routes: - ip_netmask: 169.254.169.254/32 next_hop: get_param: EC2MetadataIp - default: true next_hop: get_param: ControlPlaneDefaultRoute outputs: OS::stack_id: description: The OsNetConfigImpl resource. value: get_resource: OsNetConfigImpl