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 {%- endfor %} ControlPlaneSubnetCidr: # Override this via parameter_defaults default: '24' description: The subnet CIDR of the control plane network. type: string ControlPlaneDefaultRoute: # Override this via parameter_defaults description: The default route of the control plane network. type: string DnsServers: # Override this via parameter_defaults default: [] description: A list of DNS servers (2 max for some implementations) that will be added to resolv.conf. type: comma_delimited_list EC2MetadataIp: # Override this via parameter_defaults description: The IP address of the EC2 metadata server. 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