Example

resource_registry:
  OS::TripleO::OsdCompute::Net::SoftwareConfig: /home/stack/custom-templates/nic-configs/compute-nics.yaml
  OS::TripleO::Controller::Net::SoftwareConfig: /home/stack/custom-templates/nic-configs/controller-nics.yaml

parameter_defaults:
  NeutronBridgeMappings: 'datacentre:br-ex,tenant:br-tenant'
  NeutronNetworkType: 'vxlan'
  NeutronTunnelType: 'vxlan'
  NeutronExternalNetworkBridge: "''"

  # Internal API used for private OpenStack Traffic
  InternalApiNetCidr: 192.168.2.0/24
  InternalApiAllocationPools: [{'start': '192.168.2.10', 'end': '192.168.2.200'}]
  InternalApiNetworkVlanID: 4049

  # Tenant Network Traffic - will be used for VXLAN over VLAN
  TenantNetCidr: 192.168.3.0/24
  TenantAllocationPools: [{'start': '192.168.3.10', 'end': '192.168.3.200'}]
  TenantNetworkVlanID: 4050

  # Public Storage Access - Nova/Glance <--> Ceph
  StorageNetCidr: 172.16.1.0/24
  StorageAllocationPools: [{'start': '172.16.1.10', 'end': '172.16.1.200'}]
  StorageNetworkVlanID: 4046

  # Private Storage Access - Ceph background cluster/replication
  StorageMgmtNetCidr: 172.16.2.0/24
  StorageMgmtAllocationPools: [{'start': '172.16.2.10', 'end': '172.16.2.200'}]
  StorageMgmtNetworkVlanID: 4047

  # External Networking Access - Public API Access

  ExternalNetCidr: 10.19.137.0/21
  # Leave room for floating IPs in the External allocation pool (if required)
  ExternalAllocationPools: [{'start': '10.19.139.37', 'end': '10.19.139.48'}]
  # Set to the router gateway on the external network
  ExternalInterfaceDefaultRoute: 10.19.143.254

  # Gateway router for the provisioning network (or Undercloud IP)
  ControlPlaneDefaultRoute: 192.168.1.1
  # The IP address of the EC2 metadata server. Generally the IP of the Undercloud
  EC2MetadataIp: 192.168.1.1
  # Define the DNS servers (maximum 2) for the overcloud nodes
  DnsServers: ["10.19.143.247","10.19.143.248"]