heat_template_version: rocky
description: >
  Software Config to drive os-net-config with 2 bonded nics on a bridge.
parameters:
  BondInterfaceOvsOptions:
    default: ''
    description: The ovs_options or bonding_options string for the bond
      interface. Set things like lacp=active and/or bond_mode=balance-slb
      for OVS bonds or like mode=4 for Linux bonds using this option.
    type: string
    constraints:
    - allowed_pattern: ^((?!balance.tcp).)*$
      description: The balance-tcp bond mode is known to cause packet loss and
        should not be used in BondInterfaceOvsOptions.
  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
  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
  {%- for network in networks %}
  {{network.name}}IpSubnet:
    default: ''
    description: IP address/subnet on the {{network.name_lower}} network
    type: string
  {{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
  {{network.name}}InterfaceDefaultRoute:
    default: ''
    description: default route for the {{network.name_lower}} network
    type: string
  {{network.name}}NetworkVlanID:
    default: {{network.vlan|default(1)}}
    description: Vlan ID for the {{network.name_lower}} network traffic.
    type: number
  {%- endfor %}
  NeutronPhysicalBridge:
    default: 'br-ex'
    description: An OVS bridge to create for accessing external networks.
    type: string

resources:
  OsNetConfigImpl:
    type: OS::Heat::Value
    properties:
      value:
        network_config:
        - type: ovs_bridge
          name: {get_param: NeutronPhysicalBridge}
          use_dhcp: true
          dns_servers:
            get_param: DnsServers
          domain:
            get_param: DnsSearchDomains
          members:
          - type: ovs_bond
            name: bond1
            use_dhcp: true
            ovs_options:
              get_param: BondInterfaceOvsOptions
            members:
            - type: interface
              name: nic1
            - type: interface
              name: nic2
outputs:
  config:
    description: The OsNetConfigImpl resource.
    value:
      get_attr: [OsNetConfigImpl, value]