heat_template_version: 2015-10-15

description: >
  Creates a port for a VIP on the undercloud ctlplane network.
  The IP address will be chosen automatically if FixedIPs is empty.

parameters:
  ServiceName: # Here for compatibility with from_service.yaml
    description: Name of the service to lookup
    default: ''
    type: string
  NetworkName:
    description: # Here for compatibility with isolated networks
    default: ctlplane
    type: string
  PortName:
    description: Name of the port
    default: ''
    type: string
  ControlPlaneIP: # Here for compatibility with noop.yaml
    description: IP address on the control plane
    default: ''
    type: string
  ControlPlaneNetwork:
    description: The name of the undercloud Neutron control plane
    default: ctlplane
    type: string
  FixedIPs:
    description: >
        Control the IP allocation for the VIP port. E.g.
        [{'ip_address':'1.2.3.4'}]
    default: []
    type: json

resources:
  VipPort:
    type: OS::Neutron::Port
    properties:
      network: {get_param: ControlPlaneNetwork}
      name: {get_param: PortName}
      fixed_ips: {get_param: FixedIPs}
      replacement_policy: AUTO

outputs:
  ip_address:
    description: Virtual IP network IP
    value: {get_attr: [VipPort, fixed_ips, 0, ip_address]}
  ip_subnet:
    description: IP/Subnet CIDR for the ctlplane network.
    value:
          list_join:
            - ''
            - - {get_attr: [VipPort, fixed_ips, 0, ip_address]}
              - '/'
              - {str_split: ['/', {get_attr: [VipPort, subnets, 0, cidr]}, 1]}