Method GetVIPServiceIPMap

types/netmap/netmap.go:107–121

GetVIPServiceIPMap returns a map of service names to the slice of VIP addresses that correspond to the service. The service names are with the prefix "svc:". TODO(tailscale/corp##25997): cache the result of decoding the capmap so that we don't have to decode it multiple times after each netmap upda

()

// TODO(tailscale/corp##25997): cache the result of decoding the capmap so that
// we don't have to decode it multiple times after each netmap update.
func (nm *NetworkMap) GetVIPServiceIPMap() tailcfg.ServiceIPMappings {
	if nm == nil {
		return nil
	}
	if !nm.SelfNode.Valid() {
		return nil
	}

	ipMaps, err := tailcfg.UnmarshalNodeCapViewJSON[tailcfg.ServiceIPMappings](nm.SelfNode.CapMap(), tailcfg.NodeAttrServiceHost)
	if len(ipMaps) != 1 || err != nil {
		return nil
	}

	return ipMaps[0]
}

// GetIPVIPServiceMap returns a map of VIP addresses to the service
// names that has the VIP address. The service names are with the