Method expandServices

engine/vserver.go:301–336

expandServices returns a list of services that have been expanded from the vserver configuration.

()

// expandServices returns a list of services that have been expanded from the
// vserver configuration.
func (v *vserver) expandServices() map[serviceKey]*service {
	if v.config.UseFWM {
		return v.expandFWMServices()
	}

	svcs := make(map[serviceKey]*service)
	for _, af := range seesaw.AFs() {
		var ip net.IP
		switch af {
		case seesaw.IPv4:
			ip = v.config.Host.IPv4Addr
		case seesaw.IPv6:
			ip = v.config.Host.IPv6Addr
		}
		if ip == nil {
			continue
		}
		for _, entry := range v.config.Entries {
			svc := &service{
				serviceKey: serviceKey{
					af:    af,
					proto: entry.Proto,
					port:  entry.Port,
				},
				ip:      seesaw.NewIP(ip),
				ventry:  entry,
				vserver: v,
				dests:   make(map[destinationKey]*destination, 0),
				stats:   &seesaw.ServiceStats{},
			}
			svc.ipvsSvc = svc.ipvsService()
			svcs[svc.serviceKey] = svc
		}
	}
	return svcs
}

// expandFWMServices returns a list of services that have been expanded from the
// vserver configuration for a firewall mark based vserver.