func newBackend(sm subnet.Manager, network string, config *subnet.Config) (backend.Backend, error) {
var bt struct {
Type string
}
if len(config.Backend) == 0 {
bt.Type = "udp"
} else {
if err := json.Unmarshal(config.Backend, &bt); err != nil {
return nil, fmt.Errorf("Error decoding Backend property of config: %v", err)
}
}
switch strings.ToLower(bt.Type) {
case "udp":
return udp.New(sm, network, config), nil
case "alloc":
return alloc.New(sm, network), nil
case "host-gw":
return hostgw.New(sm, network), nil
case "vxlan":
return vxlan.New(sm, network, config), nil
case "aws-vpc":
return awsvpc.New(sm, network, config), nil
case "gce":
return gce.New(sm, network, config), nil
default:
return nil, fmt.Errorf("%v: '%v': unknown backend type", network, bt.Type)
}
}
func newBackend(sm subnet.Manager, network string, config *subnet.Config) (backend.Backend, error) {
switch strings.ToLower(config.BackendType) {
case "udp":
return udp.New(sm, network, config), nil
case "alloc":
return alloc.New(sm, network), nil
case "host-gw":
return hostgw.New(sm, network), nil
case "vxlan":
return vxlan.New(sm, network, config), nil
case "aws-vpc":
return awsvpc.New(sm, network, config), nil
case "gce":
return gce.New(sm, network, config), nil
default:
return nil, fmt.Errorf("%v: '%v': unknown backend type", network, config.BackendType)
}
}