func (e *etcd) DeleteTcpRouteMapping(tcpMapping models.TcpRouteMapping) error {
key := generateTcpRouteMappingKey(tcpMapping)
deleteOpt := &client.DeleteOptions{}
_, err := e.keysAPI.Delete(context.Background(), key, deleteOpt)
if err != nil {
cerr, ok := err.(client.Error)
if ok && cerr.Code == client.ErrorCodeKeyNotFound {
err = DBError{Type: KeyNotFound, Message: "The specified route (" + tcpMapping.String() + ") could not be found."}
}
}
return err
}
func validateTcpRouteMapping(tcpRouteMapping models.TcpRouteMapping, checkTTL bool, maxTTL uint16) *routing_api.Error {
if tcpRouteMapping.TcpRoute.RouterGroupGuid == "" {
err := routing_api.NewError(routing_api.TcpRouteMappingInvalidError,
"Each tcp mapping requires a non empty router group guid. RouteMapping=["+tcpRouteMapping.String()+"]")
return &err
}
if tcpRouteMapping.TcpRoute.ExternalPort <= 0 {
err := routing_api.NewError(routing_api.TcpRouteMappingInvalidError,
"Each tcp mapping requires a positive external port. RouteMapping=["+tcpRouteMapping.String()+"]")
return &err
}
if tcpRouteMapping.HostIP == "" {
err := routing_api.NewError(routing_api.TcpRouteMappingInvalidError,
"Each tcp mapping requires a non empty backend ip. RouteMapping=["+tcpRouteMapping.String()+"]")
return &err
}
if tcpRouteMapping.HostPort <= 0 {
err := routing_api.NewError(routing_api.TcpRouteMappingInvalidError,
"Each tcp mapping requires a positive backend port. RouteMapping=["+tcpRouteMapping.String()+"]")
return &err
}
if checkTTL && tcpRouteMapping.TTL > maxTTL {
err := routing_api.NewError(routing_api.TcpRouteMappingInvalidError,
"Each tcp mapping requires TTL to be less than or equal to "+strconv.Itoa(int(maxTTL))+". RouteMapping=["+tcpRouteMapping.String()+"]")
return &err
}
if checkTTL && tcpRouteMapping.TTL <= 0 {
err := routing_api.NewError(routing_api.TcpRouteMappingInvalidError,
"Each tcp route mapping requires a ttl greater than 0")
return &err
}
return nil
}
