code: def create_vpnservice(self, subnet, router, name, admin_state_up=True):
          '''
          Creates a new VPN service
          '''
          subnet_id = self._find_subnet_id(subnet)
          router_id = self._find_router_id(router)
          body = {'subnet_id': subnet_id,
                  'router_id': router_id,
                  'name': name,
                  'admin_state_up': admin_state_up}
          return self.network_conn.create_vpnservice(body={'vpnservice': body}f create_vpnservice(self, subnet, router, name, admin_state_up=True):
          '''
          Creates a new VPN service
          '''
          subnet_id = self._find_subnet_id(subnet)
          router_id = self._find_router_id(router)
          body = {'subnet_id': subnet_id,
                  'router_id': router_id,
                  'name': name,
                  'admin_state_up': admin_state_up}
          return self.network_conn.create_vpnservice(body={'vpnservice': body})
docs: Creates a new VPN service