cassinyspawner/swarmspawner.py
def service_name(self):
        """
        Service name inside the Docker Swarm

        service_suffix should be a numerical value unique for user
        {service_prefix}-{service_owner}-{service_suffix}
        """
        if hasattr(self, "server_name") and self.server_name:
            server_name = self.server_name
        else:
            server_name = 1

        return "{}-{}-{}".format(self.service_prefix,
                                 self.service_owner,
                                 server_name
                                 )
def service_name(self):
        """
        Service name inside the Docker Swarm

        service_suffix should be a numerical value unique for user
        {service_prefix}-{service_owner}-{service_suffix}
        """
        if hasattr(self, "server_name") and self.server_name:
            server_name = self.server_name
        else:
            server_name = 1

        return "{}-{}-{}".format(self.service_prefix,
                                 self.service_owner,
                                 server_name
                                 )
Service name inside the Docker Swarm

        service_suffix should be a numerical value unique for user
        {service_prefix}-{service_owner}-{service_suffix}