docker.types.services.Placement

Placement constraints to be used as part of a :py:class:`TaskTemplate` Args: constraints (:py:class:`list` of str): A list of constraints preferences (:py:class:`list` of tuple): Preferences provide a way to make the scheduler aware of factors such as topology. They are provided in order from highest to lowest precedence and are expressed as ``(strategy, descriptor)`` tuples. See :py:class:`PlacementPreference` for details. maxreplicas (int): Maximum number of replicas per node platforms (:py:class:`list` of tuple): A list of platforms expressed as ``(arch, os)`` tuples