Create a port on a specified network.

    :param request: request context
    :param network_id: network id a subnet is created on
    :param device_id: (optional) device id attached to the port
    :param tenant_id: (optional) tenant id of the port created
    :param name: (optional) name of the port created
    :returns: Port object

def port_create(request, network_id, **kwargs):
    """Create a port on a specified network.

    :param request: request context
    :param network_id: network id a subnet is created on
    :param device_id: (optional) device id attached to the port
    :param tenant_id: (optional) tenant id of the port created
    :param name: (optional) name of the port created
    :returns: Port object
    """
    LOG.debug("port_create(): netid=%(network_id)s, kwargs=%(kwargs)s",
              {'network_id': network_id, 'kwargs': kwargs})
    kwargs = unescape_port_kwargs(**kwargs)
    body = {'port': {'network_id': network_id}}
    if 'tenant_id' not in kwargs:
        kwargs['tenant_id'] = request.user.project_id
    body['port'].update(kwargs)
    port = neutronclient(request).create_port(body=body).get('port')
    return Port(port)