docs: def ssm_create_association(name=None, kwargs=None, instance_id=None, call=None):
      '''
      Associates the specified SSM document with the specified instance
  
      http://docs.aws.amazon.com/ssm/latest/APIReference/API_CreateAssociation.html
  
      CLI Examples:
  
      .. code-block:: bash
  
          salt-cloud -a ssm_create_association ec2-instance-name ssm_document=ssm-document-name
      '''
  
      if call != 'action':
          raise SaltCloudSystemExit(
              'The ssm_create_association action must be called with '
              '-a or --action.'
          )
  
      if not kwargs:
          kwargs = {}
  
      if 'instance_id' in kwargs:
          instance_id = kwargs['instance_id']
  
      if name and not instance_id:
          instance_id = _get_node(name)['instanceId']
  
      if not name and not instance_id:
          log.error('Either a name or an instance_id is required.')
          return False
  
      if 'ssm_document' not in kwargs:
          log.error('A ssm_document is required.')
          return False
  
      params = {'Action': 'CreateAssociation',
                'InstanceId': instance_id,
                'Name': kwargs['ssm_document']}
  
      result = aws.query(params,
                         return_root=True,
                         location=get_location(),
                         provider=get_provider(),
                         product='ssm',
                         opts=__opts__,
                         sigver='4')
      log.info(result)
      return result