-- | The user name associated with the master user account for the cluster
-- that is being created.
--
-- Constraints:
--
-- -   Must be 1 - 128 alphanumeric characters.
-- -   First character must be a letter.
-- -   Cannot be a reserved word. A list of reserved words can be found in
--     <http://docs.aws.amazon.com/redshift/latest/dg/r_pg_keywords.html Reserved Words>
--     in the Amazon Redshift Database Developer Guide.
ccMasterUsername :: Lens' CreateCluster Text
ccMasterUsername = lens _ccMasterUsername (\ s a -> s{_ccMasterUsername = a})
ccMasterUsername :: Lens' CreateCluster Text
ccMasterUsername = lens _ccMasterUsername (\ s a -> s{_ccMasterUsername = a})
ccMasterUsername = lens _ccMasterUsername (\ s a -> s{_ccMasterUsername = a})