anchor.diff:  
   === Restrictions
   
  - * na
  + * N/A
   
   == crunchy-upgrade
   
  
positive.code:    master.  The *master* user has super user privileges.
   * SLEEP_TIME - time in seconds to sleep when polling the master
   * PG_DATABASE - the database to use when checking the readiness of the master
   * PG_MASTER_PORT - the postgres port to use when checking the master
   * PG_MASTER_SERVICE - the name of the master database container
   * PG_SLAVE_SERVICE - the name of the slave database container, this is
     used to know which container to trigger the failover on
  
negative.code: 
  The crunchy-backup container executes a pg_basebackup against another
  database container.  The backup is a full backup using the standard
  utility included with PostgreSQL, pg_basebackup.
  
  === Backup Location
  
  