anchor.diff:  to pgbouncer will be able to connect to the master as before the failover.
   
   To just log into the database from the pgbouncer connection pool
  -you would enter the following:
  +you would enter the following using the password "password":
   ....
   psql -h localhost -p 12005 -U testuser master
   ....
  
positive.code: ./run.sh
  ....
  
  An example is shown in the examples/docker/pgbouncer/run.sh script
  and can be run as follows:
  
  ....
  
negative.code: You can perform a postgres vacuum command by running the crunchy-vacuum
  container.  You specify a database to vacuum using environment variables.
  
  An example is shown in the $CCPROOT/examples/docker/vacuum/run.sh script
  and can be run as follows:
  ....
  cd $CCPROOT/examples/docker/vacuum
  ./run.sh
  ....
  
  