anchor.diff:  
   |NAME
   | the database service name
  -| example 
  +| example
   
   |PGDATA_PATH_OVERRIDE
   | should match the name of the NAME parameter in most cases
  -| example 
  +| example
   
   |PG_MASTER_PORT
   | the postgres port to use
  -| 5432 
  +| 5432
   
   |PG_MASTER_USER
   | the user name to create and use for a master user
  -| master 
  +| master
   
   |PG_MASTER_PASSWORD
   | the password to use for the master user
  -| password 
  +| password
   
   |PG_USER
   | the user name to create as a normal user
   | testuser
  - 
  +
   |PG_PASSWORD
   | the password to use for the normal user
  -| password 
  +| password
   
   |PG_DATABASE
   | the name of the the normal user database which will be created
   | userdb
  - 
  +
   |PG_ROOT_PASSWORD
   | the password of the postgres user
  -| password 
  - 
  +| password
  +
   |SYNC_SLAVE
   | the name of a sync replica that will be allowed to connect if any
  -| 
  +|
   
   |CCP_IMAGE_TAG
  -| the image version to use for the container 
  -| rhel7-9.6-1.4.1 
  +| the image version to use for the container
  +| rhel7-9.6-1.4.1
   
   |CCP_IMAGE_PREFIX
   | the image prefix to use, typically the image stream prefix of your registry
   | 172.30.149.135:5000/default
  - 
  +
   |CCP_IMAGE_NAME
   | the image name to use, either crunchy-postgres or crunchy-postgres-gis
   | crunchy-postgres
  - 
  +
   |PVC_NAME
   | the name to assign to the PVC created for this database typically NAME-pvc
   | example-pvc
  - 
  +
   |PVC_SIZE
   | the size of the PVC to create
   | 300M
  - 
  +
   |PVC_ACCESS_MODE
   | the PVC access mode to use for the created PVC
   | ReadWriteMany
  - 
  +
   |TEMP_BUFFERS
   | the postgres temp_buffers configuration setting
  -| 9MB 
  +| 9MB
   
   |MAX_CONNECTIONS
   | the postgres max_connections setting
   | 101
  - 
  +
   |SHARED_BUFFERS
   | the postgres shared_buffers configuration setting
   | 129MB
  - 
  +
   |MAX_WAL_SENDERS
   | the postgres max_wal_senders configuration setting
  -| 7 
  +| 7
   
   |WORK_MEM
   | the postgres work-mem configuration setting
  -| 5MB 
  +| 5MB
   |===
   
   
  
positive.code: 172.30.149.135:5000/default
  ....
  
  === Master Database 
  
  Template Name is *crunchy-master*
  
  
negative.code: 
  |PG_MASTER_USER
  | the user name to create and use for a master user
  | master
  
  |PG_MASTER_PASSWORD
  | the password to use for the master user
  | password
  
  |PVC_NAME
  | the PVC name to use when creating the new PVC typically NAME-pvc
  