anchor.diff:  
   When using secrets, you do NOT have to specify the following
   env vars if you specify all three secrets volumes:
  +
    * PG_USER
    * PG_PASSWORD
    * PG_ROOT_PASSWORD
  
positive.code: ....
  
  This will create the following:
   * PV/PVC for /pgconf and /backrestrepo volumes
   * master database pod
   * master service
  
negative.code: prepend domain-name-servers 192.168.0.109;
  ....
  
  If you don't have your DNS configured correctly, replication controllers
  and deployment configs basically will not work.
  
  === Tip : system policies for pv creation and listing
  
  For my testing, I wanted to allow the *system* user to be able
  to create and list persistent volumes, as of OSE 3.3, I had to
  