anchor.diff:  predicates:
   ...
     - name: "RegionZoneAffinity"
  -    argument: 
  -      serviceAffinity: 
  -        labels: 
  +    argument:
  +      serviceAffinity:
  +        labels:
             - "region"
             - "zone"
   priorities:
   ...
     - name: "RackSpread"
       weight: 1
  -    argument: 
  -      serviceAntiAffinity: 
  +    argument:
  +      serviceAntiAffinity:
           label: "rack"
   ----
   
  
positive.code: policy. If any of the default predicates and priority functions are required,
  they have to be explicitly specified in the scheduler configuration file.
  
  === Default Scheduler Policy
  The default scheduler policy includes the following predicates:
  
  
negative.code: predicates:
  ...
    - name: "CityAffinity"
      argument:
        serviceAffinity:
          labels:
            - "city"
  priorities:
  ...
    - name: "BuildingSpread"
      weight: 1
      argument:
        serviceAntiAffinity:
          label: "building"
    - name: "RoomSpread"
      weight: 1
      argument:
        serviceAntiAffinity:
          label: "room"
  ----
  
  