complex hiera lookups

common.yaml

    
foo_complex_alias: "%{alias('foo_complex')}"   
foo_complex:
  - "%{alias('complex_type1')}"
  - "%{alias('complex_type2')}"
  - "%{alias('complex_type3')}"
  - "%{alias('complex_type4')}"
  - "%{alias('complex_type5')}"
  
foo_complex2:
  key1: "%{alias('foo_complex')}"
  
foo_complex:
  - key1: "%{alias('complex_type1')}"
  - key2: "%{alias('complex_type2')}"
  - key3: "%{alias('complex_type3')}"
  - key4: "%{alias('complex_type4')}"
  - key5: "%{alias('complex_type5')}"  
  
complex_type5:
  - package1
  - package2
  - package3

complex_type4:
  - service1
  - service1
  - service1
  
complex_type3:
  - service3
  - service4
  - service5
  
complex_type2:
  - file1
  - file2
  - file3
      
complex_type1:
  - name: value1
  - name: value2
  - name: value3