Improve custom hiera.yaml format

[kbens]

What problem are you trying to solve?

---
version: 5
defaults:
  datadir: /u01/app/psoft/dpk/puppet/production/data
  data_hash: yaml_data
  
hierarchy:
  - name: "Custom DPK Configuration"
    datadir: "/u01/app/psa/data"
    paths:
      - "server/%{facts.hostname}.yaml"
      - "environment/%{facts.env}.yaml"
      - "tier/%{facts.ps_tier}.yaml"
      - "zone/%{facts.ps_zone}.yaml"
      - "common.yaml"
    lookup_key: eyaml_lookup_key
    options:
      pkcs7_private_key: /u01/app/psoft/dpk/puppet/secure/keys/private_key.pkcs7.pem
      pkcs7_public_key:  /u01/app/psoft/dpk/puppet/secure/keys/public_key.pkcs7.pem
  - name: "DPK Configuration"
    paths:
      - "defaults.yaml"
      - "psft_customizations.yaml"
      - "psft_unix_system.yaml"
      - "psft_deployment.yaml"
      - "psft_configuration.yaml"
      - "psft_patches.yaml"
    lookup_key: eyaml_lookup_key
    options:
      pkcs7_private_key: /u01/app/psoft/dpk/puppet/secure/keys/private_key.pkcs7.pem
      pkcs7_public_key:  /u01/app/psoft/dpk/puppet/secure/keys/public_key.pkcs7.pem

Proposed solution

Current yaml generated has a bunch of duplication and the format could be changed to be easier to read.

Alternatives considered

No response

Additional context

No response