demo.yml

#@ load("@ytt:data", "data")

---
top: #@ data.values

schema.yaml

#! For best results, declare functions *before* the schema document.
#@ def default_dbs():
- name: core
  host: coredb
  user: app1
- name: audit
  host: metrics.svc.local
  user: observer
#@ end

#@data/values-schema
---
#@schema/default ["apps.example.com", "gateway.example.com"]
app_domains:
- ""

#@schema/default default_dbs()
databases:
- name: ""
  adapter: postgresql
  host: ""
  port: 5432
  user: admin
  secretRef:
    name: ""
    
#@schema/nullable
aws:
  username: admin
  password: "1234"

name: ""