game-config.yaml

#@ load("@ytt:data", "data")
#@ load("@ytt:overlay", "overlay")
#@ load("functions.star", "f")
#@ load("@ytt:yaml", "yaml")
#@ load("@ytt:sha256", "sha256")
#@overlay/match by=overlay.all
---
#@ def getConfigMapData():
#@yaml/text-templated-strings
game.properties: |-
  enemies=aliens
  lives=3
  enemies.cheat=true
  enemies.cheat.level=noGoodRotten
  secret.code.passphrase=UUDDLRLRBABAS
  secret.code.allowed=true
  secret.code.lives=30    
#@yaml/text-templated-strings
ui.properties: |-
  color.good=(@= data.values.color @)
  color.bad=yellow
  allow.textmode=true
  how.nice.to.look=fairlyNice    
#@ end
items:
- apiVersion: v1
  kind: ConfigMap
  metadata:
    name: game-config
    labels: #@ f.getLabels(data.values)
  data: #@ getConfigMapData()
  #@overlay/match by="kind"
- kind: Deployment
  spec:
    template:
      metadata:
        #@overlay/match missing_ok=True
        annotations:
          #@overlay/match missing_ok=True
          game-config-checksum: #@ sha256.sum(yaml.encode(getConfigMapData()))