Agones configMapGenerator suffix hash reference in Agones GameServer and Fleet.

kustomization.yaml

bases:
  - ../../agones/overlays/dev
  - ../../configmap/overlays/dev

configurations:
  - nameref.yaml

nameref.yaml

# see https://github.com/kubernetes-sigs/kustomize/blob/master/examples/transformerconfigs/README.md#name-reference-transformer for default sets.
nameReference:
  - kind: ConfigMap
    version: v1
    fieldSpecs:
      - path: spec/template/spec/containers/env/valueFrom/configMapKeyRef/name
        version: v1
        kind: GameServer
      - path: spec/template/spec/template/spec/containers/env/valueFrom/configMapKeyRef/name
        version: v1
        kind: Fleet
      - path: spec/template/spec/containers/envFrom/configMapRef/name
        version: v1
        kind: GameServer
      - path: spec/template/spec/template/spec/containers/envFrom/configMapRef/name
        version: v1
        kind: Fleet