apiVersion: v1
kind: ConfigMap
metadata:
  name: {{ include "iaop.fullname" . }}-backend
  labels:
    {{- include "iaop.labels" . | nindent 4 }}
data:
  # 推理后端适配层配置（PRD 5.6：切换后端仅改 values.inference.backend）。
  # 该配置与 core/inference-backend/config/backends.template.yaml 同构，
  # 由推理服务容器在启动时读取。
  backends.yaml: |
    template: ti-cl4
    version: 1.0.0
    backend: {{ .Values.inference.backend }}
    inference:
      model: {{ .Values.inference.model | quote }}
      endpoint: http://{{ include "iaop.fullname" . }}:{{ .Values.service.port }}/v1
      timeout_seconds: {{ .Values.inference.timeoutSeconds }}
      runtime: {{ .Values.inference.runtime | quote }}
      device: {{ .Values.inference.device | quote }}
      max_tokens: {{ .Values.inference.maxTokens }}
      temperature: {{ .Values.inference.temperature }}
      {{- if eq .Values.inference.backend "npu" }}
      # 昇腾适配层专用字段（CANN 工具链版本；gpu 后端忽略）
      cann_version: {{ .Values.inference.cannVersion | default "" | quote }}
      {{- end }}
    resources:
      requests:
        cpu: {{ .Values.resources.requests.cpu | quote }}
        memory: {{ .Values.resources.requests.memory | quote }}
      limits:
        cpu: {{ .Values.resources.limits.cpu | quote }}
        memory: {{ .Values.resources.limits.memory | quote }}
    rollingUpdate:
      maxUnavailable: {{ .Values.rollingUpdate.maxUnavailable }}
      maxSurge: {{ .Values.rollingUpdate.maxSurge }}