apiVersion: v1
kind: Namespace
metadata:
  name: cube-music
---
apiVersion: v1
kind: PersistentVolumeClaim
metadata:
  name: music-data
  namespace: cube-music
spec:
  accessModes:
    - ReadWriteOnce
  resources:
    requests:
      # video / audio 大附件 + 初始 guitar 曲库（~? GB），50Gi 起步
      storage: 50Gi
  # storageClassName 留空 → k3s 默认 local-path
---
apiVersion: apps/v1
kind: Deployment
metadata:
  name: music
  namespace: cube-music
  labels:
    app: music
spec:
  replicas: 1
  strategy:
    # PVC 是 RWO，rolling 上线时新旧 pod 抢 PVC 会卡住，直接 Recreate
    type: Recreate
  selector:
    matchLabels:
      app: music
  template:
    metadata:
      labels:
        app: music
    spec:
      imagePullSecrets:
        - name: registry-creds
      containers:
        - name: music
          image: registry.famzheng.me/mochi/music:latest
          imagePullPolicy: IfNotPresent
          ports:
            - containerPort: 8080
              name: http
          env:
            - name: DB_PATH
              value: /data/app.db
            - name: BLOBS_DIR
              value: /data/blobs
            - name: CHORD_URL
              value: http://localhost:8001
            - name: CHAT_GATEWAY
              value: http://3.135.65.204:8848/v1
            - name: CHAT_MODEL
              value: gemma-4-31b-it
            - name: CHAT_TOKEN
              valueFrom:
                secretKeyRef:
                  name: chat-creds
                  key: token
            - name: TAVILY_TOKEN
              valueFrom:
                secretKeyRef:
                  name: tavily-creds
                  key: token
          readinessProbe:
            httpGet:
              path: /healthz
              port: http
            initialDelaySeconds: 1
            periodSeconds: 5
          livenessProbe:
            httpGet:
              path: /healthz
              port: http
            initialDelaySeconds: 5
            periodSeconds: 15
          resources:
            requests:
              cpu: 10m
              memory: 32Mi
            limits:
              cpu: 1000m
              memory: 512Mi
          volumeMounts:
            - name: data
              mountPath: /data
        - name: chord-fetcher
          image: registry.famzheng.me/mochi/music-chord:latest
          imagePullPolicy: IfNotPresent
          ports:
            - containerPort: 8001
              name: chord
          env:
            - name: CHORD_OUT_DIR
              value: /data/chord-fetch
          readinessProbe:
            httpGet:
              path: /healthz
              port: chord
            initialDelaySeconds: 3
            periodSeconds: 10
          livenessProbe:
            httpGet:
              path: /healthz
              port: chord
            initialDelaySeconds: 30
            periodSeconds: 30
          resources:
            requests:
              cpu: 50m
              memory: 256Mi
            # chromium 内存峰值很容易飙到 ~600MB
            limits:
              cpu: 2000m
              memory: 1Gi
          volumeMounts:
            - name: data
              mountPath: /data
      volumes:
        - name: data
          persistentVolumeClaim:
            claimName: music-data
---
apiVersion: v1
kind: Service
metadata:
  name: music
  namespace: cube-music
spec:
  selector:
    app: music
  ports:
    - name: http
      port: 80
      targetPort: 8080
---
apiVersion: traefik.io/v1alpha1
kind: Middleware
metadata:
  name: bodylimit
  namespace: cube-music
spec:
  buffering:
    # 单文件最大 1GiB（main.rs 里 SINGLE_FILE_BYTES），multipart 总和留 5GiB 余量
    maxRequestBodyBytes: 5368709120
---
apiVersion: networking.k8s.io/v1
kind: Ingress
metadata:
  name: music
  namespace: cube-music
  annotations:
    traefik.ingress.kubernetes.io/router.middlewares: cube-music-bodylimit@kubernetescrd
spec:
  ingressClassName: traefik
  rules:
    - host: music.famzheng.me
      http:
        paths:
          - path: /
            pathType: Prefix
            backend:
              service:
                name: music
                port:
                  number: 80