cube/apps/piano-sheet/k8s/all.yaml

apiVersion: v1
kind: Namespace
metadata:
  name: cube-piano
---
apiVersion: v1
kind: PersistentVolumeClaim
metadata:
  name: piano-sheet-data
  namespace: cube-piano
spec:
  accessModes:
    - ReadWriteOnce
  resources:
    requests:
      # 图片直存 sqlite，留出宽裕空间
      storage: 10Gi
  # storageClassName 留空 → 走 k3s 默认 local-path（hostPath，单节点足够）
---
apiVersion: apps/v1
kind: Deployment
metadata:
  name: piano-sheet
  namespace: cube-piano
  labels:
    app: piano-sheet
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: piano-sheet
  template:
    metadata:
      labels:
        app: piano-sheet
    spec:
      imagePullSecrets:
        - name: registry-creds
      containers:
        - name: piano-sheet
          image: registry.famzheng.me/mochi/piano-sheet:latest
          imagePullPolicy: IfNotPresent
          ports:
            - containerPort: 8080
              name: http
          env:
            - name: DB_PATH
              value: /data/app.db
          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: 500m
              memory: 256Mi
          volumeMounts:
            - name: data
              mountPath: /data
      volumes:
        - name: data
          persistentVolumeClaim:
            claimName: piano-sheet-data
---
apiVersion: v1
kind: Service
metadata:
  name: piano-sheet
  namespace: cube-piano
spec:
  selector:
    app: piano-sheet
  ports:
    - name: http
      port: 80
      targetPort: 8080
---
apiVersion: traefik.io/v1alpha1
kind: Middleware
metadata:
  name: bodylimit
  namespace: cube-piano
spec:
  buffering:
    maxRequestBodyBytes: 700000000
---
apiVersion: networking.k8s.io/v1
kind: Ingress
metadata:
  name: piano-sheet
  namespace: cube-piano
  annotations:
    # 上传整组图片可能 ~600MB，调高 traefik 默认上限
    traefik.ingress.kubernetes.io/router.middlewares: cube-piano-bodylimit@kubernetescrd
spec:
  ingressClassName: traefik
  rules:
    - host: piano.famzheng.me
      http:
        paths:
          - path: /
            pathType: Prefix
            backend:
              service:
                name: piano-sheet
                port:
                  number: 80