video2slides: 新 app — 长视频抽帧 + 逐帧差异 + 拖阈值挑幻灯片

Rust + axum + cube-core，前端纯静态单页。ffmpeg 每 N 秒抽一帧（限宽 1280），image crate 逐帧灰度 MAE 算差异；前端拖阈值实时把相近帧变灰、关键变化高亮，悬停出彩色大图，分页 + toolbar 常驻。按 X-Client-Id 分目录隔离，存储走 hostPath。镜像非 scratch：debian-slim + ffmpeg + musl binary。
2026-06-14 21:29:47 +01:00
parent 8224766926
commit 4ee9b6ce78
12 changed files with 1721 additions and 3 deletions
@@ -0,0 +1,100 @@
+apiVersion: v1
+kind: Namespace
+metadata:
+  name: cube-video2slides
+---
+apiVersion: apps/v1
+kind: Deployment
+metadata:
+  name: video2slides
+  namespace: cube-video2slides
+  labels:
+    app: video2slides
+spec:
+  replicas: 1
+  # 用了 hostPath + 单副本，重建时先杀旧的再起新的，避免两个 pod 抢同一目录
+  strategy:
+    type: Recreate
+  selector:
+    matchLabels:
+      app: video2slides
+  template:
+    metadata:
+      labels:
+        app: video2slides
+    spec:
+      imagePullSecrets:
+        - name: registry-creds
+      containers:
+        - name: video2slides
+          image: registry.famzheng.me/mochi/video2slides:latest
+          imagePullPolicy: IfNotPresent
+          ports:
+            - containerPort: 8080
+              name: http
+          env:
+            - name: VIDEO2SLIDES_DATA_DIR
+              value: "/data"
+            - name: VIDEO2SLIDES_DIST_DIR
+              value: "/dist"
+          volumeMounts:
+            - name: data
+              mountPath: /data
+          readinessProbe:
+            httpGet:
+              path: /healthz
+              port: http
+            initialDelaySeconds: 1
+            periodSeconds: 5
+          livenessProbe:
+            httpGet:
+              path: /healthz
+              port: http
+            initialDelaySeconds: 5
+            periodSeconds: 15
+          resources:
+            requests:
+              cpu: 50m
+              memory: 128Mi
+            limits:
+              # ffmpeg 抽帧 + image 解码比较吃 CPU/内存，给足
+              cpu: "2"
+              memory: 1Gi
+      volumes:
+        - name: data
+          hostPath:
+            # 上传的视频 + 抽出的帧落在节点本地盘，pod 重启不丢（单节点 k3s）
+            path: /var/lib/cube/video2slides
+            type: DirectoryOrCreate
+---
+apiVersion: v1
+kind: Service
+metadata:
+  name: video2slides
+  namespace: cube-video2slides
+spec:
+  selector:
+    app: video2slides
+  ports:
+    - name: http
+      port: 80
+      targetPort: 8080
+---
+apiVersion: networking.k8s.io/v1
+kind: Ingress
+metadata:
+  name: video2slides
+  namespace: cube-video2slides
+spec:
+  ingressClassName: traefik
+  rules:
+    - host: video2slides.famzheng.me
+      http:
+        paths:
+          - path: /
+            pathType: Prefix
+            backend:
+              service:
+                name: video2slides
+                port:
+                  number: 80