运维脚本调整

Dockerfile.media

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+# ========== 构建 Go 二进制 ==========
+FROM golang:alpine AS builder
+
+RUN sed -i 's/dl-cdn.alpinelinux.org/mirrors.aliyun.com/g' /etc/apk/repositories && \
+    apk add --no-cache git ca-certificates tzdata
+
+ENV TZ=Asia/Shanghai
+RUN ln -snf /usr/share/zoneinfo/$TZ /etc/localtime && echo $TZ > /etc/timezone
+
+ENV GO111MODULE=on
+ENV GOPROXY=https://goproxy.cn,direct
+ENV CGO_ENABLED=0
+ENV GOTOOLCHAIN=auto
+WORKDIR /build
+
+COPY go.mod go.sum ./
+RUN go mod download
+
+COPY . .
+RUN go build -ldflags="-s -w" -o main ./main.go
+
+
+# ========== 运行时（FFmpeg + Python3 + PySceneDetect + Node.js + HyperFrames）==========
+FROM alpine:3.21
+
+# 阿里云镜像 + community 仓库
+RUN sed -i 's|dl-cdn.alpinelinux.org|mirrors.aliyun.com|g' /etc/apk/repositories \
+    && echo "https://mirrors.aliyun.com/alpine/v3.21/community" >> /etc/apk/repositories \
+    && apk add --no-cache ca-certificates tzdata ffmpeg python3 py3-pip nodejs npm \
+    gcc musl-dev python3-dev linux-headers
+
+ENV TZ=Asia/Shanghai
+RUN ln -snf /usr/share/zoneinfo/$TZ /etc/localtime && echo $TZ > /etc/timezone
+
+# opencv
+RUN apk add --no-cache py3-opencv
+
+# PySceneDetect（虚拟环境隔离）
+RUN python3 -m venv --system-site-packages /opt/venv \
+    && /opt/venv/bin/pip install --no-deps -i https://mirrors.aliyun.com/pypi/simple/ \
+        --trusted-host mirrors.aliyun.com scenedetect \
+    && /opt/venv/bin/pip install -i https://mirrors.aliyun.com/pypi/simple/ \
+        --trusted-host mirrors.aliyun.com click platformdirs tqdm
+ENV PATH=/opt/venv/bin:$PATH
+
+RUN python3 -c "import scenedetect; print(f'scenedetect {scenedetect.__version__} installed')"
+
+# HyperFrames
+RUN npm install -g hyperframes --ignore-scripts
+
+# Chromium + 中文字体
+RUN apk add --no-cache chromium font-noto-cjk fontconfig \
+    && fc-cache -f
+RUN npx hyperframes browser ensure
+
+WORKDIR /app
+
+COPY --from=builder /build/main .
+COPY config.yml .
+COPY scripts/ ./scripts/
+
+EXPOSE 3010
+
+CMD ["./main"]