138 lines
4.2 KiB
Docker
138 lines
4.2 KiB
Docker
# 基础镜像（支持通过构建参数覆盖）
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ARG BASE_IMAGE=node:18-alpine
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FROM ${BASE_IMAGE} AS base
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# 安装依赖阶段
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FROM base AS deps
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# 使用阿里云镜像源加速
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RUN sed -i 's/dl-cdn.alpinelinux.org/mirrors.aliyun.com/g' /etc/apk/repositories
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# 安装基础依赖和 canvas 所需的系统库
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RUN apk add --no-cache \
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libc6-compat \
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openssl3 \
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openssl-dev \
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cairo \
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cairo-dev \
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pango \
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pango-dev \
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jpeg-dev \
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giflib-dev \
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librsvg \
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pixman-dev \
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python3 \
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make \
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g++ \
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pkgconfig \
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vips-dev \
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fftw-dev \
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build-base
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WORKDIR /app
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# 复制依赖文件
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COPY package.json package-lock.json* ./
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# 智能缓存策略（优化以减少SSD写入）：
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# 1. 优先使用缓存挂载（cache mount），减少磁盘写入
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# 2. 如果存在 .build-cache/node_modules.tar.gz，直接解压使用（10-20秒）
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# 3. 否则执行 npm ci 下载（60-90秒）
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# 使用缓存挂载存储 npm 缓存，避免写入到镜像层
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COPY .build-cache/node_modules.tar.gz* /tmp/
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RUN --mount=type=cache,target=/root/.npm,id=npm-cache,sharing=locked \
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--mount=type=cache,target=/tmp/.npm-cache,id=npm-tmp-cache \
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if [ -f /tmp/node_modules.tar.gz ]; then \
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echo "✅ 使用缓存的 node_modules（快速模式）" && \
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tar -xzf /tmp/node_modules.tar.gz && \
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chmod -R +x node_modules/.bin && \
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mkdir -p node_modules/canvas && \
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echo "🔧 重新安装 sharp（musl 版本）" && \
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npm config set registry https://registry.npmmirror.com && \
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npm config set cache /root/.npm --global && \
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npm install --os=linux --libc=musl --cpu=x64 --legacy-peer-deps sharp; \
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else \
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echo "⚠️ 缓存不存在，重新下载依赖（首次构建）" && \
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npm config set registry https://registry.npmmirror.com && \
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npm config set cache /root/.npm --global && \
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npm ci --prefer-offline --no-audit --ignore-optional --legacy-peer-deps && \
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mkdir -p node_modules/canvas && \
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echo "🔧 安装 sharp（musl 版本）" && \
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npm install --os=linux --libc=musl --cpu=x64 --legacy-peer-deps sharp; \
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fi
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# 构建阶段
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FROM base AS builder
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# 安装构建时需要的依赖（sharp需要）
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RUN sed -i 's/dl-cdn.alpinelinux.org/mirrors.aliyun.com/g' /etc/apk/repositories
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RUN apk add --no-cache \
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openssl3 \
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openssl-dev \
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vips-dev \
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fftw-dev \
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build-base \
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python3 \
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make \
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g++
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WORKDIR /app
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COPY --from=deps /app/node_modules ./node_modules
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COPY . .
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# 生成 Prisma Client（使用缓存挂载减少写入）
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RUN --mount=type=cache,target=/root/.cache/prisma,id=prisma-cache \
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npx prisma generate
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# 设置环境变量
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ENV NEXT_TELEMETRY_DISABLED 1
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# 构建应用（使用缓存挂载存储 Next.js 缓存，减少磁盘写入）
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RUN --mount=type=cache,target=/app/.next/cache,id=nextjs-cache \
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npm run build
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# 生产运行阶段
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FROM base AS runner
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WORKDIR /app
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ENV NODE_ENV production
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ENV NEXT_TELEMETRY_DISABLED 1
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# 使用阿里云镜像源加速
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RUN sed -i 's/dl-cdn.alpinelinux.org/mirrors.aliyun.com/g' /etc/apk/repositories
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# 安装运行时依赖（包括 canvas 所需的库、FFmpeg、PDF处理工具和 Prisma 所需的 OpenSSL）
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RUN apk add --no-cache \
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openssl3 \
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openssl-dev \
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cairo \
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pango \
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jpeg \
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giflib \
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librsvg \
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pixman \
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ffmpeg \
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vips \
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poppler-utils
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RUN addgroup --system --gid 1001 nodejs
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RUN adduser --system --uid 1001 nextjs
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# 复制必要文件
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COPY --from=builder --chown=nextjs:nodejs /app/.next/standalone ./
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COPY --from=builder --chown=nextjs:nodejs /app/.next/static ./.next/static
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COPY --from=builder --chown=nextjs:nodejs /app/app ./app
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COPY --from=builder --chown=nextjs:nodejs /app/node_modules/.prisma ./node_modules/.prisma
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COPY --from=builder --chown=nextjs:nodejs /app/node_modules/ag-psd ./node_modules/ag-psd
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COPY --from=builder --chown=nextjs:nodejs /app/prisma ./prisma
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COPY --from=builder --chown=nextjs:nodejs /app/lib ./lib
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# 创建必要目录并设置权限
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RUN mkdir -p /app/public /app/uploads && \
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chown -R nextjs:nodejs /app/public /app/uploads && \
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chmod -R 777 /app/uploads
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USER nextjs
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EXPOSE 3000
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ENV PORT 3000
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ENV HOSTNAME "0.0.0.0"
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CMD ["node", "server.js"]
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