0283985094
构建时遇到 'E: Failed to fetch ... 502 Bad Gateway [IP: 127.0.0.1 7890]'： 经代理拉 Debian 包偶发上游抖动。给三处 apt-get 统一加 Acquire::Retries=5 与 http 超时，避免一次网络抖动就让整个 （含耗时较久的 SearXNG 构建阶段）前功尽弃。
103 lines
4.1 KiB
Docker
103 lines
4.1 KiB
Docker
# 不用 `# syntax=docker/dockerfile:1`：该指令会让 BuildKit 去 pull
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# docker/dockerfile 前端镜像，在无外网/仅代理的环境里会直接构建失败。
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# 本文件未使用任何 BuildKit 专有语法，去掉后走内置前端即可。
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# ── Stage 1: Go binaries ──
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FROM golang:1.21-bookworm AS gobuild
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WORKDIR /src/history
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COPY history-server/ .
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RUN GOPROXY=https://goproxy.cn,direct CGO_ENABLED=0 go build -trimpath -ldflags="-s -w" -o /out/history-server .
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WORKDIR /src/admin
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COPY admin-server/ .
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RUN GOPROXY=https://goproxy.cn,direct go mod tidy && CGO_ENABLED=0 go build -trimpath -ldflags="-s -w" -o /out/admin-server .
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# ── Stage 2: SearXNG from source ──
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FROM debian:bookworm-slim AS searxng-build
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ARG HTTP_PROXY=http://172.17.0.1:7890
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ARG HTTPS_PROXY=http://172.17.0.1:7890
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ENV DEBIAN_FRONTEND=noninteractive
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ENV http_proxy=${HTTP_PROXY}
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ENV https_proxy=${HTTPS_PROXY}
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ENV HTTP_PROXY=${HTTP_PROXY}
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ENV HTTPS_PROXY=${HTTPS_PROXY}
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RUN apt-get -o Acquire::Retries=5 -o Acquire::http::Timeout=30 update \
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&& apt-get -o Acquire::Retries=5 install -y --no-install-recommends \
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python3 python3-pip python3-venv git ca-certificates \
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&& rm -rf /var/lib/apt/lists/*
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RUN git clone --depth 1 https://github.com/searxng/searxng.git /src/searxng \
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&& python3 -m venv /opt/searxng-venv \
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&& /opt/searxng-venv/bin/pip install --upgrade pip setuptools wheel msgspec \
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&& cd /src/searxng \
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&& /opt/searxng-venv/bin/pip install --no-cache-dir -r requirements.txt \
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&& /opt/searxng-venv/bin/pip install --no-cache-dir --no-build-isolation . \
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&& rm -rf /src/searxng
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# ── Stage 3: browser extension packages ──
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# 供 /extension/install.html 下载（Chromium 用 zip，Firefox 用 xpi）
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FROM debian:bookworm-slim AS extpack
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RUN apt-get -o Acquire::Retries=5 -o Acquire::http::Timeout=30 update \
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&& apt-get -o Acquire::Retries=5 install -y --no-install-recommends zip ca-certificates \
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&& rm -rf /var/lib/apt/lists/*
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COPY extension/chrome /src/chrome
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COPY extension/firefox /src/firefox
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# Go 的 -o 会自动建父目录，zip 不会，所以这里必须显式创建 /out
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RUN mkdir -p /out \
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&& cd /src/chrome && zip -qr /out/navi-chrome.zip . \
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&& cd /src/firefox && zip -qr /out/navi-firefox.xpi .
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# ── Stage 4: Runtime ──
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FROM debian:bookworm-slim
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ENV DEBIAN_FRONTEND=noninteractive
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RUN apt-get -o Acquire::Retries=5 -o Acquire::http::Timeout=30 update \
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&& apt-get -o Acquire::Retries=5 install -y --no-install-recommends \
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nginx python3 supervisor curl ca-certificates git \
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&& rm -rf /var/lib/apt/lists/*
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# Copy SearXNG venv + source
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COPY --from=searxng-build /opt/searxng-venv /app/searxng-venv
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COPY --from=searxng-build /usr/lib/python3.11 /usr/lib/python3.11
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COPY --from=searxng-build /lib/x86_64-linux-gnu /lib/x86_64-linux-gnu
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COPY --from=searxng-build /usr/lib/x86_64-linux-gnu /usr/lib/x86_64-linux-gnu
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# Dashy static files
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COPY --from=lissy93/dashy:latest /app/dist /app/dashy
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# Go binaries
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COPY --from=gobuild /out/history-server /usr/local/bin/history-server
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COPY --from=gobuild /out/admin-server /usr/local/bin/admin-server
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# Config files
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COPY nginx.conf /etc/nginx/nginx.conf
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COPY supervisord.conf /etc/supervisor/conf.d/supervisord.conf
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COPY searxng-settings.yml /etc/searxng/settings.yml
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COPY conf.example.yml /app/defaults/conf.yml
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COPY admin/index.html /app/admin/index.html
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# 浏览器扩展安装页与安装包（通过 /extension/ 访问）
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COPY web/extension/install.html /app/dashy/extension/install.html
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COPY --from=extpack /out/navi-chrome.zip /app/dashy/extension/navi-chrome.zip
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COPY --from=extpack /out/navi-firefox.xpi /app/dashy/extension/navi-firefox.xpi
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# Inject search script into Dashy
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COPY web/navi.js /app/dashy/navi.js
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RUN sed -i 's#</body>#<script src="/navi.js"></script></body>#' /app/dashy/index.html
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# Data directory
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RUN mkdir -p /app/data/item-icons /var/log/supervisor /var/cache/searxng /run/nginx
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VOLUME ["/app/data"]
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EXPOSE 8080
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HEALTHCHECK --interval=30s --timeout=5s --start-period=30s --retries=3 \
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CMD curl -fs http://localhost:8080/conf.yml || exit 1
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CMD ["/usr/bin/supervisord", "-c", "/etc/supervisor/conf.d/supervisord.conf"]
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