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多阶段 Dockerfile、Compose、/health 探活与 JIANG13_* 环境变量； entrypoint 自动修正 /data 卷权限，适配 1Panel 等平台；更新 README 部署文档。 Co-authored-by: Cursor <cursoragent@cursor.com>
56 lines
2.3 KiB
Docker
56 lines
2.3 KiB
Docker
# 姜十三论坛 — 多阶段构建：Node 前端 → Go 单二进制 → Alpine 运行镜像
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# 不使用 # syntax=docker/dockerfile:1，避免构建前额外拉取 docker.io/docker/dockerfile
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#
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# 国内网络：默认经 DaoCloud 拉取基础镜像，npm/go 走国内代理
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# 海外或已配置 Docker registry-mirrors 时可传空前缀：
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# docker build --build-arg IMAGE_PREFIX= ...
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ARG IMAGE_PREFIX=docker.m.daocloud.io/library/
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ARG VERSION=dev
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# ── Stage 1: 前端构建（Vite → embed_static/static/spa）────────────────────
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FROM ${IMAGE_PREFIX}node:22-bookworm-slim AS frontend
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WORKDIR /src/frontend
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COPY frontend/package.json frontend/package-lock.json ./
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RUN npm config set registry https://registry.npmmirror.com \
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&& npm ci
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COPY frontend/ ./
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RUN npm run build
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# ── Stage 2: Go 编译（纯 Go SQLite，CGO_ENABLED=0）────────────────────────
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FROM ${IMAGE_PREFIX}golang:1.26-bookworm AS builder
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ARG VERSION
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ENV GOPROXY=https://goproxy.cn,direct
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WORKDIR /src
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COPY go.mod go.sum ./
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RUN go mod download
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COPY . .
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COPY --from=frontend /src/embed_static/static/spa ./embed_static/static/spa
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RUN CGO_ENABLED=0 go build -trimpath \
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-ldflags "-s -w -X main.version=${VERSION}" \
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-o /out/jiang13 ./cmd/jiang13
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# ── Stage 3: 运行镜像 ───────────────────────────────────────────────────────
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FROM ${IMAGE_PREFIX}alpine:3.21
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RUN sed -i 's/dl-cdn.alpinelinux.org/mirrors.aliyun.com/g' /etc/apk/repositories \
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&& apk add --no-cache ca-certificates tzdata wget su-exec \
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&& adduser -D -u 1000 -h /app jiang13
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ENV TZ=Asia/Shanghai
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WORKDIR /app
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COPY --from=builder /out/jiang13 /app/jiang13
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COPY docker-entrypoint.sh /docker-entrypoint.sh
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RUN chown jiang13:jiang13 /app/jiang13 \
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&& chmod +x /app/jiang13 /docker-entrypoint.sh
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# 以 root 启动，entrypoint 修正 /data 卷权限后 su-exec 降权为 jiang13
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VOLUME ["/data"]
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EXPOSE 3000
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HEALTHCHECK --interval=30s --timeout=5s --start-period=15s --retries=3 \
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CMD wget -qO- http://127.0.0.1:3000/health || exit 1
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ENTRYPOINT ["/docker-entrypoint.sh"]
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CMD ["--work-path", "/app", "--data", "/data", "--port", "3000"]
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