build(db2,dnfs2): 补齐 Dockerfile 支持容器化部署

- db2/Dockerfile: 多阶段构建(libmsg+db2),含 schema 初始化 entrypoint
- dnfs2/Dockerfile: 多阶段构建(libhttp+libmsg+dnfs2),curl 健康检查
- .dockerignore: 豁免 libhttp/libmsg 供 C++ 服务构建

两者均基于 ubuntu:24.04(boost 1.83 含 json.hpp),可平替 Python 版
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qing committed 2026-08-08 01:59:48 +08:00
1 parent 40bc0ad5c7
commit 1ed48a1f48
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@@ -51,6 +51,9 @@ bot4cj/
core/
gateway/
lib*/
# dnfs2 多阶段构建需要 libhttp/libmsg 源码编译
!libhttp/
!libmsg/
waf/
captcha/
smtp/
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# db2 Dockerfile — C++20 数据库 RPC 服务(libmsg + SQLite)
# 多阶段构建:第一阶段编译 libmsg + db2,第二阶段精简运行时
#
# 注:Debian bookworm 的 boost 版本为 1.74,不含 boost/json.hpp(需 1.75+),
# 因此选用 Ubuntu 24.04(boost 1.83)作为基础镜像。
# ============================================================================
# Stage 1: 构建阶段
# ============================================================================
FROM ubuntu:24.04 AS builder
LABEL maintainer="qingsong"
LABEL service="db2"
LABEL description="数据库 RPC 服务 (C++20) - libmsg + SQLite"
ENV DEBIAN_FRONTEND=noninteractive
# 安装构建依赖:g++(C++20)、boost-json、SQLite3
RUN apt-get update && apt-get install -y --no-install-recommends \
build-essential \
libboost-json-dev \
libsqlite3-dev \
make \
&& rm -rf /var/lib/apt/lists/*
WORKDIR /build
# 复制依赖库源码(.dockerignore 中 lib*/ 已为 libmsg 豁免)
COPY libmsg/ /build/libmsg/
COPY db2/ /build/db2/
# 编译 libmsg(无外部链接依赖)
RUN cd /build/libmsg && make clean && make
# 编译 db2(覆盖 Makefile 中的 RPATH,使用容器内固定路径)
RUN cd /build/db2 && make clean && make \
CPP="g++" \
INCS="-I ../libmsg/inc" \
LIBS="-L ../libmsg/build -lus_msg -lboost_json -lsqlite3" \
RPATH="-Wl,-rpath,/app/lib"
# ============================================================================
# Stage 2: 运行时阶段
# ============================================================================
FROM ubuntu:24.04
ENV DEBIAN_FRONTEND=noninteractive
# 安装运行时依赖(仅动态库)+ sqlite3 CLI(entrypoint 初始化 schema)
RUN apt-get update && apt-get install -y --no-install-recommends \
libboost-json1.83.0 \
libsqlite3-0 \
sqlite3 \
ca-certificates \
&& rm -rf /var/lib/apt/lists/* \
&& useradd -m -u 1000 appuser
WORKDIR /app
# 复制构建产物
COPY --from=builder /build/db2/build/db2 /app/db2
COPY --from=builder /build/libmsg/build/libus_msg.so /app/lib/libus_msg.so
# 复制 entrypoint 脚本
COPY db2/docker-entrypoint.sh /app/docker-entrypoint.sh
RUN chmod +x /app/docker-entrypoint.sh
# 设置动态库搜索路径
ENV LD_LIBRARY_PATH=/app/lib
# 创建数据持久化目录并设置权限
RUN mkdir -p /app/data && chown -R appuser:appuser /app
VOLUME ["/app/data"]
USER appuser
# 暴露端口(与 db 一致)
EXPOSE 8005
# 健康检查:TCP 端口探测(db2 是 pymsg TCP 协议,非 HTTP)
HEALTHCHECK --interval=15s --timeout=5s --start-period=5s --retries=3 \
CMD bash -c 'echo > /dev/tcp/localhost/8005' || exit 1
# 默认环境变量(与 docker-compose.yml 中 db 服务对齐)
ENV LISTEN_ADDR=0.0.0.0 \
LISTEN_PORT=8005 \
WORKERS=4 \
DATABASE_URL=sqlite:////app/data/database.db
ENTRYPOINT ["/app/docker-entrypoint.sh"]
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# dnfs2 Dockerfile — C++20 树状网络文件系统
# 多阶段构建:第一阶段编译 libhttp + libmsg + dnfs2,第二阶段精简运行时
#
# 注:Debian bookworm 的 boost 版本为 1.74,不含 boost/json.hpp(需 1.75+),
# 因此选用 Ubuntu 24.04(boost 1.83)作为基础镜像。
# ============================================================================
# Stage 1: 构建阶段
# ============================================================================
FROM ubuntu:24.04 AS builder
LABEL maintainer="qingsong"
LABEL service="dnfs2"
LABEL description="Dendrachy Network File-System (C++20) - 树状网络文件系统"
ENV DEBIAN_FRONTEND=noninteractive
# 安装构建依赖:g++(C++20)、boost-json、OpenSSL、libcurl、make
RUN apt-get update && apt-get install -y --no-install-recommends \
build-essential \
libboost-json-dev \
libssl-dev \
libcurl4-openssl-dev \
make \
&& rm -rf /var/lib/apt/lists/*
WORKDIR /build
# 复制依赖库源码(.dockerignore 中 lib*/ 已为 libhttp/libmsg 豁免)
COPY libhttp/ /build/libhttp/
COPY libmsg/ /build/libmsg/
COPY dnfs2/ /build/dnfs2/
# 编译 libmsg(无外部链接依赖)
RUN cd /build/libmsg && make clean && make
# 编译 libhttp(覆盖 Makefile 中 /opt/homebrew 路径,使用系统路径)
RUN cd /build/libhttp && make clean && make \
CPP="g++" \
INCS="-I inc" \
SERVER_LIBS="-lssl -lcrypto -lpthread" \
CLIENT_LIBS="-lssl -lcrypto -lcurl -lpthread"
# 编译 dnfs2(链接本地构建的 libhttp/libmsg + 系统 boost/openssl/curl)
RUN cd /build/dnfs2 && make clean && make \
CPP="g++" \
INCS="-I ../libhttp/inc -I ../libmsg/inc" \
LIBS="-L ../libhttp/build -L ../libmsg/build -lus_http -lus_httpclient -lus_msg -lboost_json -lssl -lcrypto -lcurl -lpthread" \
RPATH="-Wl,-rpath,/app/lib"
# ============================================================================
# Stage 2: 运行时阶段
# ============================================================================
FROM ubuntu:24.04
ENV DEBIAN_FRONTEND=noninteractive
# 安装运行时依赖(仅动态库,无开发头文件)+ curl(健康检查)
RUN apt-get update && apt-get install -y --no-install-recommends \
libboost-json1.83.0 \
libssl3 \
libcurl4 \
ca-certificates \
curl \
&& rm -rf /var/lib/apt/lists/* \
&& useradd -m -u 1000 appuser
WORKDIR /app
# 复制构建产物
COPY --from=builder /build/dnfs2/build/dnfs2 /app/dnfs2
COPY --from=builder /build/libhttp/build/libus_http.so /app/lib/libus_http.so
COPY --from=builder /build/libhttp/build/libus_httpclient.so /app/lib/libus_httpclient.so
COPY --from=builder /build/libmsg/build/libus_msg.so /app/lib/libus_msg.so
# 设置动态库搜索路径
ENV LD_LIBRARY_PATH=/app/lib
# 设置权限
RUN chown -R appuser:appuser /app
USER appuser
# 暴露端口(与 dnfs 一致)
EXPOSE 8006
# 健康检查:POST /get_notes {"pid":0} 期望 200
HEALTHCHECK --interval=30s --timeout=5s --start-period=10s --retries=3 \
CMD curl -sf -X POST http://localhost:8006/get_notes \
-H "Content-Type: application/json" \
-d '{"pid":0}' -o /dev/null || exit 1
# 默认环境变量(与 docker-compose.yml 中 dnfs 服务对齐)
ENV LISTEN_ADDR=0.0.0.0 \
LISTEN_PORT=8006
# 启动服务
CMD ["/app/dnfs2"]