149 lines
6.4 KiB
Docker
149 lines
6.4 KiB
Docker
# Ver: 1.11 by Endial Fang (endial@126.com)
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#
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# 系统默认变量 ====================================================================
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# 该部分变量为系统根据编译命令默认设置
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# `TARGETPLATFORM`:构建后的目标平台信息。如 `linux/amd64`,`linux/arm/v7`,`windows/amd64`
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# `TARGETOS`:目标平台信息(TARGETPLATFORM)中的操作系统部分,如:`linux`、`windows`
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# `TARGETARCH`:目标平台信息(TARGETPLATFORM)中的平台架构部分,如:`amd64`、`arm`
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# `TARGETVARIANT`:目标平台信息(TARGETPLATFORM)中的版本变体部分,如:`v7`
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# `BUILDPLATFORM`:用于构建的节点平台信息
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# `BUILDOS`:用于构建的节点平台信息(BUILDPLATFORM)中的操作系统部分
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# `BUILDARCH`用于构建的节点平台信息(BUILDPLATFORM)中的平台架构部分
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# `BUILDVARIANT`用于构建的节点平台信息(BUILDPLATFORM)中的版本变体部分
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# 可变参数 ========================================================================
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# 该部分变量,在编译命令中通过 `--build-arg` 传入;如果未设置,则使用下面对应的默认值
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ARG APP_NAME=openldap # 设置当前应用名称
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ARG APP_VER=2.4.59 # 设置当前应用版本
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ARG REGISTRY_URL="docker.colovu.com/" # 设置默认仓库地址,默认为本地仓库;定义时需要包含末尾的`/`
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ARG APT_SOURCE=aliyun # 设置 apt-get 源:default / ustc / aliyun
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ARG LOCAL_URL="http://local.colovu.com/dist" # 编译镜像时指定用于加速的本地软件包存储服务器地址
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# 0. 预处理 ======================================================================
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FROM --platform=${TARGETPLATFORM:-linux/amd64} ${REGISTRY_URL}colovu/dbuilder:12 as builder
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# 声明需要使用的全局可变参数
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ARG APP_NAME
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ARG APP_VER
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ARG APT_SOURCE
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ARG LOCAL_URL
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# 选择软件包源,加速后续软件包安装
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RUN select_source ${APT_SOURCE};
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# 安装依赖的软件包及库
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# 官方推荐包:Cyrus SASL 2.1.27+、OpenSSL 1.1.1+、libevent 2.1.8+、libsodium(groff)
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RUN install_pkg libperl-dev libcrypto++-dev libsasl2-dev libevent-dev libdb5.3-dev groff groff-base
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# dbuilder已安装: libtool libltdl7 libltdl-dev libssl1.1 libssl-dev
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# 参考文档:
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# 编译: https://www.cnblogs.com/si-jie/p/8214206.html
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# seolim解决(groff): http://www.emreakkas.com/linux-tips/ubuntu-solve-bin-sh-soelim-not-found
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# 下载并解压软件包(OpenLDAP 2.4.59)
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RUN set -eux; \
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appName=${APP_NAME}-${APP_VER}.tgz; \
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[ -n ${LOCAL_URL} ] && localURL=${LOCAL_URL}/${APP_NAME}; \
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appUrls="${localURL:-} \
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https://www.openldap.org/software/download/OpenLDAP/openldap-release \
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"; \
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download_pkg unpack ${appName} "${appUrls}";
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# 源码编译(OpenLDAP)
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# --enable-overlays 会安装所有模块到 slapd 中,比如 memberof 属性,不需要单独添加该模块,但需要配置文件中增加:`overlay memberof`来开启
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RUN set -eux; \
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APP_ARCH=`arch` \
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APP_SRC="/tmp/${APP_NAME}-${APP_VER}"; \
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cd ${APP_SRC}; \
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LDFLAGS="-L/usr/local/lib -L/usr/lib/${APP_ARCH}-linux-gnu" \
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CPPFLAGS="-I/usr/local/include -D_GNU_SOURCE" \
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./configure \
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--prefix=/usr/local/${APP_NAME} \
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--enable-dynamic \
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--enable-slapd --enable-cleartext --enable-crypt --enable-spasswd --enable-modules \
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--enable-bdb --enable-mdb --enable-ndb=no --enable-sql=no \
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--enable-overlays \
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--with-cyrus-sasl --with-tls=openssl \
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; \
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make depend; \
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make -j "$(nproc)" && make install;
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# 删除编译生成的多余文件
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RUN set -eux; \
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find /usr/local -name '*.a' -delete; \
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rm -rf /usr/local/${APP_NAME}/share; \
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rm -rf /usr/local/${APP_NAME}/include;
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# 检测并生成依赖文件记录
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RUN set -eux; \
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find /usr/local/${APP_NAME} -type f -executable -exec ldd '{}' ';' | \
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awk '/=>/ { print $(NF-1) }' | xargs -r basename -a | sort -u | \
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xargs -r dpkg-query --search 2>/dev/null | cut -d: -f1 | sort -u \
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>>/usr/local/${APP_NAME}/runDeps;
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# 1. 生成镜像 =====================================================================
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FROM --platform=${TARGETPLATFORM:-linux/amd64} ${REGISTRY_URL}colovu/debian:12
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# 声明需要使用的全局可变参数(ARG声明的变量仅编译打包阶段有效)
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ARG APP_NAME
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ARG APP_VER
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ARG APT_SOURCE
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# 定义应用的基础信息变量(ENV声明的变量实例化后容器内有效)
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ENV APP_NAME=${APP_NAME} \
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APP_VER=${APP_VER} \
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APP_EXEC=slapd \
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APP_USER=${APP_NAME} \
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LD_LIBRARY_PATH="/usr/local/${APP_NAME}/lib" \
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PATH="${PATH}:/usr/local/${APP_NAME}/sbin:/usr/local/${APP_NAME}/bin:/usr/local/${APP_NAME}/libexec"
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LABEL \
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"Version"="v${APP_VER}" \
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"Description"="Docker image for ${APP_NAME}." \
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"Github"="https://github.com/colovu/docker-${APP_NAME}" \
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"Vendor"="Endial Fang (endial@126.com)"
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# 拷贝多阶段构建结果输出及客制化脚本
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COPY --from=builder /usr/local/${APP_NAME} /usr/local/${APP_NAME}
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COPY customer /
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RUN set -eux; \
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\
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# 创建对应的用户及数据存储目录
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useradd -U -u 996 -d /srv/${APP_NAME} -s /usr/sbin/nologin -r ${APP_USER}; \
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mkdir -p /var/log/${APP_NAME} /var/run/${APP_NAME} /var/cache/${APP_NAME}; \
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mkdir -p /srv/${APP_NAME}/conf /srv/${APP_NAME}/data /srv/${APP_NAME}/cert /srv/${APP_NAME}/log; \
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chown -R ${APP_USER}:${APP_USER} /var/log/${APP_NAME} /var/run/${APP_NAME} /var/cache/${APP_NAME}; \
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chown -R ${APP_USER}:${APP_USER} /usr/local/${APP_NAME} /srv/${APP_NAME}; \
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\
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/bin/bash -c "ln -sf /usr/local/${APP_NAME}/etc/${APP_NAME} /etc/"; \
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\
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# 选择软件包源,以加速后续软件包安装
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select_source ${APT_SOURCE}; \
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\
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# 安装应用依赖的软件包及库
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install_pkg pwgen; \
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install_pkg `cat /usr/local/${APP_NAME}/runDeps`; \
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\
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# 执行后处理脚本
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overrideShell="/usr/local/overrides/overrides-${APP_VER}.sh"; \
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[ -e "${overrideShell}" ] && /bin/bash "${overrideShell}"; \
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\
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# 验证安装的应用
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${APP_EXEC} -V;
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# 配置容器的数据卷、工作目录及服务端口(必须保证端口在1024之上)
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VOLUME ["/srv/${APP_NAME}/conf", "/srv/${APP_NAME}/data", "/srv/${APP_NAME}/cert", "/srv/${APP_NAME}/log"]
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WORKDIR /srv/${APP_NAME}/data
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EXPOSE 8389 8636
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#HEALTHCHECK NONE
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#HEALTHCHECK --interval=30s --timeout=30s --retries=3 CMD curl -fs http://localhost:8080/ || exit 1
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#HEALTHCHECK --interval=10s --timeout=10s --retries=3 CMD netstat -ltun | grep 8389
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# 使用 dumb-init 启动入口 Shell,确保容器可以接收控制信号;并使用前台方式启动应用程序
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ENTRYPOINT ["dumb-init", "entry.sh"]
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CMD ["run.sh"]
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