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# Ver: 1.10 by Endial Fang (endial@126.com)
#
# 默认变量 ========================================================================
# 该部分变量为系统根据编译命令默认设置
# `TARGETPLATFORM`:构建后的目标平台信息。如 `linux/amd64``linux/arm/v7``windows/amd64`
# `TARGETOS`:目标平台信息(TARGETPLATFORM)中的操作系统部分,如:`linux`、`windows`
# `TARGETARCH`:目标平台信息(TARGETPLATFORM)中的平台架构部分,如:`amd64`、`arm`
# `TARGETVARIANT`:目标平台信息(TARGETPLATFORM)中的版本变体部分,如:`v7`
# `BUILDPLATFORM`:用于构建的节点平台信息
# `BUILDOS`:用于构建的节点平台信息(BUILDPLATFORM)中的操作系统部分
# `BUILDARCH`用于构建的节点平台信息(BUILDPLATFORM)中的平台架构部分
# `BUILDVARIANT`用于构建的节点平台信息(BUILDPLATFORM)中的版本变体部分
# 可变参数 ========================================================================
# 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
ARG APP_NAME=test # 设置当前应用名称
ARG APP_VER=1.0.0 # 设置当前应用版本
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`/`
ARG APT_SOURCE=aliyun # 设置 apt-get 源:default / ustc / aliyun
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
# 0. 预处理 ======================================================================
FROM --platform=${TARGETPLATFORM:-linux/amd64} ${REGISTRY_URL}colovu/dbuilder:12 as builder
#FROM --platform=${TARGETPLATFORM:-linux/amd64} ${REGISTRY_URL}colovu/openjdk:8 as builder
#FROM --platform=${TARGETPLATFORM:-linux/amd64} ${REGISTRY_URL}colovu/golang:1.21 as builder
# 声明需要使用的全局可变参数
ARG APP_NAME
ARG APP_VER
ARG APT_SOURCE
ARG LOCAL_URL
# 选择软件包源(Optional),以加速后续软件包安装
RUN select_source ${APT_SOURCE};
# 安装依赖的软件包及库(Optional)
#RUN install_pkg xz-utils
# dbuilder已安装: libtool libltdl7 libltdl-dev libssl3 libssl-dev
# 下载并解压软件包
RUN set -eux; \
if [ "$TARGETARCH" = "arm64" ]]; \
then appArch=aarch64; \
else appArch=x64; \
fi; \
appName="${APP_NAME}-${appArch}-${APP_VER}.tar.gz"; \
appKeys="0xB42F6819007F00F88E364FD4036A9C25BF357DD4"; \
sha256="04fa1fddc39bd1aecb6739dd5dd73858a3515b427acd1e2947a66dadce868d68"; \
[ -n ${LOCAL_URL} ] && localURL=${LOCAL_URL}/${APP_NAME}; \
appUrls="${localURL:-} \
https://github.com/tianon/gosu/releases/download/${APP_VER} \
"; \
download_pkg install ${appName} "${appUrls}" -g "${appKeys}" -s "${sha256}"; \
download_pkg unpack ${appName} "${appUrls}"; \
chmod +x /usr/local/bin/${appName};
# 源码编译
RUN set -eux; \
APP_ARCH=`arch` \
APP_SRC="/tmp/${APP_NAME}-${APP_VER}"; \
cd ${APP_SRC}; \
LDFLAGS="-L/usr/local/lib -L/usr/lib/${APP_ARCH}-linux-gnu" \
CPPFLAGS="-I/usr/local/include -D_GNU_SOURCE" \
./configure \
--prefix=/usr/local/${APP_NAME} \
; \
make -j "$(nproc)" && make install; \
strip /usr/local/${APP_NAME}/sbin/${APP_NAME};
# 删除编译生成的多余文件
RUN set -eux; \
find /usr/local -name '*.a' -delete; \
rm -rf /usr/local/${APP_NAME}/share; \
rm -rf /usr/local/${APP_NAME}/include;
# 检测并生成依赖文件记录
RUN set -eux; \
find /usr/local/${APP_NAME} -type f -executable -exec ldd '{}' ';' | \
awk '/=>/ { print $(NF-1) }' | \
sort -u | \
xargs -r readlink -f | \
xargs -r dpkg-query --search 2>/dev/null | \
cut -d: -f1 | \
sort -u >>/usr/local/${APP_NAME}/runDeps;
# 1. 生成镜像 =====================================================================
FROM --platform=${TARGETPLATFORM:-linux/amd64} ${REGISTRY_URL}colovu/debian:12
#FROM --platform=${TARGETPLATFORM:-linux/amd64} ${REGISTRY_URL}colovu/openjre:8
# 声明需要使用的全局可变参数(ARG声明的变量仅编译打包阶段有效)
ARG APP_NAME
ARG APP_VER
ARG APT_SOURCE
# 定义应用的基础信息变量(ENV声明的变量实例化后容器内有效)
ENV APP_NAME=${APP_NAME} \
APP_VER=${APP_VER} \
APP_EXEC=${APP_NAME} \
APP_USER=${APP_NAME} \
APP_HOME=/srv/${APP_NAME} \
APP_BASE=/usr/local/${APP_NAME}
# 增加应用可执行文件及库文件搜索路径
ENV PATH="${PATH}:/usr/local/${APP_NAME}/bin" \
CLASSPATH=".:/usr/local/${APP_NAME}/lib" \
LD_LIBRARY_PATH="/usr/local/${APP_NAME}/lib"
LABEL \
"Version"="v${APP_VER}" \
"Description"="Docker image for ${APP_NAME}." \
"Github"="https://github.com/colovu/docker-${APP_NAME}" \
"Vendor"="Endial Fang (endial@126.com)"
VOLUME ["/srv/${APP_NAME}"] # 默认提供的数据卷
WORKDIR /srv/${APP_NAME} # 设置工作目录
EXPOSE 8080 8443 # 默认使用gosu切换为新建用户启动,必须保证端口在1024之上
# 从预处理过程中拷贝软件包,可以使用阶段编号或阶段命名定义来源
COPY --from=builder /usr/local/${APP_NAME} /usr/local/${APP_NAME}
# 拷贝应用使用的客制化脚本
COPY customer /
RUN set -eux; \
\
# 创建对应的用户及数据存储目录
useradd -U -u 996 -d ${APP_HOME} -s /usr/sbin/nologin -r ${APP_USER}; \
mkdir -p /var/log/${APP_NAME} /var/run/${APP_NAME} /var/cache/${APP_NAME} ${APP_HOME}/{conf,data,cert}; \
chown -R ${APP_USER}:${APP_USER} /var/log/${APP_NAME} /var/run/${APP_NAME} /var/cache/${APP_NAME} ${APP_HOME}; \
\
/bin/bash -c "ln -sf ${APP_BASE}/etc/${APP_NAME} /etc/"; \
\
# 选择软件包源,以加速后续软件包安装
select_source ${APT_SOURCE}; \
\
# 安装应用依赖的软件包及库
install_pkg curl; \
install_pkg `cat ${APP_BASE}/runDeps`; \
\
# 执行后处理脚本
overrideShell="/usr/local/overrides/overrides-${APP_VER}.sh"; \
[ -e "${overrideShell}" ] && /bin/bash "${overrideShell}"; \
\
# 验证安装的应用
${APP_EXEC} --version ;
# 应用健康状态检查
#HEALTHCHECK NONE
#HEALTHCHECK --interval=30s --timeout=30s --retries=3 CMD curl -fs http://localhost:8080/ || exit 1
#HEALTHCHECK --interval=10s --timeout=10s --retries=3 CMD netstat -ltun | grep 8080
# 容器入口脚本及应用启动命令
ENTRYPOINT ["dumb-init", "entry.sh"]
CMD ["run.sh"]