154 lines
4.9 KiB
Docker
154 lines
4.9 KiB
Docker
# 使用 CentOS 8 作为基础镜像
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FROM centos:8
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# 维护者信息
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LABEL maintainer="小蚂蚁云团队" \
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description="JDK 17 on CentOS 8 with Chinese support" \
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version="1.0"
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# 设置环境变量
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ENV LANG zh_CN.UTF-8
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ENV LC_ALL zh_CN.UTF-8
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ENV JAVA_HOME /opt/jdk-17.0.16
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ENV PATH $JAVA_HOME/bin:$PATH
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ENV CLASSPATH .:$JAVA_HOME/lib/jrt-fs.jar:$JAVA_HOME/lib/dt.jar:$JAVA_HOME/lib/tools.jar
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# 设置工作目录
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WORKDIR /tmp
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# 备份并替换 yum 源（解决 CentOS 8 EOL 问题）
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RUN cd /etc/yum.repos.d/ && \
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# 备份原有 repo 文件
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rename '.repo' '.repo.bak' /etc/yum.repos.d/*.repo && \
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# 安装阿里云的 CentOS 8 归档镜像源
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curl -s -o /etc/yum.repos.d/Centos-vault-8.5.2111.repo https://mirrors.aliyun.com/repo/Centos-vault-8.5.2111.repo && \
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# 启用阿里云仓库并禁用官方仓库
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sed -i 's|^mirrorlist=|#mirrorlist=|g' /etc/yum.repos.d/Centos-*.repo && \
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sed -i 's|^#baseurl=http://mirror.centos.org|baseurl=https://mirrors.aliyun.com|g' /etc/yum.repos.d/Centos-*.repo && \
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sed -i 's|^baseurl=http://mirror.centos.org|baseurl=https://mirrors.aliyun.com|g' /etc/yum.repos.d/Centos-*.repo && \
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# 确保仓库启用
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sed -i 's|^enabled=.*|enabled=1|g' /etc/yum.repos.d/Centos-*.repo
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# 安装基础软件包和中文支持，并一次性清理缓存
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RUN yum install -y \
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fontconfig \
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glibc-langpack-zh \
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glibc-locale-source \
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glibc-common && \
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# yum-utils \
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# net-tools \
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# vim \
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# curl && \
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# 设置中文语言环境
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localedef -c -f UTF-8 -i zh_CN zh_CN.utf8 && \
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localedef -c -f UTF-8 -i C UTF-8 && \
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# 设置系统locale
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echo 'LANG="zh_CN.UTF-8"' > /etc/locale.conf && \
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echo 'LC_ALL="zh_CN.UTF-8"' >> /etc/locale.conf && \
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# 创建字体目录
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mkdir -p /usr/share/fonts/ && \
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chmod 755 /usr/share/fonts/ && \
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# 清理yum缓存
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yum clean all && \
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rm -rf /var/cache/yum && \
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yum makecache
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# 复制字体文件
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RUN mkdir -p /usr/share/fonts
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COPY ./fonts/ /usr/share/fonts/
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# 更新字体缓存并设置时区
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RUN fc-cache -fv && \
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ln -sf /usr/share/zoneinfo/Asia/Shanghai /etc/localtime && \
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echo 'Asia/Shanghai' > /etc/timezone
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# # 安装 JDK
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# WORKDIR /usr/local
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# ADD jdk-17.0.16_linux-x64_bin.tar.gz /usr/local/
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# # 验证 JDK 安装
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# RUN ln -sf ${JAVA_HOME} /usr/local/jdk-17.0.16 && \
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# java -version && \
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# javac -version
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# 添加并精简 JDK
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ADD jdk-17.0.16_linux-x64_bin.tar.gz /opt/
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# 精简JDK：删除不必要的文件
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RUN set -eux && \
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# 重命名JDK目录
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mv /opt/jdk-17.0.16 /opt/jdk-17.0.16-original && \
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\
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# 创建新的精简JDK目录
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mkdir -p /opt/jdk-17.0.16 && \
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\
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# 保留必要的目录和文件
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cp -r /opt/jdk-17.0.16-original/bin /opt/jdk-17.0.16/ && \
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cp -r /opt/jdk-17.0.16-original/lib /opt/jdk-17.0.16/ && \
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cp -r /opt/jdk-17.0.16-original/conf /opt/jdk-17.0.16/ && \
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cp -r /opt/jdk-17.0.16-original/include /opt/jdk-17.0.16/ && \
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\
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# 删除调试文件（使用通配符）
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rm -rf /opt/jdk-17.0.16/lib/*.diz \
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/opt/jdk-17.0.16/lib/*/*.diz \
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/opt/jdk-17.0.16/lib/*/*/*.diz \
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/opt/jdk-17.0.16/lib/*.debuginfo \
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/opt/jdk-17.0.16/lib/*/*.debuginfo \
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/opt/jdk-17.0.16/lib/*/*/*.debuginfo \
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/opt/jdk-17.0.16/lib/*.pdb \
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/opt/jdk-17.0.16/lib/*/*.pdb \
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/opt/jdk-17.0.16/lib/*/*/*.pdb && \
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\
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# 删除不必要的模块和文件
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rm -rf /opt/jdk-17.0.16/lib/src.zip \
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/opt/jdk-17.0.16/lib/missioncontrol \
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/opt/jdk-17.0.16/lib/visualvm \
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/opt/jdk-17.0.16/lib/jfr \
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/opt/jdk-17.0.16/lib/security/cacerts.dummy \
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\
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# 删除演示和样例
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/opt/jdk-17.0.16-original/demo \
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/opt/jdk-17.0.16-original/sample \
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/opt/jdk-17.0.16-original/man \
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\
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# 删除文档
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/opt/jdk-17.0.16-original/legal \
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/opt/jdk-17.0.16-original/README.md \
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/opt/jdk-17.0.16-original/release && \
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\
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# 删除原始JDK目录
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rm -rf /opt/jdk-17.0.16-original && \
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\
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# 设置权限
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chmod -R 755 /opt/jdk-17.0.16 && \
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chown -R root:root /opt/jdk-17.0.16 &&\
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\
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# 验证JDK安装
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/opt/jdk-17.0.16/bin/java -version && \
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/opt/jdk-17.0.16/bin/javac -version
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# 清理临时文件和缓存
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RUN rm -rf /tmp/* /var/tmp/* /var/log/*log /var/log/nginx/*log \
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/var/log/*.log /var/log/dmesg /var/log/audit/*log \
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/root/.cache /*.repo.bak
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# 创建非 root 用户运行应用
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RUN groupadd -r esxi && \
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useradd -r -g esxi -m -d /app esxi && \
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chown -R esxi:esxi /app && \
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# 设置JDK目录权限
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chown -R esxi:esxi $JAVA_HOME
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# 设置最终工作目录
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WORKDIR /opt/apps
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# 切换到非root用户
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#USER esxi
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# 健康检查（可选）
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# HEALTHCHECK --interval=30s --timeout=10s --start-period=5s --retries=3 \
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# CMD java -version || exit 1
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# 默认命令
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CMD ["java", "-version"] |