最近接触docker 应用过程中发现很多制作镜像踩得坑(如:sshd问题和docker 内部时区问题,处理中文字符集,添加发布系统ssh-key,便于自动化（ansiable 管理）;
如下是踩坑过总结的docker-file 文件;
#########载入基础镜像###### FROM centos7:latest MAINTAINER ljx<[email protected]> ##########安装常用命令包########## RUN yum -y install net-tools lsof openssh-server openssl openssl-devel wget curl supervisor ##########系统管理key文件########### RUN curl http://xxxx/scripts/add_ops.sh | sh ###########发布系统key 认证######### RUN curl http://xxxx:9090/scripts/add_jenkins.sh | sh RUN mkdir /chj/data/ -p && mkdir /chj/app && mkdir /chj/devops && mkdir /chj/pkg && mkdir /chj/log && mkdir /chj/pkg/jdk/ ##########设置CST时区############## ENV TZ=Asia/Shanghai RUN ln -snf /usr/share/zoneinfo/$TZ /etc/localtime && echo $TZ > /etc/timezone ##########设置中文字符集########### RUN yum -y install kde-l10n-Chinese telnet reinstall glibc-common && localedef -c -f UTF-8 -i zh_CN zh_CN.utf8 ENV LANG zh_CN.UTF-8' ENV LC_ALL zh_CN.UTF-8' ############################# ###########ssh 服务配置########### RUN sed -ri 's/session required pam_loginuid.so/#session required pam_loginuid.so/g' /etc/pam.d/sshd RUN ssh-keygen -t rsa -f /etc/ssh/ssh_host_rsa_key -N "" && ssh-keygen -t ecdsa -f /etc/ssh/ssh_host_ecdsa_key -N "" && ssh-keygen -t ed25519 -f /etc/ssh/ssh_host_ed25519_key -N "" ##########配置容器java 环境####### COPY ./base/jdk /chj/pkg/jdk/ RUN chmod +x /chj/pkg/jdk/bin/* && ln -s /chj/pkg/jdk/bin/java /usr/sbin/java #########修改环境变量############ ADD ./base/bashrc /root/.bashrc ADD ./base/supervisord.conf /etc/supervisord.conf ADD ./base/ntp.ini /etc/supervisord.d/ ADD ./base/sshd.ini /etc/supervisord.d/sshd.ini ADD ./base/setup.sh /opt RUN chmod a+x /opt/setup.sh ENTRYPOINT [ "bash", "/opt/setup.sh","exec ","$@" ] ########开放SSH服务端口########## EXPOSE 22