centosMasterFile

FROM centos:latest
LABEL maintainer="Rishang"

ENV TERM="xterm-256color"
ENV container=docker
ENV STATION="WORKSTATION"

# systemd stuff
RUN (cd /lib/systemd/system/sysinit.target.wants/; for i in *; do [ $i == systemd-tmpfiles-setup.service ] || rm -f $i; done); \
    rm -f /lib/systemd/system/multi-user.target.wants/*;\
    rm -f /etc/systemd/system/*.wants/*;\
    rm -f /lib/systemd/system/local-fs.target.wants/*; \
    rm -f /lib/systemd/system/sockets.target.wants/*udev*; \
    rm -f /lib/systemd/system/sockets.target.wants/*initctl*; \
    rm -f /lib/systemd/system/basic.target.wants/*;\
    rm -f /lib/systemd/system/anaconda.target.wants/*;

# basic command install
RUN yum install -y epel-release sudo initscripts \
            curl wget nc \
            which ncurses python3 passwd \
            glibc-locale-source glibc-langpack-en \
            man bash-completion mlocate vim nano nmap ftp tmux \
            net-tools bind-utils \
    && pip3 install -U pip \
    # ansible
    && yum update -y \
    && yum install -y ansible ansible-doc \
            openssh-clients openssh-server git \
    && yum clean all
# user setup
ARG USERNAME="master"

RUN groupadd sudo \
    && echo '%sudo	ALL=(ALL:ALL) ALL' >> /etc/sudoers \
    && if ! [[ ${USERNAME} == "root" ]];then \
        useradd -G sudo ${USERNAME} \
        && echo "${USERNAME} ALL=(ALL) NOPASSWD:ALL" >> /etc/sudoers \
        && su -c "mkdir ~/scripts ~/.ssh ; chmod 700 ~/.ssh" ${USERNAME} \
    ;fi

COPY --chown=${USERNAME}:${USERNAME} .ssh /home/${USERNAME}/.ssh/

# bash theme & ssh setup
RUN su -c \
    "$(curl -fsSL https://raw.githubusercontent.com/ohmybash/oh-my-bash/master/tools/install.sh )" ${USERNAME} \
    && su -c "sed -i '/git/d' ~/.bashrc && echo 'alias grep=\"grep --color=auto\" ' >> ~/.bashrc" ${USERNAME} \
    && su -c 'sed -i "s/clock_prompt//g" ~/.oh-my-bash/themes/font/font.theme.sh' ${USERNAME} \
    && mandb && updatedb 


# WORKDIR /home/${USERNAME}/scripts
CMD ["/usr/sbin/init"]