0001 ARG    IMAGE
0002 FROM ${IMAGE}
0003 
0004 # fundamental: language, timezone
0005 ARG        LANG
0006 ARG    LANGUAGE
0007 ARG    TIMEZONE
0008 ENV        LANG=${LANG}
0009 ENV    LC_CTYPE=${LANG}
0010 ENV LC_MESSAGES=${LANG}
0011 ENV      LC_ALL=
0012 ENV    LANGUAGE=${LANGUAGE}
0013 ENV          TZ=${TIMEZONE}
0014 
0015 # we assume Xephyr uses this $DISPLAY
0016 ARG                    XEPHYR_DISPLAY
0017 
0018 # apt: not interactive
0019 ENV DEBIAN_FRONTEND noninteractive
0020 
0021 ############################################################
0022 # Package (APT) dependency definitions
0023 #   XXX We know this style IS NOT RECOMMENDED by Docker culture, 
0024 #   XXX but the Dockerfile is too stubborn,
0025 #   XXX so we use the following classified definitions.
0026 ############################################################
0027 
0028 # apt: base system
0029 ARG           PKG_BASE="locales tzdata sudo procps"
0030 ARG       PKG_UTILTIES
0031 ARG PKG_MODEL_SPECIFIC="systemd coreutils python3 python3-pip telnet curl"
0032 
0033 RUN apt-get update &&								\
0034     apt-get install -y	${PKG_BASE}						\
0035 			${PKG_MODEL_SPECIFIC}					\
0036 			${PKG_UTILTIES}					&&	\
0037 			apt-get -y autoremove				&&	\
0038 			apt-get clean					&&	\
0039 			rm -rf /var/lib/apt/lists/*
0040 
0041 RUN sed -i "/${LANG}/s/^# //" /etc/locale.gen && locale-gen && update-locale LANG=${LANG}
0042 
0043 ARG        SANDBOX_UID=1000
0044 ARG       SANDBOX_USER=docker
0045 ARG   SANDBOX_PASSWORD=docker
0046 ARG       SANDBOX_HOME=/home/$SANDBOX_USER}
0047 RUN [ $SANDBOX_UID -ne 0 ] && { useradd -m --uid ${SANDBOX_UID} --groups sudo,video --shell /bin/bash ${SANDBOX_USER} && echo ${SANDBOX_USER}:${SANDBOX_PASSWORD} | chpasswd; } || true
0048 
0049 # install mysql connector via pip (python package system)
0050 RUN /usr/bin/pip3 install mysql-connector-python
0051 
0052 ############################################################
0053 # Finally, we set up bootstrap scripts under /sandbox/ and
0054 #                    /home/${SANDBOX_USER} home directory.
0055 ############################################################
0056 RUN     mkdir /sandbox
0057 COPY    files /sandbox
0058 RUN     find  /sandbox -type d -name CVS | xargs rm -fr || true
0059 
0060 WORKDIR          ${SANDBOX_HOME}
0061 RUN     chown -R ${SANDBOX_USER}    ./
0062 USER             ${SANDBOX_USER}
0063 
0064 ENTRYPOINT ["/sandbox/entrypoint.sh"]