Create Dockerfile

2023/workflow/Dockerfile

+FROM ubuntu:20.04
+LABEL MAINTAINER="He Wang<hewang@ucas.ac.cn>"
+ARG RELEASE_NAME=focal
+ARG ROOT_PASSWD=root
+ENV SSH_PORT 22
+ENV PATH /root/miniconda3/bin:$PATH
+# Open port
+EXPOSE 8888
+EXPOSE 22
+#
+# UTF-8 encoding to support chs characters
+#
+RUN echo "export LANG=C.UTF-8" >>/etc/profile \
+#
+# apt sources backup
+#
+&& cp /etc/apt/sources.list /etc/apt/sources.list.bak \
+#
+# switch apt source to TUNA
+#
+&& echo "deb http://mirrors.tuna.tsinghua.edu.cn/ubuntu/ release-name main restricted universe multiverse\n\
+deb http://mirrors.tuna.tsinghua.edu.cn/ubuntu/ release-name-updates main restricted universe multiverse\n\
+deb http://mirrors.tuna.tsinghua.edu.cn/ubuntu/ release-name-backports main restricted universe multiverse\n\
+deb http://mirrors.tuna.tsinghua.edu.cn/ubuntu/ release-name-security main restricted universe multiverse" >/etc/apt/sources.list \
+&& sed -i 's/release-name/'$RELEASE_NAME'/g' /etc/apt/sources.list \
+#
+# remove nvidia sources
+#
+# && rm /etc/apt/sources.list.d/cuda.list /etc/apt/sources.list.d/nvidia-ml.list \
+#
+# install necessary packages
+#
+&& apt-get update \
+&& apt-get install -y --no-install-recommends \
+  build-essential \
+  apt-utils \
+  vim \
+  openssh-server \
+  net-tools \
+  iputils-ping \
+  wget \
+  curl \
+  git \
+  iptables \
+  bzip2 \
+  command-not-found \
+  ca-certificates \
+#
+# download & install miniconda
+#
+&& wget -q https://mirrors.tuna.tsinghua.edu.cn/anaconda/miniconda/Miniconda3-latest-Linux-x86_64.sh \
+&& bash Miniconda3-latest-Linux-x86_64.sh -b \
+&& rm Miniconda3-latest-Linux-x86_64.sh \
+&& ln -s /root/miniconda3/etc/profile.d/conda.sh /etc/profile.d/conda.sh \
+#
+# switch conda source to TUNA
+#
+&& echo "channels:\n\
+  - defaults\n\
+show_channel_urls: true\n\
+default_channels:\n\
+  - https://mirrors.tuna.tsinghua.edu.cn/anaconda/pkgs/main\n\
+  - https://mirrors.tuna.tsinghua.edu.cn/anaconda/pkgs/r\n\
+custom_channels:\n\
+  conda-forge: https://mirrors.tuna.tsinghua.edu.cn/anaconda/cloud\n\
+  msys2: https://mirrors.tuna.tsinghua.edu.cn/anaconda/cloud\n\
+  bioconda: https://mirrors.tuna.tsinghua.edu.cn/anaconda/cloud\n\
+  menpo: https://mirrors.tuna.tsinghua.edu.cn/anaconda/cloud\n\
+  pytorch: https://mirrors.tuna.tsinghua.edu.cn/anaconda/cloud" >/root/.condarc \
+#
+# create conda py39 environment
+#
+&& /root/miniconda3/bin/conda create -n py39 python=3.9 -y \
+#
+# switch pip source to TUNA & update pip
+#
+&& /root/miniconda3/envs/py39/bin/pip config set global.index-url https://pypi.tuna.tsinghua.edu.cn/simple \
+&& /root/miniconda3/envs/py39/bin/pip install pip -U \
+#
+# enable root access with ssh: replace line starts with '#PermitRootLogin' or 'PermitRootLogin'
+#
+&& sed -i '/^#*PermitRootLogin/cPermitRootLogin yes' /etc/ssh/sshd_config \
+#
+# set root password
+#
+&& echo "root:$ROOT_PASSWD" \
+&& echo "root:$ROOT_PASSWD" | chpasswd \
+#
+# change ssh port & start ssh service when docker container starts
+#
+&& echo "#!/bin/bash\n\
+sed -i \"s/Port 22/Port \$SSH_PORT/g\" /etc/ssh/sshd_config\n\
+service ssh start\n\
+/bin/bash" >./startup.sh \
+&& chmod 777 ./startup.sh \
+#
+# add welcome tips
+#
+&& CONDA_VERSION=`/root/miniconda3/condabin/conda -V` \
+&& CONDA_VERSION=${CONDA_VERSION#* } \
+&& echo "\
+printf '\\\n'\n\
+printf '\\\033[0;34m'\n\
+printf 'Welcome to ICTP-AP server\\\n'\n\
+printf 'Please change the default root password in time\\\n'\n\
+printf '\\\n'\n\
+printf ' Conda:\\\t\\\tMiniconda v$CONDA_VERSION  use \`conda activate py39\` to activate conda env\\\n'\n\
+printf ' SSH port:\\\t$SSH_PORT for this container\\\n'\n\
+printf '\\\033[0m'\n\
+printf '\\\n'\n\
+" >>/etc/update-motd.d/10-help-text \
+#
+# cleanup
+#
+&& rm -rf /var/lib/apt/lists/* /tmp/*
+#
+# set startup script
+#
+ENTRYPOINT ./startup.sh