104 lines
2.7 KiB
Bash
Executable file
104 lines
2.7 KiB
Bash
Executable file
#!/bin/bash
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# Debian containers only
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# ca-certificates needed in order to clone from github
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PACKAGES="ca-certificates vim git dbus less locales man-db "
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REPO=https://github.com/SonnyBA/dotfiles.git
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if [ $EUID != 0 ]; then
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echo "This script needs sudo priveleges (for systemd-nspawn)"
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echo "Exiting..."
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exit 1
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fi
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run() {
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systemd-nspawn -D $CONTAINER_PATH $@
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}
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add_ssh() {
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sed -i 's/^#Port .*/Port '"$PORT"'/' $CONTAINER_PATH/etc/ssh/sshd_config
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sed -i 's/^#PermitRootLogin .*/PermitRootLogin yes/' $CONTAINER_PATH/etc/ssh/sshd_config
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touch $CONTAINER_PATH/root/.profile
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cat <<- 'EOF' > $CONTAINER_PATH/root/.bash_profile
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# Start ssh-agent and add keys in ~/.ssh directory
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# Should only be used without a desktop manager
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ENV=/tmp/.agent_env
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KEYS=$(basename --suffix=.pub -a $HOME/.ssh/*.pub)
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if [ -z "$SSH_AGENT_PID" ] && [ ! -e "$ENV" ] ; then
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ssh-agent > $ENV
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source $ENV
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for key in $KEYS;
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do
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ssh-add ~/.ssh/$key
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done
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echo 'Agent started'
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else
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source $ENV
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echo 'Agent started already, good to go'
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fi
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EOF
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}
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dotfiles() {
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run git clone $REPO /root/dotfiles
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run /root/dotfiles/initialize_script
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}
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read -e -p "Enter the path of the container (including container root): " CONTAINER_PATH
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read -p "Enter debian release channel: " CHANNEL
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read -e -p "Enter (private) ssh key for git (absolute path): " KEY
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read -p "Start a ssh server? [y/n]: " SSH_SERVER
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read -p "Hostname? : " HOSTNAME
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read -p "Add dotfiles? [y/n]: " DOTFILES
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read -p "Enter additional packages (space separated) to install or leave blank: " EXTRA
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read -p "Append container to ssh user config? [y/n]: " USER_CONFIG
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if [ "$SSH_SERVER" == "y" ];then
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read -p "Enter ssh listening port: " PORT
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PACKAGES+=" ssh "
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fi
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PACKAGES+=$EXTRA
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# Seperate packages with a comma for debootstrap's include flag
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PACKAGES=$(echo $PACKAGES | sed 's/\ /,/g;s/,$//')
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debootstrap --include=$PACKAGES $CHANNEL $CONTAINER_PATH
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mkdir $CONTAINER_PATH/root/.bin/
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mkdir $CONTAINER_PATH/root/.ssh
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cp $KEY $KEY.pub $CONTAINER_PATH/root/.ssh/
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if [ -n "$HOSTNAME" ] ;then
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echo $HOSTNAME > $CONTAINER_PATH/etc/hostname
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fi
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if [ "$SSH_SERVER" == "y" ] ;then
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add_ssh
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fi
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if [ "$DOTFILES" == "y" ] ;then
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dotfiles
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fi
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if [ "$USER_CONFIG" == "y" ]; then
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cat <<- EOF >> /home/$SUDO_USER/.ssh/config
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Host $HOSTNAME
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User root
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Hostname 127.0.0.1
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Port $PORT
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EOF
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# Remove leading whitespace
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sed -i 's/^ *//g' /home/$SUDO_USER/.ssh/config
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fi
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echo "Updating default pager to less"
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update-alternatives --set pager /bin/less
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echo "Enter root pass"
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run passwd
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CONTAINER_NAME=$(basename $CONTAINER_PATH)
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echo "Container finished setting up, use ssh $HOSTNAME after starting the machine" \
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"with machinectl start $CONTAINER_NAME"
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