bootstrap

scripts/bootstrap.sh

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+# Script is run as root to create the host user
+if [ $USER != "root" ]; then
+  echo "Host configuration script must be run as root!"
+  exit 1
+fi
+
+REPO_ROOT=$(dirname $(realpath $0))/..
+
+# Export desktop environment shell configuration
+export $($REPO_ROOT/scripts/environment.sh)
+
+# Clone the desktop environment to the host
+git clone https://github.com/$DESKTOP_ENVIRONMENT_REGISTRY/$DESKTOP_ENVIRONMENT_CONTAINER $DESKTOP_ENVIRONMENT_REPOSITORY
+
+# Fork setup to desktop environment configured location immediately
+if [ ! "$REPO_ROOT" -ef "$DESKTOP_ENVIRONMENT_REPOSITORY" ]; then
+  $DESKTOP_ENVIRONMENT_REPOSITORY/scripts/bootstrap.sh
+  exit 0
+fi
+
+# Install utilities
+apt-get update -qq && \
+  apt-get install -qq \
+  curl \
+  gosu \
+  sudo \
+  vcsh \
+  xclip
+
+# Enable password-less sudo for the sudo group
+echo "%sudo ALL=(ALL) NOPASSWD:ALL" | tee -a /etc/sudoers
+
+# Increase max open files on host
+echo 'fs.file-max=1000000' >> /etc/sysctl.conf
+
+# Increase max open file watchers on host
+echo 'fs.inotify.max_user_watches=1000000' >> /etc/sysctl.conf
+
+# Increase file descriptor limit
+echo '* soft nofile 1000000' >> /etc/security/limits.conf
+echo '* hard nofile 1000000' >> /etc/security/limits.conf
+
+# Remove existing group with id 999 if it is not the docker group
+getent group 999 | \
+  grep -v docker | \
+  cut -d: -f1 | \
+  xargs groupdel
+
+# Install Docker
+sh -c "$(curl -fsSL get.docker.com)" && \
+  usermod -aG docker $DESKTOP_ENVIRONMENT_USER
+
+# Install alacritty
+wget -O alacritty.deb https://github.com/jwilm/alacritty/releases/download/v0.2.8/Alacritty-v0.2.8_amd64.deb && \
+  dpkg -i alacritty.deb && \
+  rm alacritty.deb
+
+# Make gosu accessible to all users
+chown :users /usr/sbin/gosu && \
+  chmod +s /usr/sbin/gosu
+
+# Allow docker containers to access the host's X server
+xhost local:docker
+
+# Host user configuration
+HOST_USER=$DESKTOP_ENVIRONMENT_USER
+HOST_USER_ID=1000
+HOST_HOME=/$HOST_USER/home
+HOST_REPOSITORY=/$DESKTOP_ENVIRONMENT_CONTAINER
+
+# Make the host user directory
+mkdir -p /$HOST_USER
+
+# Create the host user group
+groupadd \
+  --gid $HOST_USER_ID \
+  $HOST_USER
+
+# Create the host user
+useradd \
+  --home-dir $HOST_HOME \
+  --gid $HOST_USER_ID \
+  --uid $HOST_USER_ID \
+  $HOST_USER && \
+  passwd $HOST_USER
+
+# Add the host user to the docker group
+usermod \
+  --append \
+  --groups docker,sudo \
+  $HOST_USER
+
+# Start the desktop environment as the host user on system start
+echo "@reboot $HOST_USER $DESKTOP_ENVIRONMENT_REPOSITORY/scripts/start.sh" >> /etc/crontab
+
+# Take ownership of all files under the user's directory
+chown -R $HOST_USER:$HOST_USER /$HOST_USER
+
+# Install dotfiles configuration for host user
+gosu $HOST_USER vcsh clone git://github.com/sabrehagen/dotfiles-alacritty.git
+gosu $HOST_USER vcsh clone git://github.com/sabrehagen/dotfiles-autostart.git
+gosu $HOST_USER vcsh clone git://github.com/sabrehagen/dotfiles-kde.git
+gosu $HOST_USER vcsh clone git://github.com/sabrehagen/dotfiles-scripts.git
+
+# Manually execute startup script to simulate host startup
+gosu $HOST_USER $HOST_HOME/.config/scripts/startup.sh
+
+# Ensure the container user has ownership of the volumes before starting
+$REPO_ROOT/scripts/bootstrap-volumes.sh
+
+# Recycle the desktop environment
+$DESKTOP_ENVIRONMENT_REPOSITORY/scripts/recycle.sh