server2023/install_alpine.sh

#!/bin/sh

DIR="$(realpath "$(dirname "$0")")"

root_setup() {
  # script must start at home directory
  cd "$HOME" || exit 1;
  usertest() {
    if test "$(id -u)" -ne 0; then
      echo "You must run this script as root.";
      exit 1;
    fi
  }
  createuser() {
    printf 'full name: ' >&2
    read -r NAME
    printf 'login: ' >&2
    read -r LOGIN
    adduser -g "$NAME" "$LOGIN" || exit 1
    adduser "$LOGIN" video || exit 1
    adduser "$LOGIN" input || exit 1
    adduser "$LOGIN" wheel || exit 1
    adduser root wheel || exit 1
  }
  installdoas() {
    apk add doas alpine-conf
    echo "permit nopass :wheel" >> /etc/doas.d/doas.conf
  }
  if test -z "$DOCKERBUILD"; then
    usertest && createuser && installdoas
  else
    usertest && installdoas
  fi
}

user_setup() {
  cd "$HOME" || exit 1;

  help_text() {
    cat <<EOF
./install_alpine.sh user [options]

Options:

-F,--nfs        install aliases for connecting to nases
-G,--graphical  install xorg and wm
-N,--nvim       install neovim
-C,--cp         install competitive programming scripts
EOF
  }

  GRAPHICAL=
  CP=
  NVIM=
  NFS=
  while test $# -ne 0; do
    case $1 in
      -G|--graphical)
        GRAPHICAL=1
        ;;
      -C|--cp)
        CP=1
        ;;
      -N|--nvim)
        NVIM=1
        ;;
      -F|--nfs)
        NFS=1
        ;;
      *)
        echo "invalid option $1"
        help_text
        exit
        ;;
    esac
    shift
  done

  if ! (apk list | grep 'doas' 2>&1) > /dev/null; then
    echo "doas is not installed.";
    exit 1
  fi

  dev() {
    echo "Developer tools..."
    doas sed -i "s|#http|http|g" /etc/apk/repositories
    doas apk update
    doas apk add build-base python3 nodejs npm go curl bash shadow git || exit 1
    if ! test -z "$NVIM"; then
      doas apk add cargo
    fi
  }


  sysinfo() {
    echo "Dylan Araps scripts"
    cd "$HOME" || exit 1;
    mkdir -p repos
    git clone https://github.com/dylanaraps/pfetch "$HOME/repos/pfetch"
    git clone https://github.com/dylanaraps/neofetch "$HOME/repos/neofetch"
    git clone https://github.com/dylanaraps/fff "$HOME/repos/fff"

    cd "$HOME/repos/pfetch" || exit 1;
    doas make install || exit 2;
    cd "$HOME" || exit 1;

    cd "$HOME/repos/neofetch" || exit 1;
    doas make install || exit 2;
    cd "$HOME" || exit 1;

    cd "$HOME/repos/fff" || exit 1;
    doas make install || exit 2;
    cd "$HOME" || exit 1;
  }


  dotfiles() {
    echo "Adding zsh and tmux configs"
    # zsh plugins
    doas apk add zsh zsh-vcs tmux shellcheck fzf
    export RUNZSH=no
    sh -c "$(curl -fsSL https://raw.githubusercontent.com/ohmyzsh/ohmyzsh/master/tools/install.sh)"
    git clone https://github.com/zsh-users/zsh-syntax-highlighting.git "$HOME/.oh-my-zsh/custom/plugins/zsh-syntax-highlighting"
    # dotfiles
    if ! test -d "$DIR/dots"; then
      echo "$DIR/dots folder not found.";
      exit 1;
    fi
    cp "$DIR/dots/zshrc" "$HOME/.zshrc"
    cp "$DIR/dots/tmux.conf" "$HOME/.tmux.conf"
    # install tpm and plugins
    git clone https://github.com/tmux-plugins/tpm ~/.tmux/plugins/tpm || exit 1
    tmux start                                                        \; \
      new -d                                                        \; \
      run "$HOME/.tmux/plugins/tpm/scripts/install_plugins.sh"          \; \
      kill-session || exit 1
    mkdir -p "$HOME/.local/bin" || exit 1
    cp -r "$DIR/scripts/." "$HOME/.local/bin/" || exit 1
  }

  neovim() {
    # install neovim
    doas apk add neovim tree-sitter tree-sitter-cli
    git clone --depth 1 https://github.com/wbthomason/packer.nvim ~/.local/share/nvim/site/pack/packer/start/packer.nvim || exit 1
    git clone https://git.junickim.me/junikimm717/nvim2023 ~/.config/nvim || exit 1
    nvim -c PackerSync -c 'sleep 10' -c qa --headless
    echo "sleeping to compile"
    nvim -c 'sleep 60' -c qa --headless
  }

  vimconfigs() {
    doas apk add vim
    wget https://git.junickim.me/junikimm717/vim2023/raw/branch/master/lsp.vimrc -O .vimrc
  }

  competitiveprogramming() {
    echo "CP..."
    doas apk add clang15-extra-tools openjdk17
    git clone https://git.junickim.me/junikimm717/linuxcp "$HOME/cp"
    go install git.junickim.me/junikimm717/cpgo@latest
  }

  nfs() {
    doas apk add nfs-utils samba cifs-utils
    mkdir -p "$HOME/nfs/rpi" && mkdir -p "$HOME/nfs/d2"
    echo 'export WORKSPACES=$HOME/nfs/d2/ohsg11/s2:$HOME/nfs/rpi/ohsg11/s2:$WORKSPACES' >> ~/.zshrc
    echo "alias schoolmount='doas mount 192.168.1.34:/srv/nfs ~/nfs/rpi'" >> ~/.zshrc
    cat <<EOF >> ~/.zshrc
alias d2mount='doas mount.cifs -o username=junikim,uid=\$(id -u),gid=\$(id -g) //157.245.86.196/d2nas ~/nfs/d2'
EOF
  }

  graphical() {
    # xorg and drivers
    doas setup-xorg-base
    doas apk add xf86-video-qxl xf86-video-vmware virtualbox-guest-additions-x11 mesa-egl xrandr
    doas apk add xf86-input-evdev

    # wm applications
    doas apk add i3wm alacritty polybar i3lock rofi feh picom firefox

    # misc
    doas apk add xsel

    # fonts
    doas apk add font-jetbrains-mono-nerd terminus-font ttf-inconsolata ttf-dejavu font-noto font-noto-cjk ttf-font-awesome font-noto-extra

    mkdir -p "$HOME/.local/share/fonts" || exit 1
    wget https://github.com/fauno/siji/raw/master/ttf/siji.ttf -O "$HOME/.local/share/fonts/siji.ttf" || exit 1
    fc-cache -rv

    mkdir -p "$HOME/.config/polybar" || exit 1
    mkdir -p "$HOME/.config/i3" || exit 1
    mkdir -p "$HOME/.config/picom" || exit 1
    cp "$DIR/dots/polybar.ini" "$HOME/.config/polybar/config" || exit 1
    cp "$DIR/dots/i3config" "$HOME/.config/i3/config" || exit 1
    sed -i "s/brave-browser/firefox/" "$HOME/.config/i3/config"
    cp "$DIR/dots/picom.conf" "$HOME/.config/picom/picom.conf" || exit 1

    mkdir -p "$HOME/.config/alacritty" || exit 1
    cp "$DIR/dots/alacritty.yml" "$HOME/.config/alacritty/alacritty.yml" || exit 1
    echo "exec i3" > "$HOME/.xinitrc"
    
    # wallpaper
    mkdir -p "$HOME/wallpaper"
    wget https://alpinelinux.org/banner.jpg -O "$HOME/wallpaper/banner.jpg"
    sed -i "s|exec --no-startup-id nitrogen --restore|exec --no-startup-id feh --bg-fill ~/wallpaper/banner.jpg|" "$HOME/.config/i3/config"
  }

  (dev && sysinfo && dotfiles && vimconfigs) || exit 1
  if ! test -z "$NVIM"; then
    neovim || exit 1
  fi
  if ! test -z "$CP"; then
    competitiveprogramming || exit 1
  fi
  if ! test -z "$GRAPHICAL"; then
    graphical || exit 1
  fi
  if ! test -z "$NFS"; then
    nfs || exit 1
  fi
}

if test $# -eq 0; then
  echo "at least one argument: root or user" && exit 1
fi

case $1 in
  root|r)
    shift
    root_setup "$@"
    ;;
  user|u)
    shift
    user_setup "$@"
    ;;
  *)
    echo "Invalid option $1"
    exit 1
    ;;
esac