286 lines
11 KiB
Bash
286 lines
11 KiB
Bash
#!/usr/bin/bash
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# vim:ft=sh:fdm=marker:fmr={,}
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# archlabs installer library script file
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# this file is not meant to be run directly
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# sourcing this file in a non bash shell is not advised
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# set -n
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readonly RUN="/run/archiso/bootmnt/arch/boot"
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readonly VM="$(dmesg | grep -i "hypervisor")"
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install() {
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# function calls prefixed with 'oneshot' will only ever be run once
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# otherwise the main function can be called repeatedly
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clear; tput cnorm
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# unpack the file system
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oneshot install_base
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# generate /etc/fstab and touch it up if we used a swapfile
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genfstab -U $MNT > $MNT/etc/fstab 2>$ERR
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echeck "genfstab -U $MNT > $MNT/etc/fstab"
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[[ -f $MNT/swapfile ]] && sed -i "s~${MNT}~~" $MNT/etc/fstab
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# update the mirrorlist.. MUST be done before updating or it may be slow
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oneshot mirrorlist_sort
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# MUST be before bootloader and mkinitcpio
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oneshot package_operations
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# set up user login.. MUST be done after package operation
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oneshot login_manager
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# mkinitcpio and bootloader install should only be done after installing the packages
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# and updating the mirrorlist, otherwise the chosen kernel may not be fully set up
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run_mkinitcpio
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install_bootloader
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# hwclock setup, falls back to setting --directisa if the default fails
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chrun "hwclock --systohc --utc" || chrun "hwclock --systohc --utc --directisa"
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# create the user last to avoid referencing multiple $HOME locations for liveuser/newuser
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oneshot create_user
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# drop off the user at the config editing menu
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edit_system_configs
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}
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install_base() {
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printf "\nUnpacking base file system --- Total: ~ 2.9G\n\n"
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rsync -ah --info=progress2 /run/archiso/sfs/airootfs/ $MNT/
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# remove archiso init files and clean up install files
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rm -rf $MNT/etc/{sudoers.d/g_wheel,mkinitcpio-archiso.conf,polkit-1/rules.d/49-nopasswd_global.rules}
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find $MNT/usr/lib/initcpio -name 'archiso*' -type f -exec rm '{}' \;
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# cleanup system permissions
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sed -i 's/volatile/auto/g' $MNT/etc/systemd/journald.conf
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sed -i "s/# %wheel ALL=(ALL) ALL/%wheel ALL=(ALL) ALL/g" $MNT/etc/sudoers
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if [[ $VM ]]; then
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# in a VM remove xorg configs, these cause issues
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rm -rf $MNT/etc/X11/xorg.conf.d
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elif [[ $(lspci | grep ' VGA ' | grep 'Intel') != "" ]]; then
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# xorg config for intel, this should never happen in a VM
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cat > $MNT/etc/X11/xorg.conf.d/20-intel.conf <<EOF
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Section "Device"
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Identifier "Intel Graphics"
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Driver "intel"
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Option "TearFree" "true"
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EndSection
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EOF
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fi
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# copy the kernel image for the regular kernel
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[[ $KERNEL != 'linux-lts' ]] && cp -f $RUN/x86_64/vmlinuz $MNT/boot/vmlinuz-linux
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# copy CPU micro-code if set. manufacturer_ucode.img -> manufacturer-ucode.img
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[[ $UCODE ]] && cp -f $RUN/${UCODE/-/_} $MNT/boot/$UCODE
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# copy network settings
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cp -rf /etc/NetworkManager/system-connections $MNT/etc/NetworkManager/
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cp -f /etc/resolv.conf $MNT/etc/
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# set the locale and timezone
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cat > $MNT/etc/locale.conf << EOF
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LANG=$LOCALE
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EOF
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cat > $MNT/etc/default/locale << EOF
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LANG=$LOCALE
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EOF
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sed -i "s/#en_US.UTF-8/en_US.UTF-8/g; s/#${LOCALE}/${LOCALE}/g" $MNT/etc/locale.gen
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chrun "locale-gen" 2>/dev/null
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chrun "ln -sf /usr/share/zoneinfo/$ZONE/$SUBZONE /etc/localtime" 2>/dev/null
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# set the keymaps
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cat > $MNT/etc/X11/xorg.conf.d/00-keyboard.conf <<EOF
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# Use localectl(1) to instruct systemd-localed to update it.
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Section "InputClass"
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Identifier "system-keyboard"
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MatchIsKeyboard "on"
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Option "XkbLayout" "$KEYMAP"
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EndSection
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EOF
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cat > $MNT/etc/default/keyboard <<EOF
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# KEYBOARD CONFIGURATION FILE
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# Consult the keyboard(5) manual page.
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XKBMODEL=""
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XKBLAYOUT="$KEYMAP"
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XKBVARIANT=""
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XKBOPTIONS=""
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BACKSPACE="guess"
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EOF
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# console keymap
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cat > $MNT/etc/vconsole.conf <<EOF
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KEYMAP=$CMAP
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FONT=$FONT
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EOF
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# set the hostname
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cat > $MNT/etc/hostname << EOF
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$HOSTNAME
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EOF
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cat > $MNT/etc/hosts << EOF
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127.0.0.1 localhost
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127.0.1.1 $HOSTNAME
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::1 localhost ip6-localhost ip6-loopback
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ff02::1 ip6-allnodes
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ff02::2 ip6-allrouters
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EOF
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return 0
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}
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create_user() {
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# set root password
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chrun "chpasswd <<< 'root:$(openssl enc -pbkdf2 -a -d -salt -pass pass:$SALT <<< "$ROOT_PASS")'"
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# edit the group and passwd files in /etc/ to swap the liveuser account
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sed -i "s/${LIVE}/${NEWUSER}/g" $MNT/etc/{group,gshadow,passwd,shadow}
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if [[ -d $MNT/home/$NEWUSER ]]; then
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rm -rf $MNT/home/$LIVE
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else
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# fix up some user files that reference the liveuser
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sed -i "s/${LIVE}/${NEWUSER}/g" $MNT/home/$LIVE/.config/gtk-3.0/bookmarks \
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$MNT/home/$LIVE/.mozilla/firefox/archlabs.default/{prefs,sessionstore}.js
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# remove welcome message
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sed -i '/printf/d' $MNT/home/$LIVE/.zshrc
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[[ $INSTALL_WMS =~ bspwm ]] || rm -rf $MNT/home/$LIVE/.config/{bspwm,sxhkd}
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[[ $INSTALL_WMS =~ i3-gaps ]] || rm -rf $MNT/home/$LIVE/.config/i3
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[[ $INSTALL_WMS =~ openbox ]] || rm -rf $MNT/home/$LIVE/.config/{openbox,skippy-xd,jgmenu,conky,tint2}
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[[ $INSTALL_WMS =~ (openbox|i3-gaps|bspwm) ]] || rm -rf $MNT/home/$LIVE/.config/polybar
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chrun "mv -f /home/$LIVE /home/$NEWUSER"
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fi
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chrun "usermod -aG rfkill,wheel,network,storage,power,video,audio,lp,autologin $NEWUSER"
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chrun "chpasswd <<< '$NEWUSER:$(openssl enc -pbkdf2 -a -d -salt -pass pass:$SALT <<< "$USER_PASS")'"
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chrun "chown -Rf $NEWUSER:users /home/$NEWUSER"
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}
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login_manager() {
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local service="$MNT/etc/systemd/system/getty@tty1.service.d"
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if [[ $LOGIN_TYPE == 'lightdm' ]]; then
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rm -rf $service
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for f in $MNT/home/$LIVE/.{xinitrc,zprofile}; do
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awk '{if($0 && $0 !~ "^#") print "# "$0; else print $0}' $f > $f
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done
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chrun 'systemctl enable lightdm.service && systemctl set-default graphical.target'
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cat > $MNT/etc/lightdm/lightdm-gtk-greeter.conf << EOF
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# LightDM GTK+ Configuration
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[greeter]
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active-monitor=0
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default-user-image=/usr/share/icons/ArchLabs-Dark/64x64/places/distributor-logo-archlabs.png
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background=/usr/share/backgrounds/archlabs/archlabs.jpg
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theme-name=Adwaita-Dark
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icon-theme-name=Adwaita
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font-name=DejaVu Sans Mono 11
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position=30%,end 50%,end
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EOF
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# if [[ $AUTOLOGIN == true ]]; then
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# chrun "groupadd -r nopasswdlogin && usermod -aG nopasswdlogin $LIVE"
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# sed -i '/#%PAM-1.0/ a auth sufficient pam_succeed_if.so user ingroup nopasswdlogin' $MNT/etc/pam.d/lightdm
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# sed -i "/#autologin-session=/ c autologin-session=${LOGIN_WM}" $MNT/etc/lightdm/lightdm.conf
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# sed -i "/#autologin-user=/ c autologin-user=${NEWUSER}" $MNT/etc/lightdm/lightdm.conf
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# fi
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else # xinit login
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sed -i "s/openbox-session/${LOGIN_WM}/g" $MNT/home/$LIVE/.xinitrc
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if grep -q '#exec' $MNT/home/$LIVE/.zprofile; then
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sed -i 's/#exec/exec/' $MNT/home/$LIVE/.zprofile
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elif grep -q 'exec sudo archlabs-installer' $MNT/home/$LIVE/.zprofile; then
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sed -i 's|exec sudo archlabs-installer|exec startx -- vt1 >/dev/null 2>&1|' $MNT/home/$LIVE/.zprofile
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else
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cat > $MNT/home/$LIVE/.zprofile << EOF
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if [[ ! \$DISPLAY && \$XDG_VTNR -eq 1 ]]; then
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exec startx -- vt1 >/dev/null 2>&1
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fi
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EOF
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fi
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if [[ $AUTOLOGIN == true ]]; then
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sed -i "s/${LIVE}/${NEWUSER}/g" $service/autologin.conf
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else
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rm -rf $service
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fi
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fi
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}
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run_mkinitcpio() {
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local add=""
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# setup a keyfile for LUKS.. Only when choosing grub and system is UEFI
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[[ $LUKS && ! $LVM && $SYS == 'UEFI' && $BOOTLDR == 'grub' ]] && luks_keyfile
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# new hooks needed in /etc/mkinitcpio.conf if we used LUKS and/or LVM
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[[ $LVM ]] && add="lvm2"
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[[ $LUKS ]] && add="encrypt$([[ $add ]] && printf " %s" "$add")"
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sed -i "s/block filesystems/block ${add} filesystems ${MKINIT_HOOKS}/g" $MNT/etc/mkinitcpio.conf
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chrun "mkinitcpio -p $KERNEL" 2>$ERR
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echeck "mkinitcpio -p $KERNEL"
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}
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mirrorlist_sort() {
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printf "%s\n\n" "Sorting the mirrorlist"
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if hash reflector >/dev/null 2>&1; then
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$MIRROR_CMD --save $MNT/etc/pacman.d/mirrorlist --verbose ||
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reflector --score 100 -l 50 -f 10 \
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--sort rate --verbose --save $MNT/etc/pacman.d/mirrorlist
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else
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{ eval $MIRROR_CMD || curl -s 'https://www.archlinux.org/mirrorlist/all/'; } |
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sed -e 's/^#Server/Server/' -e '/^#/d' |
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rankmirrors -n 10 - > $MNT/etc/pacman.d/mirrorlist
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fi
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}
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package_operations() {
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local inpkg="$PACKAGES" # add the packages chosen during setup
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local rmpkg="archlabs-installer" # always remove the installer
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# the LTS kernel uses different packages
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if [[ $KERNEL == 'linux-lts' ]]; then
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rmpkg+=" virtualbox-guest-modules-arch linux"
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inpkg+=" linux-lts"
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# if the system is a VM then install the needed packages otherwise remove the guest utils
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[[ $VM ]] && inpkg+=" virtualbox-guest-dkms linux-lts-headers" || rmpkg+=" virtualbox-guest-utils"
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else
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# if the system is not a VM then remove the guest utils
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[[ $VM ]] || rmpkg+=" virtualbox-guest-modules-arch virtualbox-guest-utils"
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fi
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# for only gnome or cinnamon we don't need the xfce provided stuff
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[[ $INSTALL_WMS =~ (gnome|cinnamon) ]] && rmpkg+=" $(pacman -Qssq 'xfce4*' 2>/dev/null)"
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# when not using grub bootloader remove it's package and configurations
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if [[ $BOOTLDR != 'grub' ]]; then
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rmpkg+=" grub"
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rm -f $MNT/etc/default/grub
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find $MNT/boot/ -name 'grub*' -exec rm -rf '{}' \; >/dev/null 2>&1
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elif [[ $BOOTLDR != 'syslinux' ]]; then
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# do the same when not using syslinux as the bootloader
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find $MNT/boot/ -name 'syslinux*' -exec rm -rf '{}' \; >/dev/null 2>&1
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fi
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# iputils, base-devel, and git are all needed and should always be installed separately
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chrun "pacman -Syyu --noconfirm"
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chrun "pacman -S iputils --noconfirm; pacman -S base-devel git --needed --noconfirm"
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chrun "pacman -S $inpkg --needed --noconfirm"
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chrun "pacman -Rs $rmpkg --noconfirm"
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# for neovim copy the default vimrc and colorscheme to ~/.config/nvim
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if [[ $inpkg =~ neovim ]]; then
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mkdir -p $MNT/home/$LIVE/.config/nvim
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cp -f $MNT/home/$LIVE/.vimrc $MNT/home/$LIVE/.config/nvim/init.vim
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cp -rf $MNT/home/$LIVE/.vim/colors $MNT/home/$LIVE/.config/nvim/colors
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fi
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# install and setup dwm
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if [[ $INSTALL_WMS =~ dwm ]]; then
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mkdir -pv $MNT/home/$LIVE/suckless
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for i in dwm dmenu st; do
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p="/home/$LIVE/suckless/$i"
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chrun "git clone https://bitbucket.org/natemaia/$i $p && { cd $p; rm -f $p/config.h 2>/dev/null; make clean install && make clean; }"
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done
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fi
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}
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