#!/bin/bash ### this script makes everything to build a ready to boot .iso file of nanodesk ### ### By: DeltaLima ### 2023 CHROOTCMD="sudo chroot build/chroot/" VERSION="$(git describe --tags)-$(git rev-parse --short HEAD)" MIRROR=$1 if [ -z "$MIRROR" ] then MIRROR="http://ftp.gwdg.de/debian/" fi ##message () { ## echo "== " $1 ##} # colors for colored output 8) RED="\e[31m" GREEN="\e[32m" YELLOW="\e[33m" ENDCOLOR="\e[0m" function message() { case $1 in warn) MESSAGE_TYPE="${YELLOW}WARN${ENDCOLOR}" ;; error) MESSAGE_TYPE="${RED}ERROR${ENDCOLOR}" ;; info|*) MESSAGE_TYPE="${GREEN}INFO${ENDCOLOR}" ;; esac if [ "$1" == "info" ] || [ "$1" == "error" ] then MESSAGE=$2 else MESSAGE=$1 fi echo -e "[${MESSAGE_TYPE}] $MESSAGE" } error () { message error "ERROR!!" exit 1 } message "installing requirements" # ~fakeroot fakechroot~ # debootstrap chroot ### https://www.willhaley.com/blog/custom-debian-live-environment/ sudo apt install \ debootstrap \ squashfs-tools \ xorriso \ isolinux \ syslinux-efi \ grub-pc-bin \ grub-efi-amd64-bin \ grub-efi-ia32-bin \ mtools \ dosfstools \ coreutils \ markdown || error ### stuff begins here message "Checking build directory" test -f build/chroot || mkdir -p build/chroot ### i have the problem, that fakechroot will not work atm. in ubuntu 22.04 i get libc6 version mismatch errors. so we run it direct as root. not my favorite, but works for now. message "running debootstrap with mirror $MIRROR" sudo debootstrap bullseye build/chroot/ $MIRROR || sudo debootstrap bullseye build/chroot/ $MIRROR message "copy xdgmenumaker deb file into chroot" sudo cp deb/xdgmenumaker* build/chroot/tmp || error message "deploying install_base" cat < build/chroot/tmp/install_base.sh #!/bin/bash message () { echo "== install_base: " "$1" } error () { message "ERROR!!" exit 1 } ### hostname setting echo nanodesk > /etc/hostname ### noninteractive DEBIAN_FRONTEND=noninteractive export DEBIAN_FRONTEND ### packages message "install nanodesk base packages" apt install -y \\ live-boot \\ linux-image-amd64 \\ grub-pc \\ ifupdown \\ net-tools \\ wireless-tools \\ wpagui \\ isc-dhcp-client \\ man \\ console-data \\ locales \\ sudo \\ xserver-xorg \\ jwm \\ xdm \\ xterm \\ xfe \\ pcmanfm \\ audacious \\ htop \\ host \\ mc \\ wget \\ curl \\ less \\ rsync \\ vim \\ links2 \\ firefox-esr \\ transmission-gtk \\ lxterminal \\ arandr \\ zenity \\ ncdu \\ gparted \\ git \\ /tmp/xdgmenumaker*.deb || error message "set hostname in hosts" sed -i 's/localhost/localhost nanodesk/g' /etc/hosts ### set root password message "set root password to debian" echo -e "debian\ndebian" | (passwd root) ### add debian user message "create user debian" useradd -m -U -s /bin/bash debian ### set password message "set password debian for user debian" echo -e "debian\ndebian" | (passwd debian) ### Configure timezone and locale #dpkg-reconfigure locales #dpkg-reconfigure console-data #dpkg-reconfigure keyboard-configuration ###https://serverfault.com/a/689947 message "set locales and tzdata" echo "Europe/Berlin" > /etc/timezone && \\ dpkg-reconfigure -f noninteractive tzdata && \\ sed -i -e 's/# en_US.UTF-8 UTF-8/en_US.UTF-8 UTF-8/' /etc/locale.gen && \\ echo 'LANG="en_US.UTF-8"'>/etc/default/locale && \\ dpkg-reconfigure --frontend=noninteractive locales && \\ locale-gen en_US.UTF-8 && \\ update-locale LANG=en_US.UTF-8 ### clean cache message "apt clean" apt clean ### but fetch packages for grub and kernel, so we do not need to download them ### in case nanodesk get installed to diska message "apt --download linux-image and grub packages to have them in cache for installation by user" apt -d --reinstall install \\ linux-image-amd64 \\ linux-image-5.10.0-22-amd64 \\ grub-pc grub-pc-bin \\ grub-common \\ grub2-common \\ os-prober || error EOF message "run install_base" $CHROOTCMD /bin/bash /tmp/install_base.sh || error message "clear /tmp" $CHROOTCMD /usr/bin/rm -Rf /tmp/* || error ### process markdown files in src/ to html message "convert .md from src to .html in build/chroot" for md in $(find src/ -name "*.md") do markdown $md > $(echo $md|sed 's/\.md/\.html/') done echo $VERSION > src/usr/share/nanodesk/version ### copy nanodesk configs to chroot message "copy nanodesk config files into chroot" sudo cp -r src/* build/chroot/ message "correct file permissions" $CHROOTCMD /usr/bin/chmod 440 /etc/sudoers ### liveboot part, https://www.willhaley.com/blog/custom-debian-live-environment/ message "checking liveboot directories" for dir in $(echo build/{staging/{EFI/BOOT,boot/grub/x86_64-efi,isolinux,live},tmp}) do message "check $dir" test -d $dir || mkdir -p $dir done #mkdir -p build/{staging/{EFI/BOOT,boot/grub/x86_64-efi,isolinux,live},tmp} message "make squashfs" test -f build/staging/live/filesystem.squashfs && sudo rm build/staging/live/filesystem.squashfs sudo mksquashfs \ build/chroot \ build/staging/live/filesystem.squashfs \ -e boot || error message "copy kernel and init images" cp build/chroot/boot/vmlinuz-* build/staging/live/vmlinuz || error cp build/chroot/boot/initrd.img-* build/staging/live/initrd || error message "isolinux.cfg" cat <<'EOF' >build/staging/isolinux/isolinux.cfg UI vesamenu.c32 MENU TITLE Boot Menu DEFAULT linux TIMEOUT 600 MENU RESOLUTION 640 480 MENU COLOR border 30;44 #40ffffff #a0000000 std MENU COLOR title 1;36;44 #9033ccff #a0000000 std MENU COLOR sel 7;37;40 #e0ffffff #20ffffff all MENU COLOR unsel 37;44 #50ffffff #a0000000 std MENU COLOR help 37;40 #c0ffffff #a0000000 std MENU COLOR timeout_msg 37;40 #80ffffff #00000000 std MENU COLOR timeout 1;37;40 #c0ffffff #00000000 std MENU COLOR msg07 37;40 #90ffffff #a0000000 std MENU COLOR tabmsg 31;40 #30ffffff #00000000 std LABEL linux MENU LABEL nanodesk Live [BIOS/ISOLINUX] MENU DEFAULT KERNEL /live/vmlinuz APPEND initrd=/live/initrd boot=live LABEL linux MENU LABEL nanodesk Live [BIOS/ISOLINUX] (nomodeset) MENU DEFAULT KERNEL /live/vmlinuz APPEND initrd=/live/initrd boot=live nomodeset EOF cat <<'EOF' > build/staging/boot/grub/grub.cfg insmod part_gpt insmod part_msdos insmod fat insmod iso9660 insmod all_video insmod font set default="0" set timeout=30 # If X has issues finding screens, experiment with/without nomodeset. menuentry "nanodesk Live [EFI/GRUB]" { search --no-floppy --set=root --label NANODESK linux ($root)/live/vmlinuz boot=live initrd ($root)/live/initrd } menuentry "nanodesk Live [EFI/GRUB] (nomodeset)" { search --no-floppy --set=root --label NANODESK linux ($root)/live/vmlinuz boot=live nomodeset initrd ($root)/live/initrd } EOF cp build/staging/boot/grub/grub.cfg build/staging/EFI/BOOT/ || error cat <<'EOF' >build/tmp/grub-embed.cfg if ! [ -d "$cmdpath" ]; then # On some firmware, GRUB has a wrong cmdpath when booted from an optical disc. # https://gitlab.archlinux.org/archlinux/archiso/-/issues/183 if regexp --set=1:isodevice '^(\([^)]+\))\/?[Ee][Ff][Ii]\/[Bb][Oo][Oo][Tt]\/?$' "$cmdpath"; then cmdpath="${isodevice}/EFI/BOOT" fi fi configfile "${cmdpath}/grub.cfg" EOF message "copy isolinux" cp /usr/lib/ISOLINUX/isolinux.bin "build/staging/isolinux/" || error cp /usr/lib/syslinux/modules/bios/* "build/staging/isolinux/" || error message "copy grub-efi" cp -r /usr/lib/grub/x86_64-efi/* "build/staging/boot/grub/x86_64-efi/" message "make efi images" grub-mkstandalone -O i386-efi \ --modules="part_gpt part_msdos fat iso9660" \ --locales="" \ --themes="" \ --fonts="" \ --output="build/staging/EFI/BOOT/BOOTIA32.EFI" \ "boot/grub/grub.cfg=build/tmp/grub-embed.cfg" grub-mkstandalone -O x86_64-efi \ --modules="part_gpt part_msdos fat iso9660" \ --locales="" \ --themes="" \ --fonts="" \ --output="build/staging/EFI/BOOT/BOOTx64.EFI" \ "boot/grub/grub.cfg=build/tmp/grub-embed.cfg" (cd build/staging && \ dd if=/dev/zero of=efiboot.img bs=1M count=20 && \ mkfs.vfat efiboot.img && \ mmd -i efiboot.img ::/EFI ::/EFI/BOOT && \ mcopy -vi efiboot.img \ build/staging/EFI/BOOT/BOOTIA32.EFI \ build/staging/EFI/BOOT/BOOTx64.EFI \ build/staging/boot/grub/grub.cfg \ ::/EFI/BOOT/ ) message "generate .iso" xorriso \ -as mkisofs \ -iso-level 3 \ -o "build/nanodesk_$VERSION.iso" \ -full-iso9660-filenames \ -volid "NANODESK" \ --mbr-force-bootable -partition_offset 16 \ -joliet -joliet-long -rational-rock \ -isohybrid-mbr /usr/lib/ISOLINUX/isohdpfx.bin \ -eltorito-boot \ isolinux/isolinux.bin \ -no-emul-boot \ -boot-load-size 4 \ -boot-info-table \ --eltorito-catalog isolinux/isolinux.cat \ -eltorito-alt-boot \ -e --interval:appended_partition_2:all:: \ -no-emul-boot \ -isohybrid-gpt-basdat \ -append_partition 2 C12A7328-F81F-11D2-BA4B-00A0C93EC93B build/staging/efiboot.img \ "build/staging"