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