206 lines
6.1 KiB
Bash
Executable File
206 lines
6.1 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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VERSION="$(git describe --tags)" #-$(git rev-parse --short HEAD)"
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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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# colors for colored output 8)
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RED="\e[31m"
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GREEN="\e[32m"
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YELLOW="\e[33m"
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ENDCOLOR="\e[0m"
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function message() {
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case $1 in
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warn)
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MESSAGE_TYPE="${YELLOW}WARN${ENDCOLOR}"
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;;
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error)
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MESSAGE_TYPE="${RED}ERROR${ENDCOLOR}"
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;;
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info|*)
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MESSAGE_TYPE="${GREEN}INFO${ENDCOLOR}"
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;;
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esac
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if [ "$1" == "info" ] || [ "$1" == "error" ]
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then
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MESSAGE=$2
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else
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MESSAGE=$1
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fi
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echo -e "[${MESSAGE_TYPE}] $MESSAGE"
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}
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error ()
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{
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message error "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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markdown || error
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message "start building nanodesk ${YELLOW}${VERSION}${ENDCOLOR}"
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read -p "press [enter] to continue"
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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/ $MIRROR
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message "copy xdgmenumaker deb file into chroot"
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sudo cp deb/xdgmenumaker* build/chroot/tmp || error
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message "copy template/install_base.sh to build/chroot/tmp/install_base.sh"
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cp templates/install_base.tpl.sh build/chroot/tmp/install_base.sh || error
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message "run install_base.sh"
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$CHROOTCMD /bin/bash /tmp/install_base.sh || error
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message "clear /tmp"
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$CHROOTCMD /usr/bin/rm -Rf /tmp/* || error
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message "writing nanodesk-installer.sh into /root"
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#first get the installed kernel version
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KERNEL_VER="$($CHROOTCMD /usr/bin/dpkg -l "linux-image-*" |
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grep "^ii"|
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awk '{print $2}' |
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grep -E 'linux-image-[0-9]\.([0-9]|[0-9][0-9])\.([0-9]|[0-9][0-9])-([0-9]|[0-9][0-9]).*-amd64$')"
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message "using Kernel $KERNEL_VER"
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sed "s/%KERNEL_VER%/${KERNEL_VER}/g" templates/nanodesk-installer.tpl.sh > build/chroot/root/nanodesk-installer.sh
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sudo chmod +x build/chroot/root/nanodesk-installer.sh
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message "convert rootdir/usr/share/nanodesk/firstlogin/*.md to .html"
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for md in $(find rootdir/ -name "*.md")
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do markdown $md > $(echo $md|sed 's/\.md/\.html/')
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done
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message "write nanodesk version $VERSION into rootdir/usr/share/nanodesk/version"
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echo $VERSION > rootdir/usr/share/nanodesk/version
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### copy nanodesk configs to chroot
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message "copy nanodesk config files into chroot"
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sudo cp -r rootdir/* build/chroot/
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message "correct file permissions"
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$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 $dir
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done
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#mkdir -p build/{staging/{EFI/BOOT,boot/grub/x86_64-efi,isolinux,live},tmp}
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message "make squashfs"
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test -f build/staging/live/filesystem.squashfs && sudo rm build/staging/live/filesystem.squashfs
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sudo mksquashfs \
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build/chroot \
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build/staging/live/filesystem.squashfs \
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-e boot || error
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message "copy kernel and init images"
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cp build/chroot/boot/vmlinuz-* build/staging/live/vmlinuz || error
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cp build/chroot/boot/initrd.img-* build/staging/live/initrd || error
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message "generate isolinux.cfg"
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sed "s/%VERSION%/${VERSION}/g" templates/isolinux.tpl.cfg > build/staging/isolinux/isolinux.cfg
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message "generate grub.cfg"
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sed "s/%VERSION%/${VERSION}/g" templates/grub.tpl.cfg > build/staging/boot/grub/grub.cfg
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sed "s/%VERSION%/${VERSION}/g" templates/grub.tpl.cfg > build/staging/EFI/BOOT/grub.cfg
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message "copy grub-embed.cfg"
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cp templates/grub-embed.tpl.cfg build/tmp/grub-embed.cfg
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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/" || error
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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" || error
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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" || error
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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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) || error
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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_$VERSION.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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