You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
236 lines
6.8 KiB
236 lines
6.8 KiB
#!/bin/bash
|
|
|
|
set -eu
|
|
|
|
if [ "$#" -lt 1 ]; then
|
|
echo 'Need at least 1 parameter'
|
|
echo '-h for help'
|
|
exit 1
|
|
fi
|
|
|
|
if [ "$1" = "-h" ]; then
|
|
echo '<preseedFilePath> [dist] [arch] [mode] [boot]'
|
|
echo ''
|
|
echo 'Parameters:'
|
|
echo 'seed preseed file.'
|
|
echo 'img preferred image.'
|
|
echo 'dist preferred distribution.'
|
|
echo 'arch preferred architecture.'
|
|
echo 'mode whitch mode you want to automatically launch the installer.'
|
|
echo 'boot kernel boot options'
|
|
echo ''
|
|
echo 'List of supported values for each parameter and their defaults (*):'
|
|
echo 'seed must be a valid path of an existsing file.'
|
|
echo 'img netinst, netinst-mini*.'
|
|
echo 'dist sid, stable*, unstable, stretch, testing.'
|
|
echo 'arch amd64*, arm64, armhf, i386.'
|
|
echo 'mode none*, auto, expert.'
|
|
echo 'boot must be a set of valid kernel boot options'
|
|
exit 0
|
|
fi
|
|
|
|
if [ -z "$1" ]; then
|
|
echo 'Parameter 1 should not be empty or not set!'
|
|
echo 'Issue a valid path of a preseed file. Aborting...'
|
|
exit 1
|
|
else
|
|
PRESEED_PATH=$1
|
|
fi
|
|
|
|
if [ -z "$2" ]; then
|
|
IMAGE="netinst-mini"
|
|
fi
|
|
|
|
if [ -z "$3" ]; then
|
|
DIST="stable"
|
|
fi
|
|
|
|
if [ -z "$4" ]; then
|
|
ARCH="amd64"
|
|
fi
|
|
|
|
if [ -z "$5" ]; then
|
|
MODE="none"
|
|
fi
|
|
|
|
if [ -f "$PRESEED_PATH" ]
|
|
then
|
|
echo "Preseed file '${PRESEED_PATH}' found."
|
|
else
|
|
echo "Preseed file '${PRESEED_PATH}' not found. Aborting..."
|
|
exit 1
|
|
fi
|
|
|
|
SUPPORTED_IMAGES="netinst netinst-mini"
|
|
IMAGE=$2
|
|
|
|
if echo "${SUPPORTED_IMAGES}" | grep -w "${IMAGE}" > /dev/null; then
|
|
echo "Image '${IMAGE}' supported"
|
|
else
|
|
echo "Image '${IMAGE}' not supported! Aborting..."
|
|
exit 1
|
|
fi
|
|
|
|
SUPPORTED_DIST="sid stable unstable stretch testing"
|
|
DIST=$3
|
|
|
|
if echo "${SUPPORTED_DIST}" | grep -w "${DIST}" > /dev/null; then
|
|
echo "Dist '${DIST}' supported"
|
|
else
|
|
echo "Dist '${DIST}' not supported! Aborting..."
|
|
exit 1
|
|
fi
|
|
|
|
SUPPORTED_ARCH="amd64 armhf arm64"
|
|
ARCH=$4
|
|
|
|
if echo "${SUPPORTED_ARCH}" | grep -w "${ARCH}" > /dev/null; then
|
|
echo "Architecture '${ARCH}' supported"
|
|
else
|
|
echo "Architecture '${ARCH}' not supported! Aborting..."
|
|
exit 1
|
|
fi
|
|
|
|
MIRROR="http://debian.mirror.garr.it"
|
|
|
|
if [ "$IMAGE" == "netinst-mini" ]; then
|
|
IMG_URL="${MIRROR}/debian/dists/${DIST}/main/installer-${ARCH}/current/images/netboot/mini.iso"
|
|
else
|
|
if [ "$IMAGE" == "netinst" ]; then
|
|
IMG_URL="${MIRROR}/debian-cd/current/${ARCH}/iso-cd/debian-11.1.0-${ARCH}-${IMAGE}.iso"
|
|
else
|
|
echo "An error occurred in selecting the proper image. Aborting..."
|
|
exit 1
|
|
fi
|
|
fi
|
|
|
|
FILE_ISO="debian-${DIST}-${ARCH}-${IMAGE}.iso"
|
|
if [ -f "${FILE_ISO}" ]
|
|
then
|
|
echo "${FILE_ISO} found."
|
|
else
|
|
echo "${FILE_ISO} not found."
|
|
echo "Downloading..."
|
|
wget -O "${FILE_ISO}" "${IMG_URL}"
|
|
fi
|
|
|
|
SUPPORTED_MODE="none auto expert"
|
|
MODE=$5
|
|
|
|
if echo "${SUPPORTED_MODE}" | grep -w "${MODE}" > /dev/null; then
|
|
echo "Mode '${MODE}' supported"
|
|
else
|
|
echo "Mode '${MODE}' not supported! Aborting..."
|
|
exit 1
|
|
fi
|
|
|
|
echo "Extracting..."
|
|
7z x -oisofiles "${FILE_ISO}"
|
|
|
|
# Adding a Preseed File to the Initrd:
|
|
# You now have the directory isofiles with all the ISO's files in it. Make
|
|
# initrd.gz writable by the user, uncompress it and append a preseed file to
|
|
# the initrd. Recompress the initrd and return initrd.gz to its original
|
|
# read-only state.
|
|
|
|
#wget -O isofiles/linux https://d-i.debian.org/daily-images/amd64/daily/netboot/debian-installer/amd64/linux
|
|
#wget -O isofiles/initrd.gz https://d-i.debian.org/daily-images/amd64/daily/netboot/debian-installer/amd64/initrd.gz
|
|
|
|
cp "$PRESEED_PATH" preseed.cfg
|
|
|
|
if [ "$IMAGE" == "netinst-mini" ]; then
|
|
ISOLINUX_PATH=""
|
|
|
|
echo "Patching initrd.gz..."
|
|
gunzip isofiles/initrd.gz
|
|
echo preseed.cfg | cpio -H newc -o -A -F isofiles/initrd
|
|
gzip isofiles/initrd
|
|
|
|
# Boot Parameters
|
|
echo "Patching boot parameters..."
|
|
if [ "$MODE" != "none" ]; then
|
|
sed -i "/default/c\default $5" isofiles/isolinux.cfg
|
|
sed -i '/prompt/c\prompt 1' isofiles/isolinux.cfg
|
|
sed -i '/timeout/c\timeout 50' isofiles/isolinux.cfg
|
|
fi
|
|
sed -i "/append priority=low/c\ append priority=low vga=788 initrd=initrd.gz $5 --- " isofiles/adtxt.cfg
|
|
sed -i "/append auto=true/c\ append auto=true priority=critical vga=788 initrd=initrd.gz $5 --- quiet " isofiles/adtxt.cfg
|
|
else
|
|
if [ "$IMAGE" == "netinst" ]; then
|
|
ISOLINUX_PATH="isolinux"
|
|
|
|
if [ "$ARCH" == "amd64" ]; then
|
|
BUILD_ARCH="amd"
|
|
else
|
|
if [ "$ARCH" == "i386" ]; then
|
|
BUILD_ARCH="386"
|
|
else
|
|
echo "Unsupported arch in the building process. Aborting..."
|
|
exit 1
|
|
fi
|
|
fi
|
|
|
|
echo "Patching initrd.gz..."
|
|
gunzip isofiles/install.${BUILD_ARCH}/initrd.gz
|
|
echo preseed.cfg | cpio -H newc -o -A -F isofiles/install.${BUILD_ARCH}/initrd
|
|
gzip isofiles/install.${BUILD_ARCH}/initrd
|
|
|
|
# Boot Parameters
|
|
echo "Patching boot parameters..."
|
|
if [ "$MODE" != "none" ]; then
|
|
sed -i "/default/c\default $5" isofiles/isolinux/isolinux.cfg
|
|
sed -i '/prompt/c\prompt 1' isofiles/isolinux/isolinux.cfg
|
|
sed -i '/timeout/c\timeout 50' isofiles/isolinux/isolinux.cfg
|
|
fi
|
|
sed -i "/append priority=low/c\ append priority=low vga=788 initrd=/install.${BUILD_ARCH}/initrd.gz $5 --- " isofiles/isolinux/adtxt.cfg
|
|
sed -i "/append auto=true/c\ append auto=true priority=critical vga=788 initrd=/install.${BUILD_ARCH}/initrd.gz $5 --- quiet " isofiles/isolinux/adtxt.cfg
|
|
else
|
|
echo "An error occurred in selecting the proper image for build process. Aborting..."
|
|
exit 1
|
|
fi
|
|
fi
|
|
|
|
# Import custom files into the ISO
|
|
cp -ar custom isofiles/custom || echo "[WARNING] Cannot import 'custom' folder."
|
|
|
|
# Creating a New Bootable ISO Image:
|
|
# The following instructions suffice for i386 and amd64 in legacy BIOS mode.
|
|
|
|
|
|
# The example names get mapped to their roles here
|
|
orig_iso="$FILE_ISO"
|
|
new_files=isofiles
|
|
new_iso="preseed-${FILE_ISO}"
|
|
mbr_template=isohdpfx.bin
|
|
|
|
# Extract MBR template file to disk
|
|
dd if="$orig_iso" bs=1 count=432 of="$mbr_template"
|
|
|
|
# Create the new ISO image
|
|
# https://wiki.debian.org/RepackBootableISO#What_is_a_bootable_ISO_9660_image_.3F
|
|
echo "Generating patched iso image..."
|
|
xorriso -as mkisofs \
|
|
-r -V "Debian $ARCH n" \
|
|
-o "$new_iso" \
|
|
-J -J -joliet-long -cache-inodes \
|
|
-isohybrid-mbr "$mbr_template" \
|
|
-b "${ISOLINUX_PATH}/isolinux.bin" \
|
|
-c boot.cat \
|
|
-boot-load-size 4 -boot-info-table -no-emul-boot \
|
|
-eltorito-alt-boot \
|
|
-e boot/grub/efi.img \
|
|
-no-emul-boot -isohybrid-gpt-basdat -isohybrid-apm-hfsplus \
|
|
"$new_files"
|
|
|
|
#echo "Generating patched iso image..."
|
|
#genisoimage -r -J -b isolinux.bin -c boot.cat \
|
|
# -no-emul-boot -boot-load-size 4 -boot-info-table \
|
|
# -o "preseed-${FILE_ISO}" isofiles
|
|
|
|
echo "Cleaning temporary files..."
|
|
rm -rf isofiles/
|
|
rm preseed.cfg
|
|
rm isohdpfx.bin
|
|
|
|
echo "Done."
|
|
exit 0
|
|
|