ubuntu1c-autoinstall/makeiso.sh

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#!/bin/bash
SCRIPT_DIR=$( cd -- "$( dirname -- "${BASH_SOURCE[0]}" )" &> /dev/null && pwd )
make_folder () {
rm -rf ./iso
mkdir ./iso
}
find_src_iso() {
find ./distr -name "ubuntu*.iso" -type f
}
find_1c_distr() {
find ./distr -name "server64*.tar.gz" -type f
}
get_1c_ver() {
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basename $1 | rg -o -e "8_3_\d{2}_\d{4}" | cut -d'_' -f -4 --output-delimiter='.'
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}
get_ubuntu_ver() {
basename $1 | cut -d'-' -f 2
}
extract_iso() {
xorriso -osirrox on -indev "$1" -extract / iso && chmod -R +w iso
}
install_config() {
cp -R ./config/nocloud/ ./iso/nocloud/
}
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validate_config() {
yq ./config/nocloud/user-data > /dev/null && echo "config valid" || exit 1
}
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install_1c() {
mkdir -p ./iso/1c/install
cp $1 ./iso/1c/install
}
config_grub() {
find ./iso/boot/grub -type f -name '*.cfg' -exec sed -i 's| ---| autoinstall ds=nocloud\\\;s=/cdrom/nocloud/ ---|g' {} +
}
fix_md5sums() {
# The find will warn 'File system loop detected' and return non-zero exit status on the 'ubuntu' symlink to '.'
# To avoid that, temporarily move it out of the way
mv iso/ubuntu .
(cd iso; find '!' -name "md5sum.txt" -follow -type f -exec "$(which md5sum)" {} \; > ../md5sum.txt)
mv md5sum.txt iso/
mv ubuntu iso
}
get_iso_boot_config() {
xorriso -indev $1 -report_el_torito as_mkisofs | sed -e "/\-V/s/ /_/g" -e "s/\-V_'/-V '/" | xargs
}
create_iso() {
mkdir $(dirname $1) 2>/dev/null
BOOT_CFG=$(get_iso_boot_config $2)
xorriso -as mkisofs iso -r \
$BOOT_CFG \
-o $1 \
-iso-level 3 -force-rr \
-r -J -joliet-long -l
}
cleanup() {
rm -rf ./iso
}
pushd $SCRIPT_DIR
SRC_ISO=$(find_src_iso)
DISTR_1C=$(find_1c_distr)
VER_1C=$(get_1c_ver $DISTR_1C)
VER_UBUNTU=$(get_ubuntu_ver $SRC_ISO)
OUT_ISO="./out/ubuntu-${VER_UBUNTU}-1c-${VER_1C}.iso"
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validate_config
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make_folder
extract_iso $SRC_ISO
install_config
config_grub
install_1c $DISTR_1C
fix_md5sums
create_iso $OUT_ISO $SRC_ISO
cleanup
echo $OUT_ISO
popd