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By default use mksquashfs/mkdwarfs provided by the project

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No reason not use them, this will allow people to build Conty even on systems that do not have mksquashfs or mkdwarfs.
For those who prefer to use their system-wide programs, there is USE_SYS_UTILS variable.
This commit is contained in:
Kron4ek 2023-04-07 15:50:36 +05:00
parent 7ec81cf471
commit b6948fd350
1 changed files with 41 additions and 22 deletions
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63
create-conty.sh
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@ -4,17 +4,23 @@
script_dir="$(dirname "$(readlink -f "${BASH_SOURCE[0]}")")"
# Enable this variable to use the system-wide mksquashfs/mkdwarfs instead
# of those provided by the Conty project
USE_SYS_UTILS=0
# Supported compression algorithms: lz4, zstd, gzip, xz, lzo
# These are the algorithms supported by the integrated squashfuse
# However, your squashfs-tools (mksquashfs) may not support some of them
squashfs_compressor="lz4"
squashfs_compressor_arguments=(-b 256K -comp "${squashfs_compressor}" -Xhc)
squashfs_compressor="zstd"
squashfs_compressor_arguments=(-b 1M -comp ${squashfs_compressor} -Xcompression-level 19)
# Uncomment these two lines if you want better compression and your mksquashfs supports zstd
#squashfs_compressor="zstd"
#squashfs_compressor_arguments=(-b 1M -comp ${squashfs_compressor} -Xcompression-level 19)
# Uncomment these variables if your mksquashfs does not support zstd or
# if you want faster compression/decompression (at the cost of compression ratio)
#squashfs_compressor="lz4"
#squashfs_compressor_arguments=(-b 256K -comp "${squashfs_compressor}" -Xhc)
# Use dwarfs instead of squashfs
# Use DwarFS instead of SquashFS
# If you enable this, don't forget to change utils_size in conty-start.sh
dwarfs="false"
dwarfs_compressor_arguments=(-l7 -C zstd:level=19 --metadata-compression null \
-S 22 -B 2 --order nilsimsa:255:60000:60000 \
@ -28,12 +34,27 @@ image_path="${script_dir}"/image
bootstrap="${script_dir}"/root.x86_64
launch_wrapper () {
if [ "${USE_SYS_UTILS}" != 0 ]; then
if ! command -v "${1}" 1>/dev/null; then
echo "Please install $(echo "${1}" | tail -c +3) and run the script again"
exit 1
fi
"$@"
else
"${script_dir}"/utils/ld-linux-x86-64.so.2 --library-path "${script_dir}"/utils "${script_dir}"/utils/"$@"
fi
}
cd "${script_dir}" || exit 1
if [ "${dwarfs}" = "true" ]; then
utils="utils_dwarfs.tar.gz"
compressor_command=(mkdwarfs -i "${bootstrap}" -o "${image_path}" "${dwarfs_compressor_arguments[@]}")
else
utils="utils.tar.gz"
compressor_command=(mksquashfs "${bootstrap}" "${image_path}" "${squashfs_compressor_arguments[@]}")
fi
if [ ! -f "${utils}" ] || [ "$(wc -c < "${utils}")" -lt 1000 ]; then
@ -46,8 +67,20 @@ if [ ! -f conty-start.sh ]; then
exit 1
fi
rm -rf utils
tar -zxf "${utils}"
if [ $? != 0 ]; then
echo "Something is wrong with ${utils}"
exit 1
fi
if [ "${USE_SYS_UTILS}" != 0 ]; then
rm -rf utils
fi
# Check if selected compression algorithm is supported by mksquashfs
if [ "${dwarfs}" != "true" ] && command -v grep 1>/dev/null; then
if [ "${USE_SYS_UTILS}" != 0 ] && [ "${dwarfs}" != "true" ] && command -v grep 1>/dev/null; then
# mksquashfs writes its output to stderr instead of stdout
mksquashfs &>mksquashfs_out.txt
@ -76,21 +109,7 @@ if [ ! -f "${image_path}" ] || [ "${use_existing_image}" != "true" ]; then
fi
rm -f "${image_path}"
if [ "${dwarfs}" = "true" ]; then
if ! command -v mkdwarfs 1>/dev/null; then
echo "Please install dwarfs and run the script again"
exit 1
fi
mkdwarfs -i "${bootstrap}" -o "${image_path}" "${dwarfs_compressor_arguments[@]}"
else
if ! command -v mksquashfs 1>/dev/null; then
echo "Please install squashfs-tools and run the script again"
exit 1
fi
mksquashfs "${bootstrap}" "${image_path}" "${squashfs_compressor_arguments[@]}"
fi
launch_wrapper "${compressor_command[@]}"
fi
# Combine the files into a single executable using cat